HET Night Report Reader

Civil Date	Ephemerides
2021-04-15	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:31	02:18	02:48	11:03	11:33	12:20	-	04:58
Night Length	8:15		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
01:33	19.8	18.0	05:37	dust	04:04
06:42	16.6	16.3	10:58	clouds	04:16
Total Time Open					8:20

Program	Night Priority	Science
02:48	Science
04:26	Idle due to weather (fast, variable clouds from west)
05:02	Science
05:12	Idle due to weather (heavy clouds, rapidly rising dust)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:01	02:34	0.43	0.67	55	-2621	19.3	18.2	18.1	217	14	First of Night
09:23	09:57	0.37	0.56	40	-815	14.6	14.7	14.9	291	21	Stack/Re-stack

Problem Reports					no PRs

Ops Comments	none

TO Comments	Mostly cloudy and some dust. Was able to take data set with AOA camera during 'Work Down Wind'.

RA Comments	Cloudy at sunset (01:31 UT). Night for high pri-sci and -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
lrs20000001_01	skyflat	01:36	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:38	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:39	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:40	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:41	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:42	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:46	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:47	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:49	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:50	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:51	26			VIRUS	cal							Yes
virus0000006_01	skyflat	01:53	45			VIRUS	cal							Yes
virus0000007_01	Hz_21_047_E	02:44	60	10.0		VIRUS	spec	1.96		21.76	0.54			Yes
virus0000007_02	Hz_21_047_E	02:47	60	2.0		VIRUS	spec	1.78		21.85	0.63			Yes
virus0000007_03	Hz_21_047_E	02:49	60	1.0		VIRUS	spec	2.08		21.91	0.72			Yes
virus0000008_01	Hz_21_057_E	02:52	60	2.0		VIRUS	spec	2.19		21.91	0.66			Yes
virus0000008_02	Hz_21_057_E	02:54	60	1.0		VIRUS	spec	1.84		21.92	0.66			Yes
virus0000008_03	Hz_21_057_E	02:56	60	1.0		VIRUS	spec	1.90		21.89	0.61			Yes
lrs20000007_01	FEIGE_66_056_E	03:02	30	4.5		LRS2	spec	1.48	0.82	21.98	0.34			Yes
lrs20000008_01	FEIGE_66_066_E	03:07	30	4.5		LRS2	spec	1.68	0.76	20.69	0.20			Yes
0001	parallel	03:12	969.1	5.8	PSU21-2-001	HPF	sci	1.71	0.86	20.59	0.74	75		Yes
virus0000009_01	parallel	03:12	1425			VIRUS	sci							Yes
0002	LFC Cal	03:34	106.5			HPF	cal							Yes
virus0000010_01	parallel	03:35	1800			VIRUS	sci							Yes
lrs20000009_01	parallel	03:35	1800	6.0	UT21-2-004	LRS2-R	sci	1.54	0.73	20.73	0.41		strong signal in rd,fr channels, highly variable clouds	Yes
0003	LFC Cal	03:37	106.5			HPF	cal							Yes
0004	LFC Cal	03:39	106.5			HPF	cal							Yes
0005	parallel	04:11	915.9	5.7	M21-2-003	HPF	sci	1.85	1.05	20.47	0.58	50		Yes
virus0000011_01	parallel	04:11	1357.5			VIRUS	sci							Yes
0006	LFC Cal	04:30	106.5			HPF	cal							Yes
virus0000012_01	parallel	04:32	1800			VIRUS	sci							Yes
lrs20000010_01	parallel	04:32	1800	6.0	HET21-2-201	LRS2-R	sci	1.72	0.78	20.97	0.65		heavy, fast-moving clouds from west during second half of observation	No
0007	LFC Cal	04:33	106.5			HPF	cal							Yes
0008	LFC Cal	04:35	106.5			HPF	cal							Yes
0009	parallel	05:10	127.8	7.9	UT21-2-009	HPF	sci	1.51	0.84	20.45	0.56	200	heavy clouds fast approaching from west, variable transparency	Yes
virus0000013_01	Cd-A	05:47	15		ENG21-2-002	VIRUS	cal							Yes
virus0000014_01	Hg	05:55	15		ENG21-2-002	VIRUS	cal							Yes
0010	LFC Cal	06:48	106.5			HPF	cal							Yes
virus0000015_01	parallel	06:48	1500			VIRUS	sci							Yes
lrs20000011_01	parallel	06:48	1500	8.0	UT21-2-005	LRS2-B	sci	2.25		22.09	0.64		heavy clouds in from west after exposure started, good conditions at end	No
0011	LFC Cal	06:50	106.5			HPF	cal							Yes
0012	LFC Cal	06:53	106.5			HPF	cal							Yes
virus0000016_01	parallel	07:18	480	5.0	HET21-2-100	VIRUS	sci	1.84		22.27	0.69		transparency down to 30% by third dither, wind and dust rising	No
virus0000016_02	parallel	07:27	480	1.0	HET21-2-100	VIRUS	sci	1.71		22.18	0.38		transparency down to 30% by third dither, wind and dust rising	No
virus0000016_03	parallel	07:36	480	1.0	HET21-2-100	VIRUS	sci	1.98		22.17	0.29		transparency down to 30% by third dither, wind and dust rising	No
virus0000017_01	parallel	08:46	2872.5			VIRUS	sci							Yes
0013	parallel	08:47	969.1	6.8	HET21-2-300	HPF	sci	2.39		20.70	0.51	21	clouds from west lower transparency significantly	No
0014	parallel	09:03	969.1	0.8	HET21-2-300	HPF	sci	1.66		20.56	0.05	5	clouds from west lower transparency significantly	No
0015	LFC Cal	09:21	106.5			HPF	cal							Yes
virus0000018_01	bias	10:58	0			VIRUS	cal							Yes
virus0000019_01	Cd-A	11:02	15		ENG21-2-002	VIRUS	cal							Yes
virus0000020_01	Hg	11:10	15		ENG21-2-002	VIRUS	cal							Yes
0016	Dark	11:12	319.5			HPF	cal							Yes
0017	Quartz FCU	11:24	74.5			HPF	cal							Yes
0018	Quartz FCU	11:26	74.5			HPF	cal							Yes
0019	Quartz FCU	11:27	74.5			HPF	cal							Yes
0020	Quartz FCU	11:29	74.5			HPF	cal							Yes
0021	Quartz FCU	11:31	74.5			HPF	cal							Yes
0022	Quartz FCU	11:33	74.5			HPF	cal							Yes
0023	Quartz FCU	11:35	74.5			HPF	cal							Yes
0024	Alpha Bright Cal	11:37	85.2			HPF	cal							Yes
0025	Alpha Bright Cal	11:39	85.2			HPF	cal							Yes
0026	Alpha Bright Cal	11:41	85.2			HPF	cal							Yes
0027	Alpha Bright Cal	11:43	85.2			HPF	cal							Yes
0028	LFC FCU	11:45	106.5			HPF	cal							Yes
0029	LFC FCU	11:48	106.5			HPF	cal							Yes
0030	LFC FCU	11:50	106.5			HPF	cal							Yes
0031	LFC FCU	11:52	106.5			HPF	cal							Yes
0032	LFC FCU	11:55	106.5			HPF	cal							Yes
0033	LFC FCU	11:57	106.5			HPF	cal							Yes
0034	LFC Cal	12:00	106.5			HPF	cal							Yes
0035	LFC Cal	12:02	106.5			HPF	cal							Yes
0036	Etalon Cal	12:10	159.8			HPF	cal							Yes
0037	Etalon Cal	12:13	159.8			HPF	cal							Yes
0038	Etalon Cal	12:16	159.8			HPF	cal							Yes
0039	Etalon Cal	12:20	159.8			HPF	cal							Yes
0040	UNe Slave Cal	12:23	852			HPF	cal							Yes
0041	UNe Slave Cal	12:38	852			HPF	cal							Yes
0042	UNe Slave Cal	12:53	852			HPF	cal							Yes
virus0008102_01	flat_ldls_long	18:42	15			VIRUS	cal							Yes
virus0008103_01	bias	18:43	0			VIRUS	cal							Yes
virus0008103_02	bias	18:44	0			VIRUS	cal							Yes
0047	LFC Cal	21:28	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:33	0			LRS2	cal							Yes
lrs20009901_01	flat_Qth_R	21:34	15			LRS2	cal							Yes
lrs20009902_01	FeAr_R	21:36	15			LRS2	cal							Yes
virus0009900_01	flat_ldls_long	21:41	15			VIRUS	cal							Yes
virus0009901_01	Cd-A	21:42	15			VIRUS	cal							Yes
virus0009902_01	Hg	21:44	15			VIRUS	cal							Yes
virus0009903_01	bias	21:45	0			VIRUS	cal							Yes
virus0006010_01	dark	21:56	10			VIRUS	cal							Yes
virus0009904_01	bias	21:58	0			VIRUS	cal							Yes
0048	Dark	22:02	319.5			HPF	cal							Yes
0049	Quartz FCU	22:09	74.5			HPF	cal							Yes
0050	Quartz FCU	22:10	74.5			HPF	cal							Yes
0051	Quartz FCU	22:12	74.5			HPF	cal							Yes
0052	Quartz FCU	22:14	74.5			HPF	cal							Yes
0053	Quartz FCU	22:16	74.5			HPF	cal							Yes
0054	Quartz FCU	22:17	74.5			HPF	cal							Yes
0055	Quartz FCU	22:19	74.5			HPF	cal							Yes
0056	Alpha Bright Cal	22:22	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	22:24	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	22:26	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0060	LFC FCU	22:30	106.5			HPF	cal							Yes
0061	LFC FCU	22:32	106.5			HPF	cal							Yes
0062	LFC Cal	22:35	106.5			HPF	cal							Yes
0063	LFC Cal	22:38	106.5			HPF	cal							Yes
0064	Etalon Cal	22:40	159.8			HPF	cal							Yes
0065	UNe Slave Cal	22:44	852			HPF	cal							Yes
lrs20000007_01	flat_Qth_R	22:45	15			LRS2	cal							Yes
lrs20000007_02	flat_Qth_R	22:46	15			LRS2	cal							Yes
lrs20000007_03	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000007_04	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000007_05	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000008_01	flat_ldls_long_B	22:51	15			LRS2	cal							Yes
lrs20000008_02	flat_ldls_long_B	22:53	15			LRS2	cal							Yes
lrs20000008_03	flat_ldls_long_B	22:54	15			LRS2	cal							Yes
lrs20000009_01	Cd-A_B	22:55	38			LRS2	cal							Yes
lrs20000009_02	Cd-A_B	22:57	38			LRS2	cal							Yes
lrs20000009_03	Cd-A_B	22:58	38			LRS2	cal							Yes
0066	UNe Slave Cal	22:59	852			HPF	cal							Yes
lrs20000010_01	FeAr_R	23:00	15			LRS2	cal							Yes
lrs20000010_02	FeAr_R	23:01	15			LRS2	cal							Yes
lrs20000010_03	FeAr_R	23:02	15			LRS2	cal							Yes
lrs20000011_01	Hg_R	23:04	20			LRS2	cal							Yes
lrs20000011_02	Hg_R	23:05	20			LRS2	cal							Yes
lrs20000011_03	Hg_R	23:06	20			LRS2	cal							Yes
lrs20000012_01	Hg_B	23:08	15			LRS2	cal							Yes
lrs20000012_02	Hg_B	23:09	15			LRS2	cal							Yes
lrs20000012_03	Hg_B	23:10	15			LRS2	cal							Yes
0067	UNe Slave Cal	23:13	852			HPF	cal							Yes
virus0000021_01	flat_ldls_long	23:17	15			VIRUS	cal							Yes
virus0000021_02	flat_ldls_long	23:18	15			VIRUS	cal							Yes
virus0000021_03	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000022_01	Cd-A	23:21	15			VIRUS	cal							Yes
virus0000022_02	Cd-A	23:22	15			VIRUS	cal							Yes
virus0000022_03	Cd-A	23:23	15			VIRUS	cal							Yes
virus0000023_01	Hg	23:25	15			VIRUS	cal							Yes
virus0000023_02	Hg	23:26	15			VIRUS	cal							Yes
virus0000023_03	Hg	23:28	15			VIRUS	cal							Yes
lrs20000013_01	bias	23:29	0			LRS2	cal							Yes
virus0000024_01	bias	23:29	0			VIRUS	cal							Yes
lrs20000013_02	bias	23:30	0			LRS2	cal							Yes
virus0000024_02	bias	23:30	0			VIRUS	cal							Yes
lrs20000013_03	bias	23:30	0			LRS2	cal							Yes
virus0000024_03	bias	23:31	0			VIRUS	cal							Yes
lrs20000013_04	bias	23:31	0			LRS2	cal							Yes
virus0000024_04	bias	23:32	0			VIRUS	cal							Yes
lrs20000013_05	bias	23:32	0			LRS2	cal							Yes
virus0000024_05	bias	23:33	0			VIRUS	cal							Yes
lrs20000013_06	bias	23:33	0			LRS2	cal							Yes
virus0000024_06	bias	23:34	0			VIRUS	cal							Yes
lrs20000013_07	bias	23:34	0			LRS2	cal							Yes
virus0000024_07	bias	23:34	0			VIRUS	cal							Yes
lrs20000013_08	bias	23:35	0			LRS2	cal							Yes
virus0000024_08	bias	23:35	0			VIRUS	cal							Yes
lrs20000013_09	bias	23:36	0			LRS2	cal							Yes
virus0000024_09	bias	23:36	0			VIRUS	cal							Yes
lrs20000013_10	bias	23:37	0			LRS2	cal							Yes
lrs20000013_11	bias	23:37	0			LRS2	cal							Yes
virus0000024_10	bias	23:37	0			VIRUS	cal							Yes
virus0000024_11	bias	23:38	0			VIRUS	cal							Yes
lrs20000014_01	dark	23:38	360			LRS2	cal							Yes
virus0000025_01	dark	23:39	360			VIRUS	cal							Yes
lrs20000014_02	dark	23:45	360			LRS2	cal							Yes
virus0000025_02	dark	23:45	360			VIRUS	cal							Yes
lrs20000014_03	dark	23:52	360			LRS2	cal							Yes
virus0000025_03	dark	23:52	360			VIRUS	cal							Yes

Previous Day:		Apr 15, 2021 Civil		Next Day:
HET Night Report	VIRUS Biases	VIRUS Biases	LRS2 Biases	HET Night Report	VIRUS Biases
LRS2 Biases	EON Charts	EON Charts		LRS2 Biases	EON Charts