HET Night Report Reader

Civil Date	Ephemerides
2025-09-12	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:12	01:57	02:26	11:18	11:47	12:33	04:16	-
Night Length	8:52		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
-	Sergey Rostopchin

Other Personnel	Justen Pautzke, Camilo Nino, Chris Robison, Sergey Rostopchin, Zach Vanderbosch, Amy Westfall, Cassie Crowe

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:06	21.6	20.2	08:42	clouds	07:36
Total Time Open					7:36

Program	Night Priority	Science
02:26	Science
02:32	Idle due to weather (Clouds)
03:16	Science
07:46	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
01:36	02:03	0.41	0.63	208	+1142	20.1	20.5	20.5	126	8	First of Night
05:14	05:22	0.93	1.63	18	+2988	17.2	18.0	18.1	133	11	Post-Observing
05:22	05:46	0.39	0.62	198	+3046	16.9	17.8	17.9	139	12	Stack/Re-stack

Problem Reports					no PRs

TO Comments	night staff meeting at the start of the night

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000020_03	flat_ldls_long_B	00:00	20			LRS2	cal							Yes
lrs20000021_01	Cd-A_B	00:01	38			LRS2	cal							Yes
lrs20000021_02	Cd-A_B	00:03	38			LRS2	cal							Yes
lrs20000021_03	Cd-A_B	00:04	38			LRS2	cal							Yes
0001	UNe Slave Cal	00:06	426			HPF	cal							Yes
lrs20000022_01	FeAr_R	00:06	15			LRS2	cal							Yes
lrs20000022_02	FeAr_R	00:07	15			LRS2	cal							Yes
lrs20000022_03	FeAr_R	00:09	15			LRS2	cal							Yes
lrs20000023_01	Hg_R	00:10	20			LRS2	cal							Yes
lrs20000023_02	Hg_R	00:11	20			LRS2	cal							Yes
lrs20000023_03	Hg_R	00:12	20			LRS2	cal							Yes
0002	UNe Slave Cal	00:13	426			HPF	cal							Yes
lrs20000024_01	Hg_B	00:14	15			LRS2	cal							Yes
lrs20000024_02	Hg_B	00:15	15			LRS2	cal							Yes
lrs20000024_03	Hg_B	00:16	15			LRS2	cal							Yes
0003	UNe Slave Cal	00:21	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:23	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:24	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:25	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:27	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:28	15			VIRUS	cal							Yes
0004	UNe Slave Cal	00:29	426			HPF	cal							Yes
virus0000002_03	Cd-A	00:30	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:31	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:32	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:34	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:35	0			LRS2	cal							Yes
virus0000004_01	bias	00:35	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:36	0			LRS2	cal							Yes
virus0000004_02	bias	00:36	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:37	0			LRS2	cal							Yes
virus0000004_03	bias	00:37	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:37	0			LRS2	cal							Yes
virus0000004_04	bias	00:38	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:38	0			LRS2	cal							Yes
virus0000004_05	bias	00:39	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:39	0			LRS2	cal							Yes
virus0000004_06	bias	00:39	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:40	0			LRS2	cal							Yes
virus0000004_07	bias	00:40	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:41	0			LRS2	cal							Yes
virus0000004_08	bias	00:41	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:42	0			LRS2	cal							Yes
virus0000004_09	bias	00:42	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:43	0			LRS2	cal							Yes
virus0000004_10	bias	00:43	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:43	0			LRS2	cal							Yes
virus0000004_11	bias	00:44	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:44	360			LRS2	cal							Yes
virus0000005_01	dark	00:45	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:51	360			LRS2	cal							Yes
virus0000005_02	dark	00:51	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:58	360			LRS2	cal							Yes
virus0000005_03	dark	00:58	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	01:12	7			LRS2	cal							No
lrs20000004_01	skyflat	01:13	10			LRS2	cal							No
lrs20000005_01	skyflat	01:14	13			LRS2	cal							No
lrs20000006_01	skyflat	01:15	16			LRS2	cal							No
lrs20000007_01	skyflat	01:16	22			LRS2	cal							No
lrs20000008_01	skyflat	01:17	30			LRS2	cal							No
lrs20000009_01	skyflat	01:18	7			LRS2	cal							Yes
lrs20000010_01	skyflat	01:19	10			LRS2	cal							Yes
lrs20000011_01	skyflat	01:21	13			LRS2	cal							Yes
lrs20000012_01	skyflat	01:22	16			LRS2	cal							Yes
lrs20000013_01	skyflat	01:23	22			LRS2	cal							Yes
lrs20000014_01	skyflat	01:24	30			LRS2	cal							Yes
virus0000006_01	skyflat	01:25	7			VIRUS	cal							Yes
virus0000007_01	skyflat	01:27	10			VIRUS	cal							Yes
virus0000008_01	skyflat	01:28	14			VIRUS	cal							Yes
virus0000009_01	skyflat	01:29	18			VIRUS	cal							Yes
virus0000010_01	skyflat	01:31	26			VIRUS	cal							Yes
virus0000011_01	parallel	02:08	374			VIRUS	sci							Yes
0005	QID 2982	02:09	340.8	5.3	PSU25-3-006	HPF	sci	1.38		20.42	0.36	349	Clouds kept transparency low.	No
0006	LFC Cal	02:21	106.5			HPF	cal							Yes
lrs20000015_01	QID 2133	02:21	180	7.0	UT25-3-010	LRS2-B	sci	1.28		21.10	0.32		Clouds kept transparency low.	No
lrs20000016_01	QID 114	02:30	120	6.0	PSU25-3-002	LRS2-B	sci	1.45		21.66	0.39			Yes
0007	QID 1998	02:36	969.1	4.8	UT25-3-013	HPF	sci	1.30		20.52	0.42	69	Clouds kept transparency low.	No
virus0000012_01	parallel	02:36	2047			VIRUS	sci							Yes
0008	QID 1998	02:54	969.1	0.8	UT25-3-013	HPF	sci	1.41		20.48	0.14	39		No
0009	LFC Cal	03:11	106.5			HPF	cal							Yes
0010	QID 1843	03:16	32	5.5	PSU25-3-008	HPF	sci	1.30		20.45	0.39	341	Clouds kept transparency low.	No
lrs20000017_01	QID 118	03:22	120	6.0	PSU25-3-002	LRS2-B	sci	1.46		21.75	0.54			P4
virus0000013_01	parallel	03:30	360			VIRUS	spec							Yes
lrs20000018_01	LDS749B_056_E	03:31	360	7.0		LRS2	spec	1.38		21.63	0.34			Yes
virus0000014_01	parallel	03:39	360			VIRUS	spec							Yes
lrs20000019_01	LDS749B_066_E	03:40	360	3.0		LRS2	spec	1.37		20.74	0.48			Yes
0011	HR8491_tell_std	03:51	330.2	4.5		HPF	telluric	1.51		20.49	0.80			Yes
virus0000015_01	parallel	04:03	300			VIRUS	sci							Yes
lrs20000020_01	QID 87	04:03	300	7.0	PSU25-3-002	LRS2-R	sci	1.47		20.73	0.97			Yes
0012	LFC Cal	04:04	106.5			HPF	cal							Yes
0013	LFC Cal	04:06	106.5			HPF	cal							Yes
virus0000016_01	parallel	04:14	3600			VIRUS	sci							Yes
lrs20000021_01	QID 2981	04:14	3600	6.0	UT25-3-004	LRS2-R	sci	1.65		20.34	0.73			Yes
0014	LFC Cal	04:15	106.5			HPF	cal							Yes
0015	LFC Cal	04:17	106.5			HPF	cal							Yes
0016	LFC Cal	04:19	106.5			HPF	cal							Yes
0017	QID 1983	05:51	969.1	5.8	UT25-3-013	HPF	sci	1.25		19.61	0.66	133		Yes
virus0000017_01	parallel	05:51	2047			VIRUS	sci							Yes
0018	QID 1983	06:08	969.1	0.8	UT25-3-013	HPF	sci	1.27		19.49	0.60	124		Yes
0019	LFC Cal	06:26	106.5			HPF	cal							Yes
virus0000018_01	parallel	06:29	300			VIRUS	sci							Yes
0020	LFC Cal	06:30	106.5			HPF	cal							Yes
lrs20000022_01	QID 91	06:30	300	5.0	PSU25-3-002	LRS2-R	sci	1.18		19.44	0.73		Sky brightness greater than requested. Please check that data is useful.	Yes
0021	LFC Cal	06:32	106.5			HPF	cal							Yes
lrs20000023_01	QID 2985	06:41	120	6.0	UT25-3-010	LRS2-B	sci	1.43		20.26	0.75			Yes
0022	LFC Cal	06:48	106.5			HPF	cal							Yes
virus0000019_01	parallel	06:48	360			VIRUS	sci							Yes
lrs20000024_01	QID 2065	06:48	360	5.0	UT25-3-010	LRS2-B	sci	1.75		20.06	0.71			Yes
0023	LFC Cal	06:50	106.5			HPF	cal							Yes
0024	LFC Cal	06:59	106.5			HPF	cal							Yes
virus0000020_01	parallel	06:59	360			VIRUS	sci							Yes
lrs20000025_01	QID 197	06:59	360	5.0	UT25-3-015	LRS2-R	sci	1.82		18.92	0.90			P4
0025	LFC Cal	07:01	106.5			HPF	cal							Yes
virus0000021_01	parallel	07:09	2203			VIRUS	sci							Yes
0026	QID 1978	07:10	330.2	4.5	UT25-3-013	HPF	sci	1.68		18.46	0.73	248		Yes
0027	QID 1978	07:16	330.2	1.5	UT25-3-013	HPF	sci	1.69		18.28	0.70	265		Yes
0028	QID 1978	07:22	330.2	0.5	UT25-3-013	HPF	sci	1.64		18.27	0.69	280		Yes
0029	QID 1978	07:28	330.2	0.5	UT25-3-013	HPF	sci	1.51		18.32	0.70	320		Yes
0030	QID 1978	07:34	330.2	0.5	UT25-3-013	HPF	sci	1.47		17.83	0.62	309		Yes
0031	QID 1978	07:41	330.2	0.5	UT25-3-013	HPF	sci	1.47		17.97	0.64	299		Yes
0032	LFC Cal	07:47	106.5			HPF	cal							Yes
0033	QID 1938	07:53	969.1	6.8	PSU25-3-014	HPF	sci	1.56		19.63	0.66	268	Clouds lowered transparency in second exposure	No
virus0000022_01	parallel	07:53	2047			VIRUS	sci							Yes
0034	QID 1938	08:10	969.1	0.8	PSU25-3-014	HPF	sci					17		No
0035	LFC Cal	08:28	106.5			HPF	cal							Yes
0036	LFC Cal	09:33	106.5			HPF	cal							Yes
0037	LFC Cal	09:35	106.5			HPF	cal							Yes
0038	LFC Cal	09:37	106.5			HPF	cal							Yes
lrs20000026_01	bias	10:38	0			LRS2	cal							Yes
virus0000023_01	bias	10:39	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	10:43	15		ENG25-3-002	VIRUS	cal							Yes
virus0000025_01	Hg	10:44	15		ENG25-3-002	VIRUS	cal							Yes
0039	Dark	10:51	319.5			HPF	cal							Yes
0040	Quartz FCU	11:02	74.5			HPF	cal							Yes
0041	Quartz FCU	11:04	74.5			HPF	cal							Yes
0042	Quartz FCU	11:06	74.5			HPF	cal							Yes
0043	Quartz FCU	11:08	74.5			HPF	cal							Yes
0044	Quartz FCU	11:10	74.5			HPF	cal							Yes
0045	Quartz FCU	11:11	74.5			HPF	cal							Yes
0046	Quartz FCU	11:13	74.5			HPF	cal							Yes
0047	Alpha Bright Cal	11:15	85.2			HPF	cal							Yes
0048	Alpha Bright Cal	11:17	85.2			HPF	cal							Yes
0049	Alpha Bright Cal	11:19	85.2			HPF	cal							Yes
0050	Alpha Bright Cal	11:21	85.2			HPF	cal							Yes
0051	LFC FCU	11:24	106.5			HPF	cal							Yes
0052	LFC FCU	11:26	106.5			HPF	cal							Yes
0053	LFC FCU	11:29	106.5			HPF	cal							Yes
0054	LFC FCU	11:31	106.5			HPF	cal							Yes
0055	LFC FCU	11:33	106.5			HPF	cal							Yes
0056	LFC FCU	11:36	106.5			HPF	cal							Yes
0057	LFC Cal	11:39	106.5			HPF	cal							Yes
0058	LFC Cal	11:41	106.5			HPF	cal							Yes
0059	Etalon Cal	11:48	159.8			HPF	cal							Yes
0060	Etalon Cal	11:52	159.8			HPF	cal							Yes
0061	Etalon Cal	11:55	159.8			HPF	cal							Yes
0062	Etalon Cal	11:58	159.8			HPF	cal							Yes
0063	UNe Slave Cal	12:02	426			HPF	cal							Yes
0064	UNe Slave Cal	12:09	426			HPF	cal							Yes
0065	UNe Slave Cal	12:17	426			HPF	cal							Yes
0066	UNe Slave Cal	12:25	426			HPF	cal							Yes
0067	UNe Slave Cal	12:33	426			HPF	cal							Yes
0068	UNe Slave Cal	12:41	426			HPF	cal							Yes
0070	LFC Cal	21:24	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:43	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:44	20			VIRUS	cal							Yes
virus0009901_01	bias	21:45	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:46	20			LRS2	cal							Yes
virus0009902_01	dark	21:47	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:48	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:50	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:51	15			LRS2	cal							Yes
0071	Dark	23:08	319.5			HPF	cal							Yes
0072	Quartz FCU	23:15	74.5			HPF	cal							Yes
0073	Quartz FCU	23:16	74.5			HPF	cal							Yes
0074	Quartz FCU	23:18	74.5			HPF	cal							Yes
0075	Quartz FCU	23:20	74.5			HPF	cal							Yes
0076	Quartz FCU	23:22	74.5			HPF	cal							Yes
0077	Quartz FCU	23:24	74.5			HPF	cal							Yes
0078	Quartz FCU	23:25	74.5			HPF	cal							Yes
0079	Alpha Bright Cal	23:28	85.2			HPF	cal							Yes
0080	Alpha Bright Cal	23:30	85.2			HPF	cal							Yes
0081	Alpha Bright Cal	23:32	85.2			HPF	cal							Yes
0082	Alpha Bright Cal	23:34	85.2			HPF	cal							Yes
0083	LFC FCU	23:36	106.5			HPF	cal							Yes
0084	LFC FCU	23:39	106.5			HPF	cal							Yes
0085	LFC Cal	23:41	106.5			HPF	cal							Yes
0086	LFC Cal	23:44	106.5			HPF	cal							Yes
0087	Etalon Cal	23:46	159.8			HPF	cal							Yes
0088	UNe Slave Cal	23:50	426			HPF	cal							Yes
lrs20000019_01	flat_Qth_R	23:51	15			LRS2	cal							Yes
lrs20000019_02	flat_Qth_R	23:52	15			LRS2	cal							Yes
lrs20000019_03	flat_Qth_R	23:54	15			LRS2	cal							Yes
lrs20000019_04	flat_Qth_R	23:55	15			LRS2	cal							Yes
lrs20000019_05	flat_Qth_R	23:56	15			LRS2	cal							Yes
lrs20000020_01	flat_ldls_long_B	23:57	20			LRS2	cal							Yes
0089	UNe Slave Cal	23:58	426			HPF	cal							Yes
lrs20000020_02	flat_ldls_long_B	23:59	20			LRS2	cal							Yes