HET Night Report Reader

Civil Date	Ephemerides
2021-05-06	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:45	02:35	03:08	10:37	11:10	12:00	10:04	-
Night Length	7:29		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Amy Westfall	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:41	21.0	18.7	02:57	clouds	01:16
03:51	17.4	16.8	05:40	radar	01:49
06:51	15.2	14.1	08:01	radar	01:10
Total Time Open					4:15

Program	Night Priority	Science
03:08	Idle due to weather (Clouds, radar)
03:54	Science
04:20	Idle due to weather (clouds)
04:29	Engineering (hpf)
05:07	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
02:16	02:58	0.38	0.59	50	-3373	18.3	18.6	18.8	132	14	First of Night
06:52	07:28	0.52	0.79	30	-1330	16.2	14.5	14.5	205	13	Stack/Re-stack
↪ Comments			HEFI spot dim at 1/250 again.

Problem Reports
PR Number	Times	Time Lost	Description	Response
5830	05:09-05:09	00:00	Couple of dome screeches for this civil date period between 210 and 230.
5823	07:20-07:20	00:00	Unable to measure HEFI spot immediately after stacking with 1/250 exposure time, LOW Source setting. This occurred again during the second stack of the night, around the time of the start of measurement.	Measured the stack using 1/125 exposure time on LOW setting. No problems during first stack of the night.

Ops Comments	none

TO Comments	Partly or fully clouded out for most of night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000027_01	Cd-A	00:01	15			VIRUS	cal							Yes
virus0000027_02	Cd-A	00:02	15			VIRUS	cal							Yes
virus0000027_03	Cd-A	00:03	15			VIRUS	cal							Yes
virus0000028_01	Hg	00:05	15			VIRUS	cal							Yes
virus0000028_02	Hg	00:06	15			VIRUS	cal							Yes
virus0000028_03	Hg	00:07	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:09	0			LRS2	cal							Yes
virus0000001_01	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:09	0			LRS2	cal							Yes
virus0000001_02	bias	00:10	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	00:12	0			LRS2	cal							Yes
virus0000001_05	bias	00:12	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:13	0			LRS2	cal							Yes
virus0000001_06	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:14	0			LRS2	cal							Yes
virus0000001_07	bias	00:14	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:14	0			LRS2	cal							Yes
virus0000001_08	bias	00:15	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:15	0			LRS2	cal							Yes
virus0000001_09	bias	00:16	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	00:18	360			LRS2	cal							Yes
virus0000002_01	dark	00:18	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:25	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	00:32	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	01:51	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:52	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:53	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:54	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:55	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:57	30			LRS2	cal							Yes
virus0000003_01	skyflat	02:01	7			VIRUS	cal							Yes
virus0000004_01	skyflat	02:02	10			VIRUS	cal							Yes
virus0000005_01	skyflat	02:03	14			VIRUS	cal							Yes
virus0000006_01	skyflat	02:04	18			VIRUS	cal							Yes
virus0000007_01	skyflat	02:06	26			VIRUS	cal							Yes
virus0000008_01	skyflat	02:07	45			VIRUS	cal							Yes
virus0000009_01	Cd-A	03:19	15		ENG21-2-002	VIRUS	cal							Yes
virus0000010_01	Hg	03:27	15		ENG21-2-002	VIRUS	cal							Yes
virus0000011_01	parallel	04:00	360	6.0	HET21-2-100	VIRUS	sci	2.55		22.43	0.62		clouds (variable transparency) during first dither	Yes
virus0000011_02	parallel	04:07	360	1.0	HET21-2-100	VIRUS	sci	2.28		22.49	0.78			Yes
virus0000011_03	parallel	04:14	360	1.0	HET21-2-100	VIRUS	sci	2.29		22.50	0.80			Yes
0001	parallel	04:27	95.9	7.4	UT21-2-009	HPF	sci	2.31		20.46	0.70	191	clouds	No
virus0000012_01	parallel	04:34	2767.5			VIRUS	eng							Yes
0002	Ross_128	04:35	617.7	5.7	ENG21-2-003	HPF	eng	2.28		20.80	0.99	352		Yes
0003	Ross_128	04:46	617.7	0.7	ENG21-2-003	HPF	eng	2.56		20.84	0.90	387		Yes
0004	Ross_128	04:57	617.7	0.7	ENG21-2-003	HPF	eng	2.26		20.81	0.95	397		Yes
0005	LFC Cal	05:08	106.5			HPF	cal							Yes
virus0000013_01	parallel	05:13	480	6.0	HET21-2-100	VIRUS	sci	2.46		22.23	0.53			No
0006	LFC Cal	05:21	106.5			HPF	cal							Yes
virus0000013_02	parallel	05:22	480	1.0	HET21-2-100	VIRUS	sci	2.26		22.21	0.49			No
0007	LFC Cal	05:23	106.5			HPF	cal							Yes
0008	LFC Cal	05:26	106.5			HPF	cal							Yes
0009	LFC Cal	05:28	106.5			HPF	cal							Yes
0010	LFC Cal	05:30	106.5			HPF	cal							Yes
virus0000013_03	parallel	05:31	480	1.0	HET21-2-100	VIRUS	sci	2.09		22.13	0.22			No
0011	LFC Cal	08:16	106.5			HPF	cal							Yes
0012	LFC Cal	08:18	106.5			HPF	cal							Yes
0013	LFC Cal	08:21	106.5			HPF	cal							Yes
0014	LFC Cal	08:23	106.5			HPF	cal							Yes
virus0000014_01	Cd-A	08:23	15		ENG21-2-002	VIRUS	cal							Yes
0015	LFC Cal	08:25	106.5			HPF	cal							Yes
virus0000015_01	Hg	08:31	15		ENG21-2-002	VIRUS	cal							Yes
0016	LFC Cal	10:15	106.5			HPF	cal							Yes
0017	LFC Cal	10:17	106.5			HPF	cal							Yes
0018	LFC Cal	10:20	106.5			HPF	cal							Yes
virus0000016_01	Cd-A	10:20	15		ENG21-2-002	VIRUS	cal							Yes
0019	LFC Cal	10:22	106.5			HPF	cal							Yes
0020	LFC Cal	10:24	106.5			HPF	cal							Yes
virus0000017_01	Hg	10:28	15		ENG21-2-002	VIRUS	cal							Yes
virus0000018_01	bias	10:32	0			VIRUS	cal							Yes
virus0000019_01	Cd-A	10:36	15		ENG21-2-002	VIRUS	cal							Yes
virus0000020_01	Hg	10:44	15		ENG21-2-002	VIRUS	cal							Yes
0021	Dark	10:48	319.5			HPF	cal							Yes
0022	Quartz FCU	11:00	74.5			HPF	cal							Yes
0023	Quartz FCU	11:01	74.5			HPF	cal							Yes
0024	Quartz FCU	11:03	74.5			HPF	cal							Yes
0025	Quartz FCU	11:05	74.5			HPF	cal							Yes
0026	Quartz FCU	11:07	74.5			HPF	cal							Yes
0027	Quartz FCU	11:08	74.5			HPF	cal							Yes
0028	Quartz FCU	11:10	74.5			HPF	cal							Yes
0029	Alpha Bright Cal	11:13	85.2			HPF	cal							Yes
0030	Alpha Bright Cal	11:14	85.2			HPF	cal							Yes
0031	Alpha Bright Cal	11:16	85.2			HPF	cal							Yes
0032	Alpha Bright Cal	11:18	85.2			HPF	cal							Yes
0033	LFC FCU	11:21	106.5			HPF	cal							Yes
0034	LFC FCU	11:23	106.5			HPF	cal							Yes
0035	LFC FCU	11:26	106.5			HPF	cal							Yes
0036	LFC FCU	11:28	106.5			HPF	cal							Yes
0037	LFC FCU	11:30	106.5			HPF	cal							Yes
0038	LFC FCU	11:33	106.5			HPF	cal							Yes
0039	LFC Cal	11:36	106.5			HPF	cal							Yes
0040	LFC Cal	11:38	106.5			HPF	cal							Yes
0041	Etalon Cal	11:46	159.8			HPF	cal							Yes
0042	Etalon Cal	11:49	159.8			HPF	cal							Yes
0043	Etalon Cal	11:52	159.8			HPF	cal							Yes
0044	Etalon Cal	11:55	159.8			HPF	cal							Yes
0045	UNe Slave Cal	11:59	852			HPF	cal							Yes
0046	UNe Slave Cal	12:14	852			HPF	cal							Yes
0047	UNe Slave Cal	12:28	852			HPF	cal							Yes
0048	LFC Cal	21:38	106.5			HPF	cal							Yes
virus0009900_01	flat_ldls_long	21:45	15			VIRUS	cal							Yes
virus0009901_01	Cd-A	21:46	15			VIRUS	cal							Yes
virus0009902_01	Hg	21:48	15			VIRUS	cal							Yes
virus0009903_01	bias	21:49	0			VIRUS	cal							Yes
lrs20009900_01	bias	21:54	0			LRS2	cal							Yes
lrs20009901_01	flat_Qth_R	21:55	15			LRS2	cal							Yes
lrs20009902_01	FeAr_R	21:57	15			LRS2	cal							Yes
0049	Dark	22:41	319.5			HPF	cal							Yes
0050	Quartz FCU	22:47	74.5			HPF	cal							Yes
0051	Quartz FCU	22:49	74.5			HPF	cal							Yes
0052	Quartz FCU	22:51	74.5			HPF	cal							Yes
0053	Quartz FCU	22:53	74.5			HPF	cal							Yes
0054	Quartz FCU	22:54	74.5			HPF	cal							Yes
0055	Quartz FCU	22:56	74.5			HPF	cal							Yes
0056	Quartz FCU	22:58	74.5			HPF	cal							Yes
0057	Alpha Bright Cal	23:00	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	23:02	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	23:04	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	23:06	85.2			HPF	cal							Yes
0061	LFC FCU	23:09	106.5			HPF	cal							Yes
0062	LFC FCU	23:11	106.5			HPF	cal							Yes
0063	LFC Cal	23:14	106.5			HPF	cal							Yes
0064	LFC Cal	23:16	106.5			HPF	cal							Yes
0065	Etalon Cal	23:19	159.8			HPF	cal							Yes
0066	UNe Slave Cal	23:23	852			HPF	cal							Yes
lrs20000007_01	flat_Qth_R	23:25	15			LRS2	cal							Yes
lrs20000007_02	flat_Qth_R	23:26	15			LRS2	cal							Yes
lrs20000007_03	flat_Qth_R	23:28	15			LRS2	cal							Yes
lrs20000007_04	flat_Qth_R	23:29	15			LRS2	cal							Yes
lrs20000007_05	flat_Qth_R	23:30	15			LRS2	cal							Yes
lrs20000008_01	flat_ldls_long_B	23:31	15			LRS2	cal							Yes
lrs20000008_02	flat_ldls_long_B	23:33	15			LRS2	cal							Yes
lrs20000008_03	flat_ldls_long_B	23:34	15			LRS2	cal							Yes
lrs20000009_01	Cd-A_B	23:35	38			LRS2	cal							Yes
0067	UNe Slave Cal	23:37	852			HPF	cal							Yes
lrs20000009_02	Cd-A_B	23:37	38			LRS2	cal							Yes
lrs20000009_03	Cd-A_B	23:38	38			LRS2	cal							Yes
lrs20000010_01	FeAr_R	23:40	15			LRS2	cal							Yes
lrs20000010_02	FeAr_R	23:41	15			LRS2	cal							Yes
lrs20000010_03	FeAr_R	23:42	15			LRS2	cal							Yes
lrs20000011_01	Hg_R	23:44	20			LRS2	cal							Yes
lrs20000011_02	Hg_R	23:45	20			LRS2	cal							Yes
lrs20000011_03	Hg_R	23:46	20			LRS2	cal							Yes
lrs20000012_01	Hg_B	23:47	15			LRS2	cal							Yes
lrs20000012_02	Hg_B	23:49	15			LRS2	cal							Yes
lrs20000012_03	Hg_B	23:50	15			LRS2	cal							Yes
0068	UNe Slave Cal	23:52	852			HPF	cal							Yes
virus0000026_01	flat_ldls_long	23:56	15			VIRUS	cal							Yes
virus0000026_02	flat_ldls_long	23:58	15			VIRUS	cal							Yes
virus0000026_03	flat_ldls_long	23:59	15			VIRUS	cal							Yes

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