HET Night Report Reader

Civil Date	Ephemerides
2021-05-19	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:54	02:46	03:20	10:25	10:59	11:51	-	08:24
Night Length	7:05		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Cassie Crowe	-	-

Overlaps
TO Overlap	RA Overlap
-	Stephen Odewahn

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:54	19.2	17.9	04:41	radar	02:47
05:28	17.8	17.3	11:07	twilight	05:39
Total Time Open					8:26

Program	Night Priority	Science
03:20	Science
04:38	Idle due to weather (radar)
05:25	Science
05:39	Idle due to weather (clouds)
05:41	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:22	02:49	0.37	0.55	40	-2775	19.0	18.3	18.1	132	9	First of Night
10:56	11:04	0.68	1.03	130	-1970	16.8	16.3	16.2	215	15	Post-Observing

Problem Reports					no PRs

Ops Comments	none

TO Comments	Mostly clear with some brief radar and clouds.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000035_11	bias	00:00	0			VIRUS	cal							Yes
lrs20000018_01	dark	00:00	360			LRS2	cal							Yes
virus0000036_01	dark	00:01	360			VIRUS	cal							Yes
lrs20000018_02	dark	00:07	360			LRS2	cal							Yes
virus0000036_02	dark	00:07	360			VIRUS	cal							Yes
lrs20000018_03	dark	00:14	360			LRS2	cal							Yes
virus0000036_03	dark	00:14	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	01:59	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:00	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:01	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:02	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:03	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:05	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:10	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:11	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:12	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:13	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:15	26			VIRUS	cal							Yes
virus0000006_01	skyflat	02:16	45			VIRUS	cal							Yes
lrs20000007_01	BD+262606_056_E	02:55	60	5.0		LRS2	spec	1.43	0.91	20.01	0.53			Yes
lrs20000008_01	BD+262606_066_E	02:58	30	2.5		LRS2	spec	1.53	0.85	19.87	0.59			Yes
0001	parallel	03:10	969.1	11.8	UT21-2-006	HPF	sci	1.42	0.91	18.86	0.97	563		P4
virus0000007_01	parallel	03:10	1425			VIRUS	sci							Yes
0002	LFC Cal	03:32	106.5			HPF	cal							Yes
virus0000008_01	parallel	03:32	1800			VIRUS	sci							Yes
lrs20000009_01	parallel	03:32	1800	5.0	UT21-2-003	LRS2-B	sci	1.51	0.70	19.24	0.76			Yes
0003	LFC Cal	03:34	106.5			HPF	cal							Yes
0004	LFC Cal	03:37	106.5			HPF	cal							Yes
0005	LFC Cal	04:04	106.5			HPF	cal							Yes
0006	LFC Cal	04:06	106.5			HPF	cal							Yes
virus0000009_01	parallel	04:07	1800			VIRUS	sci							Yes
lrs20000010_01	parallel	04:08	1800	6.0	UT21-2-004	LRS2-R	sci	1.91	1.51	19.72	0.94			Yes
0007	LFC Cal	04:09	106.5			HPF	cal							Yes
virus0000010_01	WD1657+343_047_E	05:31	120	6.0		VIRUS	spec	2.45	2.02	20.73	0.59			Yes
virus0000010_02	WD1657+343_047_E	05:34	120	1.0		VIRUS	spec	1.76	1.94	20.73	0.61			Yes
virus0000010_03	WD1657+343_047_E	05:37	120	1.0		VIRUS	spec	1.97	1.57	20.77	0.61			Yes
0008	LFC Cal	05:41	106.5			HPF	cal							Yes
virus0000011_01	parallel	05:50	2872.5			VIRUS	sci							Yes
0009	parallel	05:51	969.1	9.8	PSU21-2-002	HPF	sci	2.13	2.31	19.32	1.21	152		P4
0010	parallel	06:07	969.1	-0.2	PSU21-2-002	HPF	sci	1.81	1.36	19.29	1.21	181		P4
0011	parallel	06:29	969.1	5.8	HET21-2-300	HPF	sci	1.87	1.38	19.72	0.86	47		Yes
virus0000012_01	parallel	06:29	2872.5			VIRUS	sci							Yes
0012	parallel	06:46	969.1	0.8	HET21-2-300	HPF	sci	1.99	1.49	19.92	0.86	46		Yes
0013	LFC Cal	07:04	106.5			HPF	cal							Yes
0014	parallel	07:07	734.9	5.8	UT21-2-014	HPF	sci	1.94	1.47	20.05	0.60	35	low transparency	Yes
virus0000013_01	parallel	07:07	4429.5			VIRUS	sci							Yes
0015	parallel	07:20	734.9	-0.2	UT21-2-014	HPF	sci	1.85	1.33	20.16	0.66	42		Yes
0016	parallel	07:33	734.9	0.8	UT21-2-014	HPF	sci	1.86	1.08	20.31	0.70	46		Yes
0017	parallel	07:46	734.9	0.8	UT21-2-014	HPF	sci	1.88	1.48	20.41	0.74	46		Yes
0018	LFC Cal	08:00	106.5			HPF	cal							Yes
0019	parallel	08:03	969.1	4.8	PSU21-2-010	HPF	sci	1.76	1.03	20.34	0.75	54		Yes
virus0000014_01	parallel	08:03	2872.5			VIRUS	sci							Yes
0020	parallel	08:20	969.1	0.8	PSU21-2-010	HPF	sci	1.70	1.15	20.36	0.77	52		Yes
0021	LFC Cal	08:38	106.5			HPF	cal							Yes
0022	LFC Cal	08:41	106.5			HPF	cal							Yes
virus0000015_01	parallel	08:42	500			VIRUS	sci							Yes
lrs20000011_01	parallel	08:42	500	6.7	PSU21-2-008	LRS2-B	sci	1.89	1.17	22.18	0.72			P4
0023	LFC Cal	08:43	106.5			HPF	cal							Yes
0024	LFC Cal	08:57	106.5			HPF	cal							Yes
0025	LFC Cal	08:59	106.5			HPF	cal							Yes
virus0000016_01	parallel	09:00	3300			VIRUS	sci							Yes
lrs20000012_01	parallel	09:01	3300	10.0	UT21-2-002	LRS2-B	sci	2.06	1.03	22.09	0.81			Yes
0026	LFC Cal	09:02	106.5			HPF	cal							Yes
0027	LFC Cal	10:00	106.5			HPF	cal							Yes
0028	LFC Cal	10:02	106.5			HPF	cal							Yes
lrs20000013_01	parallel	10:03	500			LRS2	sci							Yes
virus0000017_01	parallel	10:03	500	6.7	M21-2-003	VIRUS	sci	1.70	1.34	22.21	0.79		transparency about 80%	Yes
0029	LFC Cal	10:04	106.5			HPF	cal							Yes
lrs20000013_02	parallel	10:12	500			LRS2	sci							Yes
virus0000017_02	parallel	10:12	500	0.7	M21-2-003	VIRUS	sci	2.21	1.15	22.20	0.79			Yes
lrs20000013_03	parallel	10:22	500			LRS2	sci							Yes
virus0000017_03	parallel	10:22	500	1.7	M21-2-003	VIRUS	sci	1.90	1.22	22.18	0.78			Yes
0030	parallel	10:37	308.9	7.9	UT21-2-012	HPF	sci	1.81	1.17	20.49	0.91	208		Yes
virus0000018_01	parallel	10:37	1417.5			VIRUS	sci							Yes
0031	parallel	10:43	308.9	-0.1	UT21-2-012	HPF	sci	1.77	1.20	20.38	0.91	196		Yes
0032	parallel	10:49	308.9	0.9	UT21-2-012	HPF	sci	1.74	1.01	20.10	0.91	192		Yes
virus0000019_01	bias	10:59	0			VIRUS	cal							Yes
virus0000020_01	Cd-A	11:03	15		ENG21-2-002	VIRUS	cal							Yes
virus0000021_01	Hg	11:11	15		ENG21-2-002	VIRUS	cal							Yes
0033	Dark	11:16	319.5			HPF	cal							Yes
0034	Quartz FCU	11:28	74.5			HPF	cal							Yes
0035	Quartz FCU	11:30	74.5			HPF	cal							Yes
0036	Quartz FCU	11:31	74.5			HPF	cal							Yes
0037	Quartz FCU	11:33	74.5			HPF	cal							Yes
0038	Quartz FCU	11:35	74.5			HPF	cal							Yes
0039	Quartz FCU	11:37	74.5			HPF	cal							Yes
0040	Quartz FCU	11:38	74.5			HPF	cal							Yes
0041	Alpha Bright Cal	11:41	85.2			HPF	cal							Yes
0042	Alpha Bright Cal	11:43	85.2			HPF	cal							Yes
0043	Alpha Bright Cal	11:45	85.2			HPF	cal							Yes
0044	Alpha Bright Cal	11:47	85.2			HPF	cal							Yes
0045	LFC FCU	11:49	106.5			HPF	cal							Yes
0046	LFC FCU	11:52	106.5			HPF	cal							Yes
0047	LFC FCU	11:54	106.5			HPF	cal							Yes
0048	LFC FCU	11:56	106.5			HPF	cal							Yes
0049	LFC FCU	11:59	106.5			HPF	cal							Yes
0050	LFC FCU	12:01	106.5			HPF	cal							Yes
0051	LFC Cal	12:04	106.5			HPF	cal							Yes
0052	LFC Cal	12:06	106.5			HPF	cal							Yes
0053	Etalon Cal	12:14	159.8			HPF	cal							Yes
0054	Etalon Cal	12:17	159.8			HPF	cal							Yes
0055	Etalon Cal	12:20	159.8			HPF	cal							Yes
0056	Etalon Cal	12:23	159.8			HPF	cal							Yes
0057	UNe Slave Cal	12:27	852			HPF	cal							Yes
0058	UNe Slave Cal	12:42	852			HPF	cal							Yes
0059	UNe Slave Cal	12:56	852			HPF	cal							Yes
virus0008120_01	dark	18:34	10			VIRUS	cal							Yes
virus0008121_01	bias	18:35	0			VIRUS	cal							Yes
virus0008121_02	bias	18:35	0			VIRUS	cal							Yes
virus0008122_01	dark	20:15	10			VIRUS	cal							Yes
virus0008123_01	bias	20:16	0			VIRUS	cal							Yes
virus0008123_02	bias	20:17	0			VIRUS	cal							Yes
0059	LFC Cal	21:41	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:43	0			LRS2	cal							Yes
lrs20009901_01	flat_Qth_R	21:43	15			LRS2	cal							Yes
lrs20009902_01	FeAr_R	21:46	15			LRS2	cal							Yes
virus0009900_01	flat_ldls_long	21:51	15			VIRUS	cal							Yes
virus0009901_01	Cd-A	21:52	15			VIRUS	cal							Yes
virus0009902_01	Hg	21:53	15			VIRUS	cal							Yes
virus0009903_01	bias	21:55	0			VIRUS	cal							Yes
0060	Dark	22:23	319.5			HPF	cal							Yes
0061	Quartz FCU	22:30	74.5			HPF	cal							Yes
0062	Quartz FCU	22:32	74.5			HPF	cal							Yes
0063	Quartz FCU	22:33	74.5			HPF	cal							Yes
0064	Quartz FCU	22:35	74.5			HPF	cal							Yes
0065	Quartz FCU	22:37	74.5			HPF	cal							Yes
0066	Quartz FCU	22:39	74.5			HPF	cal							Yes
0067	Quartz FCU	22:41	74.5			HPF	cal							Yes
0068	Alpha Bright Cal	22:43	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	22:45	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	22:47	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	22:49	85.2			HPF	cal							Yes
0072	LFC FCU	22:51	106.5			HPF	cal							Yes
0073	LFC FCU	22:54	106.5			HPF	cal							Yes
0074	LFC Cal	22:57	106.5			HPF	cal							Yes
0075	LFC Cal	22:59	106.5			HPF	cal							Yes
0076	Etalon Cal	23:02	159.8			HPF	cal							Yes
0077	UNe Slave Cal	23:05	852			HPF	cal							Yes
lrs20000011_01	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000011_02	flat_Qth_R	23:08	15			LRS2	cal							Yes
lrs20000011_03	flat_Qth_R	23:10	15			LRS2	cal							Yes
lrs20000011_04	flat_Qth_R	23:11	15			LRS2	cal							Yes
lrs20000011_05	flat_Qth_R	23:12	15			LRS2	cal							Yes
lrs20000012_01	flat_ldls_long_B	23:13	15			LRS2	cal							Yes
lrs20000012_02	flat_ldls_long_B	23:15	15			LRS2	cal							Yes
lrs20000012_03	flat_ldls_long_B	23:16	15			LRS2	cal							Yes
lrs20000013_01	Cd-A_B	23:17	38			LRS2	cal							Yes
lrs20000013_02	Cd-A_B	23:19	38			LRS2	cal							Yes
0078	UNe Slave Cal	23:20	852			HPF	cal							Yes
lrs20000013_03	Cd-A_B	23:20	38			LRS2	cal							Yes
lrs20000014_01	FeAr_R	23:22	15			LRS2	cal							Yes
lrs20000014_02	FeAr_R	23:23	15			LRS2	cal							Yes
lrs20000014_03	FeAr_R	23:24	15			LRS2	cal							Yes
lrs20000015_01	Hg_R	23:26	20			LRS2	cal							Yes
lrs20000015_02	Hg_R	23:27	20			LRS2	cal							Yes
lrs20000015_03	Hg_R	23:28	20			LRS2	cal							Yes
lrs20000016_01	Hg_B	23:30	15			LRS2	cal							Yes
lrs20000016_02	Hg_B	23:31	15			LRS2	cal							Yes
lrs20000016_03	Hg_B	23:32	15			LRS2	cal							Yes
0079	UNe Slave Cal	23:35	852			HPF	cal							Yes
virus0000032_01	flat_ldls_long	23:39	15			VIRUS	cal							Yes
virus0000032_02	flat_ldls_long	23:40	15			VIRUS	cal							Yes
virus0000032_03	flat_ldls_long	23:41	15			VIRUS	cal							Yes
virus0000033_01	Cd-A	23:43	15			VIRUS	cal							Yes
virus0000033_02	Cd-A	23:44	15			VIRUS	cal							Yes
virus0000033_03	Cd-A	23:45	15			VIRUS	cal							Yes
virus0000034_01	Hg	23:47	15			VIRUS	cal							Yes
virus0000034_02	Hg	23:48	15			VIRUS	cal							Yes
virus0000034_03	Hg	23:50	15			VIRUS	cal							Yes
lrs20000017_01	bias	23:51	0			LRS2	cal							Yes
virus0000035_01	bias	23:51	0			VIRUS	cal							Yes
lrs20000017_02	bias	23:52	0			LRS2	cal							Yes
virus0000035_02	bias	23:52	0			VIRUS	cal							Yes
lrs20000017_03	bias	23:52	0			LRS2	cal							Yes
virus0000035_03	bias	23:53	0			VIRUS	cal							Yes
lrs20000017_04	bias	23:53	0			LRS2	cal							Yes
virus0000035_04	bias	23:54	0			VIRUS	cal							Yes
lrs20000017_05	bias	23:54	0			LRS2	cal							Yes
virus0000035_05	bias	23:55	0			VIRUS	cal							Yes
lrs20000017_06	bias	23:55	0			LRS2	cal							Yes
virus0000035_06	bias	23:55	0			VIRUS	cal							Yes
lrs20000017_07	bias	23:56	0			LRS2	cal							Yes
virus0000035_07	bias	23:56	0			VIRUS	cal							Yes
lrs20000017_08	bias	23:57	0			LRS2	cal							Yes
virus0000035_08	bias	23:57	0			VIRUS	cal							Yes
lrs20000017_09	bias	23:58	0			LRS2	cal							Yes
virus0000035_09	bias	23:58	0			VIRUS	cal							Yes
lrs20000017_10	bias	23:59	0			LRS2	cal							Yes
lrs20000017_11	bias	23:59	0			LRS2	cal							Yes
virus0000035_10	bias	23:59	0			VIRUS	cal							Yes

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