Mauna Loa Solar Observatory Observer's Log 
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Fri Aug 19 16:43:31 GMT 1994
Year: 94  Doy: 231
Observer: koon

WEATHER COMMENT: Fri Aug 19 16:43:38 GMT 1994
Thins cirrus, wind ~5 mph from the southeast, temp ~50 F.

Fri Aug 19 16:49:07 GMT 1994: Patrol Start
Fri Aug 19 17:02:18 GMT 1994: Calibration
Fri Aug 19 18:02:17 GMT 1994: Calibration
Fri Aug 19 19:02:18 GMT 1994: Calibration

DPMON COMMENT: Fri Aug 19 19:42:40 GMT 1994
Switched to optimum disk image setup: 0.7" LS, 3.85 mm, 50 ms exp.


DPMON COMMENT: Fri Aug 19 19:52:30 GMT 1994
Slight depletion noticed in last difference image at PA ~250.
dsgt


DPMON COMMENT: Fri Aug 19 19:59:37 GMT 1994
Switched back to optimum limb image setup: 0.8" LS, 5.05 mm, 120 ms exp.

Fri Aug 19 20:02:13 GMT 1994: Calibration

DPMON COMMENT: Fri Aug 19 20:18:01 GMT 1994
Doing vignetting test by covering the upper half of the backside of the 
daystar filter, left the exposure times alone for now.


DPMON COMMENT: Fri Aug 19 20:21:10 GMT 1994
Changed disk exposure from 120 to 240 ms.


DPMON COMMENT: Fri Aug 19 20:27:33 GMT 1994
Changed disk exposure to 360 ms.


COMMENT: Fri Aug 19 20:28:00 GMT 1994
Extended dome slot about 10 minutes ago.


DPMON COMMENT: Fri Aug 19 20:28:22 GMT 1994
Daystar running away, recycled Plessey power.


DPMON COMMENT: Fri Aug 19 20:38:47 GMT 1994
changed disk exposure to 300 ms.


DPMON COMMENT: Fri Aug 19 20:47:59 GMT 1994
Accidentally changed reference exposure to 300 ms instead of disk exposure,
now the disk exposure is set to 300 ms.


COMMENT: Fri Aug 19 20:48:53 GMT 1994
Cirrus passing by.


DPMON COMMENT: Fri Aug 19 20:57:46 GMT 1994
Ongoing vignetting test: now covering left side of the back of the Daystar
filter.

Fri Aug 19 21:02:16 GMT 1994: Calibration

DPMON COMMENT: Fri Aug 19 21:10:00 GMT 1994
Finished vignetting testing, disk exposure set back to 120 ms.

Fri Aug 19 22:02:21 GMT 1994: Calibration
Fri Aug 19 22:22:04 GMT 1994: Patrol End

COMMENT: Fri Aug 19 22:32:16 GMT 1994
Activity report:
QP: 45; 53; 118; 237.
No coronal activity.

TAPES:
MKIII: H00827
DPMON: P00139
LOW-L: L00094 in drive #1

Fri Aug 19 22:34:00 GMT 1994: Filemark
SCAN-LOG 
SCAN-LOG  16:49:36.  8/19/94 DOY 231      
    16:56:27      16:59:43      17:02:58      17:06:15      17:09:28  
    17:12:43      17:15:56      17:19:10      17:22:23      17:25:37  
    17:28:49      17:32:02      17:35:14      17:38:30      17:41:43  
    17:45:01      17:48:13      17:51:27      17:54:40      17:57:55  
    18:01:08      18:04:22      18:07:35      18:10:49      18:14:01  
    1818 0 CL     18:22:19      1826 15CL     18:32:41      1837 0 CL 
    18:41:10      1846 15CL     19:09:27      19:14:04      19:17:13  
    19:20:23      19:23:32      19:26:41      19:29:50      19:33:00  
    19:36:08      19:39:17      19:42:25      19:45:34      19:48:43  
    19:51:57      19:55:06      19:58:20      20:01:28      20:04:37  
    20:07:45      20:10:53      20:14:01      20:17:10      20:20:18  
    20:23:27      20:26:34      20:29:43      20:32:51      20:36:01  
    20:39:09      20:42:18      20:45:25      20:48:34      20:51:42  
    20:54:55      20:58:03      21:01:13      21:04:21      21:07:31  
    21:10:40      21:13:50      21:16:57      21:20:06      21:23:15  
    21:26:25      21:29:33      21:32:42      21:35:49      21:38:58  
    21:42:05      21:45:14      21:48:21      21:51:30      21:54:38  
    21:57:46      22:00:54      22:04:02      22:07:10      22:10:19  
    22:13:26      22:16:35      22:19:42  
  0 ERRORS
OK