HET Night Report Reader

Civil Date	Ephemerides
2026-09-10	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:14	02:00	02:29	11:16	11:45	12:31	-	-
Night Length	8:47		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Justen Pautzke	Cassie Crowe	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:46	21.8	20.2	02:43	clouds	00:57
03:36	22.4	20.4	12:26	twilight	08:50
Total Time Open					9:47

Program	Night Priority	Science
02:29	Idle due to weather (Clouds)
03:36	Science
04:20	Idle due to weather (Clouds)
05:18	Science
05:42	Idle due to weather (Clouds)
06:39	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:50	02:17	0.62	0.93	-400	+958	22.5	20.3	20.3	272	7	First of Night
11:49	11:55	0.41	0.77	-400	+1560	20.7	21.0	21.0	220	13	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6719	00:30-01:30	01:00	VIRUS stuck exposing. Needed to power cycle controllers, muxes and restart the VIRUS server.

Ops Comments	none

TO Comments	Fighting clouds for first half of night. Clear the rest.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	bias	00:56	0			LRS2	cal							Yes
lrs20000002_01	bias	01:10	0			LRS2	cal							Yes
lrs20000003_01	bias	01:11	0			LRS2	cal							Yes
lrs20000004_01	bias	01:12	0			LRS2	cal							Yes
lrs20000005_01	bias	01:26	0			LRS2	cal							Yes
virus0000005_01	bias	01:26	0			VIRUS	cal						bad, scrambling.	Yes
virus0009991_01	flat_ldls_long	01:34	15			VIRUS	cal							Yes
virus0009992_01	bias	01:36	0			VIRUS	cal							Yes
virus0000006_01	flat_ldls_long	01:59	15			VIRUS	cal							Yes
virus0000006_02	flat_ldls_long	02:01	15			VIRUS	cal							Yes
virus0000006_03	flat_ldls_long	02:02	15			VIRUS	cal							Yes
virus0000007_01	Cd-A	02:03	15			VIRUS	cal							Yes
virus0000007_02	Cd-A	02:05	15			VIRUS	cal							Yes
virus0000007_03	Cd-A	02:06	15			VIRUS	cal							Yes
virus0000008_01	Hg	02:07	15			VIRUS	cal							Yes
virus0000008_02	Hg	02:09	15			VIRUS	cal							Yes
virus0000008_03	Hg	02:10	15			VIRUS	cal							Yes
0001	QID 1026	02:23	340.8	6.3	PSU26-3-012	HPF	sci	1.59		20.04	0.85	484		Yes
virus0000009_01	parallel	02:23	382.3			VIRUS	sci							Yes
lrs20000006_01	bias	02:39	0			LRS2	cal							Yes
virus0000010_01	bias	02:39	0			VIRUS	cal							Yes
lrs20000006_02	bias	02:40	0			LRS2	cal							Yes
virus0000010_02	bias	02:40	0			VIRUS	cal							Yes
lrs20000006_03	bias	02:41	0			LRS2	cal							Yes
virus0000010_03	bias	02:41	0			VIRUS	cal							Yes
lrs20000006_04	bias	02:42	0			LRS2	cal							Yes
lrs20000006_05	bias	02:42	0			LRS2	cal							Yes
virus0000010_04	bias	02:42	0			VIRUS	cal							Yes
virus0000010_05	bias	02:43	0			VIRUS	cal							Yes
lrs20000006_06	bias	02:43	0			LRS2	cal							Yes
virus0000010_06	bias	02:44	0			VIRUS	cal							Yes
lrs20000006_07	bias	02:44	0			LRS2	cal							Yes
virus0000010_07	bias	02:45	0			VIRUS	cal							Yes
lrs20000006_08	bias	02:45	0			LRS2	cal							Yes
virus0000010_08	bias	02:45	0			VIRUS	cal							Yes
lrs20000006_09	bias	02:46	0			LRS2	cal							Yes
virus0000010_09	bias	02:46	0			VIRUS	cal							Yes
lrs20000006_10	bias	02:47	0			LRS2	cal							Yes
virus0000010_10	bias	02:47	0			VIRUS	cal							Yes
lrs20000006_11	bias	02:48	0			LRS2	cal							Yes
virus0000010_11	bias	02:48	0			VIRUS	cal							Yes
lrs20000007_01	dark	02:55	360			LRS2	cal							Yes
virus0000011_01	dark	02:55	360			VIRUS	cal							Yes
lrs20000007_02	dark	03:01	360			LRS2	cal							Yes
virus0000011_02	dark	03:01	360			VIRUS	cal							Yes
lrs20000007_03	dark	03:08	360			LRS2	cal							Yes
virus0000011_03	dark	03:08	360			VIRUS	cal							Yes
0002	LFC Cal	03:23	106.5			HPF	cal							Yes
0003	LFC Cal	03:26	106.5			HPF	cal							Yes
0004	LFC Cal	03:28	106.5			HPF	cal							Yes
virus0000012_01	parallel	03:40	4204.2			VIRUS	sci							Yes
0005	QID 1034	03:41	308.9	4.9	UT26-3-001	HPF	sci	1.40		20.69	0.71	118		Yes
0006	QID 1034	03:46	308.9	-0.1	UT26-3-001	HPF	sci	1.33		20.67	0.70	112		Yes
0007	QID 1034	03:52	308.9	0.9	UT26-3-001	HPF	sci	1.42	0.83	20.50	0.29	74	Patchy clouds during exposure.	Yes
0008	QID 1034	03:58	308.9	0.9	UT26-3-001	HPF	sci	1.46	0.88	20.56	0.56	36	Patchy clouds during exposure, lower S/N than requested.	Yes
0009	QID 1034	04:04	308.9	0.9	UT26-3-001	HPF	sci	1.47		20.46	0.49	58	Patchy clouds during exposure.	Yes
0010	QID 1034	04:09	308.9	0.9	UT26-3-001	HPF	sci	1.44		20.32	0.69	92		Yes
0011	QID 1034	04:15	308.9	-0.1	UT26-3-001	HPF	sci	1.36		20.29	0.66	87		Yes
0012	LFC Cal	04:28	106.5			HPF	cal							Yes
0013	LFC Cal	04:30	106.5			HPF	cal							Yes
0014	LFC Cal	04:33	106.5			HPF	cal							Yes
0015	LFC Cal	05:22	106.5			HPF	cal							Yes
lrs20000008_01	parallel	05:22	360			LRS2	sci							Yes
virus0000013_01	QID 842	05:22	360	4.0	UT26-3-014	VIRUS	sci	1.54		21.73	0.70			Yes
0016	LFC Cal	05:24	106.5			HPF	cal							Yes
lrs20000008_02	parallel	05:29	360			LRS2	sci							Yes
virus0000013_02	QID 842	05:29	360	1.0	UT26-3-014	VIRUS	sci	1.55		21.71	0.75			Yes
lrs20000008_03	parallel	05:36	360			LRS2	sci							Yes
virus0000013_03	QID 842	05:36	360	1.0	UT26-3-014	VIRUS	sci	1.47	1.07	21.69	0.76			Yes
0017	LFC Cal	05:47	106.5			HPF	cal							Yes
lrs20000009_01	parallel	05:47	360			LRS2	sci							Yes
virus0000014_01	QID 838	05:47	360	5.0	UT26-3-014	VIRUS	sci	1.45	1.00	21.57	0.81			No
0018	LFC Cal	05:49	106.5			HPF	cal							Yes
lrs20000009_02	parallel	05:54	360			LRS2	sci							Yes
virus0000014_02	QID 838	05:54	360	1.0	UT26-3-014	VIRUS	sci	1.52		21.57	0.47		clouds	No
lrs20000009_03	parallel	06:01	360			LRS2	sci							Yes
virus0000014_03	QID 838	06:01	360	1.0	UT26-3-014	VIRUS	sci	2.19		21.59	0.14		clouds	No
0019	LFC Cal	06:37	106.5			HPF	cal							Yes
0020	LFC Cal	06:39	106.5			HPF	cal							Yes
0021	LFC Cal	06:41	106.5			HPF	cal							Yes
virus0000015_01	parallel	06:44	1800			VIRUS	sci							Yes
0022	LFC Cal	06:45	106.5			HPF	cal							Yes
lrs20000010_01	QID 130	06:45	1800	6.0	UT26-3-013	LRS2-B	sci	1.38	0.99	21.69	0.88			Yes
0023	LFC Cal	06:47	106.5			HPF	cal							Yes
0024	LFC Cal	06:49	106.5			HPF	cal							Yes
0025	LFC Cal	07:18	106.5			HPF	cal							Yes
virus0000016_01	parallel	07:18	900			VIRUS	sci							Yes
lrs20000011_01	QID 131	07:18	900	3.0	UT26-3-013	LRS2-R	sci	1.43	1.12	20.71	0.99			Yes
0026	LFC Cal	07:20	106.5			HPF	cal							Yes
0027	LFC Cal	07:23	106.5			HPF	cal							Yes
0028	LFC Cal	07:38	106.5			HPF	cal							Yes
virus0000017_01	parallel	07:38	300			VIRUS	sci							Yes
lrs20000012_01	QID 1028	07:38	300	5.0	UT26-3-010	LRS2-B	sci	1.36	0.93	21.77	0.82			Yes
0029	LFC Cal	07:41	106.5			HPF	cal							Yes
lrs20000013_01	parallel	07:48	360			LRS2	sci							Yes
virus0000018_01	QID 835	07:48	360	5.0	UT26-3-014	VIRUS	sci	1.47	1.05	21.75	0.78			Yes
0030	LFC Cal	07:49	106.5			HPF	cal							Yes
0031	LFC Cal	07:51	106.5			HPF	cal							Yes
lrs20000013_02	parallel	07:55	360			LRS2	sci							Yes
virus0000018_02	QID 835	07:56	360	2.0	UT26-3-014	VIRUS	sci	1.53	1.02	21.74	0.80			Yes
lrs20000013_03	parallel	08:03	360			LRS2	sci							Yes
virus0000018_03	QID 835	08:03	360	1.0	UT26-3-014	VIRUS	sci	1.49	0.93	21.76	0.81			Yes
0032	LFC Cal	08:12	106.5			HPF	cal							Yes
lrs20000014_01	parallel	08:12	360			LRS2	sci							Yes
virus0000019_01	QID 833	08:12	360	3.0	UT26-3-014	VIRUS	sci	1.63	0.91	21.74	0.83			Yes
0033	LFC Cal	08:15	106.5			HPF	cal							Yes
lrs20000014_02	parallel	08:19	360			LRS2	sci							Yes
virus0000019_02	QID 833	08:19	360	1.0	UT26-3-014	VIRUS	sci	1.67	0.99	21.68	0.86			Yes
lrs20000014_03	parallel	08:27	360			LRS2	sci							Yes
virus0000019_03	QID 833	08:27	360	2.0	UT26-3-014	VIRUS	sci	1.82	1.04	21.61	0.92			Yes
0034	QID 1035	08:40	308.9	7.9	UT26-3-001	HPF	sci	1.47	1.02	20.43	0.93	97		Yes
virus0000020_01	parallel	08:40	4204.2			VIRUS	sci							Yes
0035	QID 1035	08:46	308.9	-0.1	UT26-3-001	HPF	sci	1.46	0.97	20.43	0.92	108		Yes
0036	QID 1035	08:52	308.9	0.9	UT26-3-001	HPF	sci	1.47	0.96	20.44	0.91	112		Yes
0037	QID 1035	08:58	308.9	0.9	UT26-3-001	HPF	sci	1.51	1.01	20.44	0.91	116		Yes
0038	QID 1035	09:04	308.9	0.9	UT26-3-001	HPF	sci	1.53	1.06	20.38	0.92	120		Yes
0039	QID 1035	09:09	308.9	-0.1	UT26-3-001	HPF	sci	1.50	0.84	20.39	0.94	128		Yes
0040	QID 1035	09:15	308.9	0.9	UT26-3-001	HPF	sci	1.50	1.02	20.40	0.95	123		Yes
0041	QID 1035	09:21	308.9	0.9	UT26-3-001	HPF	sci	1.48	1.21	20.41	0.95	120		Yes
0042	QID 1035	09:27	308.9	0.9	UT26-3-001	HPF	sci	1.47	1.12	20.41	0.94	116		Yes
0043	QID 1035	09:32	308.9	0.9	UT26-3-001	HPF	sci	1.42	1.06	20.39	0.93	112		Yes
0044	QID 1035	09:38	308.9	-0.1	UT26-3-001	HPF	sci	1.42	1.00	20.37	0.92	103		Yes
0045	QID 1035	09:44	308.9	0.9	UT26-3-001	HPF	sci	1.42	1.05	20.36	0.90	96		Yes
lrs20000015_01	G191B2B_056_E	09:54	60	5.0		LRS2	spec	1.63	1.03	21.73	0.89			Yes
lrs20000016_01	G191B2B_066_E	09:57	120	2.0		LRS2	spec	1.62	1.02	20.74	0.93			Yes
0046	HR1352_tell_std	10:06	330.2	7.5		HPF	telluric	1.68	1.33	20.31	0.85			Yes
virus0000021_01	parallel	10:18	1800			VIRUS	sci							Yes
0047	LFC Cal	10:19	106.5			HPF	cal							Yes
lrs20000017_01	QID 114	10:19	1800	7.0	UT26-3-013	LRS2-B	sci	1.43	0.87	21.90	0.86			Yes
0048	LFC Cal	10:21	106.5			HPF	cal							Yes
0049	LFC Cal	10:23	106.5			HPF	cal							Yes
virus0000022_01	parallel	10:52	900			VIRUS	sci							Yes
0050	LFC Cal	10:53	106.5			HPF	cal							Yes
lrs20000018_01	QID 115	10:53	900	4.0	UT26-3-013	LRS2-R	sci	1.31	0.81	21.07	0.90			Yes
0051	LFC Cal	10:55	106.5			HPF	cal							Yes
0052	LFC Cal	10:57	106.5			HPF	cal							Yes
virus0000023_01	parallel	11:14	1254.5			VIRUS	sci							Yes
0053	QID 190	11:15	585.8	7.2	UT26-3-002	HPF	sci	1.45	0.86	20.04	0.84	416		Yes
0054	QID 190	11:25	585.8	0.2	UT26-3-002	HPF	sci	1.56	1.15	19.99	0.84	375		Yes
0055	QID 191	11:42	372.8	6.8	UT26-3-002	HPF	sci	1.55	1.12	19.00	0.86	479		Yes
virus0000024_01	parallel	11:42	414.3			VIRUS	sci							Yes
lrs20000019_01	bias	11:50	0			LRS2	cal							Yes
virus0000025_01	bias	11:51	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	11:52	15		ENG26-3-002	VIRUS	cal							Yes
virus0000027_01	Hg	11:53	15		ENG26-3-002	VIRUS	cal							Yes
virus0000028_01	skyflat	12:11	25			VIRUS	cal							Yes
virus0000029_01	skyflat	12:13	18			VIRUS	cal							Yes
virus0000030_01	skyflat	12:14	15			VIRUS	cal							Yes
lrs20000020_01	skyflat	12:20	30			LRS2	cal							Yes
lrs20000021_01	skyflat	12:22	20			LRS2	cal							Yes
lrs20000022_01	skyflat	12:23	15			LRS2	cal							Yes
0056	Dark	12:27	319.5			HPF	cal							Yes
0057	Quartz FCU	12:39	74.5			HPF	cal							Yes
0058	Quartz FCU	12:40	74.5			HPF	cal							Yes
0059	Quartz FCU	12:42	74.5			HPF	cal							Yes
0060	Quartz FCU	12:44	74.5			HPF	cal							Yes
0061	Quartz FCU	12:46	74.5			HPF	cal							Yes
0062	Quartz FCU	12:48	74.5			HPF	cal							Yes
0063	Quartz FCU	12:49	74.5			HPF	cal							Yes
0064	Alpha Bright Cal	12:52	85.2			HPF	cal							Yes
0065	Alpha Bright Cal	12:54	85.2			HPF	cal							Yes
0066	Alpha Bright Cal	12:56	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	12:58	85.2			HPF	cal							Yes
0068	LFC FCU	13:00	106.5			HPF	cal							Yes
0069	LFC FCU	13:02	106.5			HPF	cal							Yes
0070	LFC FCU	13:05	106.5			HPF	cal							Yes
0071	LFC FCU	13:07	106.5			HPF	cal							Yes
0072	LFC FCU	13:09	106.5			HPF	cal							Yes
0073	LFC FCU	13:12	106.5			HPF	cal							Yes
0074	LFC Cal	13:15	106.5			HPF	cal							Yes
0075	LFC Cal	13:17	106.5			HPF	cal							Yes
0076	Etalon Cal	13:25	159.8			HPF	cal							Yes
0077	Etalon Cal	13:28	159.8			HPF	cal							Yes
0078	Etalon Cal	13:31	159.8			HPF	cal							Yes
0079	Etalon Cal	13:34	159.8			HPF	cal							Yes
0080	UNe Slave Cal	13:38	426			HPF	cal							Yes
0081	UNe Slave Cal	13:46	426			HPF	cal							Yes
0082	UNe Slave Cal	13:53	426			HPF	cal							Yes
0083	UNe Slave Cal	14:01	426			HPF	cal							Yes
0084	UNe Slave Cal	14:09	426			HPF	cal							Yes
0085	UNe Slave Cal	14:17	426			HPF	cal							Yes
0076	LFC Cal	21:54	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:00	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:00	20			VIRUS	cal							Yes
virus0009901_01	bias	22:02	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:03	20			LRS2	cal							Yes
virus0009902_01	dark	22:04	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:05	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:06	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:08	15			LRS2	cal							Yes
0077	Dark	22:14	319.5			HPF	cal							Yes
0078	Quartz FCU	22:21	74.5			HPF	cal							Yes
0079	Quartz FCU	22:22	74.5			HPF	cal							Yes
0080	Quartz FCU	22:24	74.5			HPF	cal							Yes
0081	Quartz FCU	22:26	74.5			HPF	cal							Yes
0082	Quartz FCU	22:28	74.5			HPF	cal							Yes
0083	Quartz FCU	22:30	74.5			HPF	cal							Yes
0084	Quartz FCU	22:31	74.5			HPF	cal							Yes
0085	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0089	LFC FCU	22:42	106.5			HPF	cal							Yes
0090	LFC FCU	22:45	106.5			HPF	cal							Yes
0091	LFC Cal	22:47	106.5			HPF	cal							Yes
0092	LFC Cal	22:49	106.5			HPF	cal							Yes
0093	Etalon Cal	22:52	159.8			HPF	cal							Yes
0094	UNe Slave Cal	22:56	426			HPF	cal							Yes
lrs20000024_01	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000024_02	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000024_03	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000024_04	flat_Qth_R	23:02	15			LRS2	cal							Yes
0095	UNe Slave Cal	23:03	426			HPF	cal							Yes
lrs20000024_05	flat_Qth_R	23:03	15			LRS2	cal							Yes
lrs20000025_01	flat_ldls_long_B	23:04	20			LRS2	cal							Yes
lrs20000025_02	flat_ldls_long_B	23:06	20			LRS2	cal							Yes
lrs20000025_03	flat_ldls_long_B	23:07	20			LRS2	cal							Yes
lrs20000026_01	Cd-A_B	23:08	29			LRS2	cal							Yes
lrs20000026_02	Cd-A_B	23:10	29			LRS2	cal							Yes
0096	UNe Slave Cal	23:11	426			HPF	cal							Yes
lrs20000026_03	Cd-A_B	23:11	29			LRS2	cal							Yes
lrs20000027_01	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000027_02	FeAr_R	23:14	15			LRS2	cal							Yes
lrs20000027_03	FeAr_R	23:15	15			LRS2	cal							Yes
lrs20000028_01	Hg_R	23:16	20			LRS2	cal							Yes
lrs20000028_02	Hg_R	23:18	20			LRS2	cal							Yes
0097	UNe Slave Cal	23:19	426			HPF	cal							Yes
lrs20000028_03	Hg_R	23:19	20			LRS2	cal							Yes
lrs20000029_01	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000029_02	Hg_B	23:22	15			LRS2	cal							Yes
lrs20000029_03	Hg_B	23:23	15			LRS2	cal							Yes
0098	UNe Slave Cal	23:27	426			HPF	cal							Yes
virus0000023_01	flat_ldls_long	23:29	15			VIRUS	cal							Yes
0099	UNe Slave Cal	23:35	426			HPF	cal							Yes

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