HET Night Report Reader

Civil Date	Ephemerides
2025-09-13	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:10	01:56	02:25	11:19	11:48	12:33	05:10	-
Night Length	8:54		Sunset Temperature

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

Overlaps		none

Other Personnel	George Damm

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:09	17.6	17.5	03:49	dew point	02:40
Total Time Open					2:40

Program	Night Priority	Science
02:25	Idle due to weather (clouds)
03:00	Science
03:38	Idle due to weather (dew point, clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:33	02:00	0.39	0.60	193	+2764	17.4	17.9	17.7	157	6	First of Night

Problem Reports					no PRs

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	00:00	106.5			HPF	cal							Yes
0002	LFC Cal	00:02	106.5			HPF	cal							Yes
0003	Etalon Cal	00:05	159.8			HPF	cal							Yes
0004	UNe Slave Cal	00:09	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:11	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:12	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:14	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:15	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:16	15			LRS2	cal							Yes
0005	UNe Slave Cal	00:17	426			HPF	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:17	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:19	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:20	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:21	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:23	38			LRS2	cal							Yes
0006	UNe Slave Cal	00:24	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	00:25	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:26	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:27	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:29	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:30	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:31	20			LRS2	cal							Yes
0007	UNe Slave Cal	00:32	426			HPF	cal							Yes
lrs20000005_03	Hg_R	00:32	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:34	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:35	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:36	15			LRS2	cal							Yes
0008	UNe Slave Cal	00:40	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:43	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:44	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:46	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:47	15			VIRUS	cal							Yes
0009	UNe Slave Cal	00:48	426			HPF	cal							Yes
virus0000002_02	Cd-A	00:48	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:50	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:51	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:53	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:54	15			VIRUS	cal							Yes
lrs20000007_01	bias	00:55	0			LRS2	cal							Yes
virus0000004_01	bias	00:55	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:56	0			LRS2	cal							Yes
virus0000004_02	bias	00:56	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:57	0			LRS2	cal							Yes
virus0000004_03	bias	00:57	0			VIRUS	cal							Yes
lrs20000007_04	bias	00:58	0			LRS2	cal							Yes
virus0000004_04	bias	00:58	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:58	0			LRS2	cal							Yes
virus0000004_05	bias	00:59	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:59	0			LRS2	cal							Yes
virus0000004_06	bias	01:00	0			VIRUS	cal							Yes
lrs20000007_07	bias	01:00	0			LRS2	cal							Yes
virus0000004_07	bias	01:01	0			VIRUS	cal							Yes
lrs20000007_08	bias	01:01	0			LRS2	cal							Yes
virus0000004_08	bias	01:01	0			VIRUS	cal							Yes
lrs20000007_09	bias	01:02	0			LRS2	cal							Yes
virus0000004_09	bias	01:02	0			VIRUS	cal							Yes
lrs20000007_10	bias	01:03	0			LRS2	cal							Yes
virus0000004_10	bias	01:03	0			VIRUS	cal							Yes
lrs20000007_11	bias	01:04	0			LRS2	cal							Yes
virus0000004_11	bias	01:04	0			VIRUS	cal							Yes
lrs20000008_01	skyflat	01:15	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:16	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:17	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:18	16			LRS2	cal							Yes
lrs20000012_01	skyflat	01:19	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:21	30			LRS2	cal							Yes
virus0000005_01	skyflat	01:23	7			VIRUS	cal							Yes
virus0000006_01	skyflat	01:24	10			VIRUS	cal							Yes
virus0000007_01	skyflat	01:26	14			VIRUS	cal							Yes
virus0000008_01	skyflat	01:27	18			VIRUS	cal							Yes
virus0000009_01	skyflat	01:28	26			VIRUS	cal							Yes
virus0000010_01	flat_ldls_long	01:39	15			VIRUS	cal							Yes
virus0000010_02	flat_ldls_long	01:41	15			VIRUS	cal							Yes
virus0000010_03	flat_ldls_long	01:42	15			VIRUS	cal							Yes
virus0000011_01	Cd-A	01:44	15			VIRUS	cal							Yes
virus0000011_02	Cd-A	01:45	15			VIRUS	cal							Yes
virus0000011_03	Cd-A	01:46	15			VIRUS	cal							Yes
virus0000012_01	Hg	01:48	15			VIRUS	cal							Yes
virus0000012_02	Hg	01:49	15			VIRUS	cal							Yes
virus0000012_03	Hg	01:51	15			VIRUS	cal							Yes
lrs20000014_01	bias	01:56	0			LRS2	cal							Yes
lrs20000015_01	bias	01:57	0			LRS2	cal							Yes
0010	QID 2982	02:06	340.8	5.3	PSU25-3-006	HPF	sci	1.29		20.15	0.88	544		Yes
virus0000013_01	parallel	02:06	374			VIRUS	sci							Yes
0011	LFC Cal	02:17	106.5			HPF	cal							Yes
virus0000014_01	parallel	02:17	1200			VIRUS	sci							Yes
lrs20000016_01	QID 2094	02:17	1200	5.0	UT25-3-010	LRS2-B	sci	1.36		21.80	0.76		passing clouds during exp	Yes
0012	LFC Cal	02:20	106.5			HPF	cal							Yes
0013	LFC Cal	02:22	106.5			HPF	cal							Yes
0014	LFC Cal	02:40	106.5			HPF	cal							Yes
0015	QID 1998	02:44	969.1	6.8	UT25-3-013	HPF	sci	1.57		20.61	0.74	68	clouds. aborted	No
virus0000015_01	parallel	02:44	2047			VIRUS	sci							Yes
lrs20000017_01	BD+601753_056_W	03:07	30	6.5		LRS2	spec	1.51		21.87	0.29			Yes
lrs20000018_01	BD+601753_066_W	03:10	30	2.5		LRS2	spec	1.36		20.87	0.04			Yes
lrs20000019_01	BD+601753_066_W	03:28	30	17.5		LRS2	spec	1.36		21.11	0.38			Yes
lrs20000020_01	BD+601753_066_W	03:30	30	2.5		LRS2	spec	1.49		21.24	0.75			Yes
lrs20000021_01	BD+601753_056_W	03:35	30	3.5		LRS2	spec	1.49		22.21	0.49			Yes
lrs20000022_01	BD+601753_056_W	03:37	30	2.5		LRS2	spec	1.61		22.31	0.60			Yes
0016	LFC Cal	06:02	106.5			HPF	cal							Yes
0017	LFC Cal	06:05	106.5			HPF	cal							Yes
0018	LFC Cal	06:07	106.5			HPF	cal							Yes
0019	LFC Cal	08:14	106.5			HPF	cal							Yes
0020	LFC Cal	08:16	106.5			HPF	cal							Yes
0021	LFC Cal	08:18	106.5			HPF	cal							Yes
lrs20000023_01	bias	09:47	0			LRS2	cal							Yes
virus0000016_01	bias	09:48	0			VIRUS	cal							Yes
virus0000017_01	Cd-A	09:53	15		ENG25-3-002	VIRUS	cal							Yes
virus0000018_01	Hg	09:54	15		ENG25-3-002	VIRUS	cal							Yes
lrs20000024_01	dark	10:01	360			LRS2	cal							Yes
virus0000019_01	dark	10:01	360			VIRUS	cal							Yes
lrs20000024_02	dark	10:08	360			LRS2	cal							Yes
virus0000019_02	dark	10:08	360			VIRUS	cal							Yes
lrs20000024_03	dark	10:15	360			LRS2	cal							Yes
virus0000019_03	dark	10:15	360			VIRUS	cal							Yes
0022	Dark	10:24	319.5			HPF	cal							Yes
0023	Quartz FCU	10:35	74.5			HPF	cal							Yes
0024	Quartz FCU	10:37	74.5			HPF	cal							Yes
0025	Quartz FCU	10:39	74.5			HPF	cal							Yes
0026	Quartz FCU	10:41	74.5			HPF	cal							Yes
0027	Quartz FCU	10:42	74.5			HPF	cal							Yes
0028	Quartz FCU	10:44	74.5			HPF	cal							Yes
0029	Quartz FCU	10:46	74.5			HPF	cal							Yes
0030	Alpha Bright Cal	10:48	85.2			HPF	cal							Yes
0031	Alpha Bright Cal	10:50	85.2			HPF	cal							Yes
0032	Alpha Bright Cal	10:52	85.2			HPF	cal							Yes
0033	Alpha Bright Cal	10:54	85.2			HPF	cal							Yes
0034	LFC FCU	10:57	106.5			HPF	cal							Yes
0035	LFC FCU	10:59	106.5			HPF	cal							Yes
0036	LFC FCU	11:01	106.5			HPF	cal							Yes
0037	LFC FCU	11:04	106.5			HPF	cal							Yes
0038	LFC FCU	11:06	106.5			HPF	cal							Yes
0039	LFC FCU	11:08	106.5			HPF	cal							Yes
0040	LFC Cal	11:11	106.5			HPF	cal							Yes
0041	LFC Cal	11:14	106.5			HPF	cal							Yes
0042	Etalon Cal	11:21	159.8			HPF	cal							Yes
0043	Etalon Cal	11:25	159.8			HPF	cal							Yes
0044	Etalon Cal	11:28	159.8			HPF	cal							Yes
0045	Etalon Cal	11:31	159.8			HPF	cal							Yes
0046	UNe Slave Cal	11:34	426			HPF	cal							Yes
0047	UNe Slave Cal	11:42	426			HPF	cal							Yes
0048	UNe Slave Cal	11:50	426			HPF	cal							Yes
0049	UNe Slave Cal	11:58	426			HPF	cal							Yes
0050	UNe Slave Cal	12:06	426			HPF	cal							Yes
0051	UNe Slave Cal	12:13	426			HPF	cal							Yes
0069	LFC Cal	22:45	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:13	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:14	20			VIRUS	cal							Yes
virus0009901_01	bias	23:15	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:16	20			LRS2	cal							Yes
virus0009902_01	dark	23:17	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:18	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:20	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:21	15			LRS2	cal							Yes
0070	Dark	23:27	319.5			HPF	cal							Yes
0071	Quartz FCU	23:33	74.5			HPF	cal							Yes
0072	Quartz FCU	23:35	74.5			HPF	cal							Yes
0073	Quartz FCU	23:37	74.5			HPF	cal							Yes
0074	Quartz FCU	23:39	74.5			HPF	cal							Yes
0075	Quartz FCU	23:41	74.5			HPF	cal							Yes
0076	Quartz FCU	23:42	74.5			HPF	cal							Yes
0077	Quartz FCU	23:44	74.5			HPF	cal							Yes
0078	Alpha Bright Cal	23:46	85.2			HPF	cal							Yes
0079	Alpha Bright Cal	23:48	85.2			HPF	cal							Yes
0080	Alpha Bright Cal	23:50	85.2			HPF	cal							Yes
0081	Alpha Bright Cal	23:52	85.2			HPF	cal							Yes
0082	LFC FCU	23:55	106.5			HPF	cal							Yes
0083	LFC FCU	23:57	106.5			HPF	cal							Yes