PRIME Observation Log 2024/11/21

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Observation Log (Time is in UT)

Date: 2024/11/21
Local observer: Togo
Remote observer: Nan
Weather: Clear
Comment:
Detector Temperature: 119.51119 +- 0.50254 K
ImageAcquisitionErrors occurred 5 times @
2024-11-21 22:24:16 SAT
2024-11-21 22:26:29 SAT
2024-11-22 03:28:16 SAT
2024-11-22 03:33:42 SAT
2024-11-22 03:35:39 SAT

Twilight Flat Time (Sun altitude = -5.5°)
Evening	19:45:30
Morning	04:59:52

Science Observation (Sun altitude < -10°)
Start	20:10:06
End	04:35:16

Bulge Observation (Sun alt. < -10° & GB alt. > 22°)
Start	--:--:--
End	--:--:--

	Actually Observed Time (hh:mm:ss)	Expected Observation Time (hh:mm:ss)	Observed Fraction (observed/expected)
Total Time	04:25:51	08:25:09	0.526
GB Time	00:00:00	00:00:00	0.000
Non-GB Time	04:25:51	08:25:09	0.526

Institute Statistics
- ALLSKY time is equally distributed to each institute

Institute	Total Frame	Total Exposure (hh:mm:ss)	Total Observation (hh:mm:ss)	Efficiency (exp./obs.)
CALIB	576	00:27:27	01:02:36	0.438
OU	1565	01:14:35	03:02:52	0.408
NASA	269	00:12:49	01:10:09	0.183
ALLSKY	140	00:06:40	00:25:37	0.260
SAAO	35	00:01:40	00:06:24	0.260
ABC	35	00:01:40	00:06:24	0.260

Type Statistics

Type	Total Frame	Total Exposure (hh:mm:ss)	Total Observation (hh:mm:ss)	Efficiency (exp./obs.)
TWILIGHT	400	00:19:04	00:46:00	0.414
all_sky_grid	1670	01:19:36	03:22:05	0.394
ToO	234	00:11:09	01:03:45	0.175
calibration	176	00:08:23	00:16:36	0.505

Target Statistics

Target	Total Frame	Total Exposure (hh:mm:ss)	Total Observation (hh:mm:ss)	Efficiency (exp./obs.)
FLAT OJ	400	00:19:04	00:46:00	0.414
field9931_test	28	00:01:20	00:10:06	0.132
field9931	60	00:02:51	00:06:03	0.472
field10520	60	00:02:51	00:05:09	0.554
field10819	60	00:02:51	00:05:09	0.554
field10821	60	00:02:51	00:05:37	0.508
field9637	60	00:02:51	00:05:40	0.504
field10524	60	00:02:51	00:05:37	0.508
field10822	60	00:02:51	00:05:32	0.516
field11120	60	00:02:51	00:05:26	0.525
field9928	60	00:02:51	00:05:43	0.500
field11119	60	00:02:51	00:05:32	0.516
field9641	60	00:02:51	00:05:32	0.516
field10222	60	00:02:51	00:05:25	0.527
field3238_test	49	00:02:20	00:20:20	0.115
field3238	39	00:01:51	00:03:19	0.559
field3432	39	00:01:51	00:03:07	0.594
field3237	31	00:01:28	00:04:14	0.348
field3431	76	00:03:37	00:32:43	0.111
field6872_test	32	00:01:31	00:10:18	0.148
field6872	60	00:02:51	00:05:26	0.525
field6873	60	00:02:51	00:05:29	0.521
field6615	60	00:02:51	00:06:11	0.462
field6612	60	00:02:51	00:06:14	0.458
field6874	60	00:02:51	00:05:56	0.481
field7136	60	00:02:51	00:06:25	0.446
field7400	60	00:02:51	00:07:38	0.374
field6361_test	30	00:01:25	00:16:30	0.087
field6361	60	00:02:51	00:06:01	0.475
field6611	60	00:02:51	00:05:21	0.534
field7399	60	00:02:51	00:05:12	0.549
field7132	60	00:02:51	00:05:40	0.504
field6109	60	00:02:51	00:07:21	0.389
field15228_test	20	00:00:57	00:12:46	0.075
field15228	40	00:01:54	00:04:26	0.429
field15229	40	00:01:54	00:04:06	0.463
field15230	40	00:01:54	00:04:17	0.445
reset	40	00:01:54	00:04:41	0.407
superbias	136	00:06:28	00:11:55	0.543

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	236:01:56	372:40:23	0.633
Jun	55:37:22	370:51:24	0.150
Jul	130:29:33	377:18:50	0.346
Aug	207:54:50	357:10:27	0.582
Sep	183:12:12	318:22:44	0.575
Oct	177:05:22	296:44:08	0.597
Nov	100:47:26	182:51:05	0.551

	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	1855:33:22	776:03:21	1079:30:00	302:15:36	259:04:48	259:04:48	259:04:48	210:43:15
Observed	1693:13:51 (91.25%)	776:03:21 (100.00%)	917:10:30 (84.96%)	59:30:07 (19.69%)	569:38:37 (219.87%)	234:35:48 (90.55%)	53:25:57 (20.62%)	210:43:15 (N/A)
Remaining	162:19:30 (8.75%)	00:00:00 (0.00%)	162:19:30 (15.04%)	242:45:29 (80.31%)	-311:26:11 (0.00%)	24:28:59 (9.45%)	205:38:51 (79.38%)	00:00:00 (N/A)