HET Night Report Reader

Civil Date	Ephemerides
2023-04-01	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:22	02:08	02:37	11:22	11:52	12:37	-	11:15
Night Length	8:45		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Amy Westfall	-	-

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	-

Other Personnel	Steven Janowiecki

Guests	UT grad students

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:16	16.2	14.9	12:01	twilight	10:45
Total Time Open					10:45

Program	Night Priority	Science
02:37	Science
06:47	Engineering (hpf)
07:30	Science
08:34	Idle due to weather (clouds)
09:15	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:00	02:30	0.41	0.62	60	-4934	15.1	15.1	15.1	162	9	First of Night
10:04	10:22					12.0	13.0	13.1	209	14	Stack/Re-stack
11:54	12:00	0.65	0.97	-130	-2841	13.4	13.4	13.3	248	9	Post-Observing

Problem Reports					no PRs

Ops Comments	none

TO Comments	Sparse clouds.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	LFC Cal	00:01	106.5			HPF	cal							Yes
0002	Etalon Cal	00:04	159.8			HPF	cal							Yes
0003	UNe Slave Cal	00:07	852			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:08	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:09	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:11	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:12	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:13	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:14	15			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:16	15			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:17	15			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:18	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:20	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:21	38			LRS2	cal							Yes
0004	UNe Slave Cal	00:22	852			HPF	cal							Yes
lrs20000004_01	FeAr_R	00:23	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:24	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:25	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:27	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:28	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:29	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:30	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:32	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:33	15			LRS2	cal							Yes
0005	UNe Slave Cal	00:37	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:39	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:41	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:42	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:44	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:45	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:46	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:48	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:49	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:51	15			VIRUS	cal							Yes
lrs20000007_01	bias	00:52	0			LRS2	cal							Yes
virus0000004_01	bias	00:52	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:53	0			LRS2	cal							Yes
virus0000004_02	bias	00:53	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:54	0			LRS2	cal							Yes
virus0000004_03	bias	00:54	0			VIRUS	cal							Yes
lrs20000007_04	bias	00:55	0			LRS2	cal							Yes
virus0000004_04	bias	00:55	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:56	0			LRS2	cal							Yes
virus0000004_05	bias	00:56	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:57	0			LRS2	cal							Yes
virus0000004_06	bias	00:57	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:57	0			LRS2	cal							Yes
virus0000004_07	bias	00:57	0			VIRUS	cal							Yes
virus0000004_08	bias	00:58	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:58	0			LRS2	cal							Yes
lrs20000007_09	bias	00:59	0			LRS2	cal							Yes
virus0000004_09	bias	00:59	0			VIRUS	cal							Yes
lrs20000007_10	bias	01:00	0			LRS2	cal							Yes
virus0000004_10	bias	01:00	0			VIRUS	cal							Yes
lrs20000007_11	bias	01:01	0			LRS2	cal							Yes
virus0000004_11	bias	01:01	0			VIRUS	cal							Yes
0006	twilight	01:17	298.2			HPF	cal							Yes
lrs20000008_01	skyflat	01:27	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:28	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:29	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:31	16			LRS2	cal							Yes
0007	Dark	01:32	319.5			HPF	cal							Yes
lrs20000012_01	skyflat	01:32	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:33	30			LRS2	cal							Yes
virus0000005_01	skyflat	01:40	7			VIRUS	cal							Yes
virus0000006_01	skyflat	01:41	10			VIRUS	cal							Yes
virus0000007_01	skyflat	01:43	14			VIRUS	cal							Yes
virus0000008_01	skyflat	01:44	18			VIRUS	cal							Yes
virus0000009_01	skyflat	01:46	26			VIRUS	cal							Yes
lrs20000014_01	dark	01:51	360			LRS2	cal							Yes
virus0000010_01	dark	01:51	360			VIRUS	cal							Yes
lrs20000014_02	dark	01:57	360			LRS2	cal							Yes
0008	LFC Cal	01:58	106.5			HPF	cal							Yes
virus0000010_02	dark	01:58	360			VIRUS	cal							Yes
lrs20000014_03	dark	02:04	360			LRS2	cal							Yes
virus0000010_03	dark	02:04	360			VIRUS	cal							Yes
0009	Dark	02:12	319.5			HPF	cal							Yes
0010	test_drk_donotuse	02:33	10.7			HPF	cal							Yes
0011	parallel	02:36	969.1	5.8	HET23-2-300	HPF	sci	1.56	0.88	18.59	0.56	110		Yes
virus0000011_01	parallel	02:36	3070.5			VIRUS	sci							Yes
0012	parallel	02:53	969.1	1.8	HET23-2-300	HPF	sci	1.59	0.77	18.58	0.57	109		Yes
0013	LFC Cal	03:11	106.5			HPF	cal							Yes
0014	test_drk_donotuse	03:15	10.7			HPF	cal							Yes
0015	parallel	03:16	159.8	6.3	UT23-2-001	HPF	sci	1.61	0.76	18.96	0.97	105		Yes
0016	test_drk_donotuse	03:24	10.7			HPF	cal							Yes
virus0000012_01	parallel	03:25	3070.5			VIRUS	sci							Yes
0017	parallel	03:26	969.1	6.8	HET23-2-300	HPF	sci	1.44	0.81	18.79	0.92	177		Yes
0018	parallel	03:43	969.1	0.8	HET23-2-300	HPF	sci	1.34	0.76	18.85	0.91	175		Yes
0019	LFC Cal	04:01	106.5			HPF	cal							Yes
0020	test_drk_donotuse	04:05	10.7			HPF	cal							Yes
0021	parallel	04:06	969.1	7.8	PSU23-2-013	HPF	sci	1.37	0.71	18.57	0.87	246		Yes
virus0000013_01	parallel	04:06	3070.5			VIRUS	sci							Yes
0022	parallel	04:24	969.1	0.8	PSU23-2-013	HPF	sci	1.37	0.74	18.85	0.88	276		Yes
0023	LFC Cal	04:41	106.5			HPF	cal							Yes
0024	test_drk_donotuse	04:44	10.7			HPF	cal							Yes
0025	parallel	04:47	915.9	7.7	G23-2-002	HPF	sci	1.44	0.81	18.05	0.85	42		Yes
virus0000014_01	parallel	04:47	2938.5			VIRUS	sci							Yes
0026	parallel	05:04	915.9	0.7	G23-2-002	HPF	sci	1.49	0.80	18.40	0.85	45		Yes
0027	LFC Cal	05:21	106.5			HPF	cal							Yes
0028	test_drk_donotuse	05:23	10.7			HPF	cal							Yes
0029	parallel	05:24	969.1	5.8	UT23-2-011	HPF	sci	1.62		19.05	0.83	46		Yes
virus0000015_01	parallel	05:24	3070.5			VIRUS	sci							Yes
0030	parallel	05:42	969.1	0.8	UT23-2-011	HPF	sci	1.57		18.78	0.79	46		Yes
0031	test_drk_donotuse	06:00	10.7			HPF	cal							Yes
0032	parallel	06:04	969.1	5.8	PSU23-2-013	HPF	sci	1.37		19.17	0.83	67		Yes
virus0000016_01	parallel	06:04	3070.5			VIRUS	sci							Yes
0033	parallel	06:21	969.1	0.8	PSU23-2-013	HPF	sci	1.65	0.95	19.24	0.80	62		Yes
0034	LFC Cal	06:39	106.5			HPF	cal							Yes
0035	test_drk_donotuse	06:45	10.7			HPF	cal							Yes
0036	HR3917_tell_std	06:45	117.2	8.0		HPF	telluric	1.82	0.86	18.16	0.76			Yes
0037	test_drk_donotuse	06:52	10.7			HPF	cal							Yes
virus0000017_01	parallel	06:54	3241.5			VIRUS	eng							Yes
0038	Ross_128	06:55	394.1	7.4	ENG23-2-000	HPF	eng	1.61	1.09	18.26	0.66	322		Yes
0039	Ross_128	07:02	394.1	0.4	ENG23-2-000	HPF	eng	1.59	0.98	18.46	0.72	365		Yes
0040	Ross_128	07:09	394.1	1.4	ENG23-2-000	HPF	eng	1.59	1.09	17.74	0.61	350		Yes
0041	Ross_128	07:16	394.1	0.4	ENG23-2-000	HPF	eng	1.68	1.11	17.75	0.62	352		Yes
0042	Ross_128	07:23	394.1	0.4	ENG23-2-000	HPF	eng	1.72	1.13	17.45	0.54	339		Yes
0043	LFC Cal	07:31	106.5			HPF	cal							Yes
0044	test_drk_donotuse	07:34	10.7			HPF	cal							Yes
0045	parallel	07:36	308.9	6.9	UT23-2-009	HPF	sci	1.69	1.22	19.00	0.73	273		Yes
virus0000018_01	parallel	07:36	1590			VIRUS	sci							Yes
0046	parallel	07:42	308.9	-0.1	UT23-2-009	HPF	sci	1.70	1.43	19.32	0.78	297		Yes
0047	parallel	07:48	308.9	0.9	UT23-2-009	HPF	sci	1.48	0.87	18.58	0.52	278		Yes
0048	test_drk_donotuse	08:00	10.7			HPF	cal							Yes
0049	parallel	08:01	969.1	7.8	HET23-2-300	HPF	sci	1.87	1.23	18.63	0.49	65	transparency a little lower of 50%. Check quality	Yes
virus0000019_01	parallel	08:01	3070.5			VIRUS	sci							Yes
0050	parallel	08:18	969.1	0.8	HET23-2-300	HPF	sci	1.94	1.10	18.56	0.45	56		Yes
0051	LFC Cal	08:36	106.5			HPF	cal							Yes
0052	test_drk_donotuse	08:39	10.7			HPF	cal							Yes
0053	parallel	08:41	969.1	7.8	PSU23-2-013	HPF	sci	2.01	1.18	18.39	0.40	50	clouds	No
virus0000020_01	parallel	08:41	3070.5			VIRUS	sci							Yes
0054	parallel	08:59	969.1	0.8	PSU23-2-013	HPF	sci	1.97	1.19	18.68	0.47	50		No
0055	LFC Cal	09:16	106.5			HPF	cal							Yes
0056	test_drk_donotuse	09:21	10.7			HPF	cal							Yes
0057	parallel	09:22	969.1	6.8	UT23-2-014	HPF	sci	2.01	1.09	18.93	0.57	42		Yes
virus0000021_01	parallel	09:22	3070.5			VIRUS	sci							Yes
0058	parallel	09:39	969.1	0.8	UT23-2-014	HPF	sci	2.11	1.19	19.25	0.64	42		Yes
0059	LFC Cal	09:57	106.5			HPF	cal							Yes
0060	test_drk_donotuse	10:00	10.7			HPF	cal							Yes
0061	parallel	10:02	32	7.5	UT23-2-012	HPF	sci	2.29	1.48	18.01	0.42	307		Yes
0062	test_drk_donotuse	10:25	10.7			HPF	cal							Yes
virus0000022_01	parallel	10:28	3070.5			VIRUS	sci							Yes
0063	parallel	10:29	969.1	5.8	PSU23-2-013	HPF	sci	2.14		19.57	0.73	184		Yes
0064	parallel	10:46	969.1	0.8	PSU23-2-013	HPF	sci	2.15		19.87	0.83	183		Yes
0065	LFC Cal	11:04	106.5			HPF	cal							Yes
0066	test_drk_donotuse	11:08	10.7			HPF	cal							Yes
virus0000023_01	parallel	11:10	3070.5			VIRUS	sci							Yes
0067	parallel	11:11	969.1	8.8	PSU23-2-013	HPF	sci	2.19		20.17	0.54	179		Yes
0068	parallel	11:28	969.1	0.8	PSU23-2-013	HPF	sci	2.01		20.16	0.60	194		Yes
0069	LFC Cal	11:46	106.5			HPF	cal							Yes
0070	test_drk_donotuse	11:49	10.7			HPF	cal							Yes
0071	parallel	11:51	53.3	7.1	UT23-2-001	HPF	sci	1.78		19.36	0.58	339		P4
virus0000024_01	bias	11:54	0			VIRUS	cal							Yes
virus0000025_01	Cd-A	11:57	15		ENG23-2-002	VIRUS	cal							Yes
virus0000026_01	Hg	11:58	15		ENG23-2-002	VIRUS	cal							Yes
0072	Dark	12:04	319.5			HPF	cal							Yes
0073	Quartz FCU	12:16	74.5			HPF	cal							Yes
0074	Quartz FCU	12:17	74.5			HPF	cal							Yes
0075	Quartz FCU	12:19	74.5			HPF	cal							Yes
0076	Quartz FCU	12:21	74.5			HPF	cal							Yes
0077	Quartz FCU	12:23	74.5			HPF	cal							Yes
0078	Quartz FCU	12:24	74.5			HPF	cal							Yes
0079	Quartz FCU	12:26	74.5			HPF	cal							Yes
0080	Alpha Bright Cal	12:28	85.2			HPF	cal							Yes
0081	Alpha Bright Cal	12:30	85.2			HPF	cal							Yes
0082	Alpha Bright Cal	12:32	85.2			HPF	cal							Yes
0083	Alpha Bright Cal	12:34	85.2			HPF	cal							Yes
0084	LFC FCU	12:37	106.5			HPF	cal							Yes
0085	LFC FCU	12:39	106.5			HPF	cal							Yes
0086	LFC FCU	12:41	106.5			HPF	cal							Yes
0087	LFC FCU	12:44	106.5			HPF	cal							Yes
0088	LFC FCU	12:46	106.5			HPF	cal							Yes
0089	LFC FCU	12:48	106.5			HPF	cal							Yes
0090	LFC Cal	12:51	106.5			HPF	cal							Yes
0091	LFC Cal	12:54	106.5			HPF	cal							Yes
0092	Etalon Cal	13:01	159.8			HPF	cal							Yes
0093	Etalon Cal	13:05	159.8			HPF	cal							Yes
0094	Etalon Cal	13:08	159.8			HPF	cal							Yes
0095	Etalon Cal	13:11	159.8			HPF	cal							Yes
0096	UNe Slave Cal	13:15	852			HPF	cal							Yes
0097	UNe Slave Cal	13:30	852			HPF	cal							Yes
0098	UNe Slave Cal	13:45	852			HPF	cal							Yes
virus0005555_01	flat_Qth	22:49	15			VIRUS	cal							Yes
virus0005556_01	bias	22:51	0			VIRUS	cal							Yes
0086	LFC Cal	23:04	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:13	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:13	20			VIRUS	cal							Yes
virus0009901_01	bias	23:15	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:15	15			LRS2	cal							Yes
virus0009902_01	dark	23:17	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:18	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:19	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:21	15			LRS2	cal							Yes
0087	LFC Cal	23:22	106.5			HPF	cal							Yes
0088	Dark	23:25	319.5			HPF	cal							Yes
0089	Quartz FCU	23:32	74.5			HPF	cal							Yes
0090	Quartz FCU	23:34	74.5			HPF	cal							Yes
0091	Quartz FCU	23:36	74.5			HPF	cal							Yes
0092	Quartz FCU	23:37	74.5			HPF	cal							Yes
0093	Quartz FCU	23:39	74.5			HPF	cal							Yes
0094	Quartz FCU	23:41	74.5			HPF	cal							Yes
0095	Quartz FCU	23:43	74.5			HPF	cal							Yes
0096	Alpha Bright Cal	23:45	85.2			HPF	cal							Yes
0097	Alpha Bright Cal	23:47	85.2			HPF	cal							Yes
0098	Alpha Bright Cal	23:49	85.2			HPF	cal							Yes
0099	Alpha Bright Cal	23:51	85.2			HPF	cal							Yes
0100	LFC FCU	23:53	106.5			HPF	cal							Yes
0101	LFC FCU	23:56	106.5			HPF	cal							Yes
0102	LFC Cal	23:59	106.5			HPF	cal							Yes

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