HET Night Report Reader

Civil Date	Ephemerides
2026-01-06	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:17	01:06	01:35	12:29	12:58	13:47	04:03	-
Night Length	10:54		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Zach Vanderbosch	Cassie Crowe

Overlaps		none

Other Personnel	Joshua Scally

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:16	14.1	12.2	03:36	clouds	03:20
04:59	11.3	12.2	13:27	twilight	08:28
Total Time Open					11:48

Program	Night Priority	Science
01:35	Science
03:24	Idle due to weather (Clouds)
05:50	Science
05:55	Idle due to weather (Clouds)
07:20	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:41	01:03										First of Night
↪ Comments			RA accidentally sent target during stack
01:05	01:24	0.47	0.71	-35	-1998	13.9	12.5	12.4	271	4	First of Night
12:55	12:59	0.50	0.74	-90	-1208	12.9	13.5	13.5	220	12	Post-Observing
13:01	13:24				-492	12.9	13.4	13.4	230	12	End of Night

Problem Reports					no PRs

TO Comments	Clouds off an on for most 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
lrs20000022_02	Hg_R	00:01	20			LRS2	cal							Yes
lrs20000022_03	Hg_R	00:02	20			LRS2	cal							Yes
lrs20000023_01	Hg_B	00:03	15			LRS2	cal							Yes
lrs20000023_02	Hg_B	00:05	15			LRS2	cal							Yes
lrs20000023_03	Hg_B	00:06	15			LRS2	cal							Yes
lrs20000001_01	skyflat	00:22	7			LRS2	cal							Yes
0001	UNe Slave Cal	00:22	426			HPF	cal							Yes
lrs20000002_01	skyflat	00:23	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:24	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:25	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:26	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:28	30			LRS2	cal							Yes
0002	UNe Slave Cal	00:30	426			HPF	cal							Yes
virus0000001_01	skyflat	00:31	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:32	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:33	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:35	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:36	26			VIRUS	cal							Yes
0003	UNe Slave Cal	00:38	426			HPF	cal							Yes
0004	UNe Slave Cal	00:46	426			HPF	cal							Yes
virus0000006_01	flat_ldls_long	00:46	15			VIRUS	cal							Yes
virus0000006_02	flat_ldls_long	00:48	15			VIRUS	cal							Yes
virus0000006_03	flat_ldls_long	00:49	15			VIRUS	cal							Yes
virus0000007_01	Cd-A	00:51	15			VIRUS	cal							Yes
virus0000007_02	Cd-A	00:52	15			VIRUS	cal							Yes
0005	UNe Slave Cal	00:53	426			HPF	cal							Yes
virus0000007_03	Cd-A	00:54	15			VIRUS	cal							Yes
virus0000008_01	Hg	00:55	15			VIRUS	cal							Yes
virus0000008_02	Hg	00:56	15			VIRUS	cal							Yes
virus0000008_03	Hg	00:58	15			VIRUS	cal							Yes
lrs20000007_01	bias	01:00	0			LRS2	cal							Yes
virus0000009_01	bias	01:00	0			VIRUS	cal							Yes
lrs20000007_02	bias	01:00	0			LRS2	cal							Yes
virus0000009_02	bias	01:01	0			VIRUS	cal							Yes
0006	UNe Slave Cal	01:01	426			HPF	cal							Yes
lrs20000007_03	bias	01:01	0			LRS2	cal							Yes
virus0000009_03	bias	01:01	0			VIRUS	cal							Yes
lrs20000007_04	bias	01:02	0			LRS2	cal							Yes
virus0000009_04	bias	01:02	0			VIRUS	cal							Yes
lrs20000007_05	bias	01:03	0			LRS2	cal							Yes
virus0000009_05	bias	01:03	0			VIRUS	cal							Yes
lrs20000007_06	bias	01:04	0			LRS2	cal							Yes
virus0000009_06	bias	01:04	0			VIRUS	cal							Yes
lrs20000007_07	bias	01:05	0			LRS2	cal							Yes
virus0000009_07	bias	01:05	0			VIRUS	cal							Yes
lrs20000007_08	bias	01:06	0			LRS2	cal							Yes
virus0000009_08	bias	01:06	0			VIRUS	cal							Yes
lrs20000007_09	bias	01:06	0			LRS2	cal							Yes
virus0000009_09	bias	01:07	0			VIRUS	cal							Yes
lrs20000007_10	bias	01:07	0			LRS2	cal							Yes
virus0000009_10	bias	01:08	0			VIRUS	cal							Yes
lrs20000007_11	bias	01:08	0			LRS2	cal							Yes
virus0000009_11	bias	01:08	0			VIRUS	cal							Yes
lrs20000008_01	dark	01:10	360			LRS2	cal							Yes
virus0000010_01	dark	01:10	360			VIRUS	cal							Yes
lrs20000009_01	dark	01:17	360			LRS2	cal							Yes
virus0000011_01	dark	01:17	360			VIRUS	cal							Yes
0007	LFC Cal	01:32	106.5			HPF	cal							Yes
virus0000012_01	parallel	01:32	2600			VIRUS	sci							Yes
lrs20000010_01	QID 17	01:32	2600	6.7	PSU26-1-008	LRS2-B	sci	1.37	0.73	21.69	0.76		problems with pointing for unknown reasons yet	No
0008	LFC Cal	01:34	106.5			HPF	cal							Yes
0009	LFC Cal	01:36	106.5			HPF	cal							Yes
virus0000013_01	parallel	02:21	2047			VIRUS	sci							Yes
0010	QID 1523	02:22	969.1	6.8	UT26-1-010	HPF	sci	1.24	0.67	20.02	0.66	127		Yes
0011	QID 1523	02:39	969.1	0.8	UT26-1-010	HPF	sci	1.37	1.27	20.22	0.60	107		Yes
0012	LFC Cal	02:57	106.5			HPF	cal							Yes
virus0000014_01	parallel	03:02	319			VIRUS	sci							Yes
0013	QID 1757	03:03	276.9	7.4	UT26-1-014	HPF	sci	1.50	1.30	20.24	0.71	426		P4
0014	LFC Cal	03:09	106.5			HPF	cal							Yes
lrs20000011_01	GD71_056_E	03:14	180	7.0		LRS2	spec	1.61	1.12	21.41	0.37			Yes
lrs20000012_01	GD71_066_E	03:21	180	4.0		LRS2	spec	1.68	1.23	20.37	0.35			Yes
lrs20000013_01	dark	03:36	360			LRS2	cal							Yes
virus0000015_01	dark	03:36	360			VIRUS	cal							Yes
0015	LFC Cal	04:06	106.5			HPF	cal							Yes
0016	LFC Cal	04:08	106.5			HPF	cal							Yes
0017	LFC Cal	04:10	106.5			HPF	cal							Yes
0018	LFC Cal	04:56	106.5			HPF	cal							Yes
0019	LFC Cal	04:59	106.5			HPF	cal							Yes
0020	LFC Cal	05:01	106.5			HPF	cal							Yes
0021	HR1046_tell_std	05:53	117.2	3.0		HPF	telluric	1.35		18.38	0.39			Yes
0022	LFC Cal	06:07	106.5			HPF	cal							Yes
0023	LFC Cal	06:09	106.5			HPF	cal							Yes
0024	LFC Cal	06:12	106.5			HPF	cal							Yes
virus0000016_01	parallel	06:37	2203			VIRUS	sci							Yes
0025	QID 1526	06:38	330.2	6.5	UT26-1-010	HPF	sci	1.48		19.10	0.78	355	Clouds, low transparency during last four exposures.	No
0026	QID 1526	06:44	330.2	0.5	UT26-1-010	HPF	sci	1.42		18.75	0.63	315		No
0027	QID 1526	06:50	330.2	0.5	UT26-1-010	HPF	sci	1.34		18.51	0.49	281		No
0028	QID 1526	06:56	330.2	1.5	UT26-1-010	HPF	sci	1.47		18.64	0.49	245		No
0029	QID 1526	07:02	330.2	0.5	UT26-1-010	HPF	sci	1.50		18.69	0.48	238		No
0030	QID 1526	07:08	330.2	0.5	UT26-1-010	HPF	sci	1.43		18.52	0.37	198		No
0031	LFC Cal	07:15	106.5			HPF	cal							Yes
virus0000017_01	parallel	07:25	2083			VIRUS	sci							Yes
0032	QID 1478	07:26	649.6	6.2	UT26-1-010	HPF	sci	1.48		18.26	0.46	287	Some clouds during first exposure. Please check data and reject if needed.	P4
0033	QID 1478	07:37	649.6	0.2	UT26-1-010	HPF	sci	1.55		19.26	0.86	410		P4
0034	QID 1478	07:49	649.6	1.2	UT26-1-010	HPF	sci	1.47		19.13	0.89	401		P4
0035	LFC Cal	08:02	106.5			HPF	cal							Yes
0036	QID 1762	08:06	532.5	6.1	UT26-1-014	HPF	sci	1.58		19.55	0.64	406		Yes
virus0000018_01	parallel	08:06	583			VIRUS	sci							Yes
0037	LFC Cal	08:17	106.5			HPF	cal							Yes
0038	QID 137	08:21	713.6	6.1	UT26-1-009	HPF	sci	1.53		19.39	0.98	90		P4
virus0000019_01	parallel	08:21	1541			VIRUS	sci							Yes
0039	QID 137	08:34	713.6	1.1	UT26-1-009	HPF	sci	1.55		19.12	1.00	78		P4
0040	LFC Cal	08:52	106.5			HPF	cal							Yes
virus0000020_01	parallel	08:52	360			VIRUS	sci							Yes
lrs20000014_01	QID 459	08:52	360	6.0	PSU26-1-014	LRS2-B	sci	1.73		19.04	0.83			P4
0041	LFC Cal	08:54	106.5			HPF	cal							Yes
0042	QID 1841	09:05	32	7.5	PSU26-1-011	HPF	sci	1.94		18.72	0.55	267		P4
0043	LFC Cal	09:10	106.5			HPF	cal							Yes
virus0000021_01	parallel	09:10	1200			VIRUS	sci							Yes
lrs20000015_01	QID 1890	09:10	1200	4.0	UT26-1-002	LRS2-B	sci	1.67		19.13	0.76			Yes
0044	LFC Cal	09:13	106.5			HPF	cal							Yes
0045	LFC Cal	09:15	106.5			HPF	cal							Yes
0046	LFC Cal	09:34	106.5			HPF	cal							Yes
virus0000022_01	parallel	09:34	1200			VIRUS	sci							Yes
lrs20000016_01	QID 1891	09:34	1200	4.0	UT26-1-002	LRS2-R	sci	1.46		19.19	0.84			Yes
0047	LFC Cal	09:37	106.5			HPF	cal							Yes
0048	LFC Cal	09:39	106.5			HPF	cal							Yes
0049	QID 1842	10:01	32	7.5	PSU26-1-011	HPF	sci	1.64		18.57	0.69	302		P4
virus0000023_01	parallel	10:09	891			VIRUS	sci							Yes
0050	QID 1769	10:10	841.4	8.0	UT26-1-014	HPF	sci	1.29		19.22	0.89	584		Yes
0051	LFC Cal	10:25	106.5			HPF	cal							Yes
0052	QID 1783	10:32	969.1	7.8	UT26-1-014	HPF	sci	1.43		19.45	0.82	418		Yes
virus0000024_01	parallel	10:32	1023			VIRUS	sci							Yes
0053	LFC Cal	10:50	106.5			HPF	cal							Yes
0054	QID 1889	10:54	969.1	6.8	UT26-1-003	HPF	sci	1.25		18.82	0.96	32		Yes
virus0000025_01	parallel	10:54	2047			VIRUS	sci							Yes
0055	QID 1889	11:12	969.1	0.8	UT26-1-003	HPF	sci	1.22		19.00	0.98	36		Yes
0056	QID 1859	11:33	969.1	4.8	PSU26-1-007	HPF	sci	1.22		19.21	0.95	57		P4
virus0000026_01	parallel	11:33	1023			VIRUS	sci							Yes
0057	LFC Cal	11:51	106.5			HPF	cal							Yes
0058	QID 1818	11:57	969.1	7.8	UT26-1-014	HPF	sci	1.26		18.36	0.96	388		Yes
virus0000027_01	parallel	11:57	1023			VIRUS	sci							Yes
0059	LFC Cal	12:15	106.5			HPF	cal							Yes
virus0000028_01	parallel	12:19	2047			VIRUS	sci							Yes
0060	QID 21	12:20	969.1	6.8	UT26-1-003	HPF	sci	1.52		19.20	0.91	49		Yes
0061	QID 21	12:37	969.1	0.8	UT26-1-003	HPF	sci	1.50		19.32	0.94	52		Yes
lrs20000017_01	bias	12:55	0			LRS2	cal							Yes
virus0000029_01	bias	12:56	0			VIRUS	cal							Yes
virus0000030_01	Cd-A	13:00	15		ENG26-1-002	VIRUS	cal							Yes
virus0000031_01	Hg	13:02	15		ENG26-1-002	VIRUS	cal							Yes
0062	Dark	13:29	319.5			HPF	cal							Yes
0063	Quartz FCU	13:41	74.5			HPF	cal							Yes
0064	Quartz FCU	13:42	74.5			HPF	cal							Yes
0065	Quartz FCU	13:44	74.5			HPF	cal							Yes
0066	Quartz FCU	13:46	74.5			HPF	cal							Yes
0067	Quartz FCU	13:48	74.5			HPF	cal							Yes
0068	Quartz FCU	13:50	74.5			HPF	cal							Yes
0069	Quartz FCU	13:51	74.5			HPF	cal							Yes
0070	Alpha Bright Cal	13:54	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	13:56	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	13:58	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	14:00	85.2			HPF	cal							Yes
0074	LFC FCU	14:02	106.5			HPF	cal							Yes
0075	LFC FCU	14:04	106.5			HPF	cal							Yes
0076	LFC FCU	14:07	106.5			HPF	cal							Yes
0077	LFC FCU	14:09	106.5			HPF	cal							Yes
0078	LFC FCU	14:11	106.5			HPF	cal							Yes
0079	LFC FCU	14:14	106.5			HPF	cal							Yes
0080	LFC Cal	14:17	106.5			HPF	cal							Yes
0081	LFC Cal	14:19	106.5			HPF	cal							Yes
0082	Etalon Cal	14:27	159.8			HPF	cal							Yes
0083	Etalon Cal	14:30	159.8			HPF	cal							Yes
0084	Etalon Cal	14:33	159.8			HPF	cal							Yes
0085	Etalon Cal	14:36	159.8			HPF	cal							Yes
0086	UNe Slave Cal	14:40	426			HPF	cal							Yes
0087	UNe Slave Cal	14:48	426			HPF	cal							Yes
0088	UNe Slave Cal	14:55	426			HPF	cal							Yes
virus0008103_01	dark	22:00	20			VIRUS	cal							Yes
virus0008103_02	dark	22:01	20			VIRUS	cal							Yes
virus0008104_01	flat_ldls_long	22:05	15			VIRUS	cal							Yes
virus0008104_02	flat_ldls_long	22:06	15			VIRUS	cal							Yes
virus0008105_01	bias	22:08	0			VIRUS	cal							Yes
virus0008105_02	bias	22:09	0			VIRUS	cal							Yes
0095	LFC Cal	22:32	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:36	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:37	20			VIRUS	cal							Yes
virus0009901_01	bias	22:38	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:39	20			LRS2	cal							Yes
virus0009902_01	dark	22:40	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:41	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:43	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:44	15			LRS2	cal							Yes
0096	Dark	22:59	319.5			HPF	cal							Yes
0097	Quartz FCU	23:05	74.5			HPF	cal							Yes
0098	Quartz FCU	23:07	74.5			HPF	cal							Yes
0099	Quartz FCU	23:09	74.5			HPF	cal							Yes
0100	Quartz FCU	23:11	74.5			HPF	cal							Yes
0101	Quartz FCU	23:12	74.5			HPF	cal							Yes
0102	Quartz FCU	23:14	74.5			HPF	cal							Yes
0103	Quartz FCU	23:16	74.5			HPF	cal							Yes
0104	Alpha Bright Cal	23:18	85.2			HPF	cal							Yes
0105	Alpha Bright Cal	23:20	85.2			HPF	cal							Yes
0106	Alpha Bright Cal	23:22	85.2			HPF	cal							Yes
0107	Alpha Bright Cal	23:24	85.2			HPF	cal							Yes
0108	LFC FCU	23:27	106.5			HPF	cal							Yes
0109	LFC FCU	23:29	106.5			HPF	cal							Yes
0110	LFC Cal	23:32	106.5			HPF	cal							Yes
0111	LFC Cal	23:34	106.5			HPF	cal							Yes
0112	Etalon Cal	23:37	159.8			HPF	cal							Yes
lrs20000018_01	flat_Qth_R	23:41	15			LRS2	cal							Yes
lrs20000018_02	flat_Qth_R	23:42	15			LRS2	cal							Yes
lrs20000018_03	flat_Qth_R	23:44	15			LRS2	cal							Yes
lrs20000018_04	flat_Qth_R	23:45	15			LRS2	cal							Yes
lrs20000018_05	flat_Qth_R	23:46	15			LRS2	cal							Yes
lrs20000019_01	flat_ldls_long_B	23:47	20			LRS2	cal							Yes
lrs20000019_02	flat_ldls_long_B	23:49	20			LRS2	cal							Yes
lrs20000019_03	flat_ldls_long_B	23:50	20			LRS2	cal							Yes
lrs20000020_01	Cd-A_B	23:51	29			LRS2	cal							Yes
lrs20000020_02	Cd-A_B	23:53	29			LRS2	cal							Yes
lrs20000020_03	Cd-A_B	23:54	29			LRS2	cal							Yes
lrs20000021_01	FeAr_R	23:56	15			LRS2	cal							Yes
lrs20000021_02	FeAr_R	23:57	15			LRS2	cal							Yes
lrs20000021_03	FeAr_R	23:58	15			LRS2	cal							Yes
lrs20000022_01	Hg_R	23:59	20			LRS2	cal							Yes