HET Night Report Reader

Civil Date	Ephemerides
2021-10-20	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:26	01:11	01:39	11:42	12:10	12:56	00:31	-
Night Length	10:03		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	Sergey Rostopchin

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:25	18.5	17.1	12:17	twilight	11:52
Total Time Open					11:52

Program	Night Priority	Science
01:39	Science
02:55	Idle due to weather (heavy cirrus from southwest)
04:57	Engineering (hpf)
05:36	Idle due to weather (heavy clouds return)
06:18	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:51	01:28	0.36	0.54	60	+463	18.0	17.9	17.7	57	13	First of Night

Problem Reports					no PRs

Ops Comments	none

TO Comments	none

RA Comments	Partly cloudy at sunset (00:26 UT). Night for high pri sci-eng. Took 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
virus0000036_03	Cd-A	00:01	15			VIRUS	cal							Yes
virus0000037_01	Hg	00:02	15			VIRUS	cal							Yes
virus0000037_02	Hg	00:04	15			VIRUS	cal							Yes
virus0000037_03	Hg	00:05	15			VIRUS	cal							Yes
lrs20000001_01	skyflat	00:30	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:31	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:32	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:34	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:35	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:36	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:40	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:41	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:42	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:44	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:45	26			VIRUS	cal							Yes
lrs20000007_01	WD2341+322_056_E	01:31	180	3.0		LRS2	spec	1.60	1.10	18.36	0.62			Yes
lrs20000008_01	WD2341+322_066_E	01:37	180	3.0		LRS2	spec	1.45	1.04	18.18	0.90			Yes
0001	HR8967_tell_std	01:44	117.2	4.0		HPF	telluric	1.38	1.09	18.52	0.85			Yes
0002	LFC Cal	01:51	106.5			HPF	cal							Yes
virus0000006_01	parallel	01:51	1800			VIRUS	sci							Yes
lrs20000009_01	parallel	01:51	1800	5.0	UT21-3-002	LRS2-B	sci	1.52	1.05	17.98	0.78			Yes
0003	LFC Cal	01:53	106.5			HPF	cal							Yes
0004	LFC Cal	01:56	106.5			HPF	cal							Yes
0005	LFC Cal	02:23	106.5			HPF	cal							Yes
0006	parallel	02:30	713.6	9.1	UT21-3-005	HPF	sci	1.37	0.96	18.93		144		P4
virus0000007_01	parallel	02:30	2137.5			VIRUS	sci							Yes
0007	parallel	02:43	713.6	1.1	UT21-3-005	HPF	sci	1.46	1.00	18.68		138		P4
0008	LFC Cal	02:56	106.5			HPF	cal							Yes
0009	LFC Cal	02:59	106.5			HPF	cal							Yes
0010	parallel	03:02	308.9	6.9	UT21-3-005	HPF	sci	1.37	0.96	18.62	0.66	419	star lost to clouds midway through track, never recovered	No
virus0000008_01	parallel	03:02	5257.5			VIRUS	sci							Yes
0011	parallel	03:07	308.9	-0.1	UT21-3-005	HPF	sci	1.17	0.91	18.07	0.56	420		No
0012	parallel	03:13	308.9	0.9	UT21-3-005	HPF	sci	1.26	0.78	18.19	0.63	468		No
0013	parallel	03:19	308.9	0.9	UT21-3-005	HPF	sci	1.22	0.98	17.75	0.53	430		No
0014	parallel	03:24	308.9	0.9	UT21-3-005	HPF	sci	1.48	0.93	17.21	0.35	231	cirrus clouds over much of sky	No
0015	parallel	03:30	308.9	-0.1	UT21-3-005	HPF	sci	1.74	0.93	16.89	0.23	242	cirrus clouds over much of sky	No
0016	parallel	03:36	308.9	0.9	UT21-3-005	HPF	sci	1.85	0.97	17.36	0.40	298	cirrus clouds over much of sky	No
0017	parallel	03:42	308.9	0.9	UT21-3-005	HPF	sci	1.90	1.02			23	cirrus clouds over much of sky, lost guide star	No
0018	parallel	03:47	308.9	-0.1	UT21-3-005	HPF	sci	1.90	0.99	17.11	0.22	70	cirrus clouds over much of sky, lost guide star	No
0019	parallel	03:53	308.9	0.9	UT21-3-005	HPF	sci	2.48	0.97	17.11	0.25	7		No
0020	parallel	03:59	308.9	0.9	UT21-3-005	HPF	sci	2.48				6		No
0021	LFC Cal	04:05	106.5			HPF	cal							Yes
0022	Teegarden	05:03	969.1	6.8	ENG21-3-003	HPF	eng	1.36		15.11	0.57	197		Yes
virus0000009_01	parallel	05:03	2872.5			VIRUS	eng							Yes
0023	Teegarden	05:20	969.1	-0.2	ENG21-3-003	HPF	eng	1.39		15.63	0.74	271		Yes
0024	LFC Cal	05:37	106.5			HPF	cal							Yes
0025	parallel	05:42	969.1	5.8	UT21-3-004	HPF	sci	1.80		17.23	0.50	47	stopped by heavy clouds just after start of integration	No
virus0000010_01	parallel	05:42	2872.5			VIRUS	sci							Yes
0026	LFC Cal	06:20	106.5			HPF	cal							Yes
0027	parallel	06:22	617.7	4.7	UT21-3-005	HPF	sci	1.46	0.62	16.43	0.28	107		Yes
virus0000011_01	parallel	06:22	5557.5			VIRUS	sci							Yes
0028	parallel	06:33	617.7	-0.3	UT21-3-005	HPF	sci	1.56	0.79	18.00	0.72	140		Yes
0029	parallel	06:44	617.7	0.7	UT21-3-005	HPF	sci	1.45	0.75	17.76	0.73	154		Yes
0030	parallel	06:55	617.7	0.7	UT21-3-005	HPF	sci	1.46	0.72	18.10	0.81	150		Yes
0031	parallel	07:06	617.7	0.7	UT21-3-005	HPF	sci	1.40	0.78	18.11	0.88	141		Yes
0032	parallel	07:17	617.7	0.7	UT21-3-005	HPF	sci	1.27	0.70	18.03	0.97	124		Yes
0033	LFC Cal	07:28	106.5			HPF	cal							Yes
0034	LFC Cal	07:31	106.5			HPF	cal							Yes
0035	parallel	07:34	617.7	6.7	UT21-3-014	HPF	sci	1.49	0.79	18.32	0.90	73		Yes
virus0000012_01	parallel	07:34	2767.5			VIRUS	sci							Yes
0036	parallel	07:45	617.7	0.7	UT21-3-014	HPF	sci	1.34	0.59	18.27	0.89	78		Yes
0037	parallel	07:56	617.7	0.7	UT21-3-014	HPF	sci	1.34	0.72	18.42	0.97	69		Yes
0038	LFC Cal	08:07	106.5			HPF	cal							Yes
virus0000013_01	parallel	08:11	2872.5			VIRUS	sci							Yes
0039	parallel	08:12	969.1	5.8	UT21-3-010	HPF	sci	1.46	0.77	18.17	0.83	498		P4
0040	parallel	08:28	969.1	1.8	UT21-3-010	HPF	sci	1.47	0.99	18.48	0.95	530		P4
0041	LFC Cal	08:46	106.5			HPF	cal							Yes
0042	parallel	08:55	969.1	9.8	UT21-3-010	HPF	sci	1.38	0.77	18.48	0.88	69		P4
virus0000014_01	parallel	08:55	2872.5			VIRUS	sci							Yes
0043	parallel	09:12	969.1	-0.2	UT21-3-010	HPF	sci	1.44	0.87	18.46	0.85	68		P4
0044	LFC Cal	09:29	106.5			HPF	cal							Yes
0045	parallel	09:33	969.1	4.8	UT21-3-004	HPF	sci	1.52	0.81	18.49	0.87	56		Yes
virus0000015_01	parallel	09:33	2872.5			VIRUS	sci							Yes
0046	parallel	09:50	969.1	0.8	UT21-3-004	HPF	sci	1.50	0.66	18.23	0.80	57		Yes
virus0000016_01	parallel	10:11	2872.5			VIRUS	sci							Yes
0047	parallel	10:12	969.1	5.8	UT21-3-010	HPF	sci	1.36	0.87	19.00	0.77	206		Yes
0048	parallel	10:28	969.1	0.8	UT21-3-010	HPF	sci	1.54	0.75	17.63	0.41	171		Yes
0049	LFC Cal	10:46	106.5			HPF	cal							Yes
0050	LFC Cal	10:49	106.5			HPF	cal							Yes
virus0000017_01	parallel	10:51	2767.5			VIRUS	sci							Yes
0051	parallel	10:52	617.7	6.7	UT21-3-005	HPF	sci	1.59	0.75	18.19	0.47	116		Yes
0052	parallel	11:03	617.7	0.7	UT21-3-005	HPF	sci	1.64	0.75	19.07	0.78	136		Yes
0053	parallel	11:13	617.7	0.7	UT21-3-005	HPF	sci	1.51	0.79	19.14	0.86	124		Yes
0054	LFC Cal	11:25	106.5			HPF	cal							Yes
0055	HR2490_tell_std	11:30	117.2	6.0		HPF	telluric	1.70	0.82	19.07	0.87			Yes
0056	LFC Cal	11:33	106.5			HPF	cal							Yes
0057	parallel	11:39	543.1	6.9	UT21-3-005	HPF	sci	1.50	0.84	18.18	1.05	153		Yes
virus0000018_01	parallel	11:39	3247.5			VIRUS	sci							Yes
0058	parallel	11:49	543.1	0.9	UT21-3-005	HPF	sci	1.54	0.76	18.19	1.07	160		Yes
0059	parallel	11:58	543.1	-0.1	UT21-3-005	HPF	sci	1.56	0.69	18.12	1.02	154		Yes
0060	parallel	12:08	543.1	0.9	UT21-3-005	HPF	sci	1.57	0.72	17.61	1.01	134		Yes
0061	LFC Cal	12:18	106.5			HPF	cal							Yes
virus0000019_01	bias	12:21	0			VIRUS	cal							Yes
virus0000020_01	Cd-A	12:23	15		ENG21-3-002	VIRUS	cal							Yes
virus0000021_01	Hg	12:32	15		ENG21-3-002	VIRUS	cal							Yes
0062	Dark	12:34	319.5			HPF	cal							Yes
0063	Quartz FCU	12:46	74.5			HPF	cal							Yes
0064	Quartz FCU	12:48	74.5			HPF	cal							Yes
0065	Quartz FCU	12:49	74.5			HPF	cal							Yes
0066	Quartz FCU	12:51	74.5			HPF	cal							Yes
0067	Quartz FCU	12:53	74.5			HPF	cal							Yes
0068	Quartz FCU	12:55	74.5			HPF	cal							Yes
0069	Quartz FCU	12:57	74.5			HPF	cal							Yes
0070	Alpha Bright Cal	12:59	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	13:01	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	13:03	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	13:05	85.2			HPF	cal							Yes
0074	LFC FCU	13:07	106.5			HPF	cal							Yes
0075	LFC FCU	13:10	106.5			HPF	cal							Yes
0076	LFC FCU	13:12	106.5			HPF	cal							Yes
0077	LFC FCU	13:14	106.5			HPF	cal							Yes
0078	LFC FCU	13:17	106.5			HPF	cal							Yes
0079	LFC FCU	13:19	106.5			HPF	cal							Yes
0080	LFC Cal	13:22	106.5			HPF	cal							Yes
0081	LFC Cal	13:24	106.5			HPF	cal							Yes
0082	Etalon Cal	13:32	159.8			HPF	cal							Yes
0083	Etalon Cal	13:35	159.8			HPF	cal							Yes
0084	Etalon Cal	13:38	159.8			HPF	cal							Yes
0085	Etalon Cal	13:41	159.8			HPF	cal							Yes
0086	UNe Slave Cal	13:45	852			HPF	cal							Yes
0087	UNe Slave Cal	14:00	852			HPF	cal							Yes
0088	UNe Slave Cal	14:15	852			HPF	cal							Yes
0080	LFC Cal	21:49	106.5			HPF	cal							Yes
0081	LFC Cal	21:53	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:56	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009901_01	Cd-A_B	22:00	38			LRS2	cal							Yes
lrs20009902_01	FeAr_R	22:01	15			LRS2	cal							Yes
lrs20009903_01	Hg_B	22:03	15			LRS2	cal							Yes
0082	Dark	22:10	319.5			HPF	cal							Yes
0083	Quartz FCU	22:17	74.5			HPF	cal							Yes
0084	Quartz FCU	22:18	74.5			HPF	cal							Yes
0085	Quartz FCU	22:20	74.5			HPF	cal							Yes
0086	Quartz FCU	22:22	74.5			HPF	cal							Yes
0087	Quartz FCU	22:24	74.5			HPF	cal							Yes
0088	Quartz FCU	22:25	74.5			HPF	cal							Yes
0089	Quartz FCU	22:27	74.5			HPF	cal							Yes
0090	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0091	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0092	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0093	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0094	LFC FCU	22:38	106.5			HPF	cal							Yes
0095	LFC FCU	22:40	106.5			HPF	cal							Yes
0096	LFC Cal	22:43	106.5			HPF	cal							Yes
0097	LFC Cal	22:46	106.5			HPF	cal							Yes
0098	Etalon Cal	22:48	159.8			HPF	cal							Yes
0099	UNe Slave Cal	22:52	852			HPF	cal							Yes
lrs20000012_01	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000012_02	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000012_03	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000012_04	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000012_05	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000013_01	flat_ldls_long_B	22:58	15			LRS2	cal							Yes
lrs20000013_02	flat_ldls_long_B	22:59	15			LRS2	cal							Yes
lrs20000013_03	flat_ldls_long_B	23:01	15			LRS2	cal							Yes
lrs20000014_01	Cd-A_B	23:02	38			LRS2	cal							Yes
lrs20000014_02	Cd-A_B	23:04	38			LRS2	cal							Yes
lrs20000014_03	Cd-A_B	23:05	38			LRS2	cal							Yes
0100	UNe Slave Cal	23:07	852			HPF	cal							Yes
lrs20000015_01	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000015_02	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000015_03	FeAr_R	23:09	15			LRS2	cal							Yes
lrs20000016_01	Hg_R	23:10	20			LRS2	cal							Yes
lrs20000016_02	Hg_R	23:12	20			LRS2	cal							Yes
lrs20000016_03	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000017_01	Hg_B	23:14	15			LRS2	cal							Yes
lrs20000017_02	Hg_B	23:16	15			LRS2	cal							Yes
lrs20000017_03	Hg_B	23:17	15			LRS2	cal							Yes
lrs20000018_01	bias	23:18	0			LRS2	cal							Yes
virus0000033_01	bias	23:18	0			VIRUS	cal							Yes
lrs20000018_02	bias	23:19	0			LRS2	cal							Yes
virus0000033_02	bias	23:19	0			VIRUS	cal							Yes
lrs20000018_03	bias	23:20	0			LRS2	cal							Yes
virus0000033_03	bias	23:20	0			VIRUS	cal							Yes
lrs20000018_04	bias	23:21	0			LRS2	cal							Yes
virus0000033_04	bias	23:21	0			VIRUS	cal							Yes
0101	UNe Slave Cal	23:22	852			HPF	cal							Yes
lrs20000018_05	bias	23:22	0			LRS2	cal							Yes
virus0000033_05	bias	23:22	0			VIRUS	cal							Yes
lrs20000018_06	bias	23:22	0			LRS2	cal							Yes
virus0000033_06	bias	23:23	0			VIRUS	cal							Yes
lrs20000018_07	bias	23:23	0			LRS2	cal							Yes
virus0000033_07	bias	23:24	0			VIRUS	cal							Yes
lrs20000018_08	bias	23:24	0			LRS2	cal							Yes
virus0000033_08	bias	23:25	0			VIRUS	cal							Yes
lrs20000018_09	bias	23:25	0			LRS2	cal							Yes
virus0000033_09	bias	23:26	0			VIRUS	cal							Yes
lrs20000018_10	bias	23:26	0			LRS2	cal							Yes
virus0000033_10	bias	23:26	0			VIRUS	cal							Yes
lrs20000018_11	bias	23:27	0			LRS2	cal							Yes
virus0000033_11	bias	23:27	0			VIRUS	cal							Yes
lrs20000019_01	dark	23:28	360			LRS2	cal							Yes
virus0000034_01	dark	23:28	360			VIRUS	cal							Yes
lrs20000019_02	dark	23:35	360			LRS2	cal							Yes
virus0000034_02	dark	23:35	360			VIRUS	cal							Yes
lrs20000019_03	dark	23:42	360			LRS2	cal							Yes
virus0000034_03	dark	23:42	360			VIRUS	cal							Yes
virus0000035_01	flat_ldls_long	23:54	15			VIRUS	cal							Yes
virus0000035_02	flat_ldls_long	23:55	15			VIRUS	cal							Yes
virus0000035_03	flat_ldls_long	23:57	15			VIRUS	cal							Yes
virus0000036_01	Cd-A	23:58	15			VIRUS	cal							Yes
virus0000036_02	Cd-A	23:59	15			VIRUS	cal							Yes

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