HET Night Report Reader

Civil Date	Ephemerides
2025-05-25	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:58	02:50	03:25	10:21	10:56	11:48	11:03	00:45
Night Length	6:56		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:02	24.4	20.9	11:08	twilight	09:06
Total Time Open					9:06

Program	Night Priority	Science
03:25	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:30	02:59	0.49	0.74	200	+939	24.2	21.0	20.9	322	8	First of Night
11:01	11:07	0.86	1.34	430	409	18.6	19.3	19.4	299	27	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6487	03:00-03:00	00:00	After stacking at the start of the night the CCAS shutter would not close. Light from within CCAS tower (wavescope) persisted on CCAM across multiple attempts to close shutter.

TO Comments	Another clear night with work-downwind conditions at EON.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0009902_01	dark	00:01	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	00:02	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	00:03	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	00:05	15			LRS2	cal							Yes
0001	Etalon Cal	00:26	159.8			HPF	cal							Yes
0002	Dark	01:37	319.5			HPF	cal							Yes
0003	Quartz FCU	01:44	74.5			HPF	cal							Yes
0004	Quartz FCU	01:46	74.5			HPF	cal							Yes
0005	Quartz FCU	01:47	74.5			HPF	cal							Yes
0006	Quartz FCU	01:49	74.5			HPF	cal							Yes
0007	Quartz FCU	01:51	74.5			HPF	cal							Yes
0008	Alpha Bright Cal	01:53	85.2			HPF	cal							Yes
0009	Alpha Bright Cal	01:55	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	01:57	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	01:59	85.2			HPF	cal							Yes
lrs20000001_01	skyflat	02:03	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:04	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:05	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:07	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:08	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:09	30			LRS2	cal							Yes
0012	UNe Slave Cal	02:12	426			HPF	cal							Yes
virus0000001_01	skyflat	02:13	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:15	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:16	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:17	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:19	26			VIRUS	cal							Yes
0013	UNe Slave Cal	02:20	426			HPF	cal							Yes
lrs20000007_01	flat_Qth_R	02:21	15			LRS2	cal							Yes
lrs20000007_02	flat_Qth_R	02:22	15			LRS2	cal							Yes
lrs20000007_03	flat_Qth_R	02:23	15			LRS2	cal							Yes
lrs20000007_04	flat_Qth_R	02:24	15			LRS2	cal							Yes
lrs20000007_05	flat_Qth_R	02:26	15			LRS2	cal							Yes
lrs20000008_01	flat_ldls_long_B	02:27	20			LRS2	cal							Yes
0014	UNe Slave Cal	02:28	426			HPF	cal							Yes
lrs20000008_02	flat_ldls_long_B	02:28	20			LRS2	cal							Yes
lrs20000008_03	flat_ldls_long_B	02:30	20			LRS2	cal							Yes
lrs20000009_01	Cd-A_B	02:31	38			LRS2	cal							Yes
lrs20000009_02	Cd-A_B	02:32	38			LRS2	cal							Yes
lrs20000009_03	Cd-A_B	02:34	38			LRS2	cal							Yes
0015	UNe Slave Cal	02:36	426			HPF	cal							Yes
lrs20000010_01	FeAr_R	02:36	15			LRS2	cal							Yes
lrs20000010_02	FeAr_R	02:37	15			LRS2	cal							Yes
lrs20000010_03	FeAr_R	02:38	15			LRS2	cal							Yes
lrs20000011_01	Hg_R	02:39	20			LRS2	cal							Yes
lrs20000011_02	Hg_R	02:41	20			LRS2	cal							Yes
lrs20000011_03	Hg_R	02:42	20			LRS2	cal							Yes
lrs20000012_01	Hg_B	02:43	15			LRS2	cal							Yes
0016	UNe Slave Cal	02:44	426			HPF	cal							Yes
lrs20000012_02	Hg_B	02:45	15			LRS2	cal							Yes
lrs20000012_03	Hg_B	02:46	15			LRS2	cal							Yes
0017	UNe Slave Cal	02:51	426			HPF	cal							Yes
virus0000006_01	flat_ldls_long	02:52	15			VIRUS	cal							Yes
virus0000006_02	flat_ldls_long	02:54	15			VIRUS	cal							Yes
virus0000006_03	flat_ldls_long	02:55	15			VIRUS	cal							Yes
virus0000007_01	Cd-A	02:57	15			VIRUS	cal							Yes
virus0000007_02	Cd-A	02:58	15			VIRUS	cal							Yes
0018	test_drk_donotuse	03:02	10.7			HPF	cal							Yes
0019	HR3958_tell_std	03:04	330.2	4.5		HPF	telluric	1.80	0.70	20.08	0.88			Yes
0020	LFC Cal	03:11	106.5			HPF	cal							Yes
0021	LFC Cal	03:14	106.5			HPF	cal							Yes
virus0000008_01	parallel	03:14	300			VIRUS	sci							Yes
lrs20000013_01	QID 49	03:14	300	5.0	PSU25-2-007	LRS2-R	sci	1.64	0.67	20.79	0.82			P4
0022	LFC Cal	03:17	106.5			HPF	cal							Yes
0023	LFC Cal	03:20	106.5			HPF	cal							Yes
virus0000009_01	parallel	03:24	300			VIRUS	sci							Yes
lrs20000014_01	QID 47	03:24	300	5.0	PSU25-2-007	LRS2-R	sci	1.65	0.82	20.75	0.96			P4
0024	LFC Cal	03:25	106.5			HPF	cal							Yes
0025	LFC Cal	03:27	106.5			HPF	cal							Yes
0026	LFC Cal	03:30	106.5			HPF	cal							Yes
0027	test_drk_donotuse	03:35	10.7			HPF	cal							Yes
0028	QID 2464	03:36	340.8	7.3	PSU25-2-006	HPF	sci	1.53	0.82	20.25	0.59	381		P4
virus0000010_01	parallel	03:36	374			VIRUS	sci							Yes
0029	LFC Cal	03:43	106.5			HPF	cal							Yes
0030	test_drk_donotuse	03:46	10.7			HPF	cal							Yes
0031	QID 2462	03:47	969.1	4.8	UT25-2-023	HPF	sci	1.38	0.85	20.18	0.88	54		Yes
virus0000011_01	parallel	03:47	2047			VIRUS	sci							Yes
0032	QID 2462	04:04	969.1	1.8	UT25-2-023	HPF	sci	1.37	0.88	20.25	0.87	59		Yes
0033	LFC Cal	04:22	106.5			HPF	cal							Yes
0034	LFC Cal	04:28	106.5			HPF	cal							Yes
virus0000012_01	parallel	04:28	3600			VIRUS	sci							Yes
lrs20000015_01	QID 15	04:28	3600	7.0	PSU25-2-003	LRS2-R	sci	1.88	1.49	20.98	0.97			Yes
0035	LFC Cal	04:30	106.5			HPF	cal							Yes
0036	LFC Cal	04:33	106.5			HPF	cal							Yes
0037	LFC Cal	05:29	106.5			HPF	cal							Yes
0038	test_drk_donotuse	05:33	10.7			HPF	cal							Yes
0039	QID 180	05:34	308.9	5.9	UT25-2-011	HPF	sci	1.61	1.17	20.40	0.83	304		Yes
virus0000013_01	parallel	05:34	1060			VIRUS	sci							Yes
0040	QID 180	05:40	308.9	0.9	UT25-2-011	HPF	sci	1.63	0.96	20.35	0.85	307		Yes
0041	QID 180	05:46	308.9	0.9	UT25-2-011	HPF	sci	1.55	0.99	20.33	0.86	346		Yes
0042	LFC Cal	05:52	106.5			HPF	cal							Yes
lrs20000016_01	GD153_056_W	05:57	180	6.0		LRS2	spec	1.53	0.70	21.95	0.79			Yes
lrs20000017_01	GD153_066_W	06:03	180	3.0		LRS2	spec	1.57	0.81	21.03	0.83			Yes
0043	LFC Cal	06:07	106.5			HPF	cal							Yes
0044	LFC Cal	06:10	106.5			HPF	cal							Yes
virus0000014_01	parallel	06:10	300			VIRUS	sci							Yes
lrs20000018_01	QID 2034	06:10	300	4.0	UT25-2-018	LRS2-B	sci	1.59	0.92	22.01	0.72			P4
0045	LFC Cal	06:13	106.5			HPF	cal							Yes
0046	LFC Cal	06:16	106.5			HPF	cal							Yes
virus0000015_01	parallel	06:18	600			VIRUS	sci							Yes
0047	LFC Cal	06:19	106.5			HPF	cal							Yes
lrs20000019_01	QID 2035	06:19	600	4.0	UT25-2-018	LRS2-R	sci	1.55	0.81	21.04	0.84			P4
0048	LFC Cal	06:21	106.5			HPF	cal							Yes
0049	LFC Cal	06:23	106.5			HPF	cal							Yes
0050	LFC Cal	06:30	106.5			HPF	cal							Yes
0051	LFC Cal	06:34	106.5			HPF	cal							Yes
virus0000016_01	parallel	06:34	300			VIRUS	sci							Yes
lrs20000020_01	QID 55	06:34	300	5.0	PSU25-2-007	LRS2-R	sci	1.56	0.89	21.11	0.90			P4
0052	LFC Cal	06:36	106.5			HPF	cal							Yes
0053	LFC Cal	06:40	106.5			HPF	cal							Yes
0054	test_drk_donotuse	06:43	10.7			HPF	cal							Yes
0055	QID 2557	06:44	617.7	4.7	UT25-2-012	HPF	sci	1.39	0.79	20.53	0.84	60		Yes
virus0000017_01	parallel	06:44	2649			VIRUS	sci							Yes
0056	QID 2557	06:55	617.7	0.7	UT25-2-012	HPF	sci	1.65	1.04	20.61	0.84	60		Yes
0057	QID 2557	07:06	617.7	1.7	UT25-2-012	HPF	sci	1.90	1.25	20.58	0.84	60		Yes
0058	QID 2557	07:17	617.7	0.7	UT25-2-012	HPF	sci	1.93	1.46	20.53	0.83	60		Yes
0059	test_drk_donotuse	07:32	10.7			HPF	cal							Yes
virus0000018_01	parallel	07:33	2941			VIRUS	sci							Yes
0060	QID 2505	07:34	915.9	5.7	UT25-2-012	HPF	sci	1.71	1.19	20.41	0.77	44		Yes
0061	QID 2505	07:50	915.9	0.7	UT25-2-012	HPF	sci	1.78	1.51	20.43	0.77	39		Yes
0062	QID 2505	08:06	915.9	0.7	UT25-2-012	HPF	sci	1.89	1.81	20.35	0.77	33		Yes
0063	LFC Cal	08:23	106.5			HPF	cal							Yes
lrs20000021_01	parallel	08:26	420			LRS2	sci							Yes
virus0000019_01	QID 1402	08:26	420	5.0	UT25-2-017	VIRUS	sci	2.10	1.49	21.95	0.71			Yes
0064	LFC Cal	08:27	106.5			HPF	cal							Yes
0065	LFC Cal	08:29	106.5			HPF	cal							Yes
0066	LFC Cal	08:31	106.5			HPF	cal							Yes
lrs20000021_02	parallel	08:34	420			LRS2	sci							Yes
virus0000019_02	QID 1402	08:35	420	2.0	UT25-2-017	VIRUS	sci	2.12	1.46	21.92	0.72			Yes
lrs20000021_03	parallel	08:43	420			LRS2	sci							Yes
virus0000019_03	QID 1402	08:43	420	1.0	UT25-2-017	VIRUS	sci	2.18	1.25	21.91	0.72			Yes
0067	LFC Cal	08:51	106.5			HPF	cal							Yes
lrs20000022_01	parallel	08:54	1000			LRS2	sci							Yes
virus0000020_01	QID 2584	08:54	1000	4.3	UT25-2-014	VIRUS	sci	2.03	1.61	22.01	0.69			Yes
0068	LFC Cal	08:55	106.5			HPF	cal							Yes
0069	LFC Cal	08:57	106.5			HPF	cal							Yes
0070	LFC Cal	08:59	106.5			HPF	cal							Yes
lrs20000022_02	parallel	09:12	1000			LRS2	sci							Yes
virus0000020_02	QID 2584	09:12	1000	1.3	UT25-2-014	VIRUS	sci	2.05	1.24	22.00	0.76			Yes
lrs20000022_03	parallel	09:30	1000			LRS2	sci							Yes
virus0000020_03	QID 2584	09:30	1000	1.3	UT25-2-014	VIRUS	sci	2.10	1.57	21.92	0.74			Yes
virus0000021_01	GJ754.1A_042_E	09:54	60	7.0		VIRUS	spec	2.29	1.81	21.58	0.72			Yes
virus0000021_02	GJ754.1A_042_E	09:57	60	2.0		VIRUS	spec	2.28	1.60	21.57	0.71			Yes
virus0000021_03	GJ754.1A_042_E	09:59	60	1.0		VIRUS	spec	2.37	1.83	21.56	0.70			Yes
0071	LFC Cal	10:01	106.5			HPF	cal							Yes
0072	LFC Cal	10:05	106.5			HPF	cal							Yes
lrs20000023_01	QID 2266	10:05	180	5.0	UT25-2-018	LRS2-B	sci	2.31	1.48	21.93	0.66			P4
0073	LFC Cal	10:09	106.5			HPF	cal							Yes
0074	LFC Cal	10:12	106.5			HPF	cal							Yes
virus0000022_01	parallel	10:12	360			VIRUS	sci							Yes
lrs20000024_01	QID 2267	10:12	360	4.0	UT25-2-018	LRS2-R	sci	2.18	1.58	21.10	0.77			P4
0075	LFC Cal	10:15	106.5			HPF	cal							Yes
0076	test_drk_donotuse	10:24	10.7			HPF	cal							Yes
0077	QID 2481	10:25	969.1	7.8	UT25-2-023	HPF	sci	1.96	1.36	20.27	0.75	17		P4
virus0000023_01	parallel	10:25	2047			VIRUS	sci							Yes
0078	QID 2481	10:43	969.1	0.8	UT25-2-023	HPF	sci	1.93	1.29	19.71	0.89	22		P4
virus0000024_01	Cd-A	11:05	15			VIRUS	cal							Yes
virus0000024_02	Cd-A	11:07	15			VIRUS	cal							Yes
virus0000024_03	Cd-A	11:08	15			VIRUS	cal							Yes
virus0000025_01	Hg	11:10	15			VIRUS	cal							Yes
virus0000025_02	Hg	11:11	15			VIRUS	cal							Yes
virus0000025_03	Hg	11:12	15			VIRUS	cal							Yes
lrs20000025_01	bias	11:14	0			LRS2	cal							Yes
virus0000026_01	bias	11:15	0			VIRUS	cal							Yes
virus0000027_01	Cd-A	11:19	15		ENG25-2-002	VIRUS	cal							Yes
virus0000028_01	Hg	11:20	15		ENG25-2-002	VIRUS	cal							Yes
0079	Dark	11:23	319.5			HPF	cal							Yes
0080	Quartz FCU	11:34	74.5			HPF	cal							Yes
0081	Quartz FCU	11:36	74.5			HPF	cal							Yes
0082	Quartz FCU	11:38	74.5			HPF	cal							Yes
0083	Quartz FCU	11:40	74.5			HPF	cal							Yes
0084	Quartz FCU	11:42	74.5			HPF	cal							Yes
0085	Quartz FCU	11:43	74.5			HPF	cal							Yes
0086	Quartz FCU	11:45	74.5			HPF	cal							Yes
0087	Alpha Bright Cal	11:48	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	11:49	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	11:51	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	11:53	85.2			HPF	cal							Yes
0091	LFC FCU	11:56	106.5			HPF	cal							Yes
0092	LFC FCU	11:58	106.5			HPF	cal							Yes
0093	LFC FCU	12:01	106.5			HPF	cal							Yes
0094	LFC FCU	12:03	106.5			HPF	cal							Yes
0095	LFC FCU	12:05	106.5			HPF	cal							Yes
0096	LFC FCU	12:08	106.5			HPF	cal							Yes
0097	LFC Cal	12:10	106.5			HPF	cal							Yes
0098	LFC Cal	12:13	106.5			HPF	cal							Yes
lrs20000026_01	bias	12:15	0			LRS2	cal							Yes
virus0000029_01	bias	12:15	0			VIRUS	cal							Yes
lrs20000026_02	bias	12:16	0			LRS2	cal							Yes
virus0000029_02	bias	12:16	0			VIRUS	cal							Yes
lrs20000026_03	bias	12:16	0			LRS2	cal							Yes
virus0000029_03	bias	12:17	0			VIRUS	cal							Yes
lrs20000026_04	bias	12:17	0			LRS2	cal							Yes
virus0000029_04	bias	12:18	0			VIRUS	cal							Yes
lrs20000026_05	bias	12:18	0			LRS2	cal							Yes
virus0000029_05	bias	12:18	0			VIRUS	cal							Yes
lrs20000026_06	bias	12:19	0			LRS2	cal							Yes
virus0000029_06	bias	12:19	0			VIRUS	cal							Yes
lrs20000026_07	bias	12:20	0			LRS2	cal							Yes
virus0000029_07	bias	12:20	0			VIRUS	cal							Yes
0099	Etalon Cal	12:21	159.8			HPF	cal							Yes
lrs20000026_08	bias	12:21	0			LRS2	cal							Yes
virus0000029_08	bias	12:21	0			VIRUS	cal							Yes
lrs20000026_09	bias	12:22	0			LRS2	cal							Yes
virus0000029_09	bias	12:22	0			VIRUS	cal							Yes
lrs20000026_10	bias	12:22	0			LRS2	cal							Yes
virus0000029_10	bias	12:23	0			VIRUS	cal							Yes
lrs20000026_11	bias	12:23	0			LRS2	cal							Yes
0100	Etalon Cal	12:24	159.8			HPF	cal							Yes
virus0000029_11	bias	12:24	0			VIRUS	cal							Yes
lrs20000027_01	dark	12:24	360			LRS2	cal							Yes
virus0000030_01	dark	12:24	360			VIRUS	cal							Yes
0101	Etalon Cal	12:27	159.8			HPF	cal							Yes
0102	Etalon Cal	12:30	159.8			HPF	cal							Yes
lrs20000027_02	dark	12:31	360			LRS2	cal							Yes
virus0000030_02	dark	12:31	360			VIRUS	cal							Yes
0103	UNe Slave Cal	12:34	426			HPF	cal							Yes
lrs20000027_03	dark	12:38	360			LRS2	cal							Yes
virus0000030_03	dark	12:38	360			VIRUS	cal							Yes
0104	UNe Slave Cal	12:41	426			HPF	cal							Yes
0105	UNe Slave Cal	12:49	426			HPF	cal							Yes
0106	UNe Slave Cal	12:57	426			HPF	cal							Yes
0107	UNe Slave Cal	13:05	426			HPF	cal							Yes
0108	UNe Slave Cal	13:13	426			HPF	cal							Yes
0106	LFC Cal	23:45	106.5			HPF	cal							Yes
0107	LFC Cal	23:52	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:56	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:57	20			VIRUS	cal							Yes
virus0009901_01	bias	23:59	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:59	20			LRS2	cal							Yes