HET Night Report Reader

Civil Date	Ephemerides
2025-10-07	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:40	01:25	01:53	11:34	12:02	12:47	00:46	-
Night Length	9:41		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:33	19.4	17.1	01:49	radar	01:16
07:26	15.3	17.3	09:24	clouds	01:58
Total Time Open					3:14

Program	Night Priority	Science
01:53	Idle due to weather (overcast)
07:37	Science
08:43	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
01:03	01:44	0.37	0.58	200	+1847	18.3	18.6	18.4	109	16	First of Night

Problem Reports					no PRs

TO Comments	Heavy clouds for much of night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	twilight	00:37	298.2			HPF	cal					396		Yes
lrs20000001_01	skyflat	00:44	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:45	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:47	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:48	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:49	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:50	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:53	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:54	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:55	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:57	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:58	26			VIRUS	cal							Yes
0002	LFC Cal	01:00	106.5			HPF	cal							Yes
0003	LFC Cal	01:02	106.5			HPF	cal							Yes
0004	LFC Cal	01:04	106.5			HPF	cal							Yes
0005	LFC Cal	02:23	106.5			HPF	cal							Yes
0006	LFC Cal	02:26	106.5			HPF	cal							Yes
0007	LFC Cal	02:28	106.5			HPF	cal							Yes
0008	LFC Cal	04:28	106.5			HPF	cal							Yes
0009	LFC Cal	04:30	106.5			HPF	cal							Yes
0010	LFC Cal	04:33	106.5			HPF	cal							Yes
virus0000006_01	dark	04:55	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_02	dark	05:02	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_03	dark	05:09	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_04	dark	05:16	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_05	dark	05:23	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_06	dark	05:30	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_07	dark	05:36	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_08	dark	05:43	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_09	dark	05:50	360		ENG25-3-004	VIRUS	cal							Yes
virus0000006_10	dark	05:57	360		ENG25-3-004	VIRUS	cal							Yes
lrs20000007_01	dark	06:04	1800		ENG25-3-002	LRS2	cal							Yes
lrs20000007_02	dark	06:35	1800		ENG25-3-002	LRS2	cal							Yes
lrs20000007_03	dark	07:05	1800		ENG25-3-002	LRS2	cal							Yes
virus0000007_01	parallel	07:41	1060			VIRUS	sci							Yes
0011	QID 2287	07:42	308.9	4.9	UT25-3-019	HPF	sci	1.81		17.74	0.79	107		P4
0012	QID 2287	07:47	308.9	-0.1	UT25-3-019	HPF	sci	1.77		17.80	0.79	106		P4
0013	QID 2287	07:53	308.9	0.9	UT25-3-019	HPF	sci	1.71		17.99	0.79	81		P4
0014	QID 2022	08:07	330.2	9.5	UT25-3-013	HPF	sci	1.81		17.63	0.86	252		P4
virus0000008_01	parallel	08:07	2203			VIRUS	sci							Yes
0015	QID 2022	08:13	330.2	0.5	UT25-3-013	HPF	sci	1.82		17.69	0.89	254		P4
0016	QID 2022	08:19	330.2	0.5	UT25-3-013	HPF	sci	1.87		17.70	0.89	250		P4
0017	QID 2022	08:26	330.2	0.5	UT25-3-013	HPF	sci	1.92		17.64	0.86	238		P4
0018	QID 2022	08:32	330.2	0.5	UT25-3-013	HPF	sci	1.93		17.49	0.79	225		P4
0019	QID 2022	08:38	330.2	0.5	UT25-3-013	HPF	sci	1.99		16.59	0.52	175		P4
0020	LFC Cal	08:45	106.5			HPF	cal							Yes
0021	LFC Cal	09:32	106.5			HPF	cal							Yes
0022	LFC Cal	09:34	106.5			HPF	cal							Yes
0023	LFC Cal	09:36	106.5			HPF	cal							Yes
lrs20000008_01	bias	10:33	0			LRS2	cal							Yes
virus0000009_01	bias	10:33	0			VIRUS	cal							Yes
virus0000010_01	Cd-A	10:36	15		ENG25-3-002	VIRUS	cal							Yes
virus0000011_01	Hg	10:37	15		ENG25-3-002	VIRUS	cal							Yes
0024	Dark	10:47	319.5			HPF	cal							Yes
0025	Quartz FCU	10:58	74.5			HPF	cal							Yes
0026	Quartz FCU	11:00	74.5			HPF	cal							Yes
0027	Quartz FCU	11:02	74.5			HPF	cal							Yes
0028	Quartz FCU	11:04	74.5			HPF	cal							Yes
0029	Quartz FCU	11:06	74.5			HPF	cal							Yes
0030	Quartz FCU	11:07	74.5			HPF	cal							Yes
0031	Quartz FCU	11:09	74.5			HPF	cal							Yes
0032	Alpha Bright Cal	11:11	85.2			HPF	cal							Yes
0033	Alpha Bright Cal	11:13	85.2			HPF	cal							Yes
0034	Alpha Bright Cal	11:15	85.2			HPF	cal							Yes
0035	Alpha Bright Cal	11:17	85.2			HPF	cal							Yes
0036	LFC FCU	11:20	106.5			HPF	cal							Yes
0037	LFC FCU	11:22	106.5			HPF	cal							Yes
0038	LFC FCU	11:25	106.5			HPF	cal							Yes
0039	LFC FCU	11:27	106.5			HPF	cal							Yes
0040	LFC FCU	11:29	106.5			HPF	cal							Yes
0041	LFC FCU	11:31	106.5			HPF	cal							Yes
0042	LFC Cal	11:34	106.5			HPF	cal							Yes
0043	LFC Cal	11:37	106.5			HPF	cal							Yes
0044	Etalon Cal	11:44	159.8			HPF	cal							Yes
0045	Etalon Cal	11:48	159.8			HPF	cal							Yes
0046	Etalon Cal	11:51	159.8			HPF	cal							Yes
0047	Etalon Cal	11:54	159.8			HPF	cal							Yes
0048	UNe Slave Cal	11:58	426			HPF	cal							Yes
0049	UNe Slave Cal	12:05	426			HPF	cal							Yes
0050	UNe Slave Cal	12:13	426			HPF	cal							Yes
0051	UNe Slave Cal	12:21	426			HPF	cal							Yes
0052	UNe Slave Cal	12:29	426			HPF	cal							Yes
0053	UNe Slave Cal	12:37	426			HPF	cal							Yes
0076	LFC Cal	21:35	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:51	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:52	20			VIRUS	cal							Yes
virus0009901_01	bias	21:53	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:54	20			LRS2	cal							Yes
virus0009902_01	dark	21:55	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:56	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:58	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:59	15			LRS2	cal							Yes
0077	Dark	22:03	319.5			HPF	cal							Yes
0078	Quartz FCU	22:10	74.5			HPF	cal							Yes
0079	Quartz FCU	22:12	74.5			HPF	cal							Yes
0080	Quartz FCU	22:14	74.5			HPF	cal							Yes
0081	Quartz FCU	22:15	74.5			HPF	cal							Yes
0082	Quartz FCU	22:17	74.5			HPF	cal							Yes
0083	Quartz FCU	22:19	74.5			HPF	cal							Yes
0084	Quartz FCU	22:21	74.5			HPF	cal							Yes
0085	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0089	LFC FCU	22:32	106.5			HPF	cal							Yes
0090	LFC FCU	22:34	106.5			HPF	cal							Yes
0091	LFC Cal	22:37	106.5			HPF	cal							Yes
0092	LFC Cal	22:39	106.5			HPF	cal							Yes
0093	Etalon Cal	22:42	159.8			HPF	cal							Yes
0094	UNe Slave Cal	22:45	426			HPF	cal							Yes
lrs20000008_01	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000008_02	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000008_03	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000008_04	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000008_05	flat_Qth_R	22:52	15			LRS2	cal							Yes
0095	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000009_01	flat_ldls_long_B	22:53	20			LRS2	cal							Yes
lrs20000009_02	flat_ldls_long_B	22:55	20			LRS2	cal							Yes
lrs20000009_03	flat_ldls_long_B	22:56	20			LRS2	cal							Yes
lrs20000010_01	Cd-A_B	22:57	38			LRS2	cal							Yes
lrs20000010_02	Cd-A_B	22:59	38			LRS2	cal							Yes
0096	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000010_03	Cd-A_B	23:01	38			LRS2	cal							Yes
lrs20000011_01	FeAr_R	23:02	15			LRS2	cal							Yes
lrs20000011_02	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000011_03	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000012_01	Hg_R	23:06	20			LRS2	cal							Yes
lrs20000012_02	Hg_R	23:07	20			LRS2	cal							Yes
0097	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000012_03	Hg_R	23:09	20			LRS2	cal							Yes
lrs20000013_01	Hg_B	23:10	15			LRS2	cal							Yes
lrs20000013_02	Hg_B	23:11	15			LRS2	cal							Yes
lrs20000013_03	Hg_B	23:12	15			LRS2	cal							Yes
0098	UNe Slave Cal	23:16	426			HPF	cal							Yes
virus0000018_01	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000018_02	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000018_03	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000019_01	Cd-A	23:23	15			VIRUS	cal							Yes
0099	UNe Slave Cal	23:24	426			HPF	cal							Yes
virus0000019_02	Cd-A	23:25	15			VIRUS	cal							Yes
virus0000019_03	Cd-A	23:26	15			VIRUS	cal							Yes
virus0000020_01	Hg	23:28	15			VIRUS	cal							Yes
virus0000020_02	Hg	23:29	15			VIRUS	cal							Yes
virus0000020_03	Hg	23:30	15			VIRUS	cal							Yes
lrs20000014_01	bias	23:32	0			LRS2	cal							Yes
virus0000021_01	bias	23:32	0			VIRUS	cal							Yes
lrs20000014_02	bias	23:33	0			LRS2	cal							Yes
lrs20000014_03	bias	23:33	0			LRS2	cal							Yes
virus0000021_02	bias	23:33	0			VIRUS	cal							Yes
lrs20000014_04	bias	23:34	0			LRS2	cal							Yes
virus0000021_03	bias	23:34	0			VIRUS	cal							Yes
virus0000021_04	bias	23:35	0			VIRUS	cal							Yes
lrs20000014_05	bias	23:35	0			LRS2	cal							Yes
virus0000021_05	bias	23:36	0			VIRUS	cal							Yes
lrs20000014_06	bias	23:36	0			LRS2	cal							Yes
virus0000021_06	bias	23:36	0			VIRUS	cal							Yes
lrs20000014_07	bias	23:37	0			LRS2	cal							Yes
virus0000021_07	bias	23:37	0			VIRUS	cal							Yes
lrs20000014_08	bias	23:38	0			LRS2	cal							Yes
virus0000021_08	bias	23:38	0			VIRUS	cal							Yes
lrs20000014_09	bias	23:39	0			LRS2	cal							Yes
virus0000021_09	bias	23:39	0			VIRUS	cal							Yes
lrs20000014_10	bias	23:40	0			LRS2	cal							Yes
virus0000021_10	bias	23:40	0			VIRUS	cal							Yes
lrs20000014_11	bias	23:40	0			LRS2	cal							Yes
virus0000021_11	bias	23:41	0			VIRUS	cal							Yes
lrs20000015_01	dark	23:41	360			LRS2	cal							Yes
virus0000022_01	dark	23:42	360			VIRUS	cal							Yes
lrs20000015_02	dark	23:48	360			LRS2	cal							Yes
virus0000022_02	dark	23:49	360			VIRUS	cal							Yes
lrs20000015_03	dark	23:55	360			LRS2	cal							Yes
virus0000022_03	dark	23:55	360			VIRUS	cal							Yes