HET Night Report Reader

Civil Date	Ephemerides
2025-06-03	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:03	02:56	03:32	10:17	10:52	11:46	-	08:02
Night Length	6:45		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	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
02:04	23.2	22.7	10:51	twilight	08:47
Total Time Open					8:47

Program	Night Priority	Science
03:32	Engineering (hpf)
04:17	Science
05:24	Engineering (hpf)
06:50	Science
10:08	Idle due to weather (iq degradation)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:31	03:06	0.47	0.73	205	+1275	22.4	23.1	22.9	249	8	First of Night
10:41	10:51	2.61	3.83	695	+3785	16.3	17.0	18.0	15	7	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6489	09:45-10:00	00:15	HPF ACQ froze, no frame count update, could not stop pipeline, and was stuck "busy" with setting the exposure value

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
lrs20000001_01	skyflat	02:09	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:10	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:11	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:13	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:14	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:15	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:19	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:21	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:22	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:23	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:25	26			VIRUS	cal							Yes
0001	LFC Cal	02:29	106.5			HPF	cal							Yes
0002	LFC Cal	02:31	106.5			HPF	cal							Yes
0003	LFC Cal	02:33	106.5			HPF	cal							Yes
lrs20000007_01	BD+292091_056_W	03:13	60	5.0		LRS2	spec	1.69	0.81	19.38	0.77			Yes
lrs20000008_01	BD+292091_066_W	03:18	60	4.0		LRS2	spec	1.57	1.02	19.20	0.92			Yes
0004	test_drk_donotuse	03:23	10.7			HPF	cal							Yes
0005	GJ_411	03:24	74.5	4.8	ENG25-2-000	HPF	eng	1.42	1.16	19.66	0.98	505		Yes
virus0000006_01	parallel	03:24	3811			VIRUS	eng							Yes
0006	GJ_411	03:26	74.5	0.8	ENG25-2-000	HPF	eng	1.26	0.92	19.66	0.98	536		Yes
0007	GJ_411	03:28	74.5	0.8	ENG25-2-000	HPF	eng	1.22	1.02	19.66	0.99	558		Yes
0008	GJ_411	03:30	74.5	0.8	ENG25-2-000	HPF	eng	1.26	1.12	19.68	1.00	558		Yes
0009	GJ_411	03:31	74.5	0.8	ENG25-2-000	HPF	eng	1.20	1.02	19.69	0.99	595		Yes
0010	GJ_411	03:33	74.5	-0.2	ENG25-2-000	HPF	eng	1.19	1.03	19.69	0.98	605		Yes
0011	GJ_411	03:35	74.5	0.8	ENG25-2-000	HPF	eng	1.29	0.92	19.68	0.98	576		Yes
0012	GJ_411	03:37	74.5	0.8	ENG25-2-000	HPF	eng	1.28	0.90	19.70	0.98	596		Yes
0013	GJ_411	03:38	74.5	0.8	ENG25-2-000	HPF	eng	1.23	1.02	19.71	0.99	620		Yes
0014	GJ_411	03:40	74.5	-0.2	ENG25-2-000	HPF	eng	1.27	1.02	19.71	0.99	607		Yes
0015	GJ_411	03:42	74.5	0.8	ENG25-2-000	HPF	eng	1.26	0.89	19.72	0.99	628		Yes
0016	GJ_411	03:44	74.5	0.8	ENG25-2-000	HPF	eng	1.20	1.06	19.72	0.98	656		Yes
0017	GJ_411	03:46	74.5	0.8	ENG25-2-000	HPF	eng	1.27	0.92	19.69	0.99	644		Yes
0018	GJ_411	03:47	74.5	0.8	ENG25-2-000	HPF	eng	1.40	1.05	19.69	0.99	610		Yes
0019	GJ_411	03:49	74.5	-0.2	ENG25-2-000	HPF	eng	1.45	1.04	19.68	0.99	626		Yes
0020	GJ_411	03:51	74.5	0.8	ENG25-2-000	HPF	eng	1.36	0.95	19.68	0.99	650		Yes
0021	GJ_411	03:53	74.5	0.8	ENG25-2-000	HPF	eng	1.30	0.98	19.69	1.00	670		Yes
0022	GJ_411	03:54	74.5	0.8	ENG25-2-000	HPF	eng	1.31	1.16	19.69	1.01	657		Yes
0023	GJ_411	03:56	74.5	-0.2	ENG25-2-000	HPF	eng	1.27	1.13	19.69	1.01	665		Yes
0024	GJ_411	03:58	74.5	0.8	ENG25-2-000	HPF	eng	1.24	1.07	19.72	1.02	678		Yes
0025	GJ_411	04:00	74.5	0.8	ENG25-2-000	HPF	eng	1.26	1.08	19.72	1.01	667		Yes
0026	GJ_411	04:01	74.5	0.8	ENG25-2-000	HPF	eng	1.27	1.21	19.71	1.02	652		Yes
0027	GJ_411	04:03	74.5	0.8	ENG25-2-000	HPF	eng	1.32	1.21	19.68	1.02	636		Yes
0028	GJ_411	04:05	74.5	-0.2	ENG25-2-000	HPF	eng	1.31	1.08	19.66	1.02	645		Yes
0029	GJ_411	04:07	74.5	0.8	ENG25-2-000	HPF	eng	1.42	1.04	19.66	1.00	594		Yes
0030	GJ_411	04:09	74.5	0.8	ENG25-2-000	HPF	eng	1.39	1.05	19.64	1.02	597		Yes
0031	GJ_411	04:10	74.5	0.8	ENG25-2-000	HPF	eng	1.34	1.08	19.63	1.00	607		Yes
0032	GJ_411	04:12	74.5	-0.2	ENG25-2-000	HPF	eng	1.28	1.02	19.61	0.99	589		Yes
0033	GJ_411	04:14	74.5	0.8	ENG25-2-000	HPF	eng	1.36	1.08	19.61	0.98	560		Yes
0034	GJ_411	04:16	74.5	0.8	ENG25-2-000	HPF	eng	1.42	1.05	19.63	0.97	539		Yes
0035	LFC Cal	04:18	106.5			HPF	cal							Yes
0036	LFC Cal	04:21	106.5			HPF	cal							Yes
virus0000007_01	parallel	04:23	3600			VIRUS	sci							Yes
0037	LFC Cal	04:24	106.5			HPF	cal							Yes
lrs20000009_01	QID 2641	04:24	3600	7.0	UT25-2-007	LRS2-B	sci	1.44	1.03	20.43	0.89			Yes
0038	LFC Cal	04:26	106.5			HPF	cal							Yes
0039	LFC Cal	04:28	106.5			HPF	cal							Yes
0040	LFC Cal	05:25	106.5			HPF	cal							Yes
0041	test_drk_donotuse	05:29	10.7			HPF	cal							Yes
virus0000008_01	parallel	05:29	2047			VIRUS	eng							Yes
0042	GJ_1214	05:30	969.1	5.8	ENG25-2-000	HPF	eng	1.53	1.06	19.90	0.97	156		Yes
0043	GJ_1214	05:47	969.1	0.8	ENG25-2-000	HPF	eng	1.54	0.90	19.85	1.01	141		Yes
0044	LFC Cal	06:06	106.5			HPF	cal							Yes
0045	test_drk_donotuse	06:09	10.7			HPF	cal							Yes
0046	GJ_699	06:10	202.3	7.6	ENG25-2-000	HPF	eng	1.59	1.12	20.02	1.04	520		Yes
virus0000009_01	parallel	06:10	2391			VIRUS	eng							Yes
0047	GJ_699	06:14	202.3	0.6	ENG25-2-000	HPF	eng	1.52	1.26	20.21	1.03	557		Yes
0048	GJ_699	06:18	202.3	0.6	ENG25-2-000	HPF	eng	1.52	0.90	20.31	1.04	580		Yes
0049	GJ_699	06:22	202.3	0.6	ENG25-2-000	HPF	eng	1.55	0.98	20.36	1.05	566		Yes
0050	GJ_699	06:26	202.3	0.6	ENG25-2-000	HPF	eng	1.58	0.81	20.36	1.05	558		Yes
0051	GJ_699	06:30	202.3	0.6	ENG25-2-000	HPF	eng	1.67	1.02	20.37	1.05	510		Yes
0052	GJ_699	06:34	202.3	0.6	ENG25-2-000	HPF	eng	1.65	1.02	20.41	1.03	492		Yes
0053	GJ_699	06:38	202.3	0.6	ENG25-2-000	HPF	eng	1.66	1.20	20.44	0.99	474		Yes
0054	GJ_699	06:42	202.3	0.6	ENG25-2-000	HPF	eng	1.68	1.06	20.49	0.94	452		Yes
0055	GJ_699	06:46	202.3	0.6	ENG25-2-000	HPF	eng	1.68	1.02	20.57	0.87	418		Yes
0056	LFC Cal	06:51	106.5			HPF	cal							Yes
0057	LFC Cal	06:56	106.5			HPF	cal							Yes
virus0000010_01	parallel	06:56	3000			VIRUS	sci							Yes
lrs20000010_01	QID 2529	06:56	3000	6.0	UT25-2-019	LRS2-R	sci	1.54	0.92	20.16	1.05			Yes
0058	LFC Cal	06:58	106.5			HPF	cal							Yes
0059	LFC Cal	07:01	106.5			HPF	cal							Yes
0060	LFC Cal	07:47	106.5			HPF	cal							Yes
0061	LFC Cal	07:50	106.5			HPF	cal							Yes
virus0000011_01	parallel	07:50	3000			VIRUS	sci							Yes
lrs20000011_01	QID 2528	07:50	3000	4.0	UT25-2-019	LRS2-R	sci	1.49	0.86	20.77	1.02			Yes
0062	LFC Cal	07:52	106.5			HPF	cal							Yes
0063	LFC Cal	07:55	106.5			HPF	cal							Yes
0064	LFC Cal	08:41	106.5			HPF	cal							Yes
0065	LFC Cal	08:45	106.5			HPF	cal							Yes
virus0000012_01	parallel	08:45	3600			VIRUS	sci							Yes
lrs20000012_01	QID 2642	08:45	3600	5.0	UT25-2-007	LRS2-R	sci	1.33	0.91	21.06	1.10			Yes
0066	LFC Cal	08:47	106.5			HPF	cal							Yes
0067	LFC Cal	08:50	106.5			HPF	cal							Yes
0068	LFC Cal	09:46	106.5			HPF	cal							Yes
0069	test_drk_donotuse	09:57	10.7			HPF	cal							Yes
0070	QID 2620	09:58	159.8	4.3	PSU25-2-005	HPF	sci	2.46	1.35	20.93		329		P4
0071	LFC Cal	10:02	106.5			HPF	cal							Yes
0072	test_drk_donotuse	10:07	10.7			HPF	cal							Yes
0073	QID 1659	10:08	969.1	7.8	UT25-2-023	HPF	sci	2.38	1.13	20.51	0.87	24	IQ degradation due to temp change	No
virus0000013_01	parallel	10:08	2047			VIRUS	sci							Yes
0074	QID 1659	10:25	969.1	0.8	UT25-2-023	HPF	sci	2.85	1.60	20.47	0.87	21		No
lrs20000013_01	bias	10:43	0			LRS2	cal							Yes
virus0000014_01	bias	10:44	0			VIRUS	cal							Yes
virus0000015_01	Cd-A	10:48	15		ENG25-2-002	VIRUS	cal							Yes
virus0000016_01	Hg	10:50	15		ENG25-2-002	VIRUS	cal							Yes
0075	Dark	10:57	319.5			HPF	cal							Yes
0076	Quartz FCU	11:09	74.5			HPF	cal							Yes
0077	Quartz FCU	11:10	74.5			HPF	cal							Yes
0078	Quartz FCU	11:12	74.5			HPF	cal							Yes
0079	Quartz FCU	11:14	74.5			HPF	cal							Yes
0080	Quartz FCU	11:16	74.5			HPF	cal							Yes
0081	Quartz FCU	11:18	74.5			HPF	cal							Yes
0082	Quartz FCU	11:19	74.5			HPF	cal							Yes
0083	Alpha Bright Cal	11:22	85.2			HPF	cal							Yes
0084	Alpha Bright Cal	11:24	85.2			HPF	cal							Yes
0085	Alpha Bright Cal	11:26	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	11:27	85.2			HPF	cal							Yes
0087	LFC FCU	11:30	106.5			HPF	cal							Yes
0088	LFC FCU	11:32	106.5			HPF	cal							Yes
0089	LFC FCU	11:35	106.5			HPF	cal							Yes
0090	LFC FCU	11:37	106.5			HPF	cal							Yes
0091	LFC FCU	11:39	106.5			HPF	cal							Yes
0092	LFC FCU	11:42	106.5			HPF	cal							Yes
0093	LFC Cal	11:45	106.5			HPF	cal							Yes
0094	LFC Cal	11:47	106.5			HPF	cal							Yes
0095	Etalon Cal	11:55	159.8			HPF	cal							Yes
0096	Etalon Cal	11:58	159.8			HPF	cal							Yes
0097	Etalon Cal	12:01	159.8			HPF	cal							Yes
0098	Etalon Cal	12:04	159.8			HPF	cal							Yes
0099	UNe Slave Cal	12:08	426			HPF	cal							Yes
0100	UNe Slave Cal	12:16	426			HPF	cal							Yes
0101	UNe Slave Cal	12:23	426			HPF	cal							Yes
0102	UNe Slave Cal	12:31	426			HPF	cal							Yes
0103	UNe Slave Cal	12:39	426			HPF	cal							Yes
0104	UNe Slave Cal	12:47	426			HPF	cal							Yes
0057	LFC Cal	21:44	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:56	20			VIRUS	cal							Yes
virus0009901_01	bias	21:58	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:58	20			LRS2	cal							Yes
virus0009902_01	dark	22:00	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:01	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:02	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:04	15			LRS2	cal							Yes
0058	Dark	22:07	319.5			HPF	cal							Yes
0059	Quartz FCU	22:14	74.5			HPF	cal							Yes
0060	Quartz FCU	22:15	74.5			HPF	cal							Yes
0061	Quartz FCU	22:17	74.5			HPF	cal							Yes
0062	Quartz FCU	22:19	74.5			HPF	cal							Yes
0063	Quartz FCU	22:21	74.5			HPF	cal							Yes
0064	Quartz FCU	22:22	74.5			HPF	cal							Yes
0065	Quartz FCU	22:24	74.5			HPF	cal							Yes
0066	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0070	LFC FCU	22:35	106.5			HPF	cal							Yes
0071	LFC FCU	22:37	106.5			HPF	cal							Yes
0072	LFC Cal	22:40	106.5			HPF	cal							Yes
0073	LFC Cal	22:43	106.5			HPF	cal							Yes
0074	Etalon Cal	22:45	159.8			HPF	cal							Yes
0075	UNe Slave Cal	22:49	426			HPF	cal							Yes
lrs20000015_01	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000015_02	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000015_03	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000015_04	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000015_05	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000016_01	flat_ldls_long_B	22:56	20			LRS2	cal							Yes
0076	UNe Slave Cal	22:57	426			HPF	cal							Yes
lrs20000016_02	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000016_03	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
lrs20000017_01	Cd-A_B	23:01	38			LRS2	cal							Yes
lrs20000017_02	Cd-A_B	23:02	38			LRS2	cal							Yes
0077	UNe Slave Cal	23:04	426			HPF	cal							Yes
lrs20000017_03	Cd-A_B	23:04	38			LRS2	cal							Yes
lrs20000018_01	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000018_02	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000018_03	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000019_01	Hg_R	23:09	20			LRS2	cal							Yes
lrs20000019_02	Hg_R	23:11	20			LRS2	cal							Yes
0078	UNe Slave Cal	23:12	426			HPF	cal							Yes
lrs20000019_03	Hg_R	23:12	20			LRS2	cal							Yes
lrs20000020_01	Hg_B	23:13	15			LRS2	cal							Yes
lrs20000020_02	Hg_B	23:15	15			LRS2	cal							Yes
lrs20000020_03	Hg_B	23:16	15			LRS2	cal							Yes
0079	UNe Slave Cal	23:20	426			HPF	cal							Yes
virus0000011_01	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000011_02	flat_ldls_long	23:24	15			VIRUS	cal							Yes
virus0000011_03	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000012_01	Cd-A	23:27	15			VIRUS	cal							Yes
0080	UNe Slave Cal	23:28	426			HPF	cal							Yes
virus0000012_02	Cd-A	23:28	15			VIRUS	cal							Yes
virus0000012_03	Cd-A	23:30	15			VIRUS	cal							Yes
virus0000013_01	Hg	23:31	15			VIRUS	cal							Yes
virus0000013_02	Hg	23:32	15			VIRUS	cal							Yes
virus0000013_03	Hg	23:34	15			VIRUS	cal							Yes
lrs20000021_01	bias	23:35	0			LRS2	cal							Yes
virus0000014_01	bias	23:35	0			VIRUS	cal							Yes
lrs20000021_02	bias	23:36	0			LRS2	cal							Yes
virus0000014_02	bias	23:36	0			VIRUS	cal							Yes
lrs20000021_03	bias	23:37	0			LRS2	cal							Yes
virus0000014_03	bias	23:37	0			VIRUS	cal							Yes
lrs20000021_04	bias	23:38	0			LRS2	cal							Yes
lrs20000021_05	bias	23:38	0			LRS2	cal							Yes
virus0000014_04	bias	23:38	0			VIRUS	cal							Yes
virus0000014_05	bias	23:39	0			VIRUS	cal							Yes
lrs20000021_06	bias	23:39	0			LRS2	cal							Yes
virus0000014_06	bias	23:39	0			VIRUS	cal							Yes
lrs20000021_07	bias	23:40	0			LRS2	cal							Yes
virus0000014_07	bias	23:40	0			VIRUS	cal							Yes
lrs20000021_08	bias	23:41	0			LRS2	cal							Yes
virus0000014_08	bias	23:41	0			VIRUS	cal							Yes
lrs20000021_09	bias	23:42	0			LRS2	cal							Yes
virus0000014_09	bias	23:42	0			VIRUS	cal							Yes
lrs20000021_10	bias	23:43	0			LRS2	cal							Yes
virus0000014_10	bias	23:43	0			VIRUS	cal							Yes
lrs20000021_11	bias	23:44	0			LRS2	cal							Yes
virus0000014_11	bias	23:44	0			VIRUS	cal							Yes
lrs20000022_01	dark	23:44	360			LRS2	cal							Yes
virus0000015_01	dark	23:45	360			VIRUS	cal							Yes
lrs20000022_02	dark	23:51	360			LRS2	cal							Yes
virus0000015_02	dark	23:52	360			VIRUS	cal							Yes
lrs20000022_03	dark	23:58	360			LRS2	cal							Yes
virus0000015_03	dark	23:58	360			VIRUS	cal							Yes