HET Night Report Reader

Civil Date	Ephemerides
2025-12-31	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:13	01:01	01:31	12:27	12:57	13:46	-	12:07
Night Length	10:56		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Zach Vanderbosch	Justen Pautzke

Overlaps
TO Overlap	RA Overlap
Amy Westfall	Justen Pautzke

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:07	12.7	12.5	06:13	clouds	06:06
Total Time Open					6:06

Program	Night Priority	Science
01:31	Science
04:10	Idle due to weather (Clouds)
04:27	Science
05:20	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
00:41	01:25	0.47	0.75	-25	-948	11.7	12.3	12.3	278	11	First of Night

Problem Reports					no PRs

TO Comments	Partly cloudy and calm for the first half of the night then cloudy and increasing wind. Dome and structure left stowed into the wind.

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	skyflat	00:17	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:18	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:19	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:21	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:22	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:23	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:26	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:28	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:29	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:30	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:32	26			VIRUS	cal							Yes
virus0000006_01	flat_ldls_long	00:43	15			VIRUS	cal							Yes
virus0000006_02	flat_ldls_long	00:45	15			VIRUS	cal							Yes
virus0000006_03	flat_ldls_long	00:46	15			VIRUS	cal							Yes
virus0000007_01	Cd-A	00:48	15			VIRUS	cal							Yes
virus0000007_02	Cd-A	00:49	15			VIRUS	cal							Yes
virus0000007_03	Cd-A	00:51	15			VIRUS	cal							Yes
virus0000008_01	Hg	00:52	15			VIRUS	cal							Yes
virus0000008_02	Hg	00:53	15			VIRUS	cal							Yes
virus0000008_03	Hg	00:55	15			VIRUS	cal							Yes
0001	HR1207_tell_std	01:34	117.2	7.0		HPF	telluric	1.63	0.97	17.85	0.75			Yes
0002	QID 1319	01:42	969.1	6.8	PSU26-1-023	HPF	sci	1.79	1.08	18.63	0.83	74		Yes
virus0000009_01	parallel	01:42	2047			VIRUS	sci							Yes
0003	QID 1319	01:59	969.1	0.8	PSU26-1-023	HPF	sci	1.85	1.22	18.69	0.87	83		Yes
0004	LFC Cal	02:17	106.5			HPF	cal							Yes
virus0000010_01	parallel	02:23	2203			VIRUS	sci							Yes
0005	QID 1518	02:24	330.2	8.5	UT26-1-010	HPF	sci	1.51	1.11	18.83	0.99	321		Yes
0006	QID 1518	02:30	330.2	0.5	UT26-1-010	HPF	sci	1.54	1.15	18.83	0.99	322		Yes
0007	QID 1518	02:36	330.2	1.5	UT26-1-010	HPF	sci	1.48	1.19	18.80	0.99	329		Yes
0008	QID 1518	02:42	330.2	0.5	UT26-1-010	HPF	sci	1.46	1.19	18.76	0.98	326		Yes
0009	QID 1518	02:48	330.2	0.5	UT26-1-010	HPF	sci	1.45	0.96	18.69	0.96	315		Yes
0010	QID 1518	02:54	330.2	0.5	UT26-1-010	HPF	sci	1.46	1.17	18.67	0.95	299		Yes
0011	LFC Cal	03:01	106.5			HPF	cal							Yes
0012	QID 1755	03:06	276.9	6.4	UT26-1-014	HPF	sci	1.53	1.17	18.40	0.88	497		Yes
virus0000011_01	parallel	03:06	319			VIRUS	sci							Yes
0013	LFC Cal	03:12	106.5			HPF	cal							Yes
virus0000012_01	parallel	03:17	1023			VIRUS	sci							Yes
0014	QID 1852	03:18	969.1	6.8	PSU26-1-007	HPF	sci	1.51	1.26	18.56	0.93	37		Yes
0015	LFC Cal	03:35	106.5			HPF	cal							Yes
virus0000013_01	parallel	03:42	1023			VIRUS	sci							Yes
0016	QID 1797	03:43	969.1	8.8	UT26-1-014	HPF	sci	1.92	1.12	17.37	0.77	324		Yes
lrs20000007_01	QID 1836	03:59	10	-0.2	PSU26-1-012	LRS2-B	sci	1.90	1.06	17.97	0.63		Lots of saturated fibers, attempting again with tracker defocused.	No
0017	LFC Cal	04:00	106.5			HPF	cal							Yes
lrs20000008_01	QID 1836	04:09	10	10.8	PSU26-1-012	LRS2-B	sci	2.99	1.17	17.91	0.59		Tracker defocused, still a lot of saturated fibers.	Yes
virus0000014_01	parallel	04:34	2047			VIRUS	sci							Yes
0018	QID 1513	04:35	969.1	7.8	UT26-1-010	HPF	sci	1.97	1.24	17.29	0.80	138	Some passing clouds caused sky brightness to increase. Please check data and reject if needed.	Yes
0019	QID 1513	04:52	969.1	0.8	UT26-1-010	HPF	sci	1.87	1.00	18.06	0.94	154		Yes
0020	LFC Cal	05:10	106.5			HPF	cal							Yes
lrs20000009_01	HD55677_056_E	05:16	30	7.5		LRS2	spec	1.98	1.73	18.05	0.84			Yes
lrs20000010_01	HD55677_066_E	05:19	30	3.5		LRS2	spec	1.96	1.12	18.00	0.86			Yes
0021	QID 1107	05:25	915.9	5.7	UT26-1-006	HPF	sci	1.92	1.23	17.66	0.66	78	Clouds rolled in, low transparency.	No
virus0000015_01	parallel	05:25	2941			VIRUS	sci							Yes
0022	QID 1107	05:42	915.9	0.7	UT26-1-006	HPF	sci	1.76	1.20	16.48	0.24	59		No
0023	QID 1107	05:58	915.9	0.7	UT26-1-006	HPF	sci	1.75	1.56	16.38	0.17	36		No
0024	LFC Cal	07:17	106.5			HPF	cal							Yes
0025	LFC Cal	07:19	106.5			HPF	cal							Yes
0026	LFC Cal	07:22	106.5			HPF	cal							Yes
0027	LFC Cal	08:00	106.5			HPF	cal							Yes
0028	LFC Cal	08:03	106.5			HPF	cal							Yes
0029	LFC Cal	08:05	106.5			HPF	cal							Yes
0030	LFC Cal	09:07	106.5			HPF	cal							Yes
0031	LFC Cal	09:10	106.5			HPF	cal							Yes
0032	LFC Cal	09:12	106.5			HPF	cal							Yes
0033	LFC Cal	10:30	106.5			HPF	cal							Yes
0034	LFC Cal	10:33	106.5			HPF	cal							Yes
0035	LFC Cal	10:35	106.5			HPF	cal							Yes
lrs20000011_01	bias	10:40	0			LRS2	cal							Yes
virus0000016_01	bias	10:40	0			VIRUS	cal							Yes
virus0000017_01	Cd-A	10:45	15		ENG26-1-002	VIRUS	cal							Yes
virus0000018_01	Hg	10:46	15		ENG26-1-002	VIRUS	cal							Yes
0036	Dark	10:55	319.5			HPF	cal							Yes
0037	Quartz FCU	11:07	74.5			HPF	cal							Yes
0038	Quartz FCU	11:09	74.5			HPF	cal							Yes
0039	Quartz FCU	11:11	74.5			HPF	cal							Yes
0040	Quartz FCU	11:12	74.5			HPF	cal							Yes
0041	Quartz FCU	11:14	74.5			HPF	cal							Yes
0042	Quartz FCU	11:16	74.5			HPF	cal							Yes
0043	Quartz FCU	11:18	74.5			HPF	cal							Yes
0044	Alpha Bright Cal	11:20	85.2			HPF	cal							Yes
0045	Alpha Bright Cal	11:22	85.2			HPF	cal							Yes
0046	Alpha Bright Cal	11:24	85.2			HPF	cal							Yes
0047	Alpha Bright Cal	11:26	85.2			HPF	cal							Yes
0048	LFC FCU	11:29	106.5			HPF	cal							Yes
0049	LFC FCU	11:31	106.5			HPF	cal							Yes
0050	LFC FCU	11:33	106.5			HPF	cal							Yes
0051	LFC FCU	11:35	106.5			HPF	cal							Yes
0052	LFC FCU	11:38	106.5			HPF	cal							Yes
0053	LFC FCU	11:40	106.5			HPF	cal							Yes
0054	LFC Cal	11:43	106.5			HPF	cal							Yes
0055	LFC Cal	11:46	106.5			HPF	cal							Yes
0056	Etalon Cal	11:53	159.8			HPF	cal							Yes
0057	Etalon Cal	11:56	159.8			HPF	cal							Yes
0058	Etalon Cal	11:59	159.8			HPF	cal							Yes
0059	Etalon Cal	12:03	159.8			HPF	cal							Yes
0060	UNe Slave Cal	12:06	426			HPF	cal							Yes
0061	UNe Slave Cal	12:14	426			HPF	cal							Yes
0062	UNe Slave Cal	12:22	426			HPF	cal							Yes
0063	UNe Slave Cal	12:30	426			HPF	cal							Yes
0064	UNe Slave Cal	12:37	426			HPF	cal							Yes
0065	UNe Slave Cal	12:45	426			HPF	cal							Yes
0088	LFC Cal	21:55	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:06	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:07	20			VIRUS	cal							Yes
virus0009901_01	bias	22:08	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:09	20			LRS2	cal							Yes
virus0009902_01	dark	22:10	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:11	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:13	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:14	15			LRS2	cal							Yes
0089	Dark	22:21	319.5			HPF	cal							Yes
0090	Quartz FCU	22:27	74.5			HPF	cal							Yes
0091	Quartz FCU	22:29	74.5			HPF	cal							Yes
0092	Quartz FCU	22:31	74.5			HPF	cal							Yes
0093	Quartz FCU	22:33	74.5			HPF	cal							Yes
0094	Quartz FCU	22:35	74.5			HPF	cal							Yes
0095	Quartz FCU	22:36	74.5			HPF	cal							Yes
0096	Quartz FCU	22:38	74.5			HPF	cal							Yes
0097	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0098	Alpha Bright Cal	22:42	85.2			HPF	cal							Yes
0099	Alpha Bright Cal	22:44	85.2			HPF	cal							Yes
0100	Alpha Bright Cal	22:46	85.2			HPF	cal							Yes
0101	LFC FCU	22:49	106.5			HPF	cal							Yes
0102	LFC FCU	22:51	106.5			HPF	cal							Yes
0103	LFC Cal	22:54	106.5			HPF	cal							Yes
0104	LFC Cal	22:56	106.5			HPF	cal							Yes
0105	Etalon Cal	22:59	159.8			HPF	cal							Yes
0106	UNe Slave Cal	23:03	426			HPF	cal							Yes
lrs20000019_01	flat_Qth_R	23:04	15			LRS2	cal							Yes
lrs20000019_02	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000019_03	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000019_04	flat_Qth_R	23:08	15			LRS2	cal							Yes
lrs20000019_05	flat_Qth_R	23:09	15			LRS2	cal							Yes
lrs20000020_01	flat_ldls_long_B	23:10	20			LRS2	cal							Yes
0107	UNe Slave Cal	23:11	426			HPF	cal							Yes
lrs20000020_02	flat_ldls_long_B	23:12	20			LRS2	cal							Yes
lrs20000020_03	flat_ldls_long_B	23:13	20			LRS2	cal							Yes
lrs20000021_01	Cd-A_B	23:14	29			LRS2	cal							Yes
lrs20000021_02	Cd-A_B	23:16	29			LRS2	cal							Yes
lrs20000021_03	Cd-A_B	23:17	29			LRS2	cal							Yes
0108	UNe Slave Cal	23:18	426			HPF	cal							Yes
lrs20000022_01	FeAr_R	23:19	15			LRS2	cal							Yes
lrs20000022_02	FeAr_R	23:20	15			LRS2	cal							Yes
lrs20000022_03	FeAr_R	23:21	15			LRS2	cal							Yes
lrs20000023_01	Hg_R	23:22	20			LRS2	cal							Yes
lrs20000023_02	Hg_R	23:24	20			LRS2	cal							Yes
lrs20000023_03	Hg_R	23:25	20			LRS2	cal							Yes
0109	UNe Slave Cal	23:26	426			HPF	cal							Yes
lrs20000024_01	Hg_B	23:26	15			LRS2	cal							Yes
lrs20000024_02	Hg_B	23:27	15			LRS2	cal							Yes
lrs20000024_03	Hg_B	23:29	15			LRS2	cal							Yes
lrs20000025_01	bias	23:30	0			LRS2	cal							Yes
virus0000031_01	bias	23:30	0			VIRUS	cal							Yes
lrs20000025_02	bias	23:31	0			LRS2	cal							Yes
virus0000031_02	bias	23:31	0			VIRUS	cal							Yes
lrs20000025_03	bias	23:32	0			LRS2	cal							Yes
virus0000031_03	bias	23:32	0			VIRUS	cal							Yes
lrs20000025_04	bias	23:33	0			LRS2	cal							Yes
virus0000031_04	bias	23:33	0			VIRUS	cal							Yes
lrs20000025_05	bias	23:33	0			LRS2	cal							Yes
0110	UNe Slave Cal	23:34	426			HPF	cal							Yes
virus0000031_05	bias	23:34	0			VIRUS	cal							Yes
lrs20000025_06	bias	23:34	0			LRS2	cal							Yes
virus0000031_06	bias	23:35	0			VIRUS	cal							Yes
lrs20000025_07	bias	23:35	0			LRS2	cal							Yes
virus0000031_07	bias	23:35	0			VIRUS	cal							Yes
lrs20000025_08	bias	23:36	0			LRS2	cal							Yes
virus0000031_08	bias	23:36	0			VIRUS	cal							Yes
lrs20000025_09	bias	23:37	0			LRS2	cal							Yes
virus0000031_09	bias	23:37	0			VIRUS	cal							Yes
lrs20000025_10	bias	23:38	0			LRS2	cal							Yes
virus0000031_10	bias	23:38	0			VIRUS	cal							Yes
lrs20000025_11	bias	23:39	0			LRS2	cal							Yes
virus0000031_11	bias	23:39	0			VIRUS	cal							Yes
lrs20000026_01	dark	23:40	360			LRS2	cal							Yes
virus0000032_01	dark	23:40	360			VIRUS	cal							Yes
0111	UNe Slave Cal	23:42	426			HPF	cal							Yes
lrs20000026_02	dark	23:46	360			LRS2	cal							Yes
virus0000032_02	dark	23:47	360			VIRUS	cal							Yes
lrs20000026_03	dark	23:53	360			LRS2	cal							Yes
virus0000032_03	dark	23:54	360			VIRUS	cal							Yes