HET Night Report Reader

Civil Date	Ephemerides
2025-09-25	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:55	01:40	02:08	11:27	11:55	12:40	-	02:54
Night Length	9:19		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Amy Westfall

Overlaps
TO Overlap	RA Overlap
-	Sergey Rostopchin

Other Personnel	Zach Vanderbosch

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:48	17.8	16.4	10:54	clouds	10:06
Total Time Open					10:06

Program	Night Priority	Science
02:08	Science
04:46	Idle due to weather (Clouds)
05:19	Science
08:00	Idle due to weather (Clouds)
08:33	Science
10:23	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
01:20	01:48	0.39	0.60	185	+2595	17.7	17.5	17.1	111	5	First of Night

Problem Reports					no PRs

TO Comments	Intermittent cloud cover; heavy clouds at EON.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000025_02	dark	00:03	360			LRS2	cal							Yes
virus0000021_02	dark	00:03	360			VIRUS	cal							Yes
lrs20000025_03	dark	00:09	360			LRS2	cal							Yes
virus0000021_03	dark	00:10	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	00:59	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:00	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:02	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:03	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:04	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:05	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:08	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:09	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:10	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:12	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:13	26			VIRUS	cal							Yes
virus0000006_01	parallel	01:55	1023			VIRUS	sci							Yes
0001	QID 3017	01:56	969.1	6.8	PSU25-3-015	HPF	sci	1.81		20.36	0.87	113		Yes
0002	LFC Cal	02:18	106.5			HPF	cal							Yes
virus0000007_01	parallel	02:18	360			VIRUS	sci							Yes
lrs20000007_01	QID 199	02:18	360	6.0	UT25-3-015	LRS2-R	sci	1.78		20.86	1.10			P4
0003	LFC Cal	02:20	106.5			HPF	cal							Yes
virus0000008_01	parallel	02:31	1197			VIRUS	sci							Yes
0004	QID 2995	02:32	255.6	7.7	UT25-3-002	HPF	sci	1.50		20.45	0.90	171		P4
0005	QID 2995	02:37	255.6	0.7	UT25-3-002	HPF	sci	1.51		20.45	0.87	161		P4
0006	QID 2995	02:42	255.6	0.7	UT25-3-002	HPF	sci	1.48		20.40	0.82	148		P4
0007	QID 2995	02:47	255.6	0.7	UT25-3-002	HPF	sci	1.45		20.34	0.79	133		P4
0008	LFC Cal	02:59	106.5			HPF	cal							Yes
virus0000009_01	parallel	02:59	1500			VIRUS	sci							Yes
lrs20000008_01	QID 2073	02:59	1500	8.0	UT25-3-010	LRS2-B	sci	1.40		21.59	0.88			Yes
0009	LFC Cal	03:01	106.5			HPF	cal							Yes
0010	LFC Cal	03:04	106.5			HPF	cal							Yes
virus0000009_02	parallel	03:25	1500			VIRUS	sci							Yes
lrs20000008_02	QID 2073	03:25	1500	1.0	UT25-3-010	LRS2-B	sci	1.43		21.70	0.68			Yes
lrs20000009_01	WD2341+322_056_E	03:56	180	6.0		LRS2	spec	1.65		21.72	0.87			Yes
lrs20000010_01	WD2341+322_066_E	04:01	180	2.0		LRS2	spec	1.44		20.83	1.01			Yes
virus0000010_01	parallel	04:09	300			VIRUS	sci							Yes
0011	LFC Cal	04:10	106.5			HPF	cal							Yes
lrs20000011_01	QID 2355	04:10	300	6.0	PSU25-3-013	LRS2-B	sci	1.47		20.98	0.74			Yes
0012	LFC Cal	04:12	106.5			HPF	cal							Yes
virus0000010_02	parallel	04:16	300			VIRUS	sci							Yes
lrs20000011_02	QID 2355	04:16	300	1.0	PSU25-3-013	LRS2-B	sci	1.69		20.93	0.76			Yes
0013	LFC Cal	04:26	106.5			HPF	cal							Yes
lrs20000012_01	parallel	04:26	360			LRS2	sci							Yes
virus0000011_01	QID 2260	04:26	360	5.0	UT25-3-017	VIRUS	sci	1.37		21.73	0.72			Yes
0014	LFC Cal	04:28	106.5			HPF	cal							Yes
lrs20000012_02	parallel	04:33	360			LRS2	sci							Yes
virus0000011_02	QID 2260	04:33	360	1.0	UT25-3-017	VIRUS	sci	1.38	0.99	21.63	0.60			Yes
lrs20000012_03	parallel	04:40	360			LRS2	sci							Yes
virus0000011_03	QID 2260	04:40	360	1.0	UT25-3-017	VIRUS	sci	1.42		21.68	0.71			Yes
lrs20000013_01	parallel	04:50	360			LRS2	sci							Yes
virus0000012_01	QID 2261	04:50	360	4.0	UT25-3-017	VIRUS	sci	1.52		21.49	0.29		Clouds lowered transparency.	No
0015	LFC Cal	04:51	106.5			HPF	cal							Yes
0016	LFC Cal	04:53	106.5			HPF	cal							Yes
lrs20000013_02	parallel	04:58	360			LRS2	sci							Yes
virus0000012_02	QID 2261	04:58	360	2.0	UT25-3-017	VIRUS	sci	1.35		21.46	0.26			No
lrs20000013_03	parallel	05:05	360			LRS2	sci							Yes
virus0000012_03	QID 2261	05:05	360	1.0	UT25-3-017	VIRUS	sci	1.42	0.98	21.44	0.19			No
0017	LFC Cal	05:16	106.5			HPF	cal							Yes
lrs20000014_01	QID 3022	05:16	180	5.0	UT25-3-010	LRS2-B	sci	1.44	1.10	21.52	0.34		Clouds lowered transparency.	No
0018	LFC Cal	05:24	106.5			HPF	cal							Yes
virus0000013_01	parallel	05:24	360			VIRUS	sci							Yes
lrs20000015_01	QID 604	05:24	360	5.0	UT25-3-015	LRS2-R	sci	1.47	1.11	20.67	0.62			P4
0019	LFC Cal	05:26	106.5			HPF	cal							Yes
0020	LFC Cal	05:35	106.5			HPF	cal							Yes
virus0000014_01	parallel	05:35	2400			VIRUS	sci							Yes
lrs20000016_01	QID 947	05:35	2400	5.0	UT25-3-014	LRS2-B	sci	1.44	0.97	22.11	0.50			Yes
0021	LFC Cal	05:38	106.5			HPF	cal							Yes
0022	LFC Cal	05:40	106.5			HPF	cal							Yes
virus0000015_01	parallel	06:20	600			VIRUS	sci							Yes
0023	LFC Cal	06:21	106.5			HPF	cal							Yes
lrs20000017_01	QID 175	06:21	600	6.0	UT25-3-015	LRS2-R	sci	1.39		20.71	0.92			P4
0024	LFC Cal	06:23	106.5			HPF	cal							Yes
0025	LFC Cal	06:25	106.5			HPF	cal							Yes
0026	LFC Cal	06:50	106.5			HPF	cal							Yes
lrs20000018_01	parallel	06:50	360			LRS2	sci							Yes
virus0000016_01	QID 1002	06:50	360	5.0	UT25-3-012	VIRUS	sci	1.45		21.66	0.92			Yes
0027	LFC Cal	06:53	106.5			HPF	cal							Yes
lrs20000018_02	parallel	06:57	360			LRS2	sci							Yes
virus0000016_02	QID 1002	06:57	360	1.0	UT25-3-012	VIRUS	sci	1.57		21.59	0.87			Yes
lrs20000018_03	parallel	07:04	360			LRS2	sci							Yes
virus0000016_03	QID 1002	07:05	360	2.0	UT25-3-012	VIRUS	sci	1.47		21.62	0.89			Yes
0028	LFC Cal	07:15	106.5			HPF	cal							Yes
lrs20000019_01	parallel	07:15	360			LRS2	sci							Yes
virus0000017_01	QID 923	07:15	360	4.0	UT25-3-012	VIRUS	sci	1.44		21.77	0.76			Yes
0029	LFC Cal	07:18	106.5			HPF	cal							Yes
lrs20000019_02	parallel	07:22	360			LRS2	sci							Yes
virus0000017_02	QID 923	07:22	360	1.0	UT25-3-012	VIRUS	sci	1.33	0.69	21.74	0.80			Yes
lrs20000019_03	parallel	07:29	360			LRS2	sci							Yes
virus0000017_03	QID 923	07:30	360	2.0	UT25-3-012	VIRUS	sci	1.32	0.69	21.79	0.79			Yes
0030	LFC Cal	07:40	106.5			HPF	cal							Yes
lrs20000020_01	parallel	07:40	360			LRS2	sci							Yes
virus0000018_01	QID 967	07:40	360	4.0	UT25-3-012	VIRUS	sci	1.52	0.80	21.72	0.88			Yes
0031	LFC Cal	07:42	106.5			HPF	cal							Yes
lrs20000020_02	parallel	07:47	360			LRS2	sci							Yes
virus0000018_02	QID 967	07:47	360	1.0	UT25-3-012	VIRUS	sci	1.41	0.73	21.71	0.87			Yes
lrs20000020_03	parallel	07:54	360			LRS2	sci							Yes
virus0000018_03	QID 967	07:54	360	1.0	UT25-3-012	VIRUS	sci	1.38	0.80	21.67	0.92			Yes
0032	LFC Cal	08:07	106.5			HPF	cal							Yes
lrs20000021_01	parallel	08:07	360			LRS2	sci							Yes
virus0000019_01	QID 1008	08:07	360	7.0	UT25-3-012	VIRUS	sci	1.54	0.95	21.71	0.80		Clouds lowered transparency in third dither.	No
0033	LFC Cal	08:10	106.5			HPF	cal							Yes
lrs20000021_02	parallel	08:14	360			LRS2	sci							Yes
virus0000019_02	QID 1008	08:14	360	1.0	UT25-3-012	VIRUS	sci	1.41	1.00	21.69	0.83			No
lrs20000021_03	parallel	08:22	360			LRS2	sci							Yes
virus0000019_03	QID 1008	08:22	360	2.0	UT25-3-012	VIRUS	sci	1.38	1.11	21.71	0.18			No
virus0000020_01	parallel	08:37	1350			VIRUS	sci							Yes
0034	LFC Cal	08:38	106.5			HPF	cal							Yes
lrs20000022_01	QID 2276	08:38	1350	4.5	UT25-3-010	LRS2-B	sci	1.58	1.19	21.78	0.64			Yes
0035	LFC Cal	08:40	106.5			HPF	cal							Yes
0036	LFC Cal	08:42	106.5			HPF	cal							Yes
virus0000020_02	parallel	09:01	1350			VIRUS	sci							Yes
lrs20000022_02	QID 2276	09:01	1350	1.5	UT25-3-010	LRS2-B	sci	1.50	0.91	21.77	0.65			Yes
0037	LFC Cal	09:32	106.5			HPF	cal							Yes
lrs20000023_01	parallel	09:32	420			LRS2	sci							Yes
virus0000021_01	QID 975	09:32	420	8.0	UT25-3-012	VIRUS	sci	1.44	0.89	21.70	0.82			Yes
0038	LFC Cal	09:34	106.5			HPF	cal							Yes
0039	LFC Cal	09:37	106.5			HPF	cal							Yes
lrs20000023_02	parallel	09:40	420			LRS2	sci							Yes
virus0000021_02	QID 975	09:40	420	1.0	UT25-3-012	VIRUS	sci	1.40	0.80	21.68	0.80			Yes
lrs20000023_03	parallel	09:48	420			LRS2	sci							Yes
virus0000021_03	QID 975	09:48	420	1.0	UT25-3-012	VIRUS	sci	1.43	0.88	21.56	0.78			Yes
0040	HR2052_tell_std	10:06	330.2	11.5		HPF	telluric	1.37	0.97	20.28	0.73			Yes
0041	LFC Cal	10:17	106.5			HPF	cal							Yes
virus0000022_01	parallel	10:17	360			VIRUS	sci							Yes
lrs20000024_01	QID 169	10:17	360	5.0	UT25-3-015	LRS2-R	sci	1.48	1.01	20.49	0.56			P4
0042	LFC Cal	10:19	106.5			HPF	cal							Yes
0043	LFC Cal	10:24	106.5			HPF	cal							Yes
0044	QID 1878	10:29	915.9	5.7	G25-3-002	HPF	sci	1.40	1.40	20.48	0.82	139	Lost target and guiding for majority of second exposure.	No
virus0000023_01	parallel	10:29	1959			VIRUS	sci							Yes
0045	QID 1878	10:45	915.9	1.7	G25-3-002	HPF	sci	1.36	1.17	20.46	0.81	28		No
0046	LFC Cal	11:02	106.5			HPF	cal							Yes
lrs20000025_01	bias	11:41	0			LRS2	cal							Yes
virus0000024_01	bias	11:42	0			VIRUS	cal							Yes
virus0000025_01	Cd-A	11:46	15		ENG25-3-002	VIRUS	cal							Yes
virus0000026_01	Hg	11:47	15		ENG25-3-002	VIRUS	cal							Yes
0047	Dark	11:51	319.5			HPF	cal							Yes
0048	Quartz FCU	12:02	74.5			HPF	cal							Yes
0049	Quartz FCU	12:04	74.5			HPF	cal							Yes
0050	Quartz FCU	12:06	74.5			HPF	cal							Yes
0051	Quartz FCU	12:08	74.5			HPF	cal							Yes
0052	Quartz FCU	12:09	74.5			HPF	cal							Yes
0053	Quartz FCU	12:11	74.5			HPF	cal							Yes
0054	Quartz FCU	12:13	74.5			HPF	cal							Yes
0055	Alpha Bright Cal	12:15	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	12:17	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	12:19	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	12:21	85.2			HPF	cal							Yes
0059	LFC FCU	12:24	106.5			HPF	cal							Yes
0060	LFC FCU	12:26	106.5			HPF	cal							Yes
0061	LFC FCU	12:28	106.5			HPF	cal							Yes
0062	LFC FCU	12:31	106.5			HPF	cal							Yes
0063	LFC FCU	12:33	106.5			HPF	cal							Yes
0064	LFC FCU	12:35	106.5			HPF	cal							Yes
0065	LFC Cal	12:38	106.5			HPF	cal							Yes
0066	LFC Cal	12:41	106.5			HPF	cal							Yes
0067	Etalon Cal	12:48	159.8			HPF	cal							Yes
0068	Etalon Cal	12:51	159.8			HPF	cal							Yes
0069	Etalon Cal	12:55	159.8			HPF	cal							Yes
0070	Etalon Cal	12:58	159.8			HPF	cal							Yes
0071	UNe Slave Cal	13:01	426			HPF	cal							Yes
0072	UNe Slave Cal	13:09	426			HPF	cal							Yes
0073	UNe Slave Cal	13:17	426			HPF	cal							Yes
0074	UNe Slave Cal	13:25	426			HPF	cal							Yes
0075	UNe Slave Cal	13:32	426			HPF	cal							Yes
0076	UNe Slave Cal	13:40	426			HPF	cal							Yes
0070	LFC Cal	22:08	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:08	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:08	20			VIRUS	cal							Yes
virus0009901_01	bias	22:10	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:10	20			LRS2	cal							Yes
virus0009902_01	dark	22:12	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:13	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:14	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:16	15			LRS2	cal							Yes
0071	Dark	22:19	319.5			HPF	cal							Yes
0072	Quartz FCU	22:26	74.5			HPF	cal							Yes
0073	Quartz FCU	22:28	74.5			HPF	cal							Yes
0074	Quartz FCU	22:29	74.5			HPF	cal							Yes
0075	Quartz FCU	22:31	74.5			HPF	cal							Yes
0076	Quartz FCU	22:33	74.5			HPF	cal							Yes
0077	Quartz FCU	22:35	74.5			HPF	cal							Yes
0078	Quartz FCU	22:36	74.5			HPF	cal							Yes
0079	Alpha Bright Cal	22:39	85.2			HPF	cal							Yes
0080	Alpha Bright Cal	22:41	85.2			HPF	cal							Yes
0081	Alpha Bright Cal	22:43	85.2			HPF	cal							Yes
0082	Alpha Bright Cal	22:45	85.2			HPF	cal							Yes
0083	LFC FCU	22:47	106.5			HPF	cal							Yes
0084	LFC FCU	22:50	106.5			HPF	cal							Yes
0085	LFC Cal	22:52	106.5			HPF	cal							Yes
0086	LFC Cal	22:55	106.5			HPF	cal							Yes
0087	Etalon Cal	22:57	159.8			HPF	cal							Yes
0088	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000018_01	flat_Qth_R	23:02	15			LRS2	cal							Yes
lrs20000018_02	flat_Qth_R	23:03	15			LRS2	cal							Yes
lrs20000018_03	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000018_04	flat_Qth_R	23:06	15			LRS2	cal							Yes
lrs20000018_05	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000019_01	flat_ldls_long_B	23:08	20			LRS2	cal							Yes
0089	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000019_02	flat_ldls_long_B	23:10	20			LRS2	cal							Yes
lrs20000019_03	flat_ldls_long_B	23:11	20			LRS2	cal							Yes
lrs20000020_01	Cd-A_B	23:12	38			LRS2	cal							Yes
lrs20000020_02	Cd-A_B	23:14	38			LRS2	cal							Yes
lrs20000020_03	Cd-A_B	23:15	38			LRS2	cal							Yes
0090	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000021_01	FeAr_R	23:17	15			LRS2	cal							Yes
lrs20000021_02	FeAr_R	23:18	15			LRS2	cal							Yes
lrs20000021_03	FeAr_R	23:20	15			LRS2	cal							Yes
lrs20000022_01	Hg_R	23:21	20			LRS2	cal							Yes
lrs20000022_02	Hg_R	23:22	20			LRS2	cal							Yes
lrs20000022_03	Hg_R	23:23	20			LRS2	cal							Yes
0091	UNe Slave Cal	23:24	426			HPF	cal							Yes
lrs20000023_01	Hg_B	23:25	15			LRS2	cal							Yes
lrs20000023_02	Hg_B	23:26	15			LRS2	cal							Yes
lrs20000023_03	Hg_B	23:27	15			LRS2	cal							Yes
0092	UNe Slave Cal	23:32	426			HPF	cal							Yes
virus0000017_01	flat_ldls_long	23:34	15			VIRUS	cal							Yes
virus0000017_02	flat_ldls_long	23:35	15			VIRUS	cal							Yes
virus0000017_03	flat_ldls_long	23:36	15			VIRUS	cal							Yes
virus0000018_01	Cd-A	23:38	15			VIRUS	cal							Yes
virus0000018_02	Cd-A	23:39	15			VIRUS	cal							Yes
0093	UNe Slave Cal	23:40	426			HPF	cal							Yes
virus0000018_03	Cd-A	23:41	15			VIRUS	cal							Yes
virus0000019_01	Hg	23:42	15			VIRUS	cal							Yes
virus0000019_02	Hg	23:43	15			VIRUS	cal							Yes
virus0000019_03	Hg	23:45	15			VIRUS	cal							Yes
lrs20000024_01	bias	23:46	0			LRS2	cal							Yes
virus0000020_01	bias	23:46	0			VIRUS	cal							Yes
lrs20000024_02	bias	23:47	0			LRS2	cal							Yes
virus0000020_02	bias	23:47	0			VIRUS	cal							Yes
lrs20000024_03	bias	23:48	0			LRS2	cal							Yes
virus0000020_03	bias	23:48	0			VIRUS	cal							Yes
lrs20000024_04	bias	23:49	0			LRS2	cal							Yes
virus0000020_04	bias	23:49	0			VIRUS	cal							Yes
lrs20000024_05	bias	23:50	0			LRS2	cal							Yes
virus0000020_05	bias	23:50	0			VIRUS	cal							Yes
lrs20000024_06	bias	23:51	0			LRS2	cal							Yes
virus0000020_06	bias	23:51	0			VIRUS	cal							Yes
lrs20000024_07	bias	23:51	0			LRS2	cal							Yes
virus0000020_07	bias	23:52	0			VIRUS	cal							Yes
lrs20000024_08	bias	23:52	0			LRS2	cal							Yes
virus0000020_08	bias	23:53	0			VIRUS	cal							Yes
lrs20000024_09	bias	23:53	0			LRS2	cal							Yes
virus0000020_09	bias	23:53	0			VIRUS	cal							Yes
lrs20000024_10	bias	23:54	0			LRS2	cal							Yes
virus0000020_10	bias	23:54	0			VIRUS	cal							Yes
lrs20000024_11	bias	23:55	0			LRS2	cal							Yes
virus0000020_11	bias	23:55	0			VIRUS	cal							Yes
lrs20000025_01	dark	23:56	360			LRS2	cal							Yes
virus0000021_01	dark	23:56	360			VIRUS	cal							Yes