HET Night Report Reader

Civil Date	Ephemerides
2026-01-12	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:22	01:10	01:39	12:29	12:58	13:47	09:46	-
Night Length	10:50		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Amy Westfall

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	-

Other Personnel	Herman Kriel

Guests	none

Open/Close Log							Did not open

Program	Night Priority	Science
01:39	Idle due to weather (heavy overcast)

Stack Data													Did not stack

Problem Reports
PR Number	Times	Time Lost	Description	Response
6625	05:00-05:00	00:00	Incorrect chill water supply/return temperatures on UC600 page

TO Comments	Closed all night for radar, rain, humidity.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000012_02	Hg	00:01	15			VIRUS	cal							Yes
virus0000012_03	Hg	00:02	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:03	0			LRS2	cal							Yes
virus0000001_01	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:04	0			LRS2	cal							Yes
virus0000001_02	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:05	0			LRS2	cal							Yes
virus0000001_03	bias	00:05	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:06	0			LRS2	cal							Yes
virus0000001_04	bias	00:06	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:07	0			LRS2	cal							Yes
virus0000001_05	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:08	0			LRS2	cal							Yes
virus0000001_06	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:08	0			LRS2	cal							Yes
virus0000001_07	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:09	0			LRS2	cal							Yes
virus0000001_08	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:10	0			LRS2	cal							Yes
virus0000001_09	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:11	0			LRS2	cal							Yes
virus0000001_10	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:12	0			LRS2	cal							Yes
virus0000001_11	bias	00:12	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:46	360			LRS2	cal							Yes
virus0000002_01	dark	00:46	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:53	360			LRS2	cal							Yes
virus0000002_02	dark	00:53	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:59	360			LRS2	cal							Yes
virus0000002_03	dark	01:00	360			VIRUS	cal							Yes
0001	LFC Cal	01:50	106.5			HPF	cal							Yes
0002	LFC Cal	01:52	106.5			HPF	cal							Yes
0003	LFC Cal	01:55	106.5			HPF	cal							Yes
lrs20000003_01	FeAr_long_R	02:17	65		ENG26-1-002	LRS2	cal							Yes
lrs20000003_02	FeAr_long_R	02:19	65		ENG26-1-002	LRS2	cal							Yes
lrs20000003_03	FeAr_long_R	02:21	65		ENG26-1-002	LRS2	cal							Yes
lrs20000003_04	FeAr_long_R	02:23	65		ENG26-1-002	LRS2	cal							Yes
lrs20000004_01	FeAr_long_B	02:29	150		ENG26-1-002	LRS2	cal							Yes
lrs20000004_02	FeAr_long_B	02:33	150		ENG26-1-002	LRS2	cal							Yes
lrs20000004_03	FeAr_long_B	02:36	150		ENG26-1-002	LRS2	cal							Yes
lrs20000004_04	FeAr_long_B	02:40	150		ENG26-1-002	LRS2	cal							Yes
0004	LFC Cal	05:06	106.5			HPF	cal							Yes
0005	LFC Cal	05:08	106.5			HPF	cal							Yes
0006	LFC Cal	05:11	106.5			HPF	cal							Yes
0007	LFC Cal	06:10	106.5			HPF	cal							Yes
0008	LFC Cal	06:12	106.5			HPF	cal							Yes
0009	LFC Cal	06:14	106.5			HPF	cal							Yes
0010	LFC Cal	08:14	106.5			HPF	cal							Yes
0011	LFC Cal	08:16	106.5			HPF	cal							Yes
0012	LFC Cal	08:18	106.5			HPF	cal							Yes
0013	LFC Cal	09:42	106.5			HPF	cal							Yes
0014	LFC Cal	09:45	106.5			HPF	cal							Yes
0015	LFC Cal	09:47	106.5			HPF	cal							Yes
lrs20000005_01	bias	10:45	0			LRS2	cal							Yes
virus0000003_01	bias	10:46	0			VIRUS	cal							Yes
virus0000004_01	Cd-A	10:50	15		ENG26-1-002	VIRUS	cal							Yes
virus0000005_01	Hg	10:52	15		ENG26-1-002	VIRUS	cal							Yes
0016	Dark	11:01	319.5			HPF	cal							Yes
0017	Quartz FCU	11:13	74.5			HPF	cal							Yes
0018	Quartz FCU	11:14	74.5			HPF	cal							Yes
0019	Quartz FCU	11:16	74.5			HPF	cal							Yes
0020	Quartz FCU	11:18	74.5			HPF	cal							Yes
0021	Quartz FCU	11:20	74.5			HPF	cal							Yes
0022	Quartz FCU	11:22	74.5			HPF	cal							Yes
0023	Quartz FCU	11:23	74.5			HPF	cal							Yes
0024	Alpha Bright Cal	11:26	85.2			HPF	cal							Yes
0025	Alpha Bright Cal	11:28	85.2			HPF	cal							Yes
0026	Alpha Bright Cal	11:30	85.2			HPF	cal							Yes
0027	Alpha Bright Cal	11:31	85.2			HPF	cal							Yes
0028	LFC FCU	11:34	106.5			HPF	cal							Yes
0029	LFC FCU	11:36	106.5			HPF	cal							Yes
0030	LFC FCU	11:39	106.5			HPF	cal							Yes
0031	LFC FCU	11:41	106.5			HPF	cal							Yes
0032	LFC FCU	11:43	106.5			HPF	cal							Yes
0033	LFC FCU	11:46	106.5			HPF	cal							Yes
0034	LFC Cal	11:49	106.5			HPF	cal							Yes
0035	LFC Cal	11:51	106.5			HPF	cal							Yes
0036	Etalon Cal	11:59	159.8			HPF	cal							Yes
0037	Etalon Cal	12:02	159.8			HPF	cal							Yes
0038	Etalon Cal	12:05	159.8			HPF	cal							Yes
0039	Etalon Cal	12:08	159.8			HPF	cal							Yes
0040	UNe Slave Cal	12:12	426			HPF	cal							Yes
0041	UNe Slave Cal	12:20	426			HPF	cal							Yes
0042	UNe Slave Cal	12:27	426			HPF	cal							Yes
0043	UNe Slave Cal	12:35	426			HPF	cal							Yes
0044	UNe Slave Cal	12:43	426			HPF	cal							Yes
0045	UNe Slave Cal	12:51	426			HPF	cal							Yes
0059	LFC Cal	22:14	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:25	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:25	20			VIRUS	cal							Yes
virus0009901_01	bias	22:27	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:28	20			LRS2	cal							Yes
virus0009902_01	dark	22:29	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:30	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:32	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:33	15			LRS2	cal							Yes
0060	Dark	22:35	319.5			HPF	cal							Yes
0061	Quartz FCU	22:42	74.5			HPF	cal							Yes
0062	Quartz FCU	22:44	74.5			HPF	cal							Yes
0063	Quartz FCU	22:46	74.5			HPF	cal							Yes
0064	Quartz FCU	22:47	74.5			HPF	cal							Yes
0065	Quartz FCU	22:49	74.5			HPF	cal							Yes
0066	Quartz FCU	22:51	74.5			HPF	cal							Yes
0067	Quartz FCU	22:53	74.5			HPF	cal							Yes
0068	Alpha Bright Cal	22:55	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	22:57	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	22:59	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	23:01	85.2			HPF	cal							Yes
0072	LFC FCU	23:03	106.5			HPF	cal							Yes
0073	LFC FCU	23:06	106.5			HPF	cal							Yes
0074	LFC Cal	23:09	106.5			HPF	cal							Yes
0075	LFC Cal	23:11	106.5			HPF	cal							Yes
0076	Etalon Cal	23:14	159.8			HPF	cal							Yes
0077	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000017_01	flat_Qth_R	23:19	15			LRS2	cal							Yes
lrs20000017_02	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000017_03	flat_Qth_R	23:22	15			LRS2	cal							Yes
lrs20000017_04	flat_Qth_R	23:23	15			LRS2	cal							Yes
lrs20000017_05	flat_Qth_R	23:24	15			LRS2	cal							Yes
0078	UNe Slave Cal	23:25	426			HPF	cal							Yes
lrs20000018_01	flat_ldls_long_B	23:25	20			LRS2	cal							Yes
lrs20000018_02	flat_ldls_long_B	23:27	20			LRS2	cal							Yes
lrs20000018_03	flat_ldls_long_B	23:28	20			LRS2	cal							Yes
lrs20000019_01	Cd-A_B	23:30	29			LRS2	cal							Yes
lrs20000019_02	Cd-A_B	23:31	29			LRS2	cal							Yes
lrs20000019_03	Cd-A_B	23:32	29			LRS2	cal							Yes
0079	UNe Slave Cal	23:33	426			HPF	cal							Yes
lrs20000020_01	FeAr_R	23:34	15			LRS2	cal							Yes
lrs20000020_02	FeAr_R	23:35	15			LRS2	cal							Yes
lrs20000020_03	FeAr_R	23:36	15			LRS2	cal							Yes
lrs20000021_01	Hg_R	23:38	20			LRS2	cal							Yes
lrs20000021_02	Hg_R	23:39	20			LRS2	cal							Yes
lrs20000021_03	Hg_R	23:40	20			LRS2	cal							Yes
0080	UNe Slave Cal	23:41	426			HPF	cal							Yes
lrs20000022_01	Hg_B	23:42	15			LRS2	cal							Yes
lrs20000022_02	Hg_B	23:43	15			LRS2	cal							Yes
lrs20000022_03	Hg_B	23:44	15			LRS2	cal							Yes
0081	UNe Slave Cal	23:48	426			HPF	cal							Yes
virus0000010_01	flat_ldls_long	23:51	15			VIRUS	cal							Yes
virus0000010_02	flat_ldls_long	23:52	15			VIRUS	cal							Yes
virus0000010_03	flat_ldls_long	23:54	15			VIRUS	cal							Yes
virus0000011_01	Cd-A	23:55	15			VIRUS	cal							Yes
0082	UNe Slave Cal	23:56	426			HPF	cal							Yes
virus0000011_02	Cd-A	23:56	15			VIRUS	cal							Yes
virus0000011_03	Cd-A	23:58	15			VIRUS	cal							Yes
virus0000012_01	Hg	23:59	15			VIRUS	cal							Yes