HET Night Report Reader

Civil Date	Ephemerides
2026-09-12	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:12	01:57	02:26	11:18	11:46	12:33	-	01:48
Night Length	8:52		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Amy Westfall	Tyler Ryburn

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:06	25.5	22.6	12:03	twilight	10:57
Total Time Open					10:57

Program	Night Priority	Science
02:26	Science
08:42	Idle due to weather (Clouds)
09:25	Science
09:58	Idle due to weather (Clouds)
10:25	Science
10:52	Idle due to weather (Clouds)
10:55	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:36	01:58	0.42	0.64	-380	-424	25.3	22.6	22.5	196	11	First of Night
11:54	12:00	0.49	0.87	-410	+329	20.5	20.9	21.0	184	16	Post-Observing

Problem Reports					no PRs

Ops Comments	none

TO Comments	Occasionally brief clouds throughout, otherwise clear.

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 FCU	00:00	106.5			HPF	cal							Yes
0002	LFC Cal	00:03	106.5			HPF	cal							Yes
0003	LFC Cal	00:05	106.5			HPF	cal							Yes
0004	Etalon Cal	00:08	159.8			HPF	cal							Yes
0005	UNe Slave Cal	00:11	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:12	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:13	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:15	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:16	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:17	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:18	20			LRS2	cal							Yes
0006	UNe Slave Cal	00:19	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:20	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:21	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:22	29			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:24	29			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:25	29			LRS2	cal							Yes
0007	UNe Slave Cal	00:27	426			HPF	cal							Yes
lrs20000004_01	FeAr_R	00:27	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:28	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	00:32	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:33	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:34	15			LRS2	cal							Yes
0008	UNe Slave Cal	00:35	426			HPF	cal							Yes
lrs20000006_02	Hg_B	00:36	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:37	15			LRS2	cal							Yes
0009	UNe Slave Cal	00:42	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:43	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:45	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:46	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:48	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:49	15			VIRUS	cal							Yes
0010	UNe Slave Cal	00:50	426			HPF	cal							Yes
virus0000002_03	Cd-A	00:50	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:52	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:53	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:55	15			VIRUS	cal							Yes
0011	twilight	01:09	298.2			HPF	cal					306		Yes
lrs20000007_01	skyflat	01:16	7			LRS2	cal							Yes
lrs20000008_01	skyflat	01:17	10			LRS2	cal							Yes
lrs20000009_01	skyflat	01:18	13			LRS2	cal							Yes
lrs20000010_01	skyflat	01:20	16			LRS2	cal							Yes
lrs20000011_01	skyflat	01:21	22			LRS2	cal							Yes
lrs20000012_01	skyflat	01:22	30			LRS2	cal							Yes
virus0000004_01	skyflat	01:25	7			VIRUS	cal							Yes
virus0000005_01	skyflat	01:26	10			VIRUS	cal							Yes
virus0000006_01	skyflat	01:27	14			VIRUS	cal							Yes
virus0000007_01	skyflat	01:29	18			VIRUS	cal							Yes
virus0000008_01	skyflat	01:30	26			VIRUS	cal							Yes
lrs20000013_01	bias	01:32	0			LRS2	cal							Yes
virus0000009_01	bias	01:32	0			VIRUS	cal							Yes
lrs20000013_02	bias	01:33	0			LRS2	cal							Yes
virus0000009_02	bias	01:33	0			VIRUS	cal							Yes
lrs20000013_03	bias	01:33	0			LRS2	cal							Yes
lrs20000013_04	bias	01:34	0			LRS2	cal							Yes
virus0000009_03	bias	01:34	0			VIRUS	cal							Yes
virus0000009_04	bias	01:34	0			VIRUS	cal							Yes
lrs20000013_05	bias	01:35	0			LRS2	cal							Yes
virus0000009_05	bias	01:35	0			VIRUS	cal							Yes
lrs20000013_06	bias	01:36	0			LRS2	cal							Yes
virus0000009_06	bias	01:36	0			VIRUS	cal							Yes
lrs20000013_07	bias	01:37	0			LRS2	cal							Yes
virus0000009_07	bias	01:37	0			VIRUS	cal							Yes
lrs20000013_08	bias	01:38	0			LRS2	cal							Yes
virus0000009_08	bias	01:38	0			VIRUS	cal							Yes
lrs20000013_09	bias	01:39	0			LRS2	cal							Yes
virus0000009_09	bias	01:39	0			VIRUS	cal							Yes
lrs20000013_10	bias	01:39	0			LRS2	cal							Yes
virus0000009_10	bias	01:40	0			VIRUS	cal							Yes
lrs20000013_11	bias	01:40	0			LRS2	cal							Yes
virus0000009_11	bias	01:41	0			VIRUS	cal							Yes
lrs20000014_01	dark	01:41	360			LRS2	cal							Yes
virus0000010_01	dark	01:41	360			VIRUS	cal							Yes
lrs20000014_02	dark	01:48	360			LRS2	cal							Yes
virus0000010_02	dark	01:48	360			VIRUS	cal							Yes
virus0000011_01	parallel	02:05	382.3			VIRUS	sci							Yes
0012	QID 1027	02:06	340.8	7.3	PSU26-3-012	HPF	sci	1.47	0.90	20.05	0.92	525		Yes
0013	LFC Cal	02:17	106.5			HPF	cal							Yes
virus0000012_01	parallel	02:17	1200			VIRUS	sci							Yes
lrs20000015_01	QID 220	02:17	1200	6.0	PSU26-3-003	LRS2-B	sci	1.60	0.87	21.67	0.90			Yes
0014	LFC Cal	02:20	106.5			HPF	cal							Yes
0015	LFC Cal	02:22	106.5			HPF	cal							Yes
virus0000012_02	parallel	02:38	1200			VIRUS	sci							Yes
lrs20000015_02	QID 220	02:38	1200	1.0	PSU26-3-003	LRS2-B	sci	1.49	0.76	21.70	0.87			Yes
virus0000013_01	parallel	03:05	1945.7			VIRUS	sci							Yes
0016	QID 795	03:06	617.7	7.7	UT26-3-001	HPF	sci	1.22	0.70	20.74	0.67	150		P4
0017	QID 795	03:17	617.7	0.7	UT26-3-001	HPF	sci	1.22	0.69	20.72	0.70	173		P4
0018	QID 795	03:28	617.7	0.7	UT26-3-001	HPF	sci	1.29	0.80	20.69	0.73	179		P4
0019	QID 791	03:47	308.9	8.9	UT26-3-001	HPF	sci	1.38	0.73	20.43	0.90	209		P4
virus0000014_01	parallel	03:47	1051			VIRUS	sci							Yes
0020	QID 791	03:53	308.9	0.9	UT26-3-001	HPF	sci	1.33	0.71	20.49	0.88	206		P4
0021	QID 791	03:59	308.9	0.9	UT26-3-001	HPF	sci	1.32	0.75	20.58	0.82	193		P4
0022	LFC Cal	04:09	106.5			HPF	cal							Yes
virus0000015_01	parallel	04:09	1800			VIRUS	sci							Yes
lrs20000016_01	QID 130	04:09	1800	5.0	UT26-3-013	LRS2-B	sci	1.30	0.61	21.66	0.85			Yes
0023	LFC Cal	04:11	106.5			HPF	cal							Yes
0024	LFC Cal	04:14	106.5			HPF	cal							Yes
0025	LFC Cal	04:42	106.5			HPF	cal							Yes
virus0000016_01	parallel	04:42	900			VIRUS	sci							Yes
lrs20000017_01	QID 131	04:42	900	3.0	UT26-3-013	LRS2-R	sci	1.28	0.79	20.71	1.06			Yes
0026	LFC Cal	04:45	106.5			HPF	cal							Yes
0027	LFC Cal	04:47	106.5			HPF	cal							Yes
0028	HR53_tell_std	05:04	330.2	7.5		HPF	telluric	1.46	0.98	20.53	0.73			Yes
0029	LFC Cal	05:14	106.5			HPF	cal							Yes
lrs20000018_01	parallel	05:14	360			LRS2	sci							Yes
virus0000017_01	QID 841	05:14	360	4.0	UT26-3-014	VIRUS	sci	1.42	0.81	21.67	0.86			Yes
0030	LFC Cal	05:17	106.5			HPF	cal							Yes
lrs20000018_02	parallel	05:21	360			LRS2	sci							Yes
virus0000017_02	QID 841	05:21	360	1.0	UT26-3-014	VIRUS	sci	1.47	0.90	21.67	0.87			Yes
lrs20000018_03	parallel	05:28	360			LRS2	sci							Yes
virus0000017_03	QID 841	05:28	360	1.0	UT26-3-014	VIRUS	sci	1.53	0.97	21.63	0.87			Yes
0031	LFC Cal	05:38	106.5			HPF	cal							Yes
lrs20000019_01	parallel	05:38	360			LRS2	sci							Yes
virus0000018_01	QID 838	05:38	360	4.0	UT26-3-014	VIRUS	sci	1.56	0.93	21.60	0.89			Yes
0032	LFC Cal	05:41	106.5			HPF	cal							Yes
lrs20000019_02	parallel	05:45	360			LRS2	sci							Yes
virus0000018_02	QID 838	05:45	360	1.0	UT26-3-014	VIRUS	sci	1.54	1.11	21.60	0.88			Yes
lrs20000019_03	parallel	05:53	360			LRS2	sci							Yes
virus0000018_03	QID 838	05:53	360	2.0	UT26-3-014	VIRUS	sci	1.39	1.08	21.60	0.88			Yes
0033	LFC Cal	06:02	106.5			HPF	cal							Yes
lrs20000020_01	parallel	06:02	360			LRS2	sci							Yes
virus0000019_01	QID 846	06:02	360	3.0	UT26-3-014	VIRUS	sci	1.44	0.92	21.71	0.87			Yes
0034	LFC Cal	06:05	106.5			HPF	cal							Yes
lrs20000020_02	parallel	06:09	360			LRS2	sci							Yes
virus0000019_02	QID 846	06:09	360	1.0	UT26-3-014	VIRUS	sci	1.49	0.91	21.71	0.85			Yes
lrs20000020_03	parallel	06:16	360			LRS2	sci							Yes
virus0000019_03	QID 846	06:17	360	2.0	UT26-3-014	VIRUS	sci	1.45	0.92	21.69	0.87			Yes
lrs20000021_01	FEIGE110_056_E	06:28	60	5.0		LRS2	spec	1.48	1.00	21.50	0.94			Yes
lrs20000022_01	FEIGE110_066_E	06:32	120	3.0		LRS2	spec	1.45	1.02	20.73	0.92			Yes
lrs20000023_01	QID 1040	06:41	90	6.5	PSU26-3-003	LRS2-B	sci	1.36	0.90	21.52	0.89			Yes
virus0000020_01	parallel	06:48	1800			VIRUS	sci							Yes
0035	LFC Cal	06:49	106.5			HPF	cal							Yes
lrs20000024_01	QID 122	06:49	1800	7.0	UT26-3-013	LRS2-B	sci	1.57	0.94	21.68	0.79			Yes
0036	LFC Cal	06:51	106.5			HPF	cal							Yes
0037	LFC Cal	06:53	106.5			HPF	cal							Yes
0038	LFC Cal	07:22	106.5			HPF	cal							Yes
virus0000021_01	parallel	07:22	900			VIRUS	sci							Yes
lrs20000025_01	QID 123	07:22	900	3.0	UT26-3-013	LRS2-R	sci	1.57	1.14	20.76	1.01			Yes
0039	LFC Cal	07:24	106.5			HPF	cal							Yes
0040	LFC Cal	07:27	106.5			HPF	cal							Yes
lrs20000026_01	HD_8779_056_E	07:43	15	5.8		LRS2	rv	2.89	0.95	21.81	0.70			Yes
lrs20000027_01	HD_8779_066_E	07:47	15	4.8		LRS2	rv	3.79	0.95	21.17	1.03			Yes
virus0000022_01	parallel	07:53	1800			VIRUS	sci							Yes
lrs20000028_01	QID 114	07:53	1800	5.0	UT26-3-013	LRS2-B	sci	1.60	1.04	21.83	0.85			Yes
0041	LFC Cal	07:54	106.5			HPF	cal							Yes
0042	LFC Cal	07:56	106.5			HPF	cal							Yes
0043	LFC Cal	07:58	106.5			HPF	cal							Yes
virus0000023_01	parallel	08:27	900			VIRUS	sci							Yes
lrs20000029_01	QID 115	08:27	900	4.0	UT26-3-013	LRS2-R	sci	1.60	1.26	20.98	0.92			Yes
0044	LFC Cal	08:28	106.5			HPF	cal							Yes
0045	LFC Cal	08:30	106.5			HPF	cal							Yes
0046	LFC Cal	08:32	106.5			HPF	cal							Yes
0047	QID 787	08:48	713.6	6.1	UT26-3-001	HPF	sci	1.59	0.97	20.36	0.56	34	thick clouds, lost object for a few minutes.	No
virus0000024_01	parallel	08:48	2265.2			VIRUS	sci							Yes
0048	QID 787	09:01	713.6	1.1	UT26-3-001	HPF	sci	1.58	1.27	20.40	0.72	64		No
0049	QID 787	09:14	713.6	0.1	UT26-3-001	HPF	sci	1.45	1.21	20.33	0.78	65		No
0050	LFC Cal	09:32	106.5			HPF	cal							Yes
lrs20000030_01	parallel	09:32	480			LRS2	sci							Yes
virus0000025_01	QID 457	09:32	480	7.0	PSU26-3-011	VIRUS	sci	1.74	0.93	21.84	0.73			Yes
0051	LFC Cal	09:34	106.5			HPF	cal							Yes
0052	LFC Cal	09:37	106.5			HPF	cal							Yes
lrs20000030_02	parallel	09:41	480			LRS2	sci							Yes
virus0000025_02	QID 457	09:41	480	1.0	PSU26-3-011	VIRUS	sci	1.56	0.99	21.82	0.78			Yes
lrs20000030_03	parallel	09:50	480			LRS2	sci							Yes
virus0000025_03	QID 457	09:50	480	1.0	PSU26-3-011	VIRUS	sci	1.45	0.85	21.83	0.66			Yes
0053	LFC Cal	10:03	106.5			HPF	cal							Yes
virus0000026_01	parallel	10:03	300			VIRUS	sci							Yes
lrs20000031_01	QID 1028	10:03	300	5.0	UT26-3-010	LRS2-B	sci	1.55	0.78	21.79	0.21		clouds	No
0054	LFC Cal	10:05	106.5			HPF	cal							Yes
0055	LFC Cal	10:29	106.5			HPF	cal							Yes
lrs20000032_01	parallel	10:29	420			LRS2	sci							Yes
virus0000027_01	QID 345	10:29	420	4.0	PSU26-3-011	VIRUS	sci	1.48	1.00	21.80	0.72			Yes
0056	LFC Cal	10:31	106.5			HPF	cal							Yes
0057	LFC Cal	10:34	106.5			HPF	cal							Yes
lrs20000032_02	parallel	10:37	420			LRS2	sci							Yes
virus0000027_02	QID 345	10:37	420	1.0	PSU26-3-011	VIRUS	sci	1.45	1.05	21.71	0.72			Yes
lrs20000032_03	parallel	10:45	420			LRS2	sci							Yes
virus0000027_03	QID 345	10:45	420	1.0	PSU26-3-011	VIRUS	sci	1.39	1.08	21.57	0.78			Yes
0058	QID 184	11:04	585.8	9.2	UT26-3-002	HPF	sci	1.57	0.88	20.17	0.82	305		Yes
virus0000028_01	parallel	11:04	1254.5			VIRUS	sci							Yes
0059	QID 184	11:15	585.8	0.2	UT26-3-002	HPF	sci	1.60	1.12	20.16	0.85	306		Yes
virus0000029_01	parallel	11:30	414.3			VIRUS	sci							Yes
0060	QID 185	11:31	372.8	6.8	UT26-3-002	HPF	sci	1.65	1.09	19.80	0.84	453		Yes
virus0000030_01	parallel	11:43	574			VIRUS	sci							Yes
0061	QID 935	11:44	532.5	7.1	UT26-3-012	HPF	sci	1.67	1.02	18.19	0.87	480		Yes
0062	LFC Cal	11:54	106.5			HPF	cal							Yes
lrs20000033_01	bias	11:54	0			LRS2	cal							Yes
virus0000031_01	bias	11:55	0			VIRUS	cal							Yes
virus0000032_01	Cd-A	11:59	15		ENG26-3-002	VIRUS	cal							Yes
virus0000033_01	Hg	12:00	15		ENG26-3-002	VIRUS	cal							Yes
lrs20000034_01	dark	12:07	360			LRS2	cal							Yes
virus0000034_01	dark	12:07	360			VIRUS	cal							Yes
0063	Dark	12:14	319.5			HPF	cal							Yes
0064	Quartz FCU	12:26	74.5			HPF	cal							Yes
0065	Quartz FCU	12:28	74.5			HPF	cal							Yes
0066	Quartz FCU	12:29	74.5			HPF	cal							Yes
0067	Quartz FCU	12:31	74.5			HPF	cal							Yes
0068	Quartz FCU	12:33	74.5			HPF	cal							Yes
0069	Quartz FCU	12:35	74.5			HPF	cal							Yes
0070	Quartz FCU	12:37	74.5			HPF	cal							Yes
0071	Alpha Bright Cal	12:39	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	12:41	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	12:43	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	12:45	85.2			HPF	cal							Yes
0075	LFC FCU	12:47	106.5			HPF	cal							Yes
0076	LFC FCU	12:50	106.5			HPF	cal							Yes
0077	LFC FCU	12:52	106.5			HPF	cal							Yes
0078	LFC FCU	12:54	106.5			HPF	cal							Yes
0079	LFC FCU	12:57	106.5			HPF	cal							Yes
0080	LFC FCU	12:59	106.5			HPF	cal							Yes
0081	LFC Cal	13:02	106.5			HPF	cal							Yes
0082	LFC Cal	13:04	106.5			HPF	cal							Yes
0083	Etalon Cal	13:12	159.8			HPF	cal							Yes
0084	Etalon Cal	13:15	159.8			HPF	cal							Yes
0085	Etalon Cal	13:18	159.8			HPF	cal							Yes
0086	Etalon Cal	13:22	159.8			HPF	cal							Yes
0087	UNe Slave Cal	13:25	426			HPF	cal							Yes
0088	UNe Slave Cal	13:33	426			HPF	cal							Yes
0089	UNe Slave Cal	13:41	426			HPF	cal							Yes
0090	UNe Slave Cal	13:48	426			HPF	cal							Yes
0091	UNe Slave Cal	13:56	426			HPF	cal							Yes
0092	UNe Slave Cal	14:04	426			HPF	cal							Yes
0093	LFC Cal	22:58	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:08	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:09	20			VIRUS	cal							Yes
virus0009901_01	bias	23:11	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:11	20			LRS2	cal							Yes
virus0009902_01	dark	23:13	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:13	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:15	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:16	15			LRS2	cal							Yes
virus0000029_01	bias	23:20	0			VIRUS	cal							Yes
virus0000030_01	dark	23:25	10			VIRUS	cal							Yes
virus0000031_01	bias	23:26	0			VIRUS	cal							Yes
0094	Dark	23:29	319.5			HPF	cal							Yes
0095	Quartz FCU	23:36	74.5			HPF	cal							Yes
0096	Quartz FCU	23:38	74.5			HPF	cal							Yes
0097	Quartz FCU	23:39	74.5			HPF	cal							Yes
0098	Quartz FCU	23:41	74.5			HPF	cal							Yes
0099	Quartz FCU	23:43	74.5			HPF	cal							Yes
0100	Quartz FCU	23:45	74.5			HPF	cal							Yes
0101	Quartz FCU	23:46	74.5			HPF	cal							Yes
0102	Alpha Bright Cal	23:49	85.2			HPF	cal							Yes
0103	Alpha Bright Cal	23:51	85.2			HPF	cal							Yes
0104	Alpha Bright Cal	23:53	85.2			HPF	cal							Yes
0105	Alpha Bright Cal	23:55	85.2			HPF	cal							Yes
0106	LFC FCU	23:57	106.5			HPF	cal							Yes

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