HET Night Report Reader

Civil Date	Ephemerides
2025-03-23	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:16	02:02	02:30	11:34	12:02	12:48	09:45	-
Night Length	9:04		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Stephen Odewahn	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:10	17.2	16.3	12:05	twilight	10:55
Total Time Open					10:55

Program	Night Priority	Science
02:30	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:42	02:15	0.42	0.64	205	+3196	15.8	16.5	16.5	317	13	First of Night
05:06	05:15	1.14	1.79	255	+5435	10.8	11.9	12.5	55	16	Post-Observing
05:15	05:58	0.51	0.75	190	+5355	10.0	11.0	11.4	60	13	Stack/Re-stack
11:56	12:05	0.62	0.89	30	+6411	10.2	10.9	11.1	97	9	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6408	01:35-01:35	00:00	home and returned J actuator segment 11:3

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
0001	UNe Slave Cal	00:02	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:03	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:04	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:06	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:07	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:08	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:09	20			LRS2	cal							Yes
0002	UNe Slave Cal	00:10	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:11	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:12	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:13	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:15	38			LRS2	cal							Yes
0003	UNe Slave Cal	00:17	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	00:17	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:18	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:19	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:21	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:22	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:23	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:25	20			LRS2	cal							Yes
0004	UNe Slave Cal	00:25	426			HPF	cal							Yes
lrs20000006_01	Hg_B	00:26	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:27	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:28	15			LRS2	cal							Yes
0005	UNe Slave Cal	00:33	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:35	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:36	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:38	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:39	15			VIRUS	cal							Yes
0006	UNe Slave Cal	00:41	426			HPF	cal							Yes
virus0000002_02	Cd-A	00:41	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:42	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:43	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:45	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:46	15			VIRUS	cal							Yes
lrs20000007_01	dark	00:48	360			LRS2	cal							Yes
virus0000004_01	dark	00:48	360			VIRUS	cal							Yes
lrs20000007_02	dark	00:54	360			LRS2	cal							Yes
virus0000004_02	dark	00:54	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:01	360			LRS2	cal							Yes
virus0000004_03	dark	01:01	360			VIRUS	cal							Yes
lrs20000008_01	skyflat	01:21	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:22	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:23	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:24	16			LRS2	cal							Yes
lrs20000012_01	skyflat	01:26	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:27	30			LRS2	cal							Yes
virus0000005_01	skyflat	01:29	7			VIRUS	cal							Yes
virus0000006_01	skyflat	01:31	10			VIRUS	cal							Yes
virus0000007_01	skyflat	01:32	14			VIRUS	cal							Yes
virus0000008_01	skyflat	01:33	18			VIRUS	cal							Yes
virus0000009_01	skyflat	01:35	26			VIRUS	cal							Yes
lrs20000014_01	bias	01:43	0			LRS2	cal							Yes
virus0000010_01	bias	01:44	0			VIRUS	cal							Yes
lrs20000014_02	bias	01:44	0			LRS2	cal							Yes
virus0000010_02	bias	01:44	0			VIRUS	cal							Yes
lrs20000014_03	bias	01:45	0			LRS2	cal							Yes
virus0000010_03	bias	01:45	0			VIRUS	cal							Yes
lrs20000014_04	bias	01:46	0			LRS2	cal							Yes
virus0000010_04	bias	01:46	0			VIRUS	cal							Yes
lrs20000014_05	bias	01:47	0			LRS2	cal							Yes
virus0000010_05	bias	01:47	0			VIRUS	cal							Yes
lrs20000014_06	bias	01:48	0			LRS2	cal							Yes
virus0000010_06	bias	01:48	0			VIRUS	cal							Yes
lrs20000014_07	bias	01:48	0			LRS2	cal							Yes
virus0000010_07	bias	01:49	0			VIRUS	cal							Yes
lrs20000014_08	bias	01:49	0			LRS2	cal							Yes
virus0000010_08	bias	01:50	0			VIRUS	cal							Yes
lrs20000014_09	bias	01:50	0			LRS2	cal							Yes
virus0000010_09	bias	01:51	0			VIRUS	cal							Yes
lrs20000014_10	bias	01:51	0			LRS2	cal							Yes
virus0000010_10	bias	01:52	0			VIRUS	cal							Yes
lrs20000014_11	bias	01:52	0			LRS2	cal							Yes
virus0000010_11	bias	01:52	0			VIRUS	cal							Yes
virus0000011_01	G191B2B_034_W	02:20	60	5.0		VIRUS	spec	1.48	0.97	21.63	0.93			Yes
virus0000011_02	G191B2B_034_W	02:22	60	1.0		VIRUS	spec	1.52	1.00	21.71	0.94			Yes
virus0000011_03	G191B2B_034_W	02:24	60	1.0		VIRUS	spec	1.66	1.25	21.72	0.93			Yes
lrs20000015_01	G191B2B_056_W	02:31	60	6.0		LRS2	spec	1.77	1.17	21.63	0.95			Yes
lrs20000016_01	G191B2B_066_W	02:37	120	5.0		LRS2	spec	1.92	1.31	20.54	1.03			Yes
0007	LFC Cal	02:41	106.5			HPF	cal							Yes
0008	test_drk_donotuse	02:45	10.7			HPF	cal							Yes
0009	parallel	02:46	330.2	7.5	UT25-1-024	HPF	sci	2.29	1.64	20.49	0.87	262		Yes
virus0000012_01	parallel	02:46	1093			VIRUS	sci							Yes
0010	parallel	02:52	330.2	0.5	UT25-1-024	HPF	sci	2.32	1.58	20.52	0.87	278		Yes
0011	parallel	02:58	330.2	0.5	UT25-1-024	HPF	sci	2.65	2.35	20.51	0.89	226		Yes
0012	LFC Cal	03:06	106.5			HPF	cal							Yes
0013	test_drk_donotuse	03:11	10.7			HPF	cal							Yes
virus0000013_01	parallel	03:11	2047			VIRUS	sci							Yes
0014	parallel	03:12	969.1	7.8	PSU25-1-012	HPF	sci	1.99	1.46	20.74	0.72	87		Yes
0015	parallel	03:29	969.1	0.8	PSU25-1-012	HPF	sci	2.06	1.97	20.73	0.71	83		Yes
0016	LFC Cal	03:47	106.5			HPF	cal							Yes
0017	test_drk_donotuse	03:51	10.7			HPF	cal							Yes
virus0000014_01	parallel	03:51	2047			VIRUS	sci							Yes
0018	parallel	03:52	969.1	6.8	UT25-1-024	HPF	sci	1.88	1.31	20.81	0.80	20		Yes
0019	parallel	04:09	969.1	0.8	UT25-1-024	HPF	sci	1.83	1.25	20.69	0.86	20		Yes
0020	LFC Cal	04:27	106.5			HPF	cal							Yes
lrs20000017_01	parallel	04:33	600			LRS2	sci							Yes
virus0000015_01	parallel	04:33	600	8.0	UT25-1-008	VIRUS	sci	2.56	1.67	21.76	0.95		seeing degraded in last image	No
0021	LFC Cal	04:34	106.5			HPF	cal							Yes
0022	LFC Cal	04:36	106.5			HPF	cal							Yes
0023	LFC Cal	04:38	106.5			HPF	cal							Yes
lrs20000017_02	parallel	04:44	600			LRS2	sci							Yes
virus0000015_02	parallel	04:44	600	1.0	UT25-1-008	VIRUS	sci	2.59	1.69	21.65	0.92			No
lrs20000017_03	parallel	04:56	600			LRS2	sci							Yes
virus0000015_03	parallel	04:56	600	2.0	UT25-1-008	VIRUS	sci	2.68	1.74	21.66	0.91			No
0024	LFC Cal	05:59	106.5			HPF	cal							Yes
0025	LFC Cal	06:04	106.5			HPF	cal							Yes
lrs20000018_01	parallel	06:04	600			LRS2	sci							Yes
virus0000016_01	parallel	06:04	600	6.0	UT25-1-008	VIRUS	sci	2.76	3.36	21.34	0.77			Yes
0026	LFC Cal	06:07	106.5			HPF	cal							Yes
0027	LFC Cal	06:09	106.5			HPF	cal							Yes
lrs20000018_02	parallel	06:15	600			LRS2	sci							Yes
virus0000016_02	parallel	06:15	600	1.0	UT25-1-008	VIRUS	sci	2.65	2.38	21.30	0.77			Yes
lrs20000018_03	parallel	06:27	600			LRS2	sci							Yes
virus0000016_03	parallel	06:27	600	2.0	UT25-1-008	VIRUS	sci	2.39	1.70	21.23	0.82		sky slightly brighter than constraint but moon is down.	Yes
0028	LFC Cal	06:38	106.5			HPF	cal							Yes
0029	test_drk_donotuse	06:42	10.7			HPF	cal							Yes
0030	parallel	06:43	969.1	6.8	PSU25-1-016	HPF	sci	2.04	1.91	20.27	0.79	127		Yes
virus0000017_01	parallel	06:43	2047			VIRUS	sci							Yes
0031	parallel	07:00	969.1	0.8	PSU25-1-016	HPF	sci	1.98	1.73	20.29	0.77	146		Yes
0032	LFC Cal	07:19	106.5			HPF	cal							Yes
0033	test_drk_donotuse	07:23	10.7			HPF	cal							Yes
virus0000018_01	parallel	07:23	2047			VIRUS	sci							Yes
0034	parallel	07:24	969.1	6.8	UT25-1-024	HPF	sci	1.80	1.33	20.38	0.81	18		Yes
0035	parallel	07:41	969.1	0.8	UT25-1-024	HPF	sci	1.60	1.36	20.34	0.83	20		Yes
0036	LFC Cal	07:59	106.5			HPF	cal							Yes
0037	LFC Cal	08:04	106.5			HPF	cal							Yes
lrs20000019_01	parallel	08:04	1000			LRS2	sci							Yes
virus0000019_01	parallel	08:04	1000	6.3	UT25-1-015	VIRUS	sci	1.80	1.51	21.63	0.83			Yes
0038	LFC Cal	08:06	106.5			HPF	cal							Yes
0039	LFC Cal	08:08	106.5			HPF	cal							Yes
lrs20000019_02	parallel	08:22	1000			LRS2	sci							Yes
virus0000019_02	parallel	08:22	1000	1.3	UT25-1-015	VIRUS	sci	1.84	1.11	21.61	0.85			Yes
lrs20000019_03	parallel	08:39	1000			LRS2	sci							Yes
virus0000019_03	parallel	08:39	1000	1.3	UT25-1-015	VIRUS	sci	1.86	1.34	21.61	0.85			Yes
0040	LFC Cal	08:57	106.5			HPF	cal							Yes
0041	test_drk_donotuse	09:01	10.7			HPF	cal							Yes
virus0000020_01	parallel	09:01	2047			VIRUS	sci							Yes
0042	parallel	09:02	969.1	5.8	UT25-1-024	HPF	sci	1.68	1.12	20.21	0.72	33		Yes
0043	parallel	09:19	969.1	0.8	UT25-1-024	HPF	sci	1.68	1.39	20.23	0.75	38		Yes
0044	test_drk_donotuse	09:38	10.7			HPF	cal							Yes
0045	HR5085_tell_std	09:42	117.2	7.0		HPF	telluric	1.72	1.04	20.02	0.82			Yes
0046	LFC Cal	09:45	106.5			HPF	cal							Yes
0047	LFC Cal	09:50	106.5			HPF	cal							Yes
virus0000021_01	parallel	09:50	400			VIRUS	sci							Yes
lrs20000020_01	parallel	09:50	400	6.3	UT25-1-007	LRS2-B	sci	1.98	2.06	21.31	0.81			P4
0048	LFC Cal	09:53	106.5			HPF	cal							Yes
0049	LFC Cal	09:55	106.5			HPF	cal							Yes
0050	LFC Cal	09:58	106.5			HPF	cal							Yes
0051	test_drk_donotuse	10:05	10.7			HPF	cal							Yes
0052	parallel	10:05	969.1	8.8	UT25-1-010	HPF	sci	1.73	1.47	19.81	0.77	66		Yes
virus0000022_01	parallel	10:05	2047			VIRUS	sci							Yes
0053	parallel	10:23	969.1	0.8	UT25-1-010	HPF	sci	1.69	1.58	19.83	0.82	84		Yes
0054	LFC Cal	10:41	106.5			HPF	cal							Yes
0055	test_drk_donotuse	10:45	10.7			HPF	cal							Yes
0056	parallel	10:46	617.7	6.7	UT25-1-025	HPF	sci	1.61	1.18	20.06	0.72	23		Yes
virus0000023_01	parallel	10:46	1984			VIRUS	sci							Yes
0057	parallel	10:57	617.7	0.7	UT25-1-025	HPF	sci	1.38	0.84	20.01	0.78	30		Yes
0058	parallel	11:08	617.7	1.7	UT25-1-025	HPF	sci	1.33	0.81	20.01	0.79	32		Yes
0059	LFC Cal	11:20	106.5			HPF	cal							Yes
0060	test_drk_donotuse	11:24	10.7			HPF	cal							Yes
virus0000024_01	parallel	11:24	1959			VIRUS	sci							Yes
0061	parallel	11:25	915.9	5.7	UT25-1-021	HPF	sci	1.66	1.72	19.77	0.88	52		Yes
0062	parallel	11:41	915.9	0.7	UT25-1-021	HPF	sci	1.57	1.22	19.65	0.91	57		Yes
lrs20000021_01	bias	11:59	0			LRS2	cal							Yes
virus0000025_01	bias	11:59	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	12:04	15		ENG25-1-002	VIRUS	cal							Yes
virus0000027_01	Hg	12:05	15		ENG25-1-002	VIRUS	cal							Yes
0063	Dark	12:13	319.5			HPF	cal							Yes
0064	Quartz FCU	12:24	74.5			HPF	cal							Yes
0065	Quartz FCU	12:26	74.5			HPF	cal							Yes
0066	Quartz FCU	12:28	74.5			HPF	cal							Yes
0067	Quartz FCU	12:30	74.5			HPF	cal							Yes
0068	Quartz FCU	12:31	74.5			HPF	cal							Yes
0069	Quartz FCU	12:33	74.5			HPF	cal							Yes
0070	Quartz FCU	12:35	74.5			HPF	cal							Yes
0071	Alpha Bright Cal	12:37	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	12:39	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	12:41	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	12:43	85.2			HPF	cal							Yes
0075	LFC FCU	12:46	106.5			HPF	cal							Yes
0076	LFC FCU	12:48	106.5			HPF	cal							Yes
0077	LFC FCU	12:50	106.5			HPF	cal							Yes
0078	LFC FCU	12:53	106.5			HPF	cal							Yes
0079	LFC FCU	12:55	106.5			HPF	cal							Yes
0080	LFC FCU	12:57	106.5			HPF	cal							Yes
0081	LFC Cal	13:00	106.5			HPF	cal							Yes
0082	LFC Cal	13:03	106.5			HPF	cal							Yes
0083	Etalon Cal	13:10	159.8			HPF	cal							Yes
0084	Etalon Cal	13:14	159.8			HPF	cal							Yes
0085	Etalon Cal	13:17	159.8			HPF	cal							Yes
0086	Etalon Cal	13:20	159.8			HPF	cal							Yes
0087	UNe Slave Cal	13:23	426			HPF	cal							Yes
0088	UNe Slave Cal	13:31	426			HPF	cal							Yes
0089	UNe Slave Cal	13:39	426			HPF	cal							Yes
0090	UNe Slave Cal	13:47	426			HPF	cal							Yes
0091	UNe Slave Cal	13:55	426			HPF	cal							Yes
0092	UNe Slave Cal	14:02	426			HPF	cal							Yes
0066	LFC Cal	23:00	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:08	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:09	20			VIRUS	cal							Yes
virus0009901_01	bias	23:10	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:11	20			LRS2	cal							Yes
virus0009902_01	dark	23:12	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:13	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:15	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:16	15			LRS2	cal							Yes
0067	Dark	23:20	319.5			HPF	cal							Yes
0068	Quartz FCU	23:27	74.5			HPF	cal							Yes
0069	Quartz FCU	23:29	74.5			HPF	cal							Yes
0070	Quartz FCU	23:30	74.5			HPF	cal							Yes
0071	Quartz FCU	23:32	74.5			HPF	cal							Yes
0072	Quartz FCU	23:34	74.5			HPF	cal							Yes
0073	Quartz FCU	23:36	74.5			HPF	cal							Yes
0074	Quartz FCU	23:38	74.5			HPF	cal							Yes
0075	Alpha Bright Cal	23:40	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	23:42	85.2			HPF	cal							Yes
0077	Alpha Bright Cal	23:44	85.2			HPF	cal							Yes
0078	Alpha Bright Cal	23:46	85.2			HPF	cal							Yes
0079	LFC FCU	23:48	106.5			HPF	cal							Yes
0080	LFC FCU	23:51	106.5			HPF	cal							Yes
0081	LFC Cal	23:53	106.5			HPF	cal							Yes
0082	LFC Cal	23:56	106.5			HPF	cal							Yes
0083	Etalon Cal	23:58	159.8			HPF	cal							Yes