PRIME Observation Log 2024/10/01

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Observation Log (Time is in UT)

Date: 2024/10/01
Local observer:
Remote observer:
Weather:
Comment:
Detector Temperature: 116.99992 +- 0.00262 K
ImageAcquisitionErrors occurred 17 times @
2024-10-02 02:48:02 SAT
2024-10-02 02:49:47 SAT
2024-10-02 03:12:43 SAT
2024-10-02 03:14:28 SAT
2024-10-02 03:17:28 SAT
2024-10-02 03:19:10 SAT
2024-10-02 03:32:15 SAT
2024-10-02 03:59:00 SAT
2024-10-02 04:05:42 SAT
2024-10-02 04:08:45 SAT
2024-10-02 04:14:19 SAT
2024-10-02 04:21:05 SAT
2024-10-02 04:22:27 SAT
2024-10-02 04:29:17 SAT
2024-10-02 04:55:03 SAT
2024-10-02 04:59:18 SAT
2024-10-02 05:14:57 SAT

Twilight Flat Time (Sun altitude = -5.5°)
Evening	19:01:25
Morning	05:50:19

Science Observation (Sun altitude < -10°)
Start	19:23:01
End	05:28:44

Bulge Observation (Sun alt. < -10° & GB alt. > 22°)
Start	19:23:01
End	23:24:53

	Actually Observed Time (hh:mm:ss)	Expected Observation Time (hh:mm:ss)	Observed Fraction (observed/expected)
Total Time	09:42:12	10:05:42	0.961
GB Time	03:48:59	04:01:51	0.947
Non-GB Time	05:53:13	06:03:50	0.971

Institute Statistics

Institute	Total Frame	Total Exposure (hh:mm:ss)	Total Observation (hh:mm:ss)	Efficiency (exp./obs.)
CALIB	528	00:25:10	00:53:41	0.469
GB	2144	01:42:11	03:48:59	0.446
NASA	1517	01:12:18	02:34:03	0.469
OU	2383	01:53:35	03:19:09	0.570

Type Statistics

Type	Total Frame	Total Exposure (hh:mm:ss)	Total Observation (hh:mm:ss)	Efficiency (exp./obs.)
TWILIGHT	528	00:25:10	00:53:41	0.469
Bulge	2096	01:39:54	03:43:47	0.446
SKY	48	00:02:17	00:05:11	0.440
offset_all_sky_grid	1517	01:12:18	02:34:03	0.469
GO	2273	01:48:20	03:11:05	0.567
Sky	110	00:05:14	00:08:04	0.649

Target Statistics

Target	Total Frame	Total Exposure (hh:mm:ss)	Total Observation (hh:mm:ss)	Efficiency (exp./obs.)
FLAT OY	528	00:25:10	00:53:41	0.469
GB57_dither_test OH	24	00:01:08	00:10:32	0.109
GCsky	48	00:02:17	00:05:11	0.440
GB63_dither OH	48	00:02:17	00:04:41	0.488
GB62_dither OH	48	00:02:17	00:04:43	0.484
GB61_dither OH	48	00:02:17	00:04:41	0.488
GB60_dither OH	48	00:02:17	00:04:43	0.484
GB59_dither OH	48	00:02:17	00:04:41	0.488
GB58_dither OH	48	00:02:17	00:04:49	0.474
GB57_dither OH	48	00:02:17	00:04:38	0.493
GB74_dither OH	48	00:02:17	00:04:41	0.488
GB75_dither OH	48	00:02:17	00:04:41	0.488
GB76_dither OH	48	00:02:17	00:04:32	0.503
GB77_dither OH	48	00:02:17	00:04:41	0.488
GB78_dither OH	48	00:02:17	00:04:41	0.488
GB79_dither OH	48	00:02:17	00:04:43	0.483
GB80_dither OH	48	00:02:17	00:04:38	0.493
GB97_dither OH	48	00:02:17	00:04:41	0.488
GB96_dither OH	48	00:02:17	00:04:41	0.488
GB95_dither OH	48	00:02:17	00:04:41	0.488
GB94_dither OH	48	00:02:17	00:04:35	0.498
GB93_dither OH	48	00:02:17	00:04:41	0.488
GB92_dither OH	48	00:02:17	00:04:38	0.493
GB91_dither OH	48	00:02:17	00:04:41	0.488
GB108_dither OH	48	00:02:17	00:04:38	0.493
GB109_dither OH	48	00:02:17	00:04:41	0.488
GB110_dither OH	48	00:02:17	00:04:41	0.488
GB111_dither OH	48	00:02:17	00:04:41	0.488
GB112_dither OH	48	00:02:17	00:04:38	0.493
GB113_dither OH	48	00:02:17	00:04:38	0.493
GB114_dither OH	48	00:02:17	00:04:38	0.493
GB131_dither OH	48	00:02:17	00:04:38	0.493
GB130_dither OH	48	00:02:17	00:04:41	0.488
GB129_dither OH	48	00:02:17	00:04:41	0.488
GB128_dither OH	48	00:02:17	00:04:41	0.488
GB127_dither OH	48	00:02:17	00:04:43	0.484
GB126_dither OH	48	00:02:17	00:04:41	0.488
GB125_dither OH	48	00:02:17	00:11:49	0.193
GB108_dither_test OJ	8	00:00:22	00:03:14	0.118
GB108_dither OJ	48	00:02:17	00:04:35	0.498
GB125_dither OJ	48	00:02:17	00:04:35	0.498
GB126_dither OJ	48	00:02:17	00:04:38	0.493
GB127_dither OJ	48	00:02:17	00:04:32	0.503
GB128_dither OJ	48	00:02:17	00:04:38	0.493
GB129_dither OJ	48	00:02:17	00:04:35	0.498
GB130_dither OJ	48	00:02:17	00:04:38	0.493
GB131_dither OJ	48	00:02:17	00:06:55	0.330
offset_field15418_test	72	00:03:25	00:47:02	0.073
offset_field15418	1445	01:08:52	01:47:01	0.644
no_grid	2383	01:53:35	03:19:09	0.570

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	09:42:12	10:05:42	0.961

	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	1822:07:33	768:15:57	1053:51:35	295:04:50	252:55:34	252:55:34	252:55:34	131:37:39
Observed	1425:03:15 (78.21%)	718:25:20 (93.51%)	706:37:55 (67.05%)	40:51:48 (13.85%)	445:45:48 (176.24%)	182:46:05 (72.26%)	37:14:13 (14.72%)	131:37:39 (N/A)
Remaining	397:04:17 (21.79%)	49:50:37 (6.49%)	347:13:40 (32.95%)	254:13:02 (86.15%)	-193:09:47 (0.00%)	70:09:29 (27.74%)	215:41:21 (85.28%)	00:00:00 (N/A)