PRIME Observation Log 2024/02/16

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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: 2024/02/16
Local observer:
Remote observer:
Weather:
Comment:
Detector Temperature: 0.00000 +- 0.00000 K
ImageAcquisitionErrors occurred 0 times

Expected Time
Twilight Flat Time
(Sun altitude = -5.5°)
Evening 19:49:48
Morning 05:52:11
Science Observation
(Sun altitude < -10°)
Start 20:12:28
End 05:29:30
Bulge Observation
(Sun alt. < -10° & GB alt. > 22°)
Start 02:52:00
End 05:29:30


Observed Fraction
Actually Observed Time
(hh:mm:ss)
Expected Observation Time
(hh:mm:ss)
Observed Fraction
(observed/expected)
Total Time 08:01:43 09:17:02 0.865
GB Time 02:21:25 02:37:30 0.898
Non-GB Time 05:40:17 06:39:31 0.852


Institute Statistics
- ToO time is equally distributed to OU, NASA

Institute Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
CALIB 560 00:26:41 00:56:50 0.470
OU 2080 01:39:08 05:07:46 0.322
ToO 224 00:10:40 01:05:03 0.164
GB 1216 00:57:57 02:21:25 0.410
NASA 112 00:05:20 00:32:31 0.164


Type Statistics
Type Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
TWILIGHT 480 00:22:52 00:49:44 0.460
all_sky_grid 1968 01:33:48 04:35:14 0.341
grid 224 00:10:40 01:05:03 0.164
Bulge 1216 00:57:57 02:21:25 0.410
MORNING_TWILIGHT 80 00:03:48 00:07:05 0.538


Target Statistics
Target Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
FLAT ZO 480 00:22:52 00:49:44 0.460
field20768_test 8 00:00:22 00:07:09 0.053
field20768 40 00:01:54 00:04:09 0.458
field20769 40 00:01:54 00:04:06 0.463
field20770 40 00:01:54 00:04:06 0.463
field20771 40 00:01:54 00:04:12 0.453
field20772 40 00:01:54 00:04:12 0.453
field20773 40 00:01:54 00:04:12 0.453
field20774 40 00:01:54 00:04:12 0.453
field20775 40 00:01:54 00:04:15 0.448
field20776 40 00:01:54 00:04:09 0.458
field20777 40 00:01:54 00:04:12 0.453
field20778 40 00:01:54 00:04:20 0.438
field20779 40 00:01:54 00:11:57 0.159
field973_test 20 00:00:57 00:08:23 0.114
field973 112 00:05:20 00:23:18 0.229
field2905_test 12 00:00:34 00:09:15 0.062
field2905 48 00:02:17 00:04:20 0.527
field4330_test 20 00:00:57 00:07:49 0.122
field4330 40 00:01:54 00:04:12 0.453
field4331 40 00:01:54 00:04:12 0.453
field4332 40 00:01:54 00:04:12 0.453
field4333 40 00:01:54 00:04:12 0.453
field4334 40 00:01:54 00:04:09 0.458
field4335 40 00:01:54 00:04:09 0.458
field4336 40 00:01:54 00:04:15 0.448
field4337 40 00:01:54 00:04:09 0.458
field4338 40 00:01:54 00:04:12 0.453
field4339 88 00:04:11 00:13:59 0.300
field4340 40 00:01:54 00:04:09 0.458
field4341 40 00:01:54 00:04:09 0.458
field4342 40 00:01:54 00:04:18 0.443
field4343 40 00:01:54 00:04:15 0.448
field4344 40 00:01:54 00:04:15 0.448
field4345 40 00:01:54 00:04:09 0.458
field4346 40 00:01:54 00:04:09 0.458
field4347 40 00:01:54 00:04:15 0.448
field4348 44 00:02:05 00:08:11 0.256
AT_2024byg_test 92 00:04:23 00:35:14 0.124
AT_2024byg 120 00:05:43 00:21:31 0.266
AT_2024byg_est 12 00:00:34 00:08:17 0.069
field5223_test 16 00:00:45 00:08:14 0.093
field5223 40 00:01:54 00:04:09 0.458
field5224 40 00:01:54 00:04:18 0.443
field5225 40 00:01:54 00:04:09 0.458
field5226 40 00:01:54 00:04:15 0.448
field5227 40 00:01:54 00:04:18 0.443
field5228 40 00:01:54 00:08:13 0.232
field5229 40 00:01:54 00:04:12 0.453
field5230 40 00:01:54 00:04:15 0.448
field5231 40 00:01:54 00:04:18 0.443
field5232 40 00:01:54 00:04:09 0.458
field5233 40 00:01:54 00:08:33 0.223
GB51_test OH 52 00:02:28 00:27:01 0.092
GB63_test OH 4 00:00:11 00:02:42 0.070
GB63 OH 48 00:02:17 00:04:04 0.561
GB62 OH 48 00:02:17 00:04:04 0.561
GB61 OH 48 00:02:17 00:04:07 0.555
GB60 OH 48 00:02:17 00:04:04 0.561
GB59 OH 48 00:02:17 00:04:04 0.561
GB58 OH 48 00:02:17 00:04:04 0.561
GB57 OH 48 00:02:17 00:05:34 0.411
GB74_test OH 4 00:00:11 00:04:34 0.042
GB74 OH 48 00:02:17 00:04:04 0.561
GB75 OH 48 00:02:17 00:04:04 0.561
GB76 OH 48 00:02:17 00:04:07 0.555
GB77 OH 48 00:02:17 00:04:04 0.561
GB78 OH 48 00:02:17 00:04:04 0.561
GB79 OH 48 00:02:17 00:04:04 0.561
GB80 OH 48 00:02:17 00:05:34 0.411
GB97_test OH 4 00:00:11 00:01:46 0.107
GB97 OH 48 00:02:17 00:04:04 0.561
GB96 OH 48 00:02:17 00:04:07 0.555
GB95 OH 48 00:02:17 00:04:04 0.561
GB94 OH 48 00:02:17 00:04:04 0.561
GB93 OH 48 00:02:17 00:04:04 0.561
GB92 OH 48 00:02:17 00:04:04 0.561
GB91 OH 48 00:02:17 00:08:02 0.284
GB108 OH 48 00:02:17 00:04:10 0.548
GB109 OH 48 00:02:17 00:04:04 0.561
GB110 OH 48 00:02:17 00:04:20 0.527
FLAT 80 00:03:48 00:07:05 0.538










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 60:00:06 144:26:45 0.415

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 1884:51:08 932:54:28 951:56:40 266:32:40 228:28:00 228:28:00 228:28:00 28:32:45
Observed 193:42:38
(10.28%)
08:44:22
(0.94%)
184:58:16
(19.43%)
03:37:34
(1.36%)
166:23:51
(72.83%)
14:56:49
(6.54%)
00:00:00
(0.00%)
28:32:45
(N/A)
Remaining 1691:08:29
(89.72%)
924:10:05
(99.06%)
766:58:24
(80.57%)
262:55:05
(98.64%)
62:04:08
(27.17%)
213:31:10
(93.46%)
228:28:00
(100.00%)
00:00:00
(N/A)











Camera status (2024/02/16)