HET Night Report Reader

Civil Date	Ephemerides
2021-04-27	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:39	02:28	02:59	10:48	11:19	12:08	02:24	-
Night Length	7:49		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	20.4	20.1	04:01	dust	02:06
Total Time Open					2:06

Program	Night Priority	Science
02:59	Science
03:49	Idle due to weather (high dust (very rapid rise))

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:10	02:38	0.38	0.57	75	-3334	19.1	19.3	19.7	299	20	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
5758	02:59-03:14	00:15	cwfs test failed due to hex vibration problem
5773	02:20-02:20	00:00	segment 4:2 oscillating. Lowered loop gain to fix.
5825	09:56-09:59, 10:16-10:18	00:05	PFIP crashed with EPICS errors twice. Killed PFIP w/ core both times. Second time, stopped EPICS relay.

Ops Comments	none

TO Comments	Radar present at sunset then dissappated. Was able to open for a little while before dust dropped on us out of the blue.

RA Comments	Mostly cloudy at sunset (01:39 UT). Night for high pri-sci and -eng. Unable to take LRS2 skyflats at sunset due to threatening radar. We were able to obtain VIR skyflats after conditions improved.

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000012_02	Hg	00:00	15			VIRUS	cal							Yes
virus0000012_03	Hg	00:02	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:03	0			LRS2	cal							Yes
virus0000001_01	bias	00:03	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:04	0			LRS2	cal							Yes
virus0000001_02	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:05	0			LRS2	cal							Yes
virus0000001_03	bias	00:05	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:05	0			LRS2	cal							Yes
virus0000001_04	bias	00:06	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:06	0			LRS2	cal							Yes
virus0000001_05	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:07	0			LRS2	cal							Yes
virus0000001_06	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:08	0			LRS2	cal							Yes
virus0000001_07	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:09	0			LRS2	cal							Yes
virus0000001_08	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:10	0			LRS2	cal							Yes
virus0000001_09	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:11	0			LRS2	cal							Yes
virus0000001_10	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:11	0			LRS2	cal							Yes
virus0000001_11	bias	00:12	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:12	360			LRS2	cal							Yes
virus0000002_01	dark	00:13	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:19	360			LRS2	cal							Yes
virus0000002_02	dark	00:19	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:26	360			LRS2	cal							Yes
virus0000002_03	dark	00:26	360			VIRUS	cal							Yes
virus0000003_01	skyflat	01:54	7			VIRUS	cal							Yes
virus0000004_01	skyflat	01:56	10			VIRUS	cal							Yes
virus0000005_01	skyflat	01:57	14			VIRUS	cal							Yes
virus0000006_01	skyflat	01:58	18			VIRUS	cal							Yes
virus0000007_01	skyflat	02:00	26			VIRUS	cal							Yes
virus0000008_01	skyflat	02:01	45			VIRUS	cal							Yes
0001	parallel	03:18	915.9	3.7	M21-2-003	HPF	sci	2.58	1.38	18.76	0.74	43		Yes
virus0000009_01	parallel	03:18	2737.5			VIRUS	sci							Yes
0002	parallel	03:34	915.9	0.7	M21-2-003	HPF	sci	2.51	1.69	18.66	0.73	42		Yes
0003	LFC Cal	05:02	106.5			HPF	cal							Yes
0004	LFC Cal	05:04	106.5			HPF	cal							Yes
0005	LFC Cal	05:06	106.5			HPF	cal							Yes
0006	LFC Cal	05:09	106.5			HPF	cal							Yes
0007	LFC Cal	05:11	106.5			HPF	cal							Yes
0008	LFC Cal	07:01	106.5			HPF	cal							Yes
0009	LFC Cal	07:04	106.5			HPF	cal							Yes
0010	LFC Cal	07:06	106.5			HPF	cal							Yes
0011	LFC Cal	07:08	106.5			HPF	cal							Yes
0012	LFC Cal	07:11	106.5			HPF	cal							Yes
0013	LFC Cal	09:13	106.5			HPF	cal							Yes
0014	LFC Cal	09:15	106.5			HPF	cal							Yes
0015	LFC Cal	09:17	106.5			HPF	cal							Yes
0016	LFC Cal	09:20	106.5			HPF	cal							Yes
0017	LFC Cal	09:22	106.5			HPF	cal							Yes
virus0000010_01	bias	10:24	0			VIRUS	cal							Yes
virus0000011_01	Cd-A	10:28	15		ENG21-2-002	VIRUS	cal							Yes
virus0000012_01	Hg	10:36	15		ENG21-2-002	VIRUS	cal							Yes
0018	Dark	11:02	319.5			HPF	cal							Yes
0019	Quartz FCU	11:14	74.5			HPF	cal							Yes
0020	Quartz FCU	11:16	74.5			HPF	cal							Yes
0021	Quartz FCU	11:17	74.5			HPF	cal							Yes
0022	Quartz FCU	11:19	74.5			HPF	cal							Yes
0023	Quartz FCU	11:21	74.5			HPF	cal							Yes
0024	Quartz FCU	11:23	74.5			HPF	cal							Yes
0025	Quartz FCU	11:25	74.5			HPF	cal							Yes
0026	Alpha Bright Cal	11:27	85.2			HPF	cal							Yes
0027	Alpha Bright Cal	11:29	85.2			HPF	cal							Yes
0028	Alpha Bright Cal	11:31	85.2			HPF	cal							Yes
0029	Alpha Bright Cal	11:33	85.2			HPF	cal							Yes
0030	LFC FCU	11:35	106.5			HPF	cal							Yes
0031	LFC FCU	11:38	106.5			HPF	cal							Yes
0032	LFC FCU	11:40	106.5			HPF	cal							Yes
0033	LFC FCU	11:42	106.5			HPF	cal							Yes
0034	LFC FCU	11:45	106.5			HPF	cal							Yes
0035	LFC FCU	11:47	106.5			HPF	cal							Yes
0036	LFC Cal	11:50	106.5			HPF	cal							Yes
0037	LFC Cal	11:52	106.5			HPF	cal							Yes
0038	Etalon Cal	12:00	159.8			HPF	cal							Yes
0039	Etalon Cal	12:03	159.8			HPF	cal							Yes
0040	Etalon Cal	12:06	159.8			HPF	cal							Yes
0041	Etalon Cal	12:10	159.8			HPF	cal							Yes
0042	UNe Slave Cal	12:13	852			HPF	cal							Yes
0043	UNe Slave Cal	12:28	852			HPF	cal							Yes
0044	UNe Slave Cal	12:43	852			HPF	cal							Yes
virus0008100_01	flat_ldls_long	21:10	15			VIRUS	cal							Yes
virus0008101_01	bias	21:11	0			VIRUS	cal							Yes
virus0008101_02	bias	21:12	0			VIRUS	cal							Yes
virus0009900_01	flat_ldls_long	21:38	15			VIRUS	cal							Yes
virus0009901_01	Cd-A	21:39	15			VIRUS	cal							Yes
virus0009902_01	Hg	21:41	15			VIRUS	cal							Yes
virus0009903_01	bias	21:42	0			VIRUS	cal							Yes
lrs20009901_01	bias	21:44	0			LRS2	cal							Yes
lrs20009902_01	flat_Qth_R	21:45	15			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:47	15			LRS2	cal							Yes
0046	LFC Cal	21:51	106.5			HPF	cal							Yes
virus0009904_01	flat_ldls_long	21:53	15			VIRUS	cal							Yes
virus0009905_01	Cd-A	21:54	15			VIRUS	cal							Yes
virus0009906_01	Hg	21:55	15			VIRUS	cal							Yes
virus0009907_01	bias	21:57	0			VIRUS	cal							Yes
0047	Dark	22:33	319.5			HPF	cal							Yes
0048	Quartz FCU	22:39	74.5			HPF	cal							Yes
0049	Quartz FCU	22:41	74.5			HPF	cal							Yes
0050	Quartz FCU	22:43	74.5			HPF	cal							Yes
0051	Quartz FCU	22:45	74.5			HPF	cal							Yes
0052	Quartz FCU	22:47	74.5			HPF	cal							Yes
0053	Quartz FCU	22:48	74.5			HPF	cal							Yes
0054	Quartz FCU	22:50	74.5			HPF	cal							Yes
0055	Alpha Bright Cal	22:52	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	22:54	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	22:56	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	22:58	85.2			HPF	cal							Yes
0059	LFC FCU	23:01	106.5			HPF	cal							Yes
0060	LFC FCU	23:03	106.5			HPF	cal							Yes
0061	LFC Cal	23:06	106.5			HPF	cal							Yes
0062	LFC Cal	23:08	106.5			HPF	cal							Yes
0063	Etalon Cal	23:11	159.8			HPF	cal							Yes
0064	UNe Slave Cal	23:15	852			HPF	cal							Yes
lrs20000007_01	flat_Qth_R	23:19	15			LRS2	cal							Yes
lrs20000007_02	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000007_03	flat_Qth_R	23:22	15			LRS2	cal							Yes
lrs20000007_04	flat_Qth_R	23:23	15			LRS2	cal							Yes
lrs20000007_05	flat_Qth_R	23:24	15			LRS2	cal							Yes
lrs20000008_01	flat_ldls_long_B	23:25	15			LRS2	cal							Yes
lrs20000008_02	flat_ldls_long_B	23:27	15			LRS2	cal							Yes
lrs20000008_03	flat_ldls_long_B	23:28	15			LRS2	cal							Yes
lrs20000009_01	Cd-A_B	23:29	38			LRS2	cal							Yes
0065	UNe Slave Cal	23:30	852			HPF	cal							Yes
lrs20000009_02	Cd-A_B	23:31	38			LRS2	cal							Yes
lrs20000009_03	Cd-A_B	23:32	38			LRS2	cal							Yes
lrs20000010_01	FeAr_R	23:34	15			LRS2	cal							Yes
lrs20000010_02	FeAr_R	23:35	15			LRS2	cal							Yes
lrs20000010_03	FeAr_R	23:36	15			LRS2	cal							Yes
lrs20000011_01	Hg_R	23:38	20			LRS2	cal							Yes
lrs20000011_02	Hg_R	23:39	20			LRS2	cal							Yes
lrs20000011_03	Hg_R	23:40	20			LRS2	cal							Yes
lrs20000012_01	Hg_B	23:42	15			LRS2	cal							Yes
lrs20000012_02	Hg_B	23:43	15			LRS2	cal							Yes
0066	UNe Slave Cal	23:44	852			HPF	cal							Yes
lrs20000012_03	Hg_B	23:44	15			LRS2	cal							Yes
virus0000010_01	flat_ldls_long	23:51	15			VIRUS	cal							Yes
virus0000010_02	flat_ldls_long	23:52	15			VIRUS	cal							Yes
virus0000010_03	flat_ldls_long	23:54	15			VIRUS	cal							Yes
virus0000011_01	Cd-A	23:55	15			VIRUS	cal							Yes
virus0000011_02	Cd-A	23:56	15			VIRUS	cal							Yes
virus0000011_03	Cd-A	23:58	15			VIRUS	cal							Yes
virus0000012_01	Hg	23:59	15			VIRUS	cal							Yes

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