HET Night Report Reader

Civil Date	Ephemerides
2021-12-18	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:05	00:55	01:24	12:22	12:52	13:41	23:30	-
Night Length	10:58		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Stephen Odewahn	Cassie Crowe	-	-

Overlaps
TO Overlap	RA Overlap
Nathan McReynolds	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:08	0.4	3.4	00:37	clouds	00:29
Total Time Open					0:29

Program	Night Priority	Science
01:24	Idle due to weather (heavy clouds)

Stack Data													Did not stack

Problem Reports					no PRs

Ops Comments	none

TO Comments	Cloudy and radar. Closed at 04:10 UT for snowfall. Monitored AHU's from home.

RA Comments	Very cloudy at sunset (00:05 UT). Night for high pri sci-eng. Took L/V skyflats at sunset, but were forced to close due to radar and cloud activity during last VIR flat. Night called early (4:10 UT) when snow begins to fall.

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	skyflat	00:11	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:12	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:13	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:14	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:15	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:17	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:25	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:26	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:27	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:29	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:30	26			VIRUS	cal							Yes
0001	LFC Cal	03:05	106.5			HPF	cal							Yes
0002	LFC Cal	03:07	106.5			HPF	cal							Yes
0003	LFC Cal	03:09	106.5			HPF	cal							Yes
0004	LFC Cal	03:12	106.5			HPF	cal							Yes
0005	LFC Cal	03:14	106.5			HPF	cal							Yes
0006	LFC Cal	04:03	106.5			HPF	cal							Yes
0007	LFC Cal	04:06	106.5			HPF	cal							Yes
0008	LFC Cal	04:08	106.5			HPF	cal							Yes
0009	LFC Cal	04:10	106.5			HPF	cal							Yes
virus0000006_01	bias	04:11	0			VIRUS	cal							Yes
0010	LFC Cal	04:13	106.5			HPF	cal							Yes
virus0000007_01	Cd-A	04:13	15		ENG22-1-002	VIRUS	cal							Yes
virus0000008_01	Hg	04:21	15		ENG22-1-002	VIRUS	cal							Yes
0011	Dark	04:24	319.5			HPF	cal							Yes
0012	Quartz FCU	04:36	74.5			HPF	cal							Yes
0013	Quartz FCU	04:37	74.5			HPF	cal							Yes
0014	Quartz FCU	04:39	74.5			HPF	cal							Yes
0015	Quartz FCU	04:41	74.5			HPF	cal							Yes
0016	Quartz FCU	04:43	74.5			HPF	cal							Yes
0017	Quartz FCU	04:45	74.5			HPF	cal							Yes
0018	Quartz FCU	04:46	74.5			HPF	cal							Yes
0019	Alpha Bright Cal	04:49	85.2			HPF	cal							Yes
0020	Alpha Bright Cal	04:51	85.2			HPF	cal							Yes
0021	Alpha Bright Cal	04:53	85.2			HPF	cal							Yes
0022	Alpha Bright Cal	04:55	85.2			HPF	cal							Yes
0023	LFC FCU	04:58	106.5			HPF	cal							Yes
0024	LFC FCU	05:00	106.5			HPF	cal							Yes
0025	LFC FCU	05:02	106.5			HPF	cal							Yes
0026	LFC FCU	05:05	106.5			HPF	cal							Yes
0027	LFC FCU	05:07	106.5			HPF	cal							Yes
0028	LFC FCU	05:09	106.5			HPF	cal							Yes
0029	LFC Cal	05:13	106.5			HPF	cal							Yes
0030	LFC Cal	05:15	106.5			HPF	cal							Yes
0031	Etalon Cal	05:23	159.8			HPF	cal							Yes
0032	Etalon Cal	05:26	159.8			HPF	cal							Yes
0033	Etalon Cal	05:29	159.8			HPF	cal							Yes
0034	Etalon Cal	05:32	159.8			HPF	cal							Yes
0035	UNe Slave Cal	05:36	852			HPF	cal							Yes
0036	UNe Slave Cal	05:51	852			HPF	cal							Yes
0037	UNe Slave Cal	06:05	852			HPF	cal							Yes
0041	LFC Cal	21:35	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:54	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:55	20			VIRUS	cal							Yes
virus0009901_01	bias	21:56	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:57	15			LRS2	cal							Yes
lrs20009902_01	Cd-A_B	21:58	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:00	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:01	15			LRS2	cal							Yes
0042	Dark	22:06	319.5			HPF	cal							Yes
0043	Quartz FCU	22:13	74.5			HPF	cal							Yes
0044	Quartz FCU	22:15	74.5			HPF	cal							Yes
0045	Quartz FCU	22:16	74.5			HPF	cal							Yes
0046	Quartz FCU	22:18	74.5			HPF	cal							Yes
0047	Quartz FCU	22:20	74.5			HPF	cal							Yes
0048	Quartz FCU	22:22	74.5			HPF	cal							Yes
0049	Quartz FCU	22:24	74.5			HPF	cal							Yes
0050	Alpha Bright Cal	22:26	85.2			HPF	cal							Yes
0051	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0052	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0053	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0054	LFC FCU	22:35	106.5			HPF	cal							Yes
0055	LFC FCU	22:37	106.5			HPF	cal							Yes
0056	LFC Cal	22:40	106.5			HPF	cal							Yes
0057	LFC Cal	22:42	106.5			HPF	cal							Yes
0058	Etalon Cal	22:45	159.8			HPF	cal							Yes
0059	UNe Slave Cal	22:48	852			HPF	cal							Yes
lrs20000006_01	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000006_02	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000006_03	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000006_04	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000006_05	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000007_01	flat_ldls_long_B	22:54	15			LRS2	cal							Yes
lrs20000007_02	flat_ldls_long_B	22:56	15			LRS2	cal							Yes
lrs20000007_03	flat_ldls_long_B	22:57	15			LRS2	cal							Yes
lrs20000008_01	Cd-A_B	22:58	38			LRS2	cal							Yes
lrs20000008_02	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000008_03	Cd-A_B	23:01	38			LRS2	cal							Yes
0060	UNe Slave Cal	23:03	852			HPF	cal							Yes
lrs20000009_01	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000009_02	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000009_03	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000010_01	Hg_R	23:07	20			LRS2	cal							Yes
lrs20000010_02	Hg_R	23:08	20			LRS2	cal							Yes
lrs20000010_03	Hg_R	23:09	20			LRS2	cal							Yes
lrs20000011_01	Hg_B	23:10	15			LRS2	cal							Yes
lrs20000011_02	Hg_B	23:12	15			LRS2	cal							Yes
lrs20000011_03	Hg_B	23:13	15			LRS2	cal							Yes
0061	UNe Slave Cal	23:18	852			HPF	cal							Yes
virus0000009_01	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000009_02	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000009_03	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000010_01	Cd-A	23:24	15			VIRUS	cal							Yes
virus0000010_02	Cd-A	23:25	15			VIRUS	cal							Yes
virus0000010_03	Cd-A	23:26	15			VIRUS	cal							Yes
virus0000011_01	Hg	23:28	15			VIRUS	cal							Yes
virus0000011_02	Hg	23:29	15			VIRUS	cal							Yes
virus0000011_03	Hg	23:31	15			VIRUS	cal							Yes
lrs20000012_01	bias	23:32	0			LRS2	cal							Yes
virus0000012_01	bias	23:32	0			VIRUS	cal							Yes
lrs20000012_02	bias	23:33	0			LRS2	cal							Yes
virus0000012_02	bias	23:33	0			VIRUS	cal							Yes
lrs20000012_03	bias	23:34	0			LRS2	cal							Yes
virus0000012_03	bias	23:34	0			VIRUS	cal							Yes
lrs20000012_04	bias	23:35	0			LRS2	cal							Yes
lrs20000012_05	bias	23:35	0			LRS2	cal							Yes
virus0000012_04	bias	23:35	0			VIRUS	cal							Yes
virus0000012_05	bias	23:36	0			VIRUS	cal							Yes
lrs20000012_06	bias	23:36	0			LRS2	cal							Yes
virus0000012_06	bias	23:37	0			VIRUS	cal							Yes
lrs20000012_07	bias	23:37	0			LRS2	cal							Yes
virus0000012_07	bias	23:38	0			VIRUS	cal							Yes
lrs20000012_08	bias	23:38	0			LRS2	cal							Yes
virus0000012_08	bias	23:38	0			VIRUS	cal							Yes
lrs20000012_09	bias	23:39	0			LRS2	cal							Yes
virus0000012_09	bias	23:39	0			VIRUS	cal							Yes
lrs20000012_10	bias	23:40	0			LRS2	cal							Yes
virus0000012_10	bias	23:40	0			VIRUS	cal							Yes
lrs20000012_11	bias	23:41	0			LRS2	cal							Yes
virus0000012_11	bias	23:41	0			VIRUS	cal							Yes
lrs20000013_01	dark	23:42	360			LRS2	cal							Yes
virus0000013_01	dark	23:42	360			VIRUS	cal							Yes
lrs20000013_02	dark	23:49	360			LRS2	cal							Yes
virus0000013_02	dark	23:49	360			VIRUS	cal							Yes
lrs20000013_03	dark	23:55	360			LRS2	cal							Yes
virus0000013_03	dark	23:56	360			VIRUS	cal							Yes

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