HET Night Report Reader

Civil Date	Ephemerides
2021-08-13	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:47	02:35	03:07	10:55	11:26	12:15	-	05:15
Night Length	7:48		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Stephen Odewahn	Amy Westfall	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log							Did not open

Program	Night Priority	Science
03:07	Idle due to weather (heavy clouds, occasional rain)

Stack Data													Did not stack

Problem Reports					no PRs

Ops Comments	none

TO Comments	Did not open. Radar signature in county and then fog. Dehumidification started at 10:30 UT/5:30AM CDT. Switched to AHU 2 at 12:30 UT/7:30AM CDT.

RA Comments	Clouds and thunder at sunset (01:47 UT). Night for high pri sci-eng. Unable to take L/V skyflats at sunset.

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000008_03	dark	00:03	360			LRS2	cal							Yes
virus0000009_03	dark	00:03	360			VIRUS	cal							Yes
virus0000001_01	bias	10:13	0			VIRUS	cal							Yes
virus0000002_01	Cd-A	10:16	15		ENG21-3-002	VIRUS	cal							Yes
virus0000003_01	Hg	10:24	15		ENG21-3-002	VIRUS	cal							Yes
0001	Dark	10:27	319.5			HPF	cal							Yes
0002	Quartz FCU	10:39	74.5			HPF	cal							Yes
0003	Quartz FCU	10:40	74.5			HPF	cal							Yes
0004	Quartz FCU	10:42	74.5			HPF	cal							Yes
0005	Quartz FCU	10:44	74.5			HPF	cal							Yes
0006	Quartz FCU	10:46	74.5			HPF	cal							Yes
0007	Quartz FCU	10:47	74.5			HPF	cal							Yes
0008	Quartz FCU	10:49	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	10:52	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	10:53	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	10:55	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	10:57	85.2			HPF	cal							Yes
0013	LFC FCU	11:00	106.5			HPF	cal							Yes
0014	LFC FCU	11:03	106.5			HPF	cal							Yes
0015	LFC FCU	11:05	106.5			HPF	cal							Yes
0016	LFC FCU	11:07	106.5			HPF	cal							Yes
0017	LFC FCU	11:09	106.5			HPF	cal							Yes
0018	LFC FCU	11:12	106.5			HPF	cal							Yes
0019	LFC Cal	11:15	106.5			HPF	cal							Yes
0020	LFC Cal	11:17	106.5			HPF	cal							Yes
0021	Etalon Cal	11:25	159.8			HPF	cal							Yes
0022	Etalon Cal	11:28	159.8			HPF	cal							Yes
0023	Etalon Cal	11:31	159.8			HPF	cal							Yes
0024	Etalon Cal	11:34	159.8			HPF	cal							Yes
0025	UNe Slave Cal	11:38	852			HPF	cal							Yes
0026	UNe Slave Cal	11:53	852			HPF	cal							Yes
0027	UNe Slave Cal	12:07	852			HPF	cal							Yes
virus0009900_01	flat_ldls_long	21:44	15			VIRUS	cal							Yes
virus0009901_01	Cd-A	21:45	15			VIRUS	cal							Yes
virus0009902_01	Hg	21:47	15			VIRUS	cal							Yes
virus0009903_01	bias	21:48	0			VIRUS	cal							Yes
lrs20009900_01	bias	21:50	0			LRS2	cal							Yes
lrs20009901_01	flat_Qth_R	21:51	15			LRS2	cal							Yes
lrs20009902_01	FeAr_R	21:53	15			LRS2	cal							Yes
0038	LFC Cal	22:06	106.5			HPF	cal							Yes
0039	Dark	22:13	319.5			HPF	cal							Yes
0040	Quartz FCU	22:19	74.5			HPF	cal							Yes
0041	Quartz FCU	22:21	74.5			HPF	cal							Yes
0042	Quartz FCU	22:23	74.5			HPF	cal							Yes
0043	Quartz FCU	22:25	74.5			HPF	cal							Yes
0044	Quartz FCU	22:26	74.5			HPF	cal							Yes
0045	Quartz FCU	22:28	74.5			HPF	cal							Yes
0046	Quartz FCU	22:30	74.5			HPF	cal							Yes
0047	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0048	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0049	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0050	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0051	LFC FCU	22:41	106.5			HPF	cal							Yes
0052	LFC FCU	22:43	106.5			HPF	cal							Yes
0053	LFC Cal	22:46	106.5			HPF	cal							Yes
0054	LFC Cal	22:48	106.5			HPF	cal							Yes
0055	Etalon Cal	22:51	159.8			HPF	cal							Yes
0056	UNe Slave Cal	22:55	852			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	23:00	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	23:02	15			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	23:04	15			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	23:05	15			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	23:08	38			LRS2	cal							Yes
0057	UNe Slave Cal	23:09	852			HPF	cal							Yes
lrs20000003_03	Cd-A_B	23:09	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	23:15	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	23:16	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	23:17	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	23:19	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	23:21	15			LRS2	cal							Yes
0058	UNe Slave Cal	23:24	852			HPF	cal							Yes
virus0000005_01	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000005_02	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000005_03	flat_ldls_long	23:30	15			VIRUS	cal							Yes
virus0000006_01	Cd-A	23:32	15			VIRUS	cal							Yes
virus0000006_02	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000006_03	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000007_01	Hg	23:36	15			VIRUS	cal							Yes
virus0000007_02	Hg	23:37	15			VIRUS	cal							Yes
virus0000007_03	Hg	23:39	15			VIRUS	cal							Yes
lrs20000007_01	bias	23:40	0			LRS2	cal							Yes
virus0000008_01	bias	23:40	0			VIRUS	cal							Yes
lrs20000007_02	bias	23:41	0			LRS2	cal							Yes
virus0000008_02	bias	23:41	0			VIRUS	cal							Yes
lrs20000007_03	bias	23:41	0			LRS2	cal							Yes
virus0000008_03	bias	23:42	0			VIRUS	cal							Yes
lrs20000007_04	bias	23:42	0			LRS2	cal							Yes
virus0000008_04	bias	23:43	0			VIRUS	cal							Yes
lrs20000007_05	bias	23:43	0			LRS2	cal							Yes
virus0000008_05	bias	23:44	0			VIRUS	cal							Yes
lrs20000007_06	bias	23:44	0			LRS2	cal							Yes
virus0000008_06	bias	23:44	0			VIRUS	cal							Yes
lrs20000007_07	bias	23:45	0			LRS2	cal							Yes
virus0000008_07	bias	23:45	0			VIRUS	cal							Yes
lrs20000007_08	bias	23:46	0			LRS2	cal							Yes
virus0000008_08	bias	23:46	0			VIRUS	cal							Yes
lrs20000007_09	bias	23:47	0			LRS2	cal							Yes
virus0000008_09	bias	23:47	0			VIRUS	cal							Yes
lrs20000007_10	bias	23:48	0			LRS2	cal							Yes
virus0000008_10	bias	23:48	0			VIRUS	cal							Yes
lrs20000007_11	bias	23:48	0			LRS2	cal							Yes
virus0000008_11	bias	23:49	0			VIRUS	cal							Yes
lrs20000008_01	dark	23:49	360			LRS2	cal							Yes
virus0000009_01	dark	23:50	360			VIRUS	cal							Yes
lrs20000008_02	dark	23:56	360			LRS2	cal							Yes
virus0000009_02	dark	23:57	360			VIRUS	cal							Yes

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