PRIME Observation Log 2024/05/28

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Raw Log (Time is in SA time)
Ramp Log (Time is in UT)
CCMain Error Log (Time is in SA time)
Observation Log (Time is in UT)

Date: 2024/05/28
Local observer:
Remote observer:
Weather:
Comment:
Detector Temperature: 0.00000 +- 0.00000 K
ImageAcquisitionErrors occurred 4 times @
2024-05-28 20:04:43 SAT
2024-05-28 20:12:37 SAT
2024-05-28 20:15:37 SAT
2024-05-29 05:01:53 SAT

Expected Time
Twilight Flat Time
(Sun altitude = -5.5°)
Evening 18:04:26
Morning 07:04:06
Science Observation
(Sun altitude < -10°)
Start 18:27:13
End 06:41:17
Bulge Observation
(Sun alt. < -10° & GB alt. > 22°)
Start 20:11:00
End 06:41:17


Observed Fraction
Actually Observed Time
(hh:mm:ss)
Expected Observation Time
(hh:mm:ss)
Observed Fraction
(observed/expected)
Total Time 05:54:09 12:14:03 0.482
GB Time 04:57:12 10:30:16 0.472
Non-GB Time 00:56:57 01:43:47 0.549


Institute Statistics
Institute Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
NASA 272 00:12:57 00:27:35 0.470
GB 2864 02:16:31 04:57:12 0.459
OU 136 00:06:28 00:29:22 0.221
CALIB 148 00:07:03 00:21:47 0.324


Type Statistics
Type Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
all_sky_grid 272 00:12:57 00:27:35 0.470
Bulge 2864 02:16:31 04:57:12 0.459
SKY 136 00:06:28 00:29:22 0.221
MORNING_TWILIGHT 148 00:07:03 00:21:47 0.324


Target Statistics
Target Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
field9116_test 8 00:00:22 00:04:54 0.078
field9116 264 00:12:35 00:22:40 0.555
GB63_test OH 36 00:01:42 00:22:53 0.075
GB63 OH 96 00:04:34 00:08:40 0.528
GB62 OH 96 00:04:34 00:08:54 0.514
GB61 OH 96 00:04:34 00:09:13 0.496
GB60 OH 96 00:04:34 00:08:43 0.525
GB59 OH 96 00:04:34 00:08:34 0.534
GB58 OH 96 00:04:34 00:08:59 0.509
GB57 OH 96 00:04:34 00:08:48 0.519
GCsky 120 00:05:43 00:18:44 0.305
GB74 OH 96 00:04:34 00:09:36 0.476
GB75_test OH 20 00:00:57 00:07:02 0.135
GB75 OH 144 00:06:51 00:13:14 0.518
GB76 OH 96 00:04:34 00:08:34 0.534
GB77 OH 96 00:04:34 00:08:28 0.539
GB78 OH 96 00:04:34 00:08:28 0.539
GB79 OH 96 00:04:34 00:08:14 0.555
GB80 OH 96 00:04:34 00:08:57 0.511
GB97 OH 96 00:04:34 00:08:57 0.511
GB96_test OH 28 00:01:20 00:11:51 0.113
GB96 OH 144 00:06:51 00:13:07 0.523
GCsky_test 16 00:00:45 00:10:37 0.072
GB95 OH 96 00:04:34 00:09:18 0.491
GB94 OH 96 00:04:34 00:08:59 0.509
GB93 OH 96 00:04:34 00:08:20 0.548
GB92 OH 96 00:04:34 00:08:45 0.522
GB91 OH 96 00:04:34 00:08:23 0.545
GB108 OH 48 00:02:17 00:04:21 0.525
GB109 OH 48 00:02:17 00:04:10 0.548
GB110 OH 48 00:02:17 00:04:07 0.555
GB111 OH 48 00:02:17 00:04:38 0.493
GB112 OH 48 00:02:17 00:04:26 0.515
GB113 OH 48 00:02:17 00:04:24 0.519
GB114 OH 48 00:02:17 00:04:52 0.470
GB131 OH 48 00:02:17 00:04:13 0.542
GB130 OH 48 00:02:17 00:04:18 0.531
GB129 OH 48 00:02:17 00:04:21 0.525
GB128 OH 48 00:02:17 00:04:21 0.525
GB127 OH 48 00:02:17 00:04:52 0.469
GB126 OH 44 00:02:05 00:04:27 0.471
GB125 OH 48 00:02:17 00:04:26 0.514
FLAT_test 8 00:00:22 00:08:24 0.045
FLAT 140 00:06:40 00:13:22 0.499










Stats so far in 2024
Monthly observed fraction so far in 2024
Month Observed Time
(hh:mm:ss)
Expected Time
(hh:mm:ss)
Observed Fraction
(observed/expected)
Jan 133:42:32 259:10:04 0.516
Feb 136:23:26 268:21:08 0.508
Mar 134:08:27 319:22:49 0.420
Apr 198:09:29 338:21:39 0.586
May 222:04:27 335:53:38 0.661

Observed time so far in 2024
- Total time of each institute is calculated by the following
    [All observation time in 2024] = [Observed time so far] + [Remaining time in the future]
    [Remaining time in the future] = [Clear sky fraction] x [Remaining night time (Sun alt. < -10°)]
    
    [GB observation time in 2024] = [Observed GB time so far] + [Remaining GB time in the future]
    [Remaining GB time in the future] = [Clear sky fraction] x [Remaining GB night time (Sun alt. < -10° & GB alt. > 22°)]
    
    [Non-GB observation time in 2024] = [All observation time in 2024] - [GB observation time in 2024]
    
    [OU, NASA, ABC time in 2024] = 0.24 x [Non-GB observation time in 2024]
    [SAAO time in 2024] = 0.28 x [Non-GB observation time in 2024]
    
- ALLSKY time is equally distributed to each institute
- ToO time is distributed to each institute based on input of observer of each date
- Clear sky fraction of (0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5) is assumed for (Jan, ..., Dec) in the calculation of the remaining observation time
All
(hh:mm:ss)
GB
(hh:mm:ss)
Non-GB
(hh:mm:ss)
SAAO
(hh:mm:ss)
OU
(hh:mm:ss)
NASA
(hh:mm:ss)
ABC
(hh:mm:ss)
CALIB
(hh:mm:ss)
Total 1956:50:36 906:18:09 1050:32:27 294:09:05 252:07:47 252:07:47 252:07:47 82:52:16
Observed 824:28:21
(42.13%)
321:34:21
(35.48%)
502:54:00
(47.87%)
03:37:34
(1.23%)
384:35:01
(152.53%)
114:41:23
(45.49%)
00:00:00
(0.00%)
82:52:16
(N/A)
Remaining 1132:22:14
(57.87%)
584:43:47
(64.52%)
547:38:27
(52.13%)
290:31:30
(98.77%)
-133:32:46
(0.00%)
137:26:23
(54.51%)
252:07:47
(100.00%)
00:00:00
(N/A)











Camera status (2024/05/28)