mlso.daily.2015 --------------- The following is a list of activity as noted by HAO staff in Boulder, where the MLSO data are processed and analyzed. More information concerning observations at MLSO can be found at http://mlso.hao.ucar.edu. Dates are given by calendar day and by year/day-of-year. but note that the activity report refers to the MLSO observing day, NOT to the calendar day. The typical observing day at MLSO is from about 1700-1730UT to about 0200UT. ----------------------------------------------------------------------- Key to abbreviations: AR Active Region CME Coronal Mass Ejection PA Position angle (measured counterclockwise from north pole. e.g., east equator = 90 degrees, west equator = 270 degrees) R Solar radius: e.g., 0.9R is 0.9 solar radii from sun center projected onto the plane of the sky. UT Universal time ----------------------------------------------------------------------- 2015-01-01 2015d001 KCor: Faint prominence material noticeable in the NE. CoMP: Coronal cavity in the NW with small prominence best seen in CoMP 1079.8nm. 2015-01-02 2015d002 No observations at MLSO today. 2015-01-03 2015d003 No observations at MLSO today. 2015-01-04 2015d004 KCor: No KCor observations today. CoMP: No noticeable coronal activity. Small prominence on the E limb noticeable in CoMP 1079.8nm. Bright ARs at the W limb. 2015-01-05 2015d005 KCor: Faint motion in the SE. CoMP: No noticeable coronal activity. 2015-01-06 2015d006 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Very small prominence on the E limb noticeable in CoMP 1079.8nm. 2015-01-07 2015d007 KCor: Faint motions in the NE best visible around 2000UT, seems to be the end of a CME seen in LASCO. CoMP: No noticeable coronal activity. Some surging at the E limb noticeable in CoMP 1079.8nm. Some prominence material may escape. 2015-01-08 2015d008 KCor: Thin jet in the E at about 2110-2140UT. Pseudo-streamer in the W-SW. CoMP: No noticeable coronal activity. Some surging at the E limb noticeable in CoMP 1079.8nm. 2015-01-09 2015d009 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Faint coronal cavity in the NW. 2015-01-10 2015d010 KCor: No noticeable coronal activity. Prominence in the NE. Faint elongated coronal cavity in the W-SW with thin prominence. CoMP: No noticeable coronal activity. Very small, round coronal cavity in the NW visible in intensity and velocity, also faint polarization signature Very small prominence in the N-NW noticeable in CoMP 1079.8nm. Bright AR at the W limb. 2015-01-11 2015d011 KCor: No noticeable coronal activity. Prominence in the NE. Elongated coronal cavity in the W-SW with prominence. CoMP: No noticeable coronal activity. Coronal cavity with small active prominence in the W-SW visible in intensity. Bright ARs just behind the E and W limb. Bright AR at the W limb. 2015-01-12 2015d012 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. 2015-01-13 2015d013 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Bright AR at the W limb. 2015-01-14 2015d014 KCor: No noticeable coronal activity. CoMP: Minor activity/surging at the W limb at the location where some post-eruption loops are visible (likely from an eruption earlier in the day, before the MLSO observing time, within the AR behind the limb) 2015-01-15 2015d015 KCor: No noticeable coronal activity. Small, bright prominence in the NE. CoMP: No noticeable coronal activity. Prominences in the NE and W-NW seen in CoMP 1079.8nm. 2015-01-16 2015d016 KCor: No noticeable coronal activity. Faint coronal cavity and bright prominence in the NE. CoMP: No noticeable coronal activity. Active prominence in the NE seen in CoMP 1079.8nm. Faint elongated coronal cavity. Smaller prominences in the W-SW and W-NW seen in CoMP 1079.8nm. 2015-01-17 2015d017 KCor: No noticeable coronal activity. Faint active prominence in the NE. CoMP: No noticeable coronal activity. Surging at the E limb at about 2122-2202UT seen in CoMP 1079.8nm. Coronal cavities in the NE with very active prominence. Another coronal cavity in the SE best seen in velocity. 2015-01-18 2015d018 KCor: No noticeable coronal activity. Very faint coronal cavity in the NE with faint prominence. Faint coronal cavity in the the SE. CoMP: No noticeable coronal activity. Faint active prominences in the NE noticeable in CoMP 1079.8nm. Faint cavities in the NE and SE Small thick prominence in the W noticeable in CoMP 1079.8nm toward the end of the observing day. 2015-01-19 2015d019 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Small thick prominence at the W limb noticeable in CoMP 1079.8nm. 2015-01-20 2015d020 KCor: Very faint CME with round front in the E-SE at about 0005-0030UT CoMP: No noticeable coronal activity. Active prominence in the N-NE noticeable in CoMP 1079.8nm. 2015-01-21 2015d021 KCor: No noticeable coronal activity. Tall coronal cavity in the E. CoMP: No noticeable coronal activity. 2015-01-22 2015d022 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Small prominence in the NW noticeable in CoMP 1079.8nm. Large AR at the E limb. 2015-01-23 2015d023 KCor: No noticeable coronal activity. Faint round coronal cavity in the NE. CoMP: No noticeable coronal activity. Coronal cavity in the NE. Large AR at the E limb. 2015-01-24 2015d024 KCor: No noticeable coronal activity. Faint coronal cavity in the NE with small bright prominence. Bright prominence material is seen to flow along an arched trajectory toward the coronal cavity from a prominence S of the cavity. CoMP: No noticeable coronal activity. Nice coronal cavity in the NE visible in intensity and velocity with small prominence. Arched prominence just S of coronal cavity seen in CoMP 1079.8nm is quite active. Surge in the E-NE at about 2150-2208UT. Large and bright AR at the E limb. 2015-01-25 2015d025 KCor: No noticeable coronal activity. Faint coronal cavity in the NE with bright prominence visible near the occulter. CoMP: No noticeable coronal activity. Nice coronal cavity in the NE visible in intensity and velocity. Small active prominence in the NE seen in CoMP 1079.8nm inside the coronal cavity. Bright AR near the E limb. 2015-01-26 2015d026 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Bright AR near the E limb. Some surging in the E-NE noticeable in CoMP 1079.8nm. 2015-01-27 2015d027 KCor: No noticeable coronal activity. CoMP: Noisy data today. Large and bright AR near the E limb. 2015-01-28 2015d028 KCor: Narrow jet in the E-SE at 2159-2240UT. CoMP: Noisy data again today. Large, tall surge in the E-SE at about 2150-2223UT seen in CoMP 1079.8nm 2015-01-29 2015d029 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. 2015-01-30 2015d030 KCor: No noticeable coronal activity. Coronal cavity in the SW. CoMP: No noticeable coronal activity. Nice coronal cavity in the SW seen in intensity and velocity. 2015-01-31 2015d031 KCor: No noticeable coronal activity. Low-lying active prominence in the NE. Faint coronal cavity in the SW. CoMP: No noticeable coronal activity. Coronal cavity in the SW seen in intensity and velocity (fainter than yesterday). Prominence activity in the E-NE seen in CoMP 1079.8nm at about 1850-1932UT with material moving along an arched trajectory. 2015-02-01 2015d032 KCor: No noticeable coronal activity. Small bright active prominences in the NE. CoMP: No noticeable coronal activity. Two very small active prominences in the N-NE seen in CoMP 1079.8nm Bright AR near the W limb 2015-02-02 2015d033 KCor: No noticeable coronal activity. Faint coronal cavity with prominence in the NE. Very faint active prominence over the N pole. CoMP: No noticeable coronal activity. Tall prominence material over the N-NW pole visible in CoMP 1079.8nm at about 1749-2130UT, falling down towards the Sun's surface. Small prominence at the E limb and faint active prominence at the NE limb visible in CoMP 1079.8nm Bright AR near the W limb 2015-02-03 2015d034 KCor: No noticeable coronal activity. Faint coronal cavity with prominence in the NE CoMP: No noticeable coronal activity. Faint prominence in the N-NE visible in CoMP 1079.8nm Very bright AR at the W limb 2015-02-04 2015d035 KCor: Nice CME with round front, dark cavity and bright prominence core in the E at about 1928-2126UT, the prominence material in the core swirls as it moves outward, some material falls back down toward the Sun's surface. Large coronal cavity in the NE with tall bright prominence. CoMP: Possible very faint motion in the E (no velocity data today) Large area with partially draining prominence material noticeable in CoMP 1079.8nm at about 2051-2109UT associated with the KCor CME. Tall cusped prominence in the N-NE visible in CoMP 1079.8nm within a large and relatively faint coronal cavity 2015-02-05 2015d036 No observations at MLSO today. Strong wind. 2015-02-06 2015d037 KCor: Nice coronal cavity in the NW with bright and tall prominence. CoMP: Very nice, dark cavity/prominence system in the NW. Relatively large round cavity is well visible in intensity in both 1074.7nm and 1079.8nm. A very active prominence is visible in 1079.8nm and is seen to rise to almost the end of the fov by the end of the day. 2015-02-07 2015d038 KCor: Nice coronal cavity in the NW with bright and tall prominence. CoMP: Very nice cavity/prominence system in the NW visible in intensity and velocity, with tall prominence visible in 1079.8nm. Bright ARs near/at the E and W limb. 2015-02-08 2015d039 KCor: CME in the E with round front and bright core at about 2219-2250UT CoMP: Relatively narrow outflow seen in 1074.7nm at about 2218-2226UT. Small surge in the E-NE at about 2223-2238UT seen in 1079.8nm Bright ARs at the W limb. 2015-02-09 2015d040 No observations at MLSO today. 4.0 earthquake and strong winds. 2015-02-10 2015d041 No observations at MLSO today. Windy and cloudy. 2015-02-11 2015d042 KCor: No noticeable coronal activity. Faint active prominence in the NE. CoMP: No noticeable coronal activity. Tall, faint prominence in the NE visible in 1079.8nm. Bright AR behind the NW limb 2015-02-12 2015d043 KCor: Large, tall, very active prominence in the NE at about 1821-2316UT. The prominence moves outward but is not clear if any material escapes (data gap after 12316UT). No visible white-light CME in KCor. Prominence eruption over the S pole at about 0115-0155UT, no clear CME. CoMP: Very large and tall, very active prominence in the NE seen in CoMP 1079.8nm at about 1825-0150UT. It shows very complex motions. Some material leaves the CoMP fov. Possible prominence eruption but no detectable velocity signal. Prominence eruption over the S pole at about 0112-0151UT, visible in 1079.8nm data ends eruption ends. Bright AR behind the NW limb. 2015-02-13 2015d044 KCor: Faint tall active prominence in the NE with material moving along an arched trajectory. CoMP: Tall active prominence in the NE visible in CoMP 1079.8nm, takes an arched appearance after about 2119UT. Smaller prominences in the NW and W. Faint coronal cavity in the W best seen in velocity. 2015-02-14 2015d045 KCor: Coronal cavity with small bright prominence in the W-SW CoMP: Thick prominence in the W-SW visible in CoMP 1079.8nm with oval coronal cavity seen in intensity and velocity, corresponds to long filament channel seen in SDO. Coronal cavity in the SE seen in both intensity and velocity 2015-02-15 2015d046 KCor: Coronal cavity with small bright prominence in the W-SW CoMP: Very thick, active prominence in the W-SW visible in CoMP 1079.8nm with oval coronal cavity visible in both 1079.8nm and 1074.8nm. Fainter coronal cavity in the SE Several bright ARs both E and W. 2015-02-16 2015d047 KCor: No noticeable coronal activity. Faint coronal cavity in the W-SW. CoMP: Small active prominence in the W-SW visible in CoMP 1079.8nm with oval coronal cavity visible in both 1079.8nm and 1074.8nm Several bright ARs both E and W. 2015-02-17 2015d048 KCor: Very faint CME in the NW visible at about 2025-2055UT CoMP: No noticeable coronal activity. Very bright AR at the E limb. Noisy data today. 2015-02-18 2015d049 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Bright AR in the E. Noisy data today. 2015-02-19 2015d050 KCor: Active prominence in the N-NW visible early in the day. CoMP: No noticeable coronal activity. Noisy data today. 2015-02-20 2015d051 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Nice round and dark coronal cavity in the NE visible in intensity and velocity. Bright AR near/at the E limb. 2015-02-21 2015d052 KCor: No noticeable coronal activity. Faint, small coronal cavity noticeable in the NE CoMP: No noticeable coronal activity. Nice round and dark coronal cavity in the NE visible in intensity, velocity and polarization. Another fainter cavity in the SW. Bright AR near/at the E limb. 2015-02-22 2015d053 KCor: No noticeable coronal activity. Faint CME in the SW at about 1830-2140UT Faint active prominence over the N pole. CoMP: No noticeable coronal activity. Faint coronal cavity in the NE visible in intensity and velocity. Bright AR at the E limb. 2015-02-23 2015d054 KCor: Active prominence noticeable in the SW at about 2120-2200UT CoMP: Large surge or prominence eruption in the SW visible in CoMP 1079.8nm at about 2115-2203UT. Small, round coronal cavity in the NE seen in both intensity and velocity. Bright AR at the E limb. 2015-02-24 2015d055 KCor: Very faint CME in the W-NW at about 2303-0055UT. CoMP: No noticeable coronal activity. Bright AR at the E-NE limb. 2015-02-25 2015d056 No observations at MLSO today. Cloudy. 2015-02-26 2015d057 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Small coronal cavity in the NW. 2015-02-27 2015d058 KCor: No noticeable coronal activity. Faint large coronal cavity in the SW. CoMP: Some prominence activity at the W limb noticeable in CoMP 1079.8nm early in the observing day at about 1746-1755UT, appears to be the end of a prominence eruption. Faint narrow outflow in the W-NW visible at about 1750UT in 1074.7nm intensity. Nice round coronal cavity in the SW visible in intensity and velocity. 2015-02-28 2015d059 No observations at MLSO today. Rain and fog. 2015-03-01 20150d060 KCor: No noticeable coronal activity. Short observing day. CoMP: No noticeable coronal activity. Small coronal cavity in the SW visible in intensity and velocity. 2015-03-02 20150d061 KCor: Narrow CME in the NW visible at about 1929-2008UT with no clear front. CoMP: CME in the NW at about 1928-1940UT, visible in intensity and velocity Bright AR at the W limb 2015-03-03 20150d062 KCor: No noticeable coronal activity. Short observing day. CoMP: No noticeable coronal activity. Bright AR at the W limb 2015-03-04 20150d063 No observations at MLSO today. Snow. 2015-03-05 20150d064 No observations at MLSO today. Rain snow mix. 2015-03-06 20150d065 No observations at MLSO today. Snow. 2015-03-07 20150d066 No observations at MLSO today. Thick clouds. 2015-03-08 20150d067 No observations at MLSO today. 2015-03-09 20150d068 No observations at MLSO today. Snow. 2015-03-10 20150d069 KCor: No noticeable coronal activity. Coronal cavity in the SW with sub-structure. CoMP: No noticeable coronal activity. Coronal cavity in the SW, it erupts shortly after the end of the MLSO observations. 2015-03-11 20150d070 No science data taken at MLSO today. Instruments' maintenance. 2015-03-12 20150d071 No observations at MLSO today. Snow. 2015-03-13 20150d072 No science data taken at MLSO today. Instruments' maintenance. 2015-03-14 20150d073 KCor: Wide CME in SW at about 0120-0146UT (end of observations). Faint thin loop with no obvious core. CoMP: No observations today. 2015-03-15 20150d074 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavity in the SW. 2015-03-16 20150d075 KCor: No noticeable coronal activity. Coronal cavity in the SW. CoMP: No noticeable coronal activity. Coronal cavity in the SW. 2015-03-17 20150d076 KCor: No noticeable coronal activity. Coronal cavity in the SW. CoMP: No noticeable coronal activity. Coronal cavities in the SE and SW. 2015-03-18 20150d077 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Some surging/prominence activity at the E limb seen in CoMP 1079.8nm 2015-03-19 20150d078 KCor: No noticeable coronal activity. Prominences noticeable early in the day (when pointing was good) in the NE and E. CoMP: No noticeable coronal activity. Small prominence in the NE seen in CoMP 1079.8nm. Prominence material falling down from significant height over AR at the E-SE limb seen in CoMP 1079.8nm. Bright ARs near/at the E and W limbs. 2015-03-20 20150d079 KCor: No noticeable coronal activity. Coronal cavity with small bright prominence in the NE. Prominence visible over the N pole very early in the day (pointing issues??) CoMP: No noticeable coronal activity. bad pointing. Round coronal cavity with small prominence in the NE. Bright ARs near/at the E and W limbs. 2015-03-21 20150d080 KCor: in the the E-SE in CoMP 1079.8nm 2015-03-26 20150d085 KCor: Large (extended in latitude) prominence in the NE. Possible very faint CME in the SE at the end of the observing day. CoMP: Large active prominence in the NE, very extended in latitude, visible in CoMP 1079.8nm, corresponds to huge Halpha hedgerow prominence with dark bubbles underneath. Some surging/prominence activity in the E. Nice round coronal cavity in the SW visible in intensity and velocity. Fainter coronal cavity in the NW. 2015-03-27 20150d086 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Nice large coronal cavity in the SW visible in intensity and velocity. 2015-03-28 20150d087 KCor: No noticeable coronal activity. Very faint coronal cavity in the SW. CoMP: No noticeable coronal activity. Nice large coronal cavity in the SW visible in intensity and velocity. 2015-03-29 20150d088 KCor: Wide, faint CME loop in the E at about 1800-1845UT. Apparent coronal cavity in the NW above active region CoMP: No noticeable coronal activity. Coronal cavity in the SW visible in intensity and velocity. Active prominence in the NW at the location of a bright AR. 2015-03-30 20150d089 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavity in the SW visible in intensity. 2015-03-31 20150d090 No observations at MLSO today. Cloudy. 2015-04-01 20150d091 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Very active prominence, rises and then falls down, in the W-NW seen in CoMP 1079.8nm. Smaller prominences also seen in the NW and W-SW 2015-04-02 20150d092 KCor: Active prominence in the SW CoMP: Round coronal cavity in the NE seen in both intensity and velocity. Prominence in the SW. 2015-04-03 20150d093 KCor: Coronal cavity with small bright prominence in the NW. Small bright prominence in the SW. CoMP: Coronal cavity with active prominence in the NW. Coronal cavity with tall active prominence in the SW, some material appears to drain towards the Sun's surface 2015-04-04 20150d094 No observations at MLSO today. Cloudy. 2015-04-05 20150d095 KCor: Small coronal cavity with small prominence in the E-NE. CoMP: Small coronal cavity in the E-NE visible in both intensity and velocity with small prominence seen in CoMP 1079.8nm Dark area (coronal cavity??) in the W near AR. 2015-04-06 20150d096 KCor: Small coronal cavity with prominence in the E-NE. CoMP: Coronal cavity in the E-NE visible in both intensity and velocity with small active prominence seen in CoMP 1079.8nm 2015-04-07 20150d097 KCor: Coronal cavity with tall active prominence in the E-NE. Large, faint coronal cavity in the SW. CoMP: Faint coronal cavity in the E-NE with active prominence seen in CoMP 1079.8nm Larger coronal cavity in the SW. 2015-04-08 20150d098 No science observations at MLSO today. Cloudy. 2015-04-09 20150d099 KCor: Round coronal cavity in the NE with prominence barely visible above the occulter. CoMP: No noticeable coronal activity but a lot of coronal cavities visible today. Round coronal cavity in the NE visible in both intensity and velocity with small prominence seen in CoMP 1079.8nm Large coronal cavity in the SW and fainter coronal cavity in the SE visible in both intensity and velocity. Even fainter cavities in the E and W. All cavities seem to have a faint polarization signature. 2015-04-10 20150d100 KCor: Round coronal cavity in the NE with very small prominence. CoMP: No noticeable coronal activity but a lot of coronal cavities visible today. Round coronal cavity in the NE visible in both intensity and velocity with small prominence seen in CoMP 1079.8n Coronal cavities in the SW and W. 2015-04-11 20150d101 No observations at MLSO today. Cloudy. 2015-04-12 20150d102 KCor: No noticeable coronal activity CoMP: No noticeable coronal activity Coronal cavities in the SE and SW visible in both intensity and velocity 2015-04-13 20150d103 KCor: No noticeable coronal activity Faint coronal cavity in the SE. CoMP: No noticeable coronal activity Coronal cavities in the SE and SW visible in both intensity and velocity Bright ARS E-NE and W-SW. 2015-04-14 20150d104 No observations at MLSO today. Overcast with fog. 2015-04-15 20150d105 No science observations at MLSO today. Fog. 2015-04-16 20150d106 KCor: No KCor observation today. Cloudy. CoMP: No good CoMP images. Very short observing day. Clouds and fog. 2015-04-17 20150d107 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Bright ARs near the E limb. 2015-04-18 20150d108 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Bright ARs near the E limb. 2015-04-19 20150d109 KCor: Slow prominence eruption in the SW start at about 1840UT, followed by a relatively faint and wide CME in the S-SW with round front at about 2043-2120UT CoMP: Massive prominence eruption in the S-SW seen by CoMP 1079.8nm starting at about 2052UT and still in progress at 2134UT. 2015-04-20 20150d110 KCor: Bright feature becomes visible in the W after the data gap at 2015-2106UT. CoMP: Faint transient in the E around 2055-2110UT. Coronal cavity in the SE visible in both intensity and velocity. Surge in the W-NW visible in CoMP 1079.8nm data at about 2001-2025UT Bright ARs near the E limb. 2015-04-21 20150d111 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. 2015-04-22 20150d112 KCor: No noticeable coronal activity. Large prominence in the E-NE. CoMP: No noticeable coronal activity. Large hedgerow prominence in the E-NE seen in CoMP 1079.8nm during the entire observing day. 2015-04-23 20150d113 No observations at MLSO today. Cloudy. 2015-04-24 20150d114 No observations at MLSO today. Cloudy. 2015-04-25 20150d115 KCor: CME in the W-NW with nice 3-part structure visible in KCor at about 1803-1900UT moves equatorward. Faint coronal cavity in the NE. CoMP: CME in the W-NW visible in intensity at about 1803-1816UT (no velocity data) Large and fast prominence eruption in the W-NW visible in 1079.8nm at about 1812-1846UT, corresponds to the CME visible in 1074.7nm and KCor. Round, large coronal cavity in the NE with prominence visible in 1079.8nm 2015-04-26 20150d116 KCor: Faint, narrow loop in the W-SW at about 2140-2240UT. Coronal cavity in the NE. CoMP: No noticeable coronal activity. Large, round coronal cavity in the NE with small prominence seen in 1079.8nm. 2015-04-27 20150d117 KCor: No noticeable coronal activity. Nice coronal cavity in the NE with small bright prominence. CoMP: No noticeable coronal activity. Large, round coronal cavity in the NE with nice prominence seen in 1079.8nm. 2015-04-28 20150d118 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. 2015-04-29 20150d119 No observations at MLSO today. Cloudy. 2015-04-30 20150d120 KCor: Faint motion in the SW, corresponds to the CoMP CME. Small coronal cavity in the SW. CoMP: Wide outflow/CME in the SW at about 2002-2018UT best seen in velocity, but also noticeable in intensity. It originates from the AR at the limb. Also seen in AIA 193A, not well visible in the outer corona in LASCO. Minor activity in within the AR in the SE. 2015-05-01 20150d121 KCor: Faint motion in the NE visible as a deflections at about 20PA at 1756-1814UT. Faint CME in the E at about 1836-1930UT. Nice CME in the SW with twisted core at about 2156-2228UT, moves southward CoMP: Faint outflow in the W-SW at about 2142-2150UT visible in 1074.7nm intensity Large surge in the W-SW at about 2149-2212UT seen in 1079.8nm 2015-05-02 20150d122 KCor: No noticeable coronal activity. Coronal cavity in the NW. CoMP: No noticeable coronal activity. 2015-05-03 20150d123 KCor: CME in progress at about 2Rsun when observation begin visible as a very faint loop moving outward at about 55PA at about 1658-1725UT. Some faint prominence material in the NE at significant height CoMP: Faint active prominence in the NE noticeable in 1079.8nm, some motion also seen in 1074.7nm velocity 2015-05-04 20150d124 KCor: Faint CME in the SE at about 0150-0208UT Large coronal cavity in the NE. CoMP: Possible faint motion in the NE region. 2015-05-05 20150d125 KCor: Large CME in the NE without a clear front with bright thin prominence core at about 2209-2300UT There is a faint outflow at about 2040-2050UT nearby, not clear if is a separate CME. CoMP: Large CME in the NE at about 2208-2222UT visible in intensity (no velocity data) Very large surge at about 2213-225UT in the NE, related to the CME 2015-05-06 20150d126 KCor: No noticeable coronal activity. Coronal cavity in the SE. Large coronal cavities in the SW. CoMP: No noticeable coronal activity. Coronal cavity in the SE. Faint large coronal cavity in the SW. 2015-05-07 20150d127 KCor: CME with bright round front in the E-NE at about 1746-1805UT CoMP: Faint outflow in the NE at about 1743-1747UT 2015-05-08 20150d128 KCor: No noticeable coronal activity. Coronal cavities in the SE and SW CoMP: No noticeable coronal activity. Round coronal cavities in the SE and SW and visible in intensity and velocity Small round coronal cavity in the W-SW visible in 1074.7nm intensity with very small prominence seen in 1079.8nm 2015-05-09 20150d129 No observations at MLSO today. Cloudy. 2015-05-10 20150d130 KCor: No noticeable coronal activity. Short observing day. Cloudy. CoMP: No noticeable coronal activity. Only a few images. 2015-05-11 20150d131 No observations at MLSO today. Cloudy. 2015-05-12 20150d132 No observations at MLSO today. 2015-05-13 20150d133 KCor: Coronal cavity with large prominence visible in the NE. Short observing day. CoMP: Coronal cavity in the NE with large prominence visible in 1079.8nm. Short observing day. 2015-05-14 20150d134 KCor: Coronal cavity with large bright prominence visible in the NE. Fainter active prominence visible in the NW. CoMP: Coronal cavity in the NE with large and tall active prominence visible in 1079.8nm. Tall active prominence in the NW visible in 1079.8nm shows prominence material moving northward along an arched trajectory. 2015-05-15 20150d135 KCor: Coronal cavity with large active prominence in the NE,early in the day. CME in the NE after data gap at about 0101-0200UT. CoMP: Vary tall, active prominence in the NE visible in 1079.8nm is seen to rise in the images taken at 2124-2138UT. This is followed by an eruption seen by AIA during the CoMP data gap due to fog/clouds. Large coronal cavity with tall active prominence in the NW visible in 1079.8nm. 2015-05-16 20150d136 KCor: Small prominence/cavity system in the NE. Large coronal cavity with faint prominence in the NW. Polar eruption at about 2035-235UT, appears as a prominence/cavity moving outward non radially with no clear front. This is an on-disk large filament eruption in AIA, that originates quite far from the pole. CoMP: Small prominence/cavity system in the NE. Very large coronal cavity with with active prominence in the NW visible in 1079.8nm. 2015-05-17 20150d137 KCor: No science observations today. Cloudy. CoMP: No noticeable coronal activity. Short observing day. 2015-05-18 20150d138 No science data today. Cloudy. 2015-05-19 20150d139 No observations at MLSO today. 2015-05-20 2015d140 KCor: Dome problems. Short observing day. Small active prominence in the E-SE. CoMP: No noticeable coronal activity. Elongated coronal cavity in the E-SE with small active prominence visible in CoMP 1079.8nm. Coronal cavity in the SW visible in velocity and intensity. 2015-05-21 20150d141 No observations at MLSO today. Cloudy. 2015-05-22 2015d142 KCor: No noticeable coronal activity. Faint coronal cavities in the SE and SW. CoMP: No noticeable coronal activity. Dark coronal cavity in the SW visible in intensity and velocity. 2015-05-23 20150d143 KCor: No observations at MLSO today. Cloudy. CoMP: No good quality data today. Coronal cavity in the SW. 2015-05-24 2015d144 KCor: No noticeable coronal activity. CoMP: Faint coronal cavities in the SE and SW. Faint active prominence in the E visible in 1079.8nm intensity. 2015-05-25 2015d145 KCor: CME with dark cavity and bright prominence core but no bright front in the E at about 2110-0045UT, moves non-radially northward. Mound rises into corona in the E-SE, just S of and prior to CME and stalls at about 1.2 Rsun. CoMP: Prominence eruption in the E-NE visible in 1079.8nm (from HeI) at about 2106-2310UT. Faint active prominence in the NE seen in 1079.8nm (from HeI) Coronal cavities in the SE and SW. 2015-05-26 2015d146 KCor: Very faint prominence in the NE. Faint coronal cavities in the SE and SW. CoMP: Faint active prominence in the NE seen in 1079.8nm (from HeI) appears to rise, possible eruption Round coronal cavities in the SE and SW visible in intensity and velocity 2015-05-27 2015d147 KCor: Very faint prominence in the NE. CoMP: Faint active prominence in the NE seen in 1079.8nm (from HeI) 2015-05-28 2015d148 KCor: No noticeable coronal activity. Two coronal cavities in the NE and N-NE with small bright prominences. The southernmost prominence fades over the day, no clear eruption. CoMP: Large arched prominence eruption in the NW seen in CoMP 1079.8nm at about 2115-2245UT Coronal cavity in the N-NE, the one in the NE is not well visible in CoMP. Two very active prominences in the NE and N-NE noticeable in 1079.8nm, correspond to the coronal cavities mentioned above. 2015-05-29 2015d149 KCor: No noticeable coronal activity. Two faint coronal cavities in the N-NE and NE. CoMP: Large, faint active prominence in the N-NE. Material drain towards the Sun's surface following an arched path, visible at about 1747-1918UT 2015-05-30 2015d150 KCor: No noticeable coronal activity. Coronal cavity in the NE. CoMP: No noticeable coronal activity. Small dark coronal cavity in the NE. 2015-05-31 2015d151 KCor: No noticeable coronal activity. Faint coronal cavity in the NE. CoMP: No noticeable coronal activity. Small coronal cavity in the NE visible in intensity and velocity. 2015-06-01 2015d152 KCor: No noticeable coronal activity. Short observing day. Fog Coronal cavities in the SE and SW. CoMP: No noticeable coronal activity. Two prominences visible in 1079.8nm in the W-NW and W-SW, the southern prominence is larger and more active, will erupt the next day Coronal cavities and Ne best seen in velocity. 2015-06-02 2015d153 KCor: No noticeable coronal activity. Coronal cavity in the SE. A fainter coronal cavity in the SW. CoMP: Active prominence in the W-NW visible in 1079.8nm (from HeI) Round, large coronal cavity in the SE visible in intensity and velocity. A fainter coronal cavity in the SW. 2015-06-03 2015d154 KCor: Very faint CME in progress over the N pole with round front. Coronal cavity in the SE. CoMP: No noticeable coronal activity. Round, large coronal cavity in the SE visible in intensity and velocity. 2015-06-04 2015d155 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: No noticeable coronal activity. Round, dark coronal cavity in the SE visible in intensity and velocity. 2015-06-05 2015d156 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: No noticeable coronal activity. Round coronal cavity in the SE with onion-like structure visible in intensity and velocity. 2015-06-06 2015d157 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: No noticeable coronal activity. Round coronal cavity in the SE visible in intensity and velocity. 2015-06-07 2015d158 KCor: No noticeable coronal activity. Coronal cavity in the SE. A larger and fainter coronal cavity in the SW CoMP: No noticeable coronal activity. Large, round coronal cavities in the SE and SW. 2015-06-08 2015d159 KCor: No noticeable coronal activity. Large coronal cavity in the SW. CoMP: No noticeable coronal activity. Large, round coronal cavities in the SE and SW. 2015-06-09 2015d160 KCor: No noticeable coronal activity. Coronal cavities in the SE and SW. Coronal cavity with active prominence in the NE. The active prominence is visible at about 1910-1956UT, material is seen to flow along an arched trajectory. CoMP: No noticeable coronal activity. Large coronal cavities in the SE and SW visible in intensity and velocity. 2015-06-10 2015d161 KCor: No noticeable coronal activity. Coronal cavities in the SE and SW. CoMP: No noticeable coronal activity. Coronal cavity in the SE, best visible in velocity. Large coronal cavities in the SW. Twisted active prominence in the SW visible at about 1705-1824UT in the 1079.8nm. This is a possible failed eruption, the prominence rises and twists and then falls back. 2015-06-11 2015d162 KCor: Coronal streamer in the NE is seen to slowly rise over the day. CME in LASCO. CoMP: No noticeable coronal activity. Very active prominence in the SW seen at about 1836-1910UT in CoMP 1079.8nm Tall coronal cavities in the SE and SW visible in velocity. Large arcade centered on the equator at the E limb. 2015-06-12 2015d163 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Round small coronal cavity in the NE with tiny prominence. Coronal cavity in the NW. Large arcade centered on the equator at the E limb. 2015-06-13 2015d164 No observations at MLSO today. Clouds and fog. 2015-06-14 2015d165 No observations at MLSO today. Cloudy. 2015-06-15 2015d166 KCor: No noticeable coronal activity. Short observing day. Coronal cavity in the SE. CoMP: No noticeable coronal activity. Short observing day. Coronal cavity in the SE (dark) and SW. 2015-06-16 2015d167 No observations at MLSO today. Cloudy. 2015-06-17 2015d168 KCor: No noticeable coronal activity. Coronal cavity in the SW. CoMP: Very active, arched prominence in the SW at about 1851-2356UT located under round cavity Dark elongated (tear-shaped) coronal cavity in the SE. 2015-06-18 2015d169 KCor: No noticeable coronal activity. Short observing day. Coronal cavity in the SW. CoMP: No noticeable coronal activity. Short observing day. Dark coronal cavity in the SW visible in intensity and velocity. 2015-06-19 2015d170 KCor: No science data taken today. CoMP: No noticeable coronal activity. Short observing day. Tall, active prominence in the SW within coronal cavity which appears fainter today. 2015-06-20 2015d171 KCor: No science data taken today. CoMP: No noticeable coronal activity. Small active prominence in the SW. 2015-06-21 2015d172 KCor: No science data taken today. CoMP: No noticeable coronal activity. 2015-06-22 2015d173 KCor: Faint motion in the NW at about 1834-1915UT, correspond to a halo in LASCO. Large prominence eruption but no clear CME in the NW at about 2204-0256UT. Some prominence material falls back from very high height along an arched trajectory. Large coronal cavities in the SE and SW. CoMP: Small, faint, active prominence in the NW at about 1806-1818UT, visible in CoMP 1079.8nm, is followed by a large prominence eruption, N of the first at about 2154-0028UT. Faint motion in the NW in 1074.7nm. 2015-06-23 2015d174 KCor: No noticeable coronal activity. Large coronal cavity in the SW. CoMP: No noticeable coronal activity. Large coronal cavity in the SW. A smaller coronal cavity in the NE 2015-06-24 2015d175 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavities in the NE and NW visible in intensity and velocity. 2015-06-25 2015d176 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavity in the NE visible in intensity and velocity Two small coronal cavities under a pseudo-streamer in the SE. 2015-06-26 2015d177 KCor: No noticeable coronal activity. Coronal cavity in the NE. CoMP: Coronal cavity in the NE visible in intensity and velocity. Small active prominence in the NE visible in CoMP 1079.8nm 2015-06-27 2015d178 KCor: No noticeable coronal activity. Coronal cavity in the NE. CoMP: Coronal cavity in the NE visible in intensity. Small active prominence in the NE visible in CoMP 1079.8nm 2015-06-28 2015d179 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Small active prominence in the NE visible in CoMP 1079.8nm 2015-06-29 2015d180 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavity in the SE visible in velocity 2015-06-30 2015d181 KCor: No noticeable coronal activity. Faint coronal cavities in the SE and SW. CoMP: Round coronal cavity in the SE visible in intensity and velocity. Small active prominence in the SE visible in CoMP 1079.8nm 2015-07-01 2015d182 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: Dark, round coronal cavity in the SE visible in intensity and velocity. 2015-07-02 2015d183 KCor: CME with faint round front and bright arched prominence core in the NE visible at about 1712-1904UT CoMP: Very large, arched prominence eruption visible in CoMP 1079.8nm in the NE at about 1706-1909UT. 2015-07-03 2015d184 KCor: No noticeable coronal activity. Large coronal cavity in the SE. CoMP: No noticeable coronal activity. 2015-07-04 2015d185 No observations at MLSO today. Cloudy. 2015-07-05 2015d186 KCor: Faint CME with bright prominence core in the SE visible early in the observing day at about 1653-1708UT Coronal cavity in the SE. CoMP: Very tall prominence, apparently eruptive visible in 1079.8nm at 1701-1713UT Large, round coronal cavity in the SE visible in intensity 2015-07-06 2015d187 No observations at MLSO today. Cloudy. 2015-07-07 2015d188 No good observations at MLSO today. Dense clouds and fog. 2015-07-08 2015d189 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Large, round coronal cavity in the SE. 2015-07-09 2015d190 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Large, suspended (balloon-like) coronal cavity in the SE visible also in velocity, slowly erupts today but eruption hard to follow in CoMP data. Very small prominence in the NW noticeable in CoMP 1079.8nm 2015-07-10 2015d191 No observations at MLSO today. Cloudy. 2015-07-11 2015d192 KCor: No noticeable coronal activity. Short observing day. CoMP: No noticeable coronal activity. Short observing day. Large ARs in the NE and W-NW. 2015-07-12 2015d193 No observations at MLSO today. 2015-07-13 2015d194 KCor: No noticeable coronal activity CoMP: No noticeable coronal activity Faint, large coronal cavity in the SE visible in intensity and velocity. Large AR in the W-NW. 2015-07-14 2015d195 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavities in the SE and SW visible in intensity and velocity. 2015-07-15 2015d196 KCor: No noticeable coronal activity. Very faint coronal cavities in the SE and SW. CoMP: No noticeable coronal activity. Coronal cavities in the SE and SW visible in intensity and velocity. 2015-07-16 2015d197 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Faint thin prominence eruption in the NE at about 17171740UT visible in CoMP 1079.8nm, appears to correspond to the large filament eruption on-disk seen off-limb 2015-07-17 2015d198 No observations at MLSO today. Cloudy. 2015-07-18 2015d199 KCor: Faint narrow jet in the W at about 1942-1956UT, corresponds to a narrow AR surge seen in SDO. CoMP: Faint, narrow outflow in the W at about 1935-1958UT. 2015-07-19 2015d200 No observations at MLSO today. 2015-07-20 2015d201 No observations at MLSO today. 2015-07-21 2015d201 KCor: Faint outflow in the W-NW at about 1736-1804UT CoMP: CME at the beginning of the observing day in the W-NW at about 1730-1745UT visible in intensity, velocity and line-with. Appears as a wave disturbance followed by a dark cavity moving outward. Coronal cavity in the NW. 2015-07-22 2015d203 No observations at MLSO today. 2015-07-23 2015d204 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Small coronal cavity in the NE. 2015-07-24 2015d205 KCor: Faint outflow in the SE at about 1757-1816UT, no clear CME. CoMP: Small surge from AR near the E-SE limb visible in 1079.8nm and corresponding faint outflow foll lowed by inflow visible in 1074.7nm in the E-SE at about 1755-1810UT, no clear CME. 2015-07-25 2015d206 KCor: CME in the NE visible at about 1818-1900UT (starts during a data gap) CoMP: Large prominence eruption in the NE visible in CoMP 1079.8nm (from HeI) at about 1800-1834UT. 2015-07-26 2015d207 KCor: No KCor data today. CoMP: No noticeable coronal activity. Coronal cavity in the SE best visible in velocity. 2015-07-27 2015d208 No observations at MLSO today. 2015-07-28 2015d209 No observations at MLSO today. Dense clouds. 2015-07-29 2015d210 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. 2015-07-30 2015d211 KCor: No noticeable coronal activity. CoMP: Apparent surging from the small AR at the E-NE limb. Pseudo-streamer with two small coronal cavities in the E-SE 2015-07-31 2015d212 KCor: No noticeable coronal activity. Faint coronal cavity under large streamer in the SW. CoMP: No noticeable coronal activity. Large coronal cavity in the SE. Cavity/pseudo-streamer in the E-SE. 2015-08-01 2015d213 KCor: CME in progress in the NE at the beginning of the observing day at about 1704-2200UT with 3-part structure, bright front, dark round cavity and core. CoMP: No noticeable coronal activity. CME not visible in CoMP intensity data. Round coronal cavity in the SW. 2015-08-02 2015d214 No observations at MLSO today. Clouds and fog 2015-08-03 2015d215 No good observations at MLSO today. Cloudy. 2015-08-04 2015d216 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavities in the E-SE, SE and NE. 2015-08-05 2015d217 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Faint coronal cavities in the E-SE. 2015-08-06 2015d218 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavity in the NW. 2015-08-07 2015d219 KCor: CME in progress in the SE visible at 2108-2120UT, appears as a thing loop moving outward. Short observing day at MLSO because of clouds. CoMP: No noticeable coronal activity. CME not visible in CoMP data but only a few good images. 2015-08-08 2015d220 No observations at MLSO today. Cloudy. 2015-08-09 2015d221 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Low-lying prominence in the NW. 2015-08-10 2015d222 KCor: No noticeable coronal activity. Coronal cavity cavity with small prominence in the E-SE. CoMP: Two coronal cavities in the E-SE and SE visible in both intensity and velocity. Small active prominence in the SE under coronal cavity visible in 1079.8nm at about 1711-2224UT 2015-08-11 2015d223 KCor: No noticeable coronal activity. CoMP: Two small coronal cavities in the E-SE, which appears fainter than yesterday and a larger one in the SE. Small prominence in the E-SE under coronal cavity visible in 1079.8nm at about 1738-1943UT 2015-08-12 2015d224 KCor: No noticeable coronal activity. Coronal cavity in the SW. CoMP: No noticeable coronal activity. Short observing day. 2015-08-13 2015d225 No observations at MLSO today. Clouds and rain. 2015-08-14 2015d226 KCor: No noticeable coronal activity. Only a few good images. CoMP: No noticeable coronal activity. 2015-08-15 2015d227 No observations at MLSO today. Clouds and rain. 2015-08-16 2015d228 KCor: No noticeable coronal activity. Coronal cavity in the NW. CoMP: No noticeable coronal activity. Faint coronal cavity with thin prominence visible in CoMP 1079.8nm from HeI 2015-08-17 2015d229 KCor: No science data today. Short observing day. Fog and rain. CoMP: No noticeable coronal activity. Short observing day. Coronal cavity in the NW with thin prominence visible in CoMP 1079.8nm from HeI. 2015-08-18 2015d230 KCor: No noticeable coronal activity. Coronal cavity with small, thin active prominence in the NW. CoMP: No noticeable coronal activity. Small prominence in the NW visible in CoMP 1079.8nm from HeI. 2015-08-19 2015d231 KCor: No noticeable coronal activity. Short observing day. CoMP: No noticeable coronal activity. 2015-08-20 2015d232 KCor: Active prominence in the E-SE. CoMP: No noticeable coronal activity. Short observing day. Fog. 2015-08-21 2015d233 No science observations today. Cloudy. 2015-08-22 2015d234 No observations at MLSO today. Clouds and fog. 2015-08-23 2015d235 No observations at MLSO today. Clouds and rain. 2015-08-24 2015d236 No observations at MLSO today. Clouds and fog. 2015-08-25 2015d237 No observations at MLSO today. Fog and light rain. 2015-08-26 2015d238 KCor: No noticeable coronal activity. Short observing day. CoMP: No noticeable coronal activity. Small prominences in the E-SE and W-NW visible in CoMP 1079.8nm from HeI. Coronal cavity in the SE. 2015-08-27 2015d239 No observations at MLSO today. 2015-08-28 2015d240 KCor: No noticeable coronal activity. Large, faint coronal cavity in the SW. Apparent coronal cavity in the E. CoMP: Faint coronal cavities in the NE. Active prominence(s) in the NE noticeable in CoMP 1079.8nm from HeI. 2015-08-29 2015d241 KCor: No noticeable coronal activity. Bright prominence in the NE. Large, faint coronal cavity in the SW. CoMP: Very faint coronal cavities in the NE. Active prominence in the NE noticeable in CoMP 1079.8nm from HeI. 2015-08-30 2015d242 KCor: No noticeable coronal activity. Faint coronal cavities in the NE. CoMP: No noticeable coronal activity. Coronal cavities in the NE (pseudo-streamer?) 2015-08-31 2015d243 KCor: No noticeable coronal activity. Round coronal cavity in the SW. CoMP: No noticeable coronal activity. Coronal cavities in the NE (pseudo-streamer?) 2015-09-01 2015d244 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: No noticeable coronal activity. Round coronal cavity in the SE visible in both intensity and velocity 2015-09-02 2015d245 No observations at MLSO today. Cloudy. 2015-09-03 2015d246 KCor: No noticeable coronal activity. Coronal cavity with small prominence in the E. CoMP: Active prominence in the W visible in CoMP 1079.8nm from HeI. Faint coronal cavity in the SE 2015-09-04 2015d247 KCor: No noticeable coronal activity. CoMP: Active prominence in the W-SW visible in CoMP 1079.8nm from HeI. Dark area suspended above the limb in the E-SE. 2015-09-05 2015d248 KCor: Possible faint outward motion in the NE, no CME in LASCO CoMP: No noticeable coronal activity. Apparent low-lying pseudo-streamer in the NE. 2015-09-06 2015d249 KCor: Only a few good images. Short observing day. CoMP: No noticeable coronal activity. 2015-09-07 2015d250 KCor: Only a few good images. Short observing day. CoMP: Outflow noticeable at the location of the AR at the E-SE limb. This appears to be the end of a CME/surge visible in SDO earlier in the day. 2015-09-08 2015d251 KCor: No noticeable coronal activity. Short observing day. CoMP: No noticeable coronal activity. Short observing day. 2015-09-09 2015d252 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. 2015-09-10 2015d253 KCor: No noticeable coronal activity. Coronal cavities in the SE and SW. CoMP: No noticeable coronal activity. Coronal cavities in the SE and SW visible in both intensity and velocity. 2015-09-11 2015d254 KCor: No noticeable coronal activity. Coronal cavities in the SE and SW. CoMP: No noticeable coronal activity. Coronal cavity in the SE visible in both intensity and velocity. Larger, fainter coronal cavity in the SW. 2015-09-12 2015d255 KCor: No noticeable coronal activity. Very faint coronal cavities in the SE and SW. Small prominence visible at the N pole just above the occulter. CoMP: No noticeable coronal activity. Very faint coronal cavities in the SE and SW. 2015-09-13 2015d256 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. 2015-09-14 2015d257 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Small prominences visible in the W in CoMP 1079.8nm. 2015-09-15 2015d258 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. 2015-09-16 2015d259 KCor: No KCor data today. CoMP: No noticeable coronal activity. 2015-09-17 2015d260 KCor: No noticeable coronal activity. Short observing day. CoMP: Small active prominence in the NE visible in CoMP 1079.8nm. 2015-09-18 2015d261 KCor: No noticeable coronal activity. Prominence in the NE barely visible above the occulter. Apparent coronal cavity in the SE. CoMP: No noticeable coronal activity. Apparent small coronal cavity in the SE. 2015-09-19 2015d262 KCor: No noticeable coronal activity. Prominence in the NE visible just above the occulter. Coronal cavity in the SE. CoMP: No noticeable coronal activity. Round coronal cavity in the SE visible in intensity and velocity. 2015-09-20 2015d263 No observations at MLSO today. Rain. 2015-09-21 2015d264 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Round, dark coronal cavity in the SE visible in intensity and velocity. 2015-09-22 2015d265 No observations at MLSO today. Cloudy 2015-09-23 2015d266 KCor: Nice CME with round front and bright core in progress visible at about 1800-200UT. Coronal cavity in the SE. CoMP: Large prominence eruption in the SE visible in CoMP 1079.8nm (from HeI) visible at about 1746-1916UT. 2015-09-24 2015d267 KCor: No noticeable coronal activity. Coronal cavity in the SE, appears taller today. CoMP: No noticeable coronal activity. Round coronal cavity in the SE visible in intensity and velocity. 2015-09-25 2015d268 KCor: No noticeable coronal activity. Coronal cavity in the SE, appears taller today. CoMP: No noticeable coronal activity. Round, dark coronal cavity in the SE, appears taller today, visible in intensity and velocity. 2015-09-26 2015d269 No observations at MLSO today. Cloudy. 2015-09-27 2015d270 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: No noticeable coronal activity. Faint coronal cavity in the SE. 2015-09-28 2015d271 No observations at MLSO today. Cloudy. 2015-09-29 2015d272 No observations at MLSO today. Cloudy. 2015-09-30 2015d273 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavity in the SE. 2015-10-01 2015d274 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: No noticeable coronal activity. 2015-10-02 2015d275 No observations at MLSO today. 2015-10-03 2015d276 No observations at MLSO today. Clouds and fog. 2015-10-04 2015d277 No observations at MLSO today. Clouds and fog. 2015-10-05 2015d278 No observations at MLSO today. Cloudy. 2015-10-06 2015d279 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: No noticeable coronal activity. 2015-10-07 2015d280 KCor: No noticeable coronal activity. CoMP: No noticeable coronal activity. Coronal cavity in the SE. 2015-10-08 2015d281 KCor: No noticeable coronal activity. Two coronal cavities in the E and NE CoMP: No noticeable coronal activity. Coronal cavity in the SE. MLSO CLOSED FOR CONSTRUCTION OCTOBER 9 - 25 2015 2015-10-26 2015d299 KCor: Relatively faint CME with round front in the NE at about 0158-0218UT CoMP: instrument temporarily down for work/upgrade 2015-10-27 2015d300 KCor: CME/outflow in the NE at about 2146-2224UT CoMP: instrument temporarily down for work/upgrade 2015-10-28 2015d301 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-10-29 2015d302 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-10-30 2015d303 KCor: No noticeable coronal activity. Coronal cavity in the E. CoMP: instrument temporarily down for work/upgrade 2015-10-31 2015d304 KCor: No noticeable coronal activity. Two small coronal cavities in the E. CoMP: instrument temporarily down for work/upgrade 2015-11-01 2015d305 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-02 2015d306 KCor: CME in the SW at about 2004-2134UT with bright core but no clear front CoMP: instrument temporarily down for work/upgrade 2015-11-03 2015d307 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-04 2015d308 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-05 2015d309 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-06 2015d310 KCor: Faint motion in the W at about 2002-2046UT, some material is seen to move outward and then fall back. This appears to be an AR surge, no clear CME CoMP: instrument temporarily down for work/upgrade 2015-11-07 2015d311 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-08 2015d312 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-09 2015d313 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-10 2015d314 No observations at MLSO today. Cloudy. 2015-11-11 2015d315 No observations at MLSO today. Cloudy. 2015-11-12 2015d316 No observations at MLSO today. Cloudy and light rain. 2015-11-13 2015d317 No observations at MLSO today. 2015-11-14 2015d318 KCor: No noticeable coronal activity. Coronal cavity in the E. CoMP: instrument temporarily down for work/upgrade 2015-11-15 2015d319 KCor: No noticeable coronal activity. Large coronal cavity in the SW. CoMP: instrument temporarily down for work/upgrade 2015-11-16 2015d320 KCor: No noticeable coronal activity. Large coronal cavity in the SW. CoMP: instrument temporarily down for work/upgrade 2015-11-17 2015d321 KCor: No noticeable coronal activity. Large coronal cavity in the SW. CoMP: instrument temporarily down for work/upgrade 2015-11-18 2015d322 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-19 2015d323 No observations at MLSO today. Rain. 2015-11-20 2015d324 No observations at MLSO today. Light rain. 2015-11-21 2015d325 KCor: Two bright prominences visible above the occulter in the W and NW. The one in the NW has a dark cavity around it. CoMP: instrument temporarily down for work/upgrade 2015-11-22 2015d326 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-23 2015d327 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-24 2015d328 No observations at MLSO today. Cloudy. 2015-11-25 2015d329 KCor: Faint outward motion in the SW around 1855UT CoMP: instrument temporarily down for work/upgrade 2015-11-26 2015d330 KCor: No noticeable coronal activity. Faint, large coronal cavity in the E. CoMP: instrument temporarily down for work/upgrade 2015-11-27 2015d331 No observations at MLSO today. 2015-11-28 2015d332 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-29 2015d333 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-11-30 2015d334 KCor: No noticeable coronal activity. Large coronal cavity in the SE. Coronal cavity in the W. CoMP: instrument temporarily down for work/upgrade 2015-12-01 2015d335 KCor: No noticeable coronal activity. Very faint coronal cavity in the SE. CoMP: instrument temporarily down for work/upgrade 2015-12-02 2015d336 KCor: Faint outward motion/expansion in the SE at about 1744-1818UT, appears to be the end of a CME Small prominence rising at about 2342-0014UT in the W-NW, no clear CME. CoMP: instrument temporarily down for work/upgrade 2015-12-03 2015d337 KCor: No noticeable coronal activity. Round coronal cavity in the NE. CoMP: instrument temporarily down for work/upgrade 2015-12-04 2015d338 KCor: No noticeable coronal activity. Faint coronal cavity in the NE. CoMP: instrument temporarily down for work/upgrade 2015-12-05 2015d339 No observations at MLSO today. Cloudy. 2015-12-06 2015d340 KCor: Small active prominence in the SE. CoMP: instrument temporarily down for work/upgrade 2015-12-07 2015d341 KCor: No noticeable coronal activity. Pseudostreamer in the SE with two small/faint cavities. CoMP: instrument temporarily down for work/upgrade 2015-12-08 2015d342 No observations at MLSO today. 2015-12-09 2015d343 KCor: No noticeable coronal activity. Faint coronal cavity in the NE at about PA30. CoMP: instrument temporarily down for work/upgrade 2015-12-10 2015d344 KCor: No noticeable coronal activity. Coronal cavities in the NE CoMP: instrument temporarily down for work/upgrade 2015-12-11 2015d345 No observations at MLSO today. Windy. 2015-12-12 2015d346 KCor: No noticeable coronal activity. Elongated coronal cavity with small bright prominence in the NE. Fainter/larger coronal cavity in the SW. CoMP: instrument temporarily down for work/upgrade 2015-12-13 2015d347 KCor: No noticeable coronal activity. Coronal cavity with small prominence in the NE. CoMP: instrument temporarily down for work/upgrade 2015-12-14 2015d348 KCor: No noticeable coronal activity. Faint, large coronal cavity in the SW. Rising cavity/prominence in the NW at the end of the observing day, at about 0137-0154UT CoMP: instrument temporarily down for work/upgrade 2015-12-15 2015d349 KCor: No noticeable coronal activity. Faint, large coronal cavity in the SW. CoMP: instrument temporarily down for work/upgrade 2015-12-16 2015d350 KCor: No noticeable coronal activity. Narrow coronal cavity in the NW CoMP: instrument temporarily down for work/upgrade 2015-12-17 2015d351 KCor: CME in the NE visible from about 1922-2300UT wth dark round cavity and bright prminence core. CoMP: instrument temporarily down for work/upgrade 2015-12-18 2015d352 KCor: No noticeable coronal activity. Coronal cavity in the NW. CoMP: instrument temporarily down for work/upgrade 2015-12-19 2015d353 No observations at MLSO today. 2015-12-20 2015d354 KCor: CoMP: instrument temporarily down for work/upgrade 2015-12-21 2015d355 KCor: No noticeable coronal activity. Coronal cavity in the SE CoMP: instrument temporarily down for work/upgrade 2015-12-22 2015d356 KCor: No noticeable coronal activity. Large, faint coronal cavity in the NW. CoMP: instrument temporarily down for work/upgrade 2015-12-23 2015d357 KCor: No noticeable coronal activity. Coronal cavity in the E. CoMP: instrument temporarily down for work/upgrade 2015-12-24 2015d358 KCor: No noticeable coronal activity. Coronal cavity in the E. CoMP: instrument temporarily down for work/upgrade 2015-12-25 2015d359 KCor: No noticeable coronal activity. CoMP: instrument temporarily down for work/upgrade 2015-12-26 2015d360 KCor: No noticeable coronal activity. Coronal cavity in the SE. CoMP: instrument temporarily down for work/upgrade 2015-12-27 2015d361 KCor: No noticeable coronal activity. Large coronal cavity in the SE. CoMP: instrument temporarily down for work/upgrade 2015-12-28 2015d362 No observations at MLSO today. Cloudy. 2015-12-29 2015d363 KCor: No good science images today. CoMP: instrument temporarily down for work/upgrade 2015-12-30 2015d364 No observations at MLSO today. 2015-12-31 2015d365 No observations at MLSO today.