HET Night Report Reader

Civil Date	Ephemerides
2025-05-23	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:57	02:49	03:23	10:22	10:57	11:49	09:41	-
Night Length	6:59		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	George Damm

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:44	19.0	18.5	11:40	twilight	08:56
Total Time Open					8:56

Program	Night Priority	Science
03:23	Science
03:49	Idle due to weather (clouds)
04:13	Science
08:27	Idle due to weather (clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:44	03:42	0.43	0.66	183	+3329	18.2	18.8	18.7	129	14	First of Night
10:37	10:40	0.48	0.74	23	+3826	19.0	18.8	18.8	192	18	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6488	03:42-03:49, 11:46-11:46	00:07	AZ motor control 2 fault	Called: George Power things off then back on in UER. Then came up to look into it.

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	LFC Cal	02:20	106.5			HPF	cal							Yes
0002	LFC Cal	02:22	106.5			HPF	cal							Yes
0003	LFC Cal	02:24	106.5			HPF	cal							Yes
0004	LFC Cal	03:49	106.5			HPF	cal							Yes
0005	test_drk_donotuse	03:56	10.7			HPF	cal							Yes
virus0000001_01	parallel	03:56	1023			VIRUS	sci							Yes
0006	QID 2598	03:57	969.1	7.8	UT25-2-023	HPF	sci	2.61	2.15	20.11	0.79	31	highly variable seeing	No
0007	LFC Cal	04:15	106.5			HPF	cal							Yes
0008	test_drk_donotuse	04:20	10.7			HPF	cal							Yes
virus0000002_01	parallel	04:21	2047			VIRUS	sci							Yes
0009	QID 1515	04:22	969.1	8.8	UT25-2-008	HPF	sci	2.31	2.19	19.92	0.92	172		Yes
0010	QID 1515	04:39	969.1	0.8	UT25-2-008	HPF	sci	2.21	1.58	19.95	0.93	179		Yes
0011	LFC Cal	04:57	106.5			HPF	cal							Yes
virus0000003_01	parallel	05:02	900			VIRUS	sci							Yes
0012	LFC Cal	05:03	106.5			HPF	cal							Yes
lrs20000001_01	QID 2522	05:03	900	8.0	UT25-2-003	LRS2-B	sci	2.29	1.75	22.09	0.85			Yes
0013	LFC Cal	05:05	106.5			HPF	cal							Yes
0014	LFC Cal	05:07	106.5			HPF	cal							Yes
0015	test_drk_donotuse	05:22	10.7			HPF	cal							Yes
virus0000004_01	parallel	05:24	5097			VIRUS	sci							Yes
0016	QID 179	05:25	319.5	6.7	UT25-2-011	HPF	sci	2.13	1.64	20.50	0.81	205		Yes
0017	QID 179	05:31	319.5	0.7	UT25-2-011	HPF	sci	2.04	1.51	20.46	0.82	231		Yes
0018	QID 179	05:37	319.5	0.7	UT25-2-011	HPF	sci	2.05	1.40	20.41	0.85	242		Yes
0019	QID 179	05:43	319.5	0.7	UT25-2-011	HPF	sci	2.03	1.46	20.39	0.89	256		Yes
0020	QID 179	05:49	319.5	0.7	UT25-2-011	HPF	sci	2.17	1.67	20.35	0.91	247		Yes
0021	QID 179	05:55	319.5	0.7	UT25-2-011	HPF	sci	2.02	1.28	20.37	0.91	273		Yes
0022	QID 179	06:00	319.5	0.7	UT25-2-011	HPF	sci	1.96	1.43	20.39	0.91	256		Yes
0023	QID 179	06:06	319.5	0.7	UT25-2-011	HPF	sci	1.91	1.29	20.34	0.91	247		Yes
0024	QID 179	06:12	319.5	0.7	UT25-2-011	HPF	sci	1.70	1.34	20.28	0.89	226		Yes
0025	QID 179	06:18	319.5	0.7	UT25-2-011	HPF	sci	1.62	1.17	20.24	0.88	206		Yes
0026	QID 179	06:24	319.5	0.7	UT25-2-011	HPF	sci	1.60	0.97	20.19	0.90	197		Yes
0027	LFC Cal	06:31	106.5			HPF	cal							Yes
0028	test_drk_donotuse	06:36	10.7			HPF	cal							Yes
0029	QID 2444	06:37	308.9	6.9	UT25-2-013	HPF	sci	1.53	0.95	20.68	0.90	170		P4
virus0000005_01	parallel	06:37	1060			VIRUS	sci							Yes
0030	QID 2444	06:43	308.9	0.9	UT25-2-013	HPF	sci	1.40	0.98	20.68	0.90	191		P4
0031	QID 2444	06:49	308.9	0.9	UT25-2-013	HPF	sci	1.42	1.08	20.71	0.90	193		P4
virus0000006_01	1802271_034_E	07:00	60	6.0		VIRUS	spec	1.72	0.98	22.63	0.79			Yes
virus0000006_02	1802271_034_E	07:02	60	1.0		VIRUS	spec	1.70	1.03	22.62	0.84			Yes
virus0000006_03	1802271_034_E	07:04	60	1.0		VIRUS	spec	1.72	1.00	22.61	0.83			Yes
0032	test_drk_donotuse	07:10	10.7			HPF	cal							Yes
0033	QID 2503	07:11	915.9	5.7	UT25-2-012	HPF	sci	1.51	0.93	20.15	0.78	52		Yes
virus0000007_01	parallel	07:11	2941			VIRUS	sci							Yes
0034	QID 2503	07:27	915.9	1.7	UT25-2-012	HPF	sci	1.65	1.06	20.29	0.80	57		Yes
0035	QID 2503	07:44	915.9	0.7	UT25-2-012	HPF	sci	1.81	1.52	20.34	0.81	56		Yes
lrs20000002_01	parallel	08:06	360			LRS2	sci							Yes
virus0000008_01	QID 1401	08:06	360	7.0	UT25-2-017	VIRUS	sci	2.47	1.65	21.92	0.78			Yes
0036	LFC Cal	08:07	106.5			HPF	cal							Yes
0037	LFC Cal	08:09	106.5			HPF	cal							Yes
lrs20000002_02	parallel	08:14	360			LRS2	sci							Yes
virus0000008_02	QID 1401	08:14	360	2.0	UT25-2-017	VIRUS	sci	2.33	1.58	21.91	0.78			Yes
lrs20000002_03	parallel	08:21	360			LRS2	sci							Yes
virus0000008_03	QID 1401	08:21	360	1.0	UT25-2-017	VIRUS	sci	2.24	1.46	21.91	0.77			Yes
0038	LFC Cal	08:33	106.5			HPF	cal							Yes
lrs20000003_01	parallel	08:33	360			LRS2	sci							Yes
virus0000009_01	QID 1402	08:33	360	6.0	UT25-2-017	VIRUS	sci	2.30		21.95	0.73		clouds	No
0039	LFC Cal	08:35	106.5			HPF	cal							Yes
lrs20000003_02	parallel	08:40	360			LRS2	sci							Yes
virus0000009_02	QID 1402	08:40	360	1.0	UT25-2-017	VIRUS	sci	2.27	1.82	21.83	0.33			No
lrs20000003_03	parallel	08:47	360			LRS2	sci							Yes
virus0000009_03	QID 1402	08:47	360	1.0	UT25-2-017	VIRUS	sci	2.23	1.66	21.83	0.20			No
lrs20000004_01	HD180609_056_E	08:59	30	5.5		LRS2	spec	2.06		22.64	0.71			Yes
lrs20000005_01	HD180609_066_E	09:16	30	1.5		LRS2	spec	2.30		20.95	0.60			Yes
0040	LFC Cal	09:19	106.5			HPF	cal							Yes
0041	test_drk_donotuse	09:23	10.7			HPF	cal							Yes
0042	QID 1519	09:24	969.1	6.8	UT25-2-008	HPF	sci	1.73		20.19	0.32	184	clouds	No
virus0000010_01	parallel	09:24	2047			VIRUS	sci							Yes
0043	QID 1519	09:41	969.1	0.8	UT25-2-008	HPF	sci	1.79		20.13	0.22	140		No
lrs20000006_01	bias	10:34	0			LRS2	cal							Yes
virus0000011_01	bias	10:35	0			VIRUS	cal							Yes
virus0000012_01	Cd-A	10:39	15		ENG25-2-002	VIRUS	cal							Yes
virus0000013_01	Hg	10:41	15		ENG25-2-002	VIRUS	cal							Yes
virus0000014_01	skyflat	11:26	25			VIRUS	cal							Yes
virus0000015_01	skyflat	11:28	18			VIRUS	cal							Yes
virus0000016_01	skyflat	11:29	15			VIRUS	cal							Yes
lrs20000007_01	skyflat	11:37	30			LRS2	cal							Yes
lrs20000008_01	skyflat	11:38	20			LRS2	cal							Yes
lrs20000009_01	skyflat	11:39	15			LRS2	cal							Yes
0044	Dark	11:43	319.5			HPF	cal							Yes
0045	Quartz FCU	11:54	74.5			HPF	cal							Yes
0046	Quartz FCU	11:56	74.5			HPF	cal							Yes
0047	Quartz FCU	11:58	74.5			HPF	cal							Yes
0048	Quartz FCU	12:00	74.5			HPF	cal							Yes
0049	Quartz FCU	12:02	74.5			HPF	cal							Yes
0050	Quartz FCU	12:03	74.5			HPF	cal							Yes
0051	Quartz FCU	12:05	74.5			HPF	cal							Yes
0052	Alpha Bright Cal	12:07	85.2			HPF	cal							Yes
0053	Alpha Bright Cal	12:09	85.2			HPF	cal							Yes
0054	Alpha Bright Cal	12:11	85.2			HPF	cal							Yes
0055	Alpha Bright Cal	12:13	85.2			HPF	cal							Yes
0056	LFC FCU	12:16	106.5			HPF	cal							Yes
0057	LFC FCU	12:18	106.5			HPF	cal							Yes
0058	LFC FCU	12:21	106.5			HPF	cal							Yes
0059	LFC FCU	12:23	106.5			HPF	cal							Yes
0060	LFC FCU	12:25	106.5			HPF	cal							Yes
0061	LFC FCU	12:28	106.5			HPF	cal							Yes
0062	LFC Cal	12:30	106.5			HPF	cal							Yes
0063	LFC Cal	12:33	106.5			HPF	cal							Yes
0064	Etalon Cal	12:41	159.8			HPF	cal							Yes
0065	Etalon Cal	12:44	159.8			HPF	cal							Yes
0066	Etalon Cal	12:47	159.8			HPF	cal							Yes
0067	Etalon Cal	12:50	159.8			HPF	cal							Yes
0068	UNe Slave Cal	12:54	426			HPF	cal							Yes
0069	UNe Slave Cal	13:02	426			HPF	cal							Yes
0070	UNe Slave Cal	13:09	426			HPF	cal							Yes
0071	UNe Slave Cal	13:17	426			HPF	cal							Yes
0072	UNe Slave Cal	13:25	426			HPF	cal							Yes
0073	UNe Slave Cal	13:33	426			HPF	cal							Yes
0089	LFC Cal	21:39	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:49	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:50	20			VIRUS	cal							Yes
virus0009901_01	bias	21:52	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:52	20			LRS2	cal							Yes
virus0009902_01	dark	21:53	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:54	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:56	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:57	15			LRS2	cal							Yes
0090	Dark	21:59	319.5			HPF	cal							Yes
0091	Quartz FCU	22:06	74.5			HPF	cal							Yes
0092	Quartz FCU	22:08	74.5			HPF	cal							Yes
0093	Quartz FCU	22:09	74.5			HPF	cal							Yes
0094	Quartz FCU	22:11	74.5			HPF	cal							Yes
0095	Quartz FCU	22:13	74.5			HPF	cal							Yes
0096	Quartz FCU	22:15	74.5			HPF	cal							Yes
0097	Quartz FCU	22:16	74.5			HPF	cal							Yes
0098	Alpha Bright Cal	22:19	85.2			HPF	cal							Yes
0099	Alpha Bright Cal	22:21	85.2			HPF	cal							Yes
0100	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0101	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0102	LFC FCU	22:27	106.5			HPF	cal							Yes
0103	LFC FCU	22:30	106.5			HPF	cal							Yes
0104	LFC Cal	22:33	106.5			HPF	cal							Yes
0105	LFC Cal	22:35	106.5			HPF	cal							Yes
0106	Etalon Cal	22:38	159.8			HPF	cal							Yes
0107	UNe Slave Cal	22:41	426			HPF	cal							Yes
lrs20000019_01	flat_Qth_R	22:42	15			LRS2	cal							Yes
lrs20000019_02	flat_Qth_R	22:43	15			LRS2	cal							Yes
lrs20000019_03	flat_Qth_R	22:45	15			LRS2	cal							Yes
lrs20000019_04	flat_Qth_R	22:46	15			LRS2	cal							Yes
lrs20000019_05	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000020_01	flat_ldls_long_B	22:48	20			LRS2	cal							Yes
0108	UNe Slave Cal	22:49	426			HPF	cal							Yes
lrs20000020_02	flat_ldls_long_B	22:50	20			LRS2	cal							Yes
lrs20000020_03	flat_ldls_long_B	22:51	20			LRS2	cal							Yes
lrs20000021_01	Cd-A_B	22:52	38			LRS2	cal							Yes
lrs20000021_02	Cd-A_B	22:54	38			LRS2	cal							Yes
lrs20000021_03	Cd-A_B	22:56	38			LRS2	cal							Yes
0109	UNe Slave Cal	22:57	426			HPF	cal							Yes
lrs20000022_01	FeAr_R	22:57	15			LRS2	cal							Yes
lrs20000022_02	FeAr_R	22:59	15			LRS2	cal							Yes
lrs20000022_03	FeAr_R	23:00	15			LRS2	cal							Yes
lrs20000023_01	Hg_R	23:01	20			LRS2	cal							Yes
lrs20000023_02	Hg_R	23:03	20			LRS2	cal							Yes
0110	UNe Slave Cal	23:04	426			HPF	cal							Yes
lrs20000023_03	Hg_R	23:04	20			LRS2	cal							Yes
lrs20000024_01	Hg_B	23:05	15			LRS2	cal							Yes
lrs20000024_02	Hg_B	23:07	15			LRS2	cal							Yes
lrs20000024_03	Hg_B	23:08	15			LRS2	cal							Yes
0111	UNe Slave Cal	23:12	426			HPF	cal							Yes
virus0000025_01	flat_ldls_long	23:14	15			VIRUS	cal							Yes
virus0000025_02	flat_ldls_long	23:16	15			VIRUS	cal							Yes
virus0000025_03	flat_ldls_long	23:17	15			VIRUS	cal							Yes
virus0000026_01	Cd-A	23:19	15			VIRUS	cal							Yes
0112	UNe Slave Cal	23:20	426			HPF	cal							Yes
virus0000026_02	Cd-A	23:20	15			VIRUS	cal							Yes
virus0000026_03	Cd-A	23:22	15			VIRUS	cal							Yes
virus0000027_01	Hg	23:23	15			VIRUS	cal							Yes
virus0000027_02	Hg	23:24	15			VIRUS	cal							Yes
virus0000027_03	Hg	23:26	15			VIRUS	cal							Yes
lrs20000025_01	bias	23:27	0			LRS2	cal							Yes
virus0000028_01	bias	23:27	0			VIRUS	cal							Yes
lrs20000025_02	bias	23:28	0			LRS2	cal							Yes
virus0000028_02	bias	23:28	0			VIRUS	cal							Yes
lrs20000025_03	bias	23:29	0			LRS2	cal							Yes
virus0000028_03	bias	23:29	0			VIRUS	cal							Yes
lrs20000025_04	bias	23:30	0			LRS2	cal							Yes
virus0000028_04	bias	23:30	0			VIRUS	cal							Yes
lrs20000025_05	bias	23:30	0			LRS2	cal							Yes
virus0000028_05	bias	23:31	0			VIRUS	cal							Yes
lrs20000025_06	bias	23:31	0			LRS2	cal							Yes
virus0000028_06	bias	23:32	0			VIRUS	cal							Yes
lrs20000025_07	bias	23:32	0			LRS2	cal							Yes
virus0000028_07	bias	23:32	0			VIRUS	cal							Yes
lrs20000025_08	bias	23:33	0			LRS2	cal							Yes
virus0000028_08	bias	23:33	0			VIRUS	cal							Yes
lrs20000025_09	bias	23:34	0			LRS2	cal							Yes
virus0000028_09	bias	23:34	0			VIRUS	cal							Yes
lrs20000025_10	bias	23:35	0			LRS2	cal							Yes
virus0000028_10	bias	23:35	0			VIRUS	cal							Yes
lrs20000025_11	bias	23:36	0			LRS2	cal							Yes
virus0000028_11	bias	23:36	0			VIRUS	cal							Yes
lrs20000026_01	dark	23:37	360			LRS2	cal							Yes
virus0000029_01	dark	23:37	360			VIRUS	cal							Yes
lrs20000026_02	dark	23:43	360			LRS2	cal							Yes
virus0000029_02	dark	23:44	360			VIRUS	cal							Yes
lrs20000026_03	dark	23:50	360			LRS2	cal							Yes
virus0000029_03	dark	23:51	360			VIRUS	cal							Yes