HET Night Report Reader

Civil Date	Ephemerides
2021-05-11	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:49	02:39	03:12	10:32	11:05	11:56	12:31	01:57
Night Length	7:20		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Stephen Odewahn	Nathan McReynolds	-	-

Overlaps
TO Overlap	RA Overlap
-	Justen Pautzke

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:26	16.7	15.7	04:11	dew point	02:45
Total Time Open					2:45

Program	Night Priority	Science
03:12	Science
03:19	Idle due to weather (clouds, later high humidity and dew point)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:19	03:00	0.42	0.64	50	-2005	14.1	14.6	15.0	84	18	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
5826	02:13-02:13	00:00	External dew point reading 9C lower than expected

Ops Comments	none

TO Comments	switched to AHU 1 for dehumidification around 5:00am local time. may still have some dome shell condensation despite dehumidification being run.

RA Comments	Clear at sunset (01:47 UT). Night for high pri-sci and -eng. Obtained 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
lrs20000001_01	bias	00:00	0			LRS2	cal							Yes
virus0000001_01	bias	00:00	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:01	0			LRS2	cal							Yes
virus0000001_02	bias	00:01	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:01	0			LRS2	cal							Yes
virus0000001_03	bias	00:02	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:02	0			LRS2	cal							Yes
virus0000001_04	bias	00:03	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:03	0			LRS2	cal							Yes
virus0000001_05	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:04	0			LRS2	cal							Yes
virus0000001_06	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:05	0			LRS2	cal							Yes
virus0000001_07	bias	00:05	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:06	0			LRS2	cal							Yes
virus0000001_08	bias	00:06	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:07	0			LRS2	cal							Yes
virus0000001_09	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:08	0			LRS2	cal							Yes
virus0000001_10	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:08	0			LRS2	cal							Yes
virus0000001_11	bias	00:09	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:09	360			LRS2	cal							Yes
virus0000002_01	dark	00:10	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:16	360			LRS2	cal							Yes
virus0000002_02	dark	00:17	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:23	360			LRS2	cal							Yes
virus0000002_03	dark	00:23	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	01:54	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:55	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:56	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:58	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:59	22			LRS2	cal							Yes
lrs20000008_01	skyflat	02:00	30			LRS2	cal							Yes
virus0000003_01	skyflat	02:05	7			VIRUS	cal							Yes
virus0000004_01	skyflat	02:06	10			VIRUS	cal							Yes
virus0000005_01	skyflat	02:08	14			VIRUS	cal							Yes
virus0000006_01	skyflat	02:09	18			VIRUS	cal							Yes
virus0000007_01	skyflat	02:10	26			VIRUS	cal							Yes
virus0000008_01	skyflat	02:12	45			VIRUS	cal							Yes
lrs20000009_01	PG0823+546_056_W	03:06	90	6.5		LRS2	spec	2.24	1.73	22.53	0.56			Yes
0001	parallel	03:17	170.4	8.2	UT21-2-009	HPF	sci	2.23	1.43	20.80	0.67	77		Yes
virus0000009_01	parallel	03:25	600	6.0	HET21-2-100	VIRUS	sci	2.44		21.96	0.30		incoming clouds decrease transparency in after start of first dither	No
virus0000009_02	parallel	03:36	600	1.0	HET21-2-100	VIRUS	sci	2.58		22.03	0.39		clouds	No
virus0000009_03	parallel	03:47	600	1.0	HET21-2-100	VIRUS	sci	2.69		22.00	0.29		clouds	No
0002	HR4227_tell_std	04:09	117.2	12.0		HPF	telluric	2.89		20.41	0.22		difficult to center due to increasing clouds, low SNR	No
virus0000010_01	Cd-A	08:28	15		ENG21-2-002	VIRUS	cal							Yes
virus0000011_01	Hg	08:36	15		ENG21-2-002	VIRUS	cal							Yes
virus0000012_01	bias	10:01	0			VIRUS	cal							Yes
virus0000013_01	Cd-A	10:05	15		ENG21-2-002	VIRUS	cal							Yes
virus0000014_01	Hg	10:13	15		ENG21-2-002	VIRUS	cal							Yes
0003	Dark	10:16	319.5			HPF	cal							Yes
0004	Quartz FCU	10:28	74.5			HPF	cal							Yes
0005	Quartz FCU	10:30	74.5			HPF	cal							Yes
0006	Quartz FCU	10:31	74.5			HPF	cal							Yes
0007	Quartz FCU	10:33	74.5			HPF	cal							Yes
0008	Quartz FCU	10:35	74.5			HPF	cal							Yes
0009	Quartz FCU	10:37	74.5			HPF	cal							Yes
0010	Quartz FCU	10:38	74.5			HPF	cal							Yes
0011	Alpha Bright Cal	10:41	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	10:43	85.2			HPF	cal							Yes
0013	Alpha Bright Cal	10:45	85.2			HPF	cal							Yes
0014	Alpha Bright Cal	10:47	85.2			HPF	cal							Yes
0015	LFC FCU	10:49	106.5			HPF	cal							Yes
0016	LFC FCU	10:52	106.5			HPF	cal							Yes
0017	LFC FCU	10:54	106.5			HPF	cal							Yes
0018	LFC FCU	10:56	106.5			HPF	cal							Yes
0019	LFC FCU	10:59	106.5			HPF	cal							Yes
0020	LFC FCU	11:01	106.5			HPF	cal							Yes
0021	LFC Cal	11:04	106.5			HPF	cal							Yes
0022	LFC Cal	11:06	106.5			HPF	cal							Yes
0023	Etalon Cal	11:14	159.8			HPF	cal							Yes
0024	Etalon Cal	11:17	159.8			HPF	cal							Yes
0025	Etalon Cal	11:20	159.8			HPF	cal							Yes
0026	Etalon Cal	11:24	159.8			HPF	cal							Yes
0027	UNe Slave Cal	11:27	852			HPF	cal							Yes
0028	UNe Slave Cal	11:42	852			HPF	cal							Yes
0029	UNe Slave Cal	11:57	852			HPF	cal							Yes
virus0008100_01	flat_ldls_long	14:09	15			VIRUS	cal							Yes
virus0008101_01	bias	14:10	0			VIRUS	cal							Yes
virus0008101_02	bias	14:11	0			VIRUS	cal							Yes
0031	LFC Cal	21:51	106.5			HPF	cal							Yes
virus0009900_01	flat_ldls_long	21:53	15			VIRUS	cal							Yes
virus0009901_01	Cd-A	21:54	15			VIRUS	cal							Yes
virus0009902_01	Hg	21:55	15			VIRUS	cal							Yes
virus0009903_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009900_01	bias	21:59	0			LRS2	cal							Yes
lrs20009901_01	flat_Qth_R	22:00	15			LRS2	cal							Yes
lrs20009902_01	FeAr_R	22:02	15			LRS2	cal							Yes
0032	Dark	22:28	319.5			HPF	cal							Yes
0033	Quartz FCU	22:35	74.5			HPF	cal							Yes
0034	Quartz FCU	22:37	74.5			HPF	cal							Yes
0035	Quartz FCU	22:38	74.5			HPF	cal							Yes
0036	Quartz FCU	22:40	74.5			HPF	cal							Yes
0037	Quartz FCU	22:42	74.5			HPF	cal							Yes
0038	Quartz FCU	22:44	74.5			HPF	cal							Yes
0039	Quartz FCU	22:45	74.5			HPF	cal							Yes
0040	Alpha Bright Cal	22:48	85.2			HPF	cal							Yes
0041	Alpha Bright Cal	22:50	85.2			HPF	cal							Yes
0042	Alpha Bright Cal	22:52	85.2			HPF	cal							Yes
0043	Alpha Bright Cal	22:54	85.2			HPF	cal							Yes
0044	LFC FCU	22:56	106.5			HPF	cal							Yes
0045	LFC FCU	22:59	106.5			HPF	cal							Yes
0046	LFC Cal	23:02	106.5			HPF	cal							Yes
0047	LFC Cal	23:04	106.5			HPF	cal							Yes
0048	Etalon Cal	23:06	159.8			HPF	cal							Yes
0049	UNe Slave Cal	23:10	852			HPF	cal							Yes
lrs20000018_01	flat_Qth_R	23:16	15			LRS2	cal							Yes
lrs20000018_02	flat_Qth_R	23:17	15			LRS2	cal							Yes
lrs20000018_03	flat_Qth_R	23:19	15			LRS2	cal							Yes
lrs20000018_04	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000018_05	flat_Qth_R	23:21	15			LRS2	cal							Yes
lrs20000019_01	flat_ldls_long_B	23:22	15			LRS2	cal							Yes
lrs20000019_02	flat_ldls_long_B	23:24	15			LRS2	cal							Yes
0050	UNe Slave Cal	23:25	852			HPF	cal							Yes
lrs20000019_03	flat_ldls_long_B	23:25	15			LRS2	cal							Yes
lrs20000020_01	Cd-A_B	23:26	38			LRS2	cal							Yes
lrs20000020_02	Cd-A_B	23:28	38			LRS2	cal							Yes
lrs20000020_03	Cd-A_B	23:29	38			LRS2	cal							Yes
lrs20000021_01	FeAr_R	23:31	15			LRS2	cal							Yes
lrs20000021_02	FeAr_R	23:32	15			LRS2	cal							Yes
lrs20000021_03	FeAr_R	23:33	15			LRS2	cal							Yes
lrs20000022_01	Hg_R	23:35	20			LRS2	cal							Yes
lrs20000022_02	Hg_R	23:36	20			LRS2	cal							Yes
lrs20000022_03	Hg_R	23:37	20			LRS2	cal							Yes
lrs20000023_01	Hg_B	23:38	15			LRS2	cal							Yes
0051	UNe Slave Cal	23:40	852			HPF	cal							Yes
lrs20000023_02	Hg_B	23:40	15			LRS2	cal							Yes
lrs20000023_03	Hg_B	23:41	15			LRS2	cal							Yes
virus0000018_01	flat_ldls_long	23:48	15			VIRUS	cal							Yes
virus0000018_02	flat_ldls_long	23:49	15			VIRUS	cal							Yes
virus0000018_03	flat_ldls_long	23:50	15			VIRUS	cal							Yes
virus0000019_01	Cd-A	23:52	15			VIRUS	cal							Yes
virus0000019_02	Cd-A	23:53	15			VIRUS	cal							Yes
virus0000019_03	Cd-A	23:54	15			VIRUS	cal							Yes
virus0000020_01	Hg	23:56	15			VIRUS	cal							Yes
virus0000020_02	Hg	23:57	15			VIRUS	cal							Yes
virus0000020_03	Hg	23:58	15			VIRUS	cal							Yes

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