HET Night Report Reader

Civil Date	Ephemerides
2021-05-21	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:55	02:47	03:21	10:24	10:58	11:50	-	09:32
Night Length	7:03		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:55	23.7	21.9	02:18	clouds	00:23
04:25	20.3	20.1	10:34	twilight	06:09
Total Time Open					6:32

Program	Night Priority	Science
03:21	Idle due to weather (heavy clouds)
05:21	Science
05:30	Idle due to weather (clouds)
05:49	Science
06:00	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
04:26	04:56	0.38	0.58	45	-3331	19.9	20.0	20.1	109	9	First of Night
07:56	08:28	0.41	0.62	35	-1826	16.7	17.0	17.3	170	9	Stack/Re-stack
10:22	10:33	0.52	0.73	75	-1752	15.8	16.4	16.5	180	22	Post-Observing

Problem Reports					no PRs

Ops Comments	none

TO Comments	Mostly cloudy.

RA Comments	Very cloudy at sunset (01:55 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
virus0000029_01	Cd-A	00:00	15			VIRUS	cal							Yes
virus0000029_02	Cd-A	00:01	15			VIRUS	cal							Yes
virus0000029_03	Cd-A	00:03	15			VIRUS	cal							Yes
virus0000030_01	Hg	00:04	15			VIRUS	cal							Yes
virus0000030_02	Hg	00:05	15			VIRUS	cal							Yes
virus0000030_03	Hg	00:07	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:08	0			LRS2	cal							Yes
virus0000001_01	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:09	0			LRS2	cal							Yes
virus0000001_02	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:10	0			LRS2	cal							Yes
virus0000001_03	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:11	0			LRS2	cal							Yes
virus0000001_04	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:11	0			LRS2	cal							Yes
virus0000001_05	bias	00:12	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:12	0			LRS2	cal							Yes
virus0000001_06	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:13	0			LRS2	cal							Yes
virus0000001_07	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:14	0			LRS2	cal							Yes
virus0000001_08	bias	00:14	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:15	0			LRS2	cal							Yes
virus0000001_09	bias	00:15	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:16	0			LRS2	cal							Yes
virus0000001_10	bias	00:16	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:17	0			LRS2	cal							Yes
virus0000001_11	bias	00:17	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:17	360			LRS2	cal							Yes
virus0000002_01	dark	00:18	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:24	360			LRS2	cal							Yes
virus0000002_02	dark	00:25	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:31	360			LRS2	cal							Yes
virus0000002_03	dark	00:31	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	01:57	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:58	10			LRS2	cal							Yes
lrs20000005_01	skyflat	02:00	13			LRS2	cal							Yes
lrs20000006_01	skyflat	02:01	16			LRS2	cal							Yes
lrs20000007_01	skyflat	02:02	22			LRS2	cal							Yes
lrs20000008_01	skyflat	02:03	30			LRS2	cal							Yes
virus0000003_01	skyflat	02:07	7			VIRUS	cal							Yes
virus0000004_01	skyflat	02:08	10			VIRUS	cal							Yes
virus0000005_01	skyflat	02:09	14			VIRUS	cal							Yes
virus0000006_01	skyflat	02:11	18			VIRUS	cal							Yes
virus0000007_01	skyflat	02:12	26			VIRUS	cal							Yes
virus0000008_01	skyflat	02:14	45			VIRUS	cal							Yes
virus0000009_01	Cd-A	02:25	15		ENG21-2-002	VIRUS	cal							Yes
virus0000010_01	Hg	02:33	15		ENG21-2-002	VIRUS	cal							Yes
0001	LFC Cal	02:35	106.5			HPF	cal							Yes
0002	LFC Cal	02:37	106.5			HPF	cal							Yes
0003	LFC Cal	02:40	106.5			HPF	cal							Yes
0004	LFC Cal	02:48	106.5			HPF	cal							Yes
0005	LFC Cal	02:50	106.5			HPF	cal							Yes
0006	LFC Cal	02:53	106.5			HPF	cal							Yes
0007	LFC Cal	03:45	106.5			HPF	cal							Yes
0008	LFC Cal	03:48	106.5			HPF	cal							Yes
0009	LFC Cal	03:50	106.5			HPF	cal							Yes
0010	LFC Cal	03:52	106.5			HPF	cal							Yes
0011	LFC Cal	03:55	106.5			HPF	cal							Yes
0012	LFC Cal	04:50	106.5			HPF	cal							Yes
0013	LFC Cal	04:52	106.5			HPF	cal							Yes
0014	LFC Cal	04:55	106.5			HPF	cal							Yes
lrs20000009_01	GRW+705824_056_E	05:27	180	6.0		LRS2	spec	1.57		19.01	0.53		lost guide star to clouds occasionally	Yes
virus0000011_01	parallel	05:53	360			VIRUS	spec							Yes
lrs20000010_01	HZ21_066_W	05:54	360	5.0		LRS2	spec	2.07	1.21	18.23	0.92		variable clouds, transp occasionally below 30%	Yes
0015	LFC Cal	09:03	106.5			HPF	cal							Yes
0016	LFC Cal	09:06	106.5			HPF	cal							Yes
0017	LFC Cal	09:08	106.5			HPF	cal							Yes
0018	parallel	09:37	969.1	6.8	PSU21-2-010	HPF	sci	1.75		20.30	0.09	80	clouds move in during first exposure and greatly reduce SNR	No
virus0000012_01	parallel	09:37	2872.5			VIRUS	sci							Yes
0019	parallel	09:54	969.1	0.8	PSU21-2-010	HPF	sci	1.70		20.33	0.03	37	clouds	No
0020	LFC Cal	10:11	106.5			HPF	cal							Yes
virus0000013_01	bias	10:24	0			VIRUS	cal							Yes
virus0000014_01	Cd-A	10:28	15		ENG21-2-002	VIRUS	cal							Yes
virus0000015_01	Hg	10:36	15		ENG21-2-002	VIRUS	cal							Yes
0021	Dark	10:42	319.5			HPF	cal							Yes
0022	Quartz FCU	10:53	74.5			HPF	cal							Yes
0023	Quartz FCU	10:55	74.5			HPF	cal							Yes
0024	Quartz FCU	10:57	74.5			HPF	cal							Yes
0025	Quartz FCU	10:58	74.5			HPF	cal							Yes
0026	Quartz FCU	11:00	74.5			HPF	cal							Yes
0027	Quartz FCU	11:02	74.5			HPF	cal							Yes
0028	Quartz FCU	11:04	74.5			HPF	cal							Yes
0029	Alpha Bright Cal	11:06	85.2			HPF	cal							Yes
0030	Alpha Bright Cal	11:08	85.2			HPF	cal							Yes
0031	Alpha Bright Cal	11:10	85.2			HPF	cal							Yes
0032	Alpha Bright Cal	11:12	85.2			HPF	cal							Yes
0033	LFC FCU	11:15	106.5			HPF	cal							Yes
0034	LFC FCU	11:17	106.5			HPF	cal							Yes
0035	LFC FCU	11:19	106.5			HPF	cal							Yes
0036	LFC FCU	11:22	106.5			HPF	cal							Yes
0037	LFC FCU	11:24	106.5			HPF	cal							Yes
0038	LFC FCU	11:26	106.5			HPF	cal							Yes
0039	LFC Cal	11:29	106.5			HPF	cal							Yes
0040	LFC Cal	11:32	106.5			HPF	cal							Yes
0041	Etalon Cal	11:39	159.8			HPF	cal							Yes
0042	Etalon Cal	11:42	159.8			HPF	cal							Yes
0043	Etalon Cal	11:46	159.8			HPF	cal							Yes
0044	Etalon Cal	11:49	159.8			HPF	cal							Yes
0045	UNe Slave Cal	11:52	852			HPF	cal							Yes
0046	UNe Slave Cal	12:07	852			HPF	cal							Yes
0047	UNe Slave Cal	12:22	852			HPF	cal							Yes
virus0009900_01	flat_ldls_long	21:42	15			VIRUS	cal							Yes
virus0009901_01	Cd-A	21:44	15			VIRUS	cal							Yes
virus0009902_01	Hg	21:45	15			VIRUS	cal							Yes
virus0009903_01	bias	21:46	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
0062	LFC Cal	22:07	106.5			HPF	cal							Yes
0063	Dark	22:35	319.5			HPF	cal							Yes
0064	Quartz FCU	22:42	74.5			HPF	cal							Yes
0065	Quartz FCU	22:44	74.5			HPF	cal							Yes
0066	Quartz FCU	22:46	74.5			HPF	cal							Yes
0067	Quartz FCU	22:47	74.5			HPF	cal							Yes
0068	Quartz FCU	22:49	74.5			HPF	cal							Yes
0069	Quartz FCU	22:51	74.5			HPF	cal							Yes
0070	Quartz FCU	22:53	74.5			HPF	cal							Yes
0071	Alpha Bright Cal	22:55	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	22:57	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	22:59	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	23:01	85.2			HPF	cal							Yes
0075	LFC FCU	23:04	106.5			HPF	cal							Yes
0076	LFC FCU	23:06	106.5			HPF	cal							Yes
0077	LFC Cal	23:09	106.5			HPF	cal							Yes
0078	LFC Cal	23:11	106.5			HPF	cal							Yes
0079	Etalon Cal	23:14	159.8			HPF	cal							Yes
0080	UNe Slave Cal	23:17	852			HPF	cal							Yes
lrs20000018_01	flat_Qth_R	23:24	15			LRS2	cal							Yes
lrs20000018_02	flat_Qth_R	23:25	15			LRS2	cal							Yes
lrs20000018_03	flat_Qth_R	23:27	15			LRS2	cal							Yes
lrs20000018_04	flat_Qth_R	23:28	15			LRS2	cal							Yes
lrs20000018_05	flat_Qth_R	23:29	15			LRS2	cal							Yes
lrs20000019_01	flat_ldls_long_B	23:30	15			LRS2	cal							Yes
lrs20000019_02	flat_ldls_long_B	23:32	15			LRS2	cal							Yes
0081	UNe Slave Cal	23:32	852			HPF	cal							Yes
lrs20000019_03	flat_ldls_long_B	23:33	15			LRS2	cal							Yes
lrs20000020_01	Cd-A_B	23:34	38			LRS2	cal							Yes
lrs20000020_02	Cd-A_B	23:36	38			LRS2	cal							Yes
lrs20000020_03	Cd-A_B	23:37	38			LRS2	cal							Yes
lrs20000021_01	FeAr_R	23:39	15			LRS2	cal							Yes
lrs20000021_02	FeAr_R	23:40	15			LRS2	cal							Yes
lrs20000021_03	FeAr_R	23:41	15			LRS2	cal							Yes
lrs20000022_01	Hg_R	23:43	20			LRS2	cal							Yes
lrs20000022_02	Hg_R	23:44	20			LRS2	cal							Yes
lrs20000022_03	Hg_R	23:45	20			LRS2	cal							Yes
0082	UNe Slave Cal	23:47	852			HPF	cal							Yes
lrs20000023_01	Hg_B	23:47	15			LRS2	cal							Yes
lrs20000023_02	Hg_B	23:48	15			LRS2	cal							Yes
lrs20000023_03	Hg_B	23:49	15			LRS2	cal							Yes
virus0000028_01	flat_ldls_long	23:56	15			VIRUS	cal							Yes
virus0000028_02	flat_ldls_long	23:57	15			VIRUS	cal							Yes
virus0000028_03	flat_ldls_long	23:58	15			VIRUS	cal							Yes

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