HET Night Report Reader

Civil Date	Ephemerides
2025-01-19	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:28	01:16	01:45	12:29	12:57	13:46	05:51	-
Night Length	10:44		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:31	-1.2	3.2	12:52	twilight	12:21
Total Time Open					12:21

Program	Night Priority	Science
01:45	Idle due to weather (delivered image quality too large for observations)
02:44	Science
03:44	Idle due to weather (queue whole)
04:12	Science
04:23	Idle due to weather (queue whole)
04:33	Idle due to weather (delivered image quality too large for observations)
06:33	Science
10:51	Idle due to weather (bad seeing)
11:37	Engineering (hpf)
12:19	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:54	02:11	0.98	1.69	130	+9343	-2.3	-0.9	-1.0	188	9	First of Night
↪ Comments			manual aoa exposure set to 1/1000. Mirror refused to settle RMS Top/tilt-GROC past .08, this is more than just a groc chasing issue, means the mirror is actively throwing itself out in the 60secs between AOA iterations. HEFI measurement at 1/125 exposure
02:56	03:05	1.50	2.21	-470	+9838	0.3	0.5	0.0	235	12	Post-Observing
03:05	03:31	0.42	0.70	180	+9689	0.2	0.7	0.6	228	13	First of Night
↪ Comments			manual aoa exposure of 1/1000 used to catch all segments
06:55	07:04	1.40	2.30	-10	+10015	2.2	2.4	2.6	223	15	Post-Observing
07:04	07:53	0.95	1.54	230	+9659	2.4	1.9	2.2	230	14	Stack/Re-stack
↪ Comments			Hefi exposure set to 1/125. fixedap for poor dome seeing. manual aoa exposure of 1/1000
12:43	12:52	1.33	2.10	350	+9618	1.9	2.9	3.3	248	12	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6438	01:40-02:11	00:31	Mirror will not stay stacked during the stack
6427	03:07-03:13	00:06	Segments 6:9 and 10:5 take longer than normal to reach position.

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000020_02	Hg	00:00	15			VIRUS	cal							Yes
virus0000020_03	Hg	00:01	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:03	0			LRS2	cal							Yes
virus0000001_01	bias	00:03	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:03	0			LRS2	cal							Yes
virus0000001_02	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:04	0			LRS2	cal							Yes
virus0000001_03	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:05	0			LRS2	cal							Yes
virus0000001_04	bias	00:05	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:06	0			LRS2	cal							Yes
virus0000001_05	bias	00:06	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:07	0			LRS2	cal							Yes
virus0000001_06	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:08	0			LRS2	cal							Yes
virus0000001_07	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:08	0			LRS2	cal							Yes
virus0000001_08	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:09	0			LRS2	cal							Yes
virus0000001_09	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:10	0			LRS2	cal							Yes
virus0000001_10	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:11	0			LRS2	cal							Yes
virus0000001_11	bias	00:11	0			VIRUS	cal							Yes
lrs20000002_01	skyflat	00:33	7			LRS2	cal							Yes
lrs20000003_01	skyflat	00:34	10			LRS2	cal							Yes
lrs20000004_01	skyflat	00:35	13			LRS2	cal							Yes
lrs20000005_01	skyflat	00:37	16			LRS2	cal							Yes
lrs20000006_01	skyflat	00:38	22			LRS2	cal							Yes
lrs20000007_01	skyflat	00:39	30			LRS2	cal							Yes
virus0000002_01	skyflat	00:42	7			VIRUS	cal							Yes
virus0000003_01	skyflat	00:43	10			VIRUS	cal							Yes
virus0000004_01	skyflat	00:44	14			VIRUS	cal							Yes
virus0000005_01	skyflat	00:46	18			VIRUS	cal							Yes
virus0000006_01	skyflat	00:47	26			VIRUS	cal							Yes
lrs20000008_01	dark	00:49	360			LRS2	cal							Yes
virus0000007_01	dark	00:49	360			VIRUS	cal							Yes
lrs20000008_02	dark	00:56	360			LRS2	cal							Yes
virus0000007_02	dark	00:56	360			VIRUS	cal							Yes
lrs20000008_03	dark	01:02	360			LRS2	cal							Yes
virus0000007_03	dark	01:03	360			VIRUS	cal							Yes
0001	LFC Cal	01:29	106.5			HPF	cal							Yes
0002	LFC Cal	01:32	106.5			HPF	cal							Yes
0003	LFC Cal	01:34	106.5			HPF	cal							Yes
virus0000008_01	parallel	02:50	300			VIRUS	sci							Yes
0004	LFC Cal	02:51	106.5			HPF	cal							Yes
lrs20000009_01	parallel	02:51	300	7.0	PSU25-1-005	LRS2-R	sci	2.76	2.04	20.79	1.02			P4
0005	LFC Cal	02:53	106.5			HPF	cal							Yes
0006	LFC Cal	03:39	106.5			HPF	cal							Yes
virus0000009_01	parallel	03:39	300			VIRUS	sci							Yes
lrs20000010_01	parallel	03:39	300	8.0	PSU25-1-005	LRS2-R	sci	3.00	2.61	20.84	0.95			P4
0007	LFC Cal	03:41	106.5			HPF	cal							Yes
lrs20000011_01	BD+541216_056_E	04:18	60	6.0		LRS2	spec	4.20	2.14	21.35	1.21			Yes
lrs20000012_01	BD+541216_066_E	04:22	30	3.5		LRS2	spec	4.14	2.24	21.72	1.35			Yes
0008	LFC Cal	04:36	106.5			HPF	cal							Yes
virus0000010_01	parallel	04:36	1500			VIRUS	sci							Yes
lrs20000013_01	parallel	04:36	1500	3.0	UT25-1-007	LRS2-B	sci	3.00	2.08	22.24	1.00		bad seeing	No
0009	LFC Cal	04:39	106.5			HPF	cal							Yes
0010	LFC Cal	04:41	106.5			HPF	cal							Yes
virus0000010_02	parallel	05:03	1500			VIRUS	sci							Yes
lrs20000013_02	parallel	05:03	1500	2.0	UT25-1-007	LRS2-B	sci	3.78	2.44	22.33	0.89		bad seeing	No
0011	test_drk_donotuse	05:35	10.7			HPF	cal							Yes
virus0000011_01	parallel	05:35	1885			VIRUS	sci							Yes
0012	parallel	05:36	575.1	7.4	UT25-1-021	HPF	sci	2.67	2.04	20.82	0.98	44	bad seeing	No
0013	parallel	05:46	575.1	1.4	UT25-1-021	HPF	sci	2.71	1.98	20.75	1.03	47		No
0014	parallel	05:56	575.1	0.4	UT25-1-021	HPF	sci	3.05	2.26	20.67	1.08	42		No
virus0000012_01	parallel	06:13	1200			VIRUS	sci							Yes
lrs20000014_01	parallel	06:13	1200	7.0	UT25-1-007	LRS2-B	sci	3.00	1.90	21.68	1.24		bad seeing	No
0015	LFC Cal	06:14	106.5			HPF	cal							Yes
0016	LFC Cal	06:16	106.5			HPF	cal							Yes
0017	LFC Cal	06:18	106.5			HPF	cal							Yes
virus0000012_02	parallel	06:34	1200			VIRUS	sci							Yes
lrs20000014_02	parallel	06:35	1200	2.0	UT25-1-007	LRS2-B	sci	2.86	1.64	21.38	1.28		variable seeing	Yes
0018	LFC Cal	06:56	106.5			HPF	cal							Yes
0019	LFC Cal	06:58	106.5			HPF	cal							Yes
0020	LFC Cal	07:01	106.5			HPF	cal							Yes
0021	LFC Cal	08:02	106.5			HPF	cal							Yes
virus0000013_01	parallel	08:02	1000			VIRUS	sci							Yes
lrs20000015_01	parallel	08:02	1000	9.3	UT25-1-007	LRS2-B	sci	2.32	1.79	20.47	0.84			Yes
0022	LFC Cal	08:05	106.5			HPF	cal							Yes
0023	LFC Cal	08:07	106.5			HPF	cal							Yes
virus0000013_02	parallel	08:20	1000			VIRUS	sci							Yes
lrs20000015_02	parallel	08:20	1000	1.3	UT25-1-007	LRS2-B	sci	2.20	1.80	20.40	0.83			Yes
virus0000014_01	parallel	08:50	3000			VIRUS	sci							Yes
0024	LFC Cal	08:51	106.5			HPF	cal							Yes
lrs20000016_01	parallel	08:51	3000	14.0	PSU25-1-003	LRS2-R	sci	2.14	1.53	20.13	0.96			Yes
0025	LFC Cal	08:53	106.5			HPF	cal							Yes
0026	LFC Cal	08:55	106.5			HPF	cal							Yes
0027	LFC Cal	09:48	106.5			HPF	cal							Yes
virus0000015_01	parallel	09:48	300			VIRUS	sci							Yes
lrs20000017_01	parallel	09:48	300	7.0	PSU25-1-005	LRS2-R	sci	2.08	1.75	20.51	0.96			P4
0028	LFC Cal	09:51	106.5			HPF	cal							Yes
0029	LFC Cal	10:00	106.5			HPF	cal							Yes
virus0000016_01	parallel	10:00	300			VIRUS	sci							Yes
lrs20000018_01	parallel	10:00	300	7.0	PSU25-1-005	LRS2-R	sci	3.14	1.60	20.10	1.06			P4
0030	LFC Cal	10:03	106.5			HPF	cal							Yes
0031	LFC Cal	10:12	106.5			HPF	cal							Yes
virus0000017_01	parallel	10:12	300			VIRUS	sci							Yes
lrs20000019_01	parallel	10:12	300	7.0	PSU25-1-005	LRS2-R	sci	2.51	1.70	20.26	1.09			P4
0032	LFC Cal	10:14	106.5			HPF	cal							Yes
0033	LFC Cal	10:22	106.5			HPF	cal							Yes
virus0000018_01	parallel	10:22	300			VIRUS	sci							Yes
lrs20000020_01	parallel	10:22	300	5.0	PSU25-1-005	LRS2-R	sci	2.08	1.48	19.86	1.01			P4
0034	LFC Cal	10:25	106.5			HPF	cal							Yes
virus0000019_01	parallel	10:35	300			VIRUS	sci							Yes
0035	LFC Cal	10:36	106.5			HPF	cal							Yes
lrs20000021_01	parallel	10:36	300	9.0	PSU25-1-005	LRS2-R	sci	3.00	1.85	19.98	1.01			P4
0036	LFC Cal	10:38	106.5			HPF	cal							Yes
0037	LFC Cal	10:46	106.5			HPF	cal							Yes
virus0000020_01	parallel	10:46	300			VIRUS	sci							Yes
lrs20000022_01	parallel	10:46	300	5.0	PSU25-1-005	LRS2-R	sci	2.86	1.83	19.89	1.09			P4
0038	LFC Cal	10:49	106.5			HPF	cal							Yes
0039	LFC Cal	11:06	106.5			HPF	cal							Yes
virus0000021_01	parallel	11:06	3000			VIRUS	sci							Yes
lrs20000023_01	parallel	11:06	0	19.0	PSU25-1-003	LRS2-B	sci	2.78	1.98	19.29	1.09		aborted, sky surface brightness too bright	No
0040	LFC Cal	11:09	106.5			HPF	cal							Yes
0041	LFC Cal	11:11	106.5			HPF	cal							Yes
0042	test_drk_donotuse	11:42	10.7			HPF	cal							Yes
0043	Ross_128	11:43	394.1	6.4	ENG25-1-000	HPF	eng	2.54	2.23	18.88	1.07	287		Yes
virus0000022_01	parallel	11:43	2161			VIRUS	eng							Yes
0044	Ross_128	11:50	394.1	0.4	ENG25-1-000	HPF	eng	2.49	1.94	19.03	1.03	311		Yes
0045	Ross_128	11:58	394.1	0.4	ENG25-1-000	HPF	eng	2.42	1.60	19.09	1.03	326		Yes
0046	Ross_128	12:06	394.1	1.4	ENG25-1-000	HPF	eng	2.74	2.12	19.09	0.99	283		Yes
0047	Ross_128	12:13	394.1	0.4	ENG25-1-000	HPF	eng	2.73	2.02	19.10	0.93	273		Yes
0048	LFC Cal	12:21	106.5			HPF	cal							Yes
0049	LFC Cal	12:28	106.5			HPF	cal							Yes
virus0000023_01	parallel	12:28	300			VIRUS	sci							Yes
lrs20000024_01	parallel	12:28	300	9.0	PSU25-1-005	LRS2-R	sci	3.00	2.39	20.07	0.87			P4
0050	LFC Cal	12:30	106.5			HPF	cal							Yes
0051	LFC Cal	12:38	106.5			HPF	cal							Yes
virus0000024_01	parallel	12:38	300			VIRUS	sci							Yes
lrs20000025_01	parallel	12:38	300	5.0	PSU25-1-005	LRS2-R	sci	2.83	2.24	20.13	0.95			P4
0052	LFC Cal	12:41	106.5			HPF	cal							Yes
lrs20000026_01	bias	12:45	0			LRS2	cal							Yes
virus0000025_01	bias	12:46	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	12:50	15		ENG25-1-002	VIRUS	cal							Yes
virus0000027_01	Hg	12:51	15		ENG25-1-002	VIRUS	cal							Yes
0053	Dark	12:59	319.5			HPF	cal							Yes
0054	Quartz FCU	13:10	74.5			HPF	cal							Yes
0055	Quartz FCU	13:12	74.5			HPF	cal							Yes
0056	Quartz FCU	13:14	74.5			HPF	cal							Yes
0057	Quartz FCU	13:16	74.5			HPF	cal							Yes
0058	Quartz FCU	13:17	74.5			HPF	cal							Yes
0059	Quartz FCU	13:19	74.5			HPF	cal							Yes
0060	Quartz FCU	13:21	74.5			HPF	cal							Yes
0061	Alpha Bright Cal	13:23	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	13:25	85.2			HPF	cal							Yes
0063	Alpha Bright Cal	13:27	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	13:29	85.2			HPF	cal							Yes
0065	LFC FCU	13:32	106.5			HPF	cal							Yes
0066	LFC FCU	13:34	106.5			HPF	cal							Yes
0067	LFC FCU	13:37	106.5			HPF	cal							Yes
0068	LFC FCU	13:39	106.5			HPF	cal							Yes
0069	LFC FCU	13:41	106.5			HPF	cal							Yes
0070	LFC FCU	13:44	106.5			HPF	cal							Yes
0071	LFC Cal	13:47	106.5			HPF	cal							Yes
0072	LFC Cal	13:49	106.5			HPF	cal							Yes
0073	Etalon Cal	13:57	159.8			HPF	cal							Yes
0074	Etalon Cal	14:00	159.8			HPF	cal							Yes
0075	Etalon Cal	14:03	159.8			HPF	cal							Yes
0076	Etalon Cal	14:07	159.8			HPF	cal							Yes
0077	UNe Slave Cal	14:10	426			HPF	cal							Yes
0078	UNe Slave Cal	14:18	426			HPF	cal							Yes
0079	UNe Slave Cal	14:26	426			HPF	cal							Yes
0080	UNe Slave Cal	14:34	426			HPF	cal							Yes
0081	UNe Slave Cal	14:42	426			HPF	cal							Yes
0082	UNe Slave Cal	14:49	426			HPF	cal							Yes
0101	LFC Cal	21:41	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:24	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:24	20			VIRUS	cal							Yes
virus0009901_01	bias	22:26	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:26	20			LRS2	cal							Yes
virus0009902_01	dark	22:28	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:29	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:30	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:32	15			LRS2	cal							Yes
0102	Dark	22:35	319.5			HPF	cal							Yes
0103	Quartz FCU	22:42	74.5			HPF	cal							Yes
0104	Quartz FCU	22:43	74.5			HPF	cal							Yes
0105	Quartz FCU	22:45	74.5			HPF	cal							Yes
0106	Quartz FCU	22:47	74.5			HPF	cal							Yes
0107	Quartz FCU	22:49	74.5			HPF	cal							Yes
0108	Quartz FCU	22:50	74.5			HPF	cal							Yes
0109	Quartz FCU	22:52	74.5			HPF	cal							Yes
0110	Alpha Bright Cal	22:54	85.2			HPF	cal							Yes
0111	Alpha Bright Cal	22:56	85.2			HPF	cal							Yes
0112	Alpha Bright Cal	22:58	85.2			HPF	cal							Yes
0113	Alpha Bright Cal	23:00	85.2			HPF	cal							Yes
0114	LFC FCU	23:03	106.5			HPF	cal							Yes
0115	LFC FCU	23:05	106.5			HPF	cal							Yes
0116	LFC Cal	23:08	106.5			HPF	cal							Yes
0117	LFC Cal	23:10	106.5			HPF	cal							Yes
0118	Etalon Cal	23:13	159.8			HPF	cal							Yes
0119	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000016_01	flat_Qth_R	23:18	15			LRS2	cal							Yes
lrs20000016_02	flat_Qth_R	23:19	15			LRS2	cal							Yes
lrs20000016_03	flat_Qth_R	23:21	15			LRS2	cal							Yes
lrs20000016_04	flat_Qth_R	23:22	15			LRS2	cal							Yes
lrs20000016_05	flat_Qth_R	23:23	15			LRS2	cal							Yes
lrs20000017_01	flat_ldls_long_B	23:24	20			LRS2	cal							Yes
0120	UNe Slave Cal	23:25	426			HPF	cal							Yes
lrs20000017_02	flat_ldls_long_B	23:26	20			LRS2	cal							Yes
lrs20000017_03	flat_ldls_long_B	23:27	20			LRS2	cal							Yes
lrs20000018_01	Cd-A_B	23:28	38			LRS2	cal							Yes
lrs20000018_02	Cd-A_B	23:30	38			LRS2	cal							Yes
lrs20000018_03	Cd-A_B	23:31	38			LRS2	cal							Yes
0121	UNe Slave Cal	23:33	426			HPF	cal							Yes
lrs20000019_01	FeAr_R	23:33	15			LRS2	cal							Yes
lrs20000019_02	FeAr_R	23:34	15			LRS2	cal							Yes
lrs20000019_03	FeAr_R	23:36	15			LRS2	cal							Yes
lrs20000020_01	Hg_R	23:37	20			LRS2	cal							Yes
lrs20000020_02	Hg_R	23:38	20			LRS2	cal							Yes
lrs20000020_03	Hg_R	23:39	20			LRS2	cal							Yes
0122	UNe Slave Cal	23:40	426			HPF	cal							Yes
lrs20000021_01	Hg_B	23:41	15			LRS2	cal							Yes
lrs20000021_02	Hg_B	23:42	15			LRS2	cal							Yes
lrs20000021_03	Hg_B	23:43	15			LRS2	cal							Yes
0123	UNe Slave Cal	23:48	426			HPF	cal							Yes
virus0000018_01	flat_ldls_long	23:50	15			VIRUS	cal							Yes
virus0000018_02	flat_ldls_long	23:51	15			VIRUS	cal							Yes
virus0000018_03	flat_ldls_long	23:53	15			VIRUS	cal							Yes
virus0000019_01	Cd-A	23:54	15			VIRUS	cal							Yes
virus0000019_02	Cd-A	23:55	15			VIRUS	cal							Yes
0124	UNe Slave Cal	23:56	426			HPF	cal							Yes
virus0000019_03	Cd-A	23:57	15			VIRUS	cal							Yes
virus0000020_01	Hg	23:58	15			VIRUS	cal							Yes