HET Night Report Reader

Civil Date	Ephemerides
2025-02-27	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:00	01:46	02:14	12:03	12:31	13:16	-	00:55
Night Length	9:49		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Cassie Crowe

Overlaps		none

Other Personnel	none

Guests	Jan Snigula (HOBs testing)

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:55	5.8	6.7	12:35	twilight	11:40
Total Time Open					11:40

Program	Night Priority	Science
02:14	Science
04:34	Idle due to weather (clouds)
05:25	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:25	02:04	0.47	0.73	200	+6926	4.9	5.6	5.7	74	16	First of Night
12:26	12:32	1.00	1.48	150	+7904	4.9	5.5	5.3	194	23	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
5755	02:40-02:40, 05:31-05:31	00:00	TT stopped updating.

TO Comments	Brief clouds, otherwise clear and stable.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000012_01	Cd-A	00:00	15			VIRUS	cal							Yes
virus0000012_02	Cd-A	00:02	15			VIRUS	cal							Yes
virus0000012_03	Cd-A	00:03	15			VIRUS	cal							Yes
virus0000013_01	Hg	00:05	15			VIRUS	cal							Yes
virus0000013_02	Hg	00:06	15			VIRUS	cal							Yes
virus0000013_03	Hg	00:07	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:09	0			LRS2	cal							Yes
virus0000001_01	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:10	0			LRS2	cal							Yes
virus0000001_02	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:10	0			LRS2	cal							Yes
virus0000001_03	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:11	0			LRS2	cal							Yes
virus0000001_04	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:12	0			LRS2	cal							Yes
virus0000001_05	bias	00:12	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:13	0			LRS2	cal							Yes
virus0000001_06	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:14	0			LRS2	cal							Yes
virus0000001_07	bias	00:14	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:15	0			LRS2	cal							Yes
virus0000001_08	bias	00:15	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:16	0			LRS2	cal							Yes
virus0000001_09	bias	00:16	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:16	0			LRS2	cal							Yes
virus0000001_10	bias	00:17	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:17	0			LRS2	cal							Yes
virus0000001_11	bias	00:18	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:18	360			LRS2	cal							Yes
virus0000002_01	dark	00:18	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:25	360			LRS2	cal							Yes
virus0000002_02	dark	00:25	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:32	360			LRS2	cal							Yes
virus0000002_03	dark	00:32	360			VIRUS	cal							Yes
0001	twilight	00:57	298.2			HPF	cal							Yes
lrs20000003_01	skyflat	01:05	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:06	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:07	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:08	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:10	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:11	30			LRS2	cal							Yes
virus0000003_01	skyflat	01:13	7			VIRUS	cal							Yes
virus0000004_01	skyflat	01:15	10			VIRUS	cal							Yes
virus0000005_01	skyflat	01:16	14			VIRUS	cal							Yes
virus0000006_01	skyflat	01:17	18			VIRUS	cal							Yes
virus0000007_01	skyflat	01:19	26			VIRUS	cal							Yes
0002	LFC Cal	01:33	106.5			HPF	cal							Yes
0003	LFC Cal	01:35	106.5			HPF	cal							Yes
0004	LFC Cal	01:37	106.5			HPF	cal							Yes
0005	test_drk_donotuse	02:15	10.7			HPF	cal							Yes
0006	LFC Cal	02:16	106.5			HPF	cal							Yes
0007	test_drk_donotuse	02:23	10.7			HPF	cal							Yes
virus0000008_01	parallel	02:23	374			VIRUS	sci							Yes
0008	parallel	02:24	330.2	9.5	UT25-1-006	HPF	sci	1.67	1.24	20.10	0.95	126		Yes
0010	LFC Cal	02:31	106.5			HPF	cal							Yes
0011	test_drk_donotuse	02:36	10.7			HPF	cal							Yes
0012	parallel	02:39	191.7	9.8	UT25-1-006	HPF	sci	1.81	1.45	20.19	0.85	139		Yes
lrs20000009_01	BD+210607_056_W	02:49	30	7.5		LRS2	spec	1.83	1.42	21.42	0.92			Yes
lrs20000010_01	BD+210607_066_W	02:52	15	2.8		LRS2	spec	1.63	1.24	20.42	0.98			Yes
0013	LFC Cal	02:54	106.5			HPF	cal							Yes
0014	parallel	02:57	617.7	3.7	UT25-1-025	HPF	sci	1.73	1.34	20.05	0.77	57		Yes
virus0000009_01	parallel	02:57	1984			VIRUS	sci							Yes
0015	parallel	03:08	617.7	0.7	UT25-1-025	HPF	sci	1.84	1.40	20.05	0.79	60		Yes
0016	parallel	03:19	617.7	1.7	UT25-1-025	HPF	sci	1.86	1.20	20.01	0.81	62		Yes
0018	test_drk_donotuse	03:32	10.7			HPF	cal							Yes
0019	LFC Cal	03:35	106.5			HPF	cal							Yes
0020	parallel	03:37	330.2	7.5	UT25-1-024	HPF	sci	1.83	1.44	20.11	0.86	386		P4
virus0000010_01	parallel	03:37	363			VIRUS	sci							Yes
0021	LFC Cal	03:44	106.5			HPF	cal							Yes
virus0000011_01	parallel	03:49	2047			VIRUS	sci							Yes
0022	parallel	03:50	969.1	6.8	UT25-1-010	HPF	sci	1.79	1.43	20.31	0.85	334		Yes
0023	parallel	04:07	969.1	0.8	UT25-1-010	HPF	sci	1.75	1.15	20.30	0.88	373		Yes
virus0000012_01	GD71_034_W	04:29	60	6.0		VIRUS	spec	1.82	1.21	21.49	0.89			Yes
virus0000012_02	GD71_034_W	04:31	60	1.0		VIRUS	spec	1.93	1.15	21.47	0.87			Yes
virus0000012_03	GD71_034_W	04:33	60	1.0		VIRUS	spec	1.90	1.32	21.48	0.88			Yes
0024	LFC Cal	04:37	106.5			HPF	cal							Yes
0025	LFC Cal	04:40	106.5			HPF	cal							Yes
lrs20000011_01	parallel	04:40	600			LRS2	sci							Yes
virus0000013_01	parallel	04:40	600	6.0	UT25-1-015	VIRUS	sci	1.58	1.33	21.59	0.15		clouds	No
0026	LFC Cal	04:43	106.5			HPF	cal							Yes
0027	LFC Cal	04:45	106.5			HPF	cal							Yes
lrs20000011_02	parallel	04:51	600			LRS2	sci							Yes
virus0000013_02	parallel	04:51	600	1.0	UT25-1-015	VIRUS	sci	1.55		21.62	0.03			No
lrs20000011_03	parallel	05:02	600			LRS2	sci							Yes
virus0000013_03	parallel	05:02	600	1.0	UT25-1-015	VIRUS	sci	1.62	1.14	21.61	0.06			No
0028	LFC Cal	05:25	106.5			HPF	cal							Yes
virus0000014_01	parallel	05:29	2047			VIRUS	sci							Yes
0029	parallel	05:30	969.1	4.8	UT25-1-024	HPF	sci	1.86	1.10	20.16	0.85	30		P4
0030	parallel	05:47	969.1	0.8	UT25-1-024	HPF	sci	1.94	1.09	20.14	0.85	28		P4
0031	LFC Cal	06:11	106.5			HPF	cal							Yes
lrs20000012_01	parallel	06:11	600			LRS2	sci							Yes
virus0000015_01	parallel	06:11	600	8.0	UT25-1-008	VIRUS	sci	1.92	0.98	21.80	0.90			Yes
0032	LFC Cal	06:13	106.5			HPF	cal							Yes
0033	LFC Cal	06:16	106.5			HPF	cal							Yes
lrs20000012_02	parallel	06:22	600			LRS2	sci							Yes
virus0000015_02	parallel	06:22	600	1.0	UT25-1-008	VIRUS	sci	1.81	1.06	21.80	0.91			Yes
lrs20000012_03	parallel	06:33	600			LRS2	sci							Yes
virus0000015_03	parallel	06:33	600	1.0	UT25-1-008	VIRUS	sci	1.84	1.08	21.81	0.88			Yes
0034	LFC Cal	06:45	106.5			HPF	cal							Yes
virus0000016_01	parallel	06:48	2047			VIRUS	sci							Yes
0035	parallel	06:49	969.1	5.8	UT25-1-024	HPF	sci	1.75	0.96	20.52	0.88	24		Yes
0036	parallel	07:06	969.1	0.8	UT25-1-024	HPF	sci	1.76	0.90	20.53	0.85	21		Yes
0037	LFC Cal	07:25	106.5			HPF	cal							Yes
virus0000017_01	parallel	07:28	1060			VIRUS	sci							Yes
0038	parallel	07:29	308.9	6.9	UT25-1-016	HPF	sci	1.62	1.02	20.57	0.82	93		P4
0039	parallel	07:35	308.9	0.9	UT25-1-016	HPF	sci	1.67	1.11	20.59	0.81	87		P4
0040	parallel	07:40	308.9	0.9	UT25-1-016	HPF	sci	1.65	0.99	20.60	0.79	80		P4
0041	LFC Cal	07:48	106.5			HPF	cal							Yes
0042	LFC Cal	07:53	106.5			HPF	cal							Yes
virus0000018_01	parallel	07:53	1200			VIRUS	sci							Yes
lrs20000013_01	parallel	07:53	1200	7.0	UT25-1-011	LRS2-B	sci	1.70	0.95	21.76	0.86		DIQ a little higher requested	Yes
0043	LFC Cal	07:55	106.5			HPF	cal							Yes
0044	LFC Cal	07:57	106.5			HPF	cal							Yes
0045	LFC Cal	08:14	106.5			HPF	cal							Yes
0046	LFC Cal	08:17	106.5			HPF	cal							Yes
virus0000019_01	parallel	08:17	1200			VIRUS	sci							Yes
lrs20000014_01	parallel	08:17	1200	4.0	UT25-1-011	LRS2-B	sci	1.55	0.86	21.76	0.89			Yes
0047	LFC Cal	08:19	106.5			HPF	cal							Yes
0048	LFC Cal	08:22	106.5			HPF	cal							Yes
0049	LFC Cal	08:40	106.5			HPF	cal							Yes
0050	parallel	08:44	969.1	6.8	UT25-1-010	HPF	sci	1.46	0.79	20.61	0.78	116		Yes
virus0000020_01	parallel	08:44	2047			VIRUS	sci							Yes
0051	parallel	09:01	969.1	0.8	UT25-1-010	HPF	sci	1.46	0.81	20.65	0.65	101		Yes
0052	LFC Cal	09:21	106.5			HPF	cal							Yes
0053	HR4024_tell_std	09:25	117.2	8.0		HPF	telluric	1.60	0.85	20.61	0.78			Yes
0054	LFC Cal	09:28	106.5			HPF	cal							Yes
virus0000021_01	parallel	09:32	2047			VIRUS	sci							Yes
0055	parallel	09:33	969.1	5.8	UT25-1-024	HPF	sci	1.42	0.86	20.62	0.86	49		Yes
0056	parallel	09:50	969.1	0.8	UT25-1-024	HPF	sci	1.46	0.87	20.65	0.85	51		Yes
0057	LFC Cal	10:08	106.5			HPF	cal							Yes
virus0000022_01	parallel	10:13	2047			VIRUS	sci							Yes
0058	parallel	10:14	969.1	7.8	UT25-1-010	HPF	sci	1.42	0.93	20.73	0.69	110		Yes
0059	parallel	10:31	969.1	0.8	UT25-1-010	HPF	sci	1.57	1.24	20.67	0.68	106		Yes
0060	LFC Cal	10:49	106.5			HPF	cal							Yes
0061	parallel	10:53	308.9	6.9	UT25-1-021	HPF	sci	1.89	1.25	20.52	0.89	82		Yes
virus0000023_01	parallel	10:53	4345			VIRUS	sci							Yes
0062	parallel	10:59	308.9	-0.1	UT25-1-021	HPF	sci	1.76	1.23	20.52	0.89	90		Yes
0063	parallel	11:05	308.9	0.9	UT25-1-021	HPF	sci	1.78	1.49	20.51	0.88	90		Yes
0064	parallel	11:11	308.9	0.9	UT25-1-021	HPF	sci	1.57	0.92	20.53	0.89	97		Yes
0065	parallel	11:16	308.9	0.9	UT25-1-021	HPF	sci	1.70	1.28	20.51	0.88	89		Yes
0066	parallel	11:22	308.9	-0.1	UT25-1-021	HPF	sci	1.75	2.20	20.51	0.88	84		Yes
0067	parallel	11:28	308.9	0.9	UT25-1-021	HPF	sci	1.46	1.03	20.53	0.90	94		Yes
0068	parallel	11:34	308.9	0.9	UT25-1-021	HPF	sci	1.43	1.03	20.50	0.92	93		Yes
0069	parallel	11:40	308.9	0.9	UT25-1-021	HPF	sci	1.36	0.91	20.46	0.95	92		Yes
0070	parallel	11:45	308.9	-0.1	UT25-1-021	HPF	sci	1.40	0.95	20.42	0.97	90		Yes
0071	parallel	11:51	308.9	0.9	UT25-1-021	HPF	sci	1.66	1.25	20.35	0.98	76		Yes
0072	parallel	11:57	308.9	0.9	UT25-1-021	HPF	sci	1.70	2.10	20.30	1.00	71		Yes
0073	LFC Cal	12:04	106.5			HPF	cal							Yes
0074	LFC Cal	12:08	106.5			HPF	cal							Yes
virus0000024_01	parallel	12:08	400			VIRUS	sci							Yes
lrs20000015_01	parallel	12:08	400	6.3	UT25-1-007	LRS2-B	sci	2.20	2.00	21.77	0.61			Yes
0075	LFC Cal	12:10	106.5			HPF	cal							Yes
0076	LFC Cal	12:13	106.5			HPF	cal							Yes
0077	LFC Cal	12:19	106.5			HPF	cal							Yes
lrs20000016_01	parallel	12:21	240	6.0	UT25-1-007	LRS2-B	sci	2.14	1.20	20.42	0.59			Yes
0078	LFC Cal	12:22	106.5			HPF	cal							Yes
lrs20000017_01	bias	12:26	0			LRS2	cal							Yes
virus0000025_01	bias	12:27	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	12:32	15		ENG25-1-002	VIRUS	cal							Yes
virus0000027_01	Hg	12:33	15		ENG25-1-002	VIRUS	cal							Yes
0079	Dark	12:41	319.5			HPF	cal							Yes
0080	Quartz FCU	12:52	74.5			HPF	cal							Yes
0081	Quartz FCU	12:54	74.5			HPF	cal							Yes
0082	Quartz FCU	12:56	74.5			HPF	cal							Yes
0083	Quartz FCU	12:57	74.5			HPF	cal							Yes
0084	Quartz FCU	12:59	74.5			HPF	cal							Yes
0085	Quartz FCU	13:01	74.5			HPF	cal							Yes
0086	Quartz FCU	13:03	74.5			HPF	cal							Yes
0087	Alpha Bright Cal	13:05	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	13:07	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	13:09	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	13:11	85.2			HPF	cal							Yes
0091	LFC FCU	13:14	106.5			HPF	cal							Yes
0092	LFC FCU	13:16	106.5			HPF	cal							Yes
0093	LFC FCU	13:18	106.5			HPF	cal							Yes
0094	LFC FCU	13:21	106.5			HPF	cal							Yes
0095	LFC FCU	13:23	106.5			HPF	cal							Yes
0096	LFC FCU	13:25	106.5			HPF	cal							Yes
0097	LFC Cal	13:28	106.5			HPF	cal							Yes
0098	LFC Cal	13:30	106.5			HPF	cal							Yes
0099	Etalon Cal	13:38	159.8			HPF	cal							Yes
0100	Etalon Cal	13:41	159.8			HPF	cal							Yes
0101	Etalon Cal	13:45	159.8			HPF	cal							Yes
0102	Etalon Cal	13:48	159.8			HPF	cal							Yes
0103	UNe Slave Cal	13:51	426			HPF	cal							Yes
0104	UNe Slave Cal	13:59	426			HPF	cal							Yes
0105	UNe Slave Cal	14:07	426			HPF	cal							Yes
0106	UNe Slave Cal	14:15	426			HPF	cal							Yes
0107	UNe Slave Cal	14:23	426			HPF	cal							Yes
0108	UNe Slave Cal	14:30	426			HPF	cal							Yes
0049	LFC Cal	22:05	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:25	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:25	20			VIRUS	cal							Yes
virus0009901_01	bias	22:27	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:28	20			LRS2	cal							Yes
virus0009902_01	dark	22:29	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:30	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:32	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:33	15			LRS2	cal							Yes
0050	Dark	22:36	319.5			HPF	cal							Yes
0051	Quartz FCU	22:42	74.5			HPF	cal							Yes
0052	Quartz FCU	22:44	74.5			HPF	cal							Yes
0053	Quartz FCU	22:46	74.5			HPF	cal							Yes
0054	Quartz FCU	22:47	74.5			HPF	cal							Yes
0055	Quartz FCU	22:49	74.5			HPF	cal							Yes
0056	Quartz FCU	22:51	74.5			HPF	cal							Yes
0057	Quartz FCU	22:53	74.5			HPF	cal							Yes
0058	Alpha Bright Cal	22:55	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	22:57	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	22:59	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	23:01	85.2			HPF	cal							Yes
0062	LFC FCU	23:04	106.5			HPF	cal							Yes
0063	LFC FCU	23:06	106.5			HPF	cal							Yes
0064	LFC Cal	23:09	106.5			HPF	cal							Yes
0065	LFC Cal	23:11	106.5			HPF	cal							Yes
0066	Etalon Cal	23:14	159.8			HPF	cal							Yes
0067	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000010_01	flat_Qth_R	23:24	15			LRS2	cal							Yes
0068	UNe Slave Cal	23:25	426			HPF	cal							Yes
lrs20000010_02	flat_Qth_R	23:25	15			LRS2	cal							Yes
lrs20000010_03	flat_Qth_R	23:27	15			LRS2	cal							Yes
lrs20000010_04	flat_Qth_R	23:28	15			LRS2	cal							Yes
lrs20000010_05	flat_Qth_R	23:29	15			LRS2	cal							Yes
lrs20000011_01	flat_ldls_long_B	23:30	20			LRS2	cal							Yes
lrs20000011_02	flat_ldls_long_B	23:32	20			LRS2	cal							Yes
0069	UNe Slave Cal	23:33	426			HPF	cal							Yes
lrs20000011_03	flat_ldls_long_B	23:33	20			LRS2	cal							Yes
lrs20000012_01	Cd-A_B	23:34	38			LRS2	cal							Yes
lrs20000012_02	Cd-A_B	23:36	38			LRS2	cal							Yes
lrs20000012_03	Cd-A_B	23:38	38			LRS2	cal							Yes
lrs20000013_01	FeAr_R	23:39	15			LRS2	cal							Yes
0070	UNe Slave Cal	23:41	426			HPF	cal							Yes
lrs20000013_02	FeAr_R	23:41	15			LRS2	cal							Yes
lrs20000013_03	FeAr_R	23:42	15			LRS2	cal							Yes
lrs20000014_01	Hg_R	23:43	20			LRS2	cal							Yes
lrs20000014_02	Hg_R	23:44	20			LRS2	cal							Yes
lrs20000014_03	Hg_R	23:46	20			LRS2	cal							Yes
lrs20000015_01	Hg_B	23:47	15			LRS2	cal							Yes
0071	UNe Slave Cal	23:48	426			HPF	cal							Yes
lrs20000015_02	Hg_B	23:48	15			LRS2	cal							Yes
lrs20000015_03	Hg_B	23:50	15			LRS2	cal							Yes
0072	UNe Slave Cal	23:56	426			HPF	cal							Yes
virus0000011_01	flat_ldls_long	23:56	15			VIRUS	cal							Yes
virus0000011_02	flat_ldls_long	23:57	15			VIRUS	cal							Yes
virus0000011_03	flat_ldls_long	23:59	15			VIRUS	cal							Yes