HET Night Report Reader

Civil Date	Ephemerides
2021-05-22	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:56	02:48	03:22	10:23	10:57	11:49	-	10:06
Night Length	7:01		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Stephen Odewahn	Cassie Crowe	-	-

Overlaps
TO Overlap	RA Overlap
Nathan McReynolds	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:55	20.2	17.8	05:10	radar	03:15
06:46	15.8	15.1	07:57	radar	01:11
09:25	15.9	15.4	10:56	twilight	01:31
Total Time Open					5:57

Program	Night Priority	Science
03:22	Science
04:04	Idle due to weather (clouds and some radar)
06:44	Engineering (dimm2 alignment work)
07:25	Idle due to weather (heavy clouds)
09:26	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:26	02:56	0.39	0.58	45	-3456	18.7	18.5	18.4	136	18	First of Night
07:25	07:55	0.37	0.56	28	-1163	15.7	15.5	15.4	99	5	Stack/Re-stack
10:47	10:53	0.48	0.72	18	-975	15.6	15.5	15.5	181	15	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
5841	23:58-23:58	00:00	Calanders on HET Eng. webpage not consistently loading on different browsers.

Ops Comments	none

TO Comments	Mostly cloudy with some radar.

RA Comments	Mostly clear at sunset (01:56 UT). Night for high pri-sci and -eng. Obtained 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
0001	LFC Cal	00:02	106.5			HPF	cal							Yes
0002	Dark	00:15	319.5			HPF	cal							Yes
0003	Quartz FCU	00:21	74.5			HPF	cal							Yes
0004	Quartz FCU	00:23	74.5			HPF	cal							Yes
0005	Quartz FCU	00:25	74.5			HPF	cal							Yes
0006	Quartz FCU	00:27	74.5			HPF	cal							Yes
0007	Quartz FCU	00:28	74.5			HPF	cal							Yes
0008	Quartz FCU	00:30	74.5			HPF	cal							Yes
0009	Quartz FCU	00:32	74.5			HPF	cal							Yes
0010	Alpha Bright Cal	00:34	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:36	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:38	85.2			HPF	cal							Yes
0013	Alpha Bright Cal	00:40	85.2			HPF	cal							Yes
0014	LFC FCU	00:43	106.5			HPF	cal							Yes
0015	LFC FCU	00:45	106.5			HPF	cal							Yes
0016	LFC Cal	00:48	106.5			HPF	cal							Yes
0017	LFC Cal	00:50	106.5			HPF	cal							Yes
0018	Etalon Cal	00:53	159.8			HPF	cal							Yes
0019	UNe Slave Cal	00:57	852			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:59	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	01:00	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	01:02	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	01:03	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	01:04	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	01:05	15			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	01:07	15			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	01:08	15			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	01:09	38			LRS2	cal							Yes
0020	UNe Slave Cal	01:11	852			HPF	cal							Yes
lrs20000003_02	Cd-A_B	01:11	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	01:12	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	01:14	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:15	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:16	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:18	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	01:19	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	01:20	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	01:21	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:23	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:24	15			LRS2	cal							Yes
0021	UNe Slave Cal	01:26	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:31	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:32	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:33	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:35	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:36	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:37	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:39	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:40	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:41	15			VIRUS	cal							Yes
lrs20000007_01	bias	01:43	0			LRS2	cal							Yes
virus0000004_01	bias	01:43	0			VIRUS	cal							Yes
lrs20000007_02	bias	01:44	0			LRS2	cal							Yes
virus0000004_02	bias	01:44	0			VIRUS	cal							Yes
lrs20000007_03	bias	01:44	0			LRS2	cal							Yes
virus0000004_03	bias	01:45	0			VIRUS	cal							Yes
lrs20000007_04	bias	01:45	0			LRS2	cal							Yes
virus0000004_04	bias	01:46	0			VIRUS	cal							Yes
lrs20000007_05	bias	01:46	0			LRS2	cal							Yes
virus0000004_05	bias	01:46	0			VIRUS	cal							Yes
lrs20000007_06	bias	01:47	0			LRS2	cal							Yes
virus0000004_06	bias	01:47	0			VIRUS	cal							Yes
lrs20000007_07	bias	01:48	0			LRS2	cal							Yes
virus0000004_07	bias	01:48	0			VIRUS	cal							Yes
lrs20000007_08	bias	01:49	0			LRS2	cal							Yes
virus0000004_08	bias	01:49	0			VIRUS	cal							Yes
lrs20000007_09	bias	01:50	0			LRS2	cal							Yes
virus0000004_09	bias	01:50	0			VIRUS	cal							Yes
lrs20000007_10	bias	01:50	0			LRS2	cal							Yes
virus0000004_10	bias	01:51	0			VIRUS	cal							Yes
lrs20000007_11	bias	01:51	0			LRS2	cal							Yes
virus0000004_11	bias	01:52	0			VIRUS	cal							Yes
lrs20000008_01	skyflat	02:02	7			LRS2	cal							Yes
lrs20000009_01	skyflat	02:03	10			LRS2	cal							Yes
lrs20000010_01	skyflat	02:04	13			LRS2	cal							Yes
lrs20000011_01	skyflat	02:05	16			LRS2	cal							Yes
lrs20000012_01	skyflat	02:07	22			LRS2	cal							Yes
lrs20000013_01	skyflat	02:08	30			LRS2	cal							Yes
virus0000005_01	skyflat	02:13	7			VIRUS	cal							Yes
virus0000006_01	skyflat	02:14	10			VIRUS	cal							Yes
virus0000007_01	skyflat	02:15	14			VIRUS	cal							Yes
virus0000008_01	skyflat	02:17	18			VIRUS	cal							Yes
virus0000009_01	skyflat	02:18	26			VIRUS	cal							Yes
virus0000010_01	skyflat	02:20	45			VIRUS	cal							Yes
lrs20000014_01	dark	02:22	360			LRS2	cal							Yes
virus0000011_01	dark	02:22	360			VIRUS	cal							Yes
lrs20000014_02	dark	02:29	360			LRS2	cal							Yes
virus0000011_02	dark	02:29	360			VIRUS	cal							Yes
lrs20000014_03	dark	02:35	360			LRS2	cal							Yes
virus0000011_03	dark	02:36	360			VIRUS	cal							Yes
0022	parallel	03:01	969.1	5.8	UT21-2-006	HPF	sci	1.34	0.94	18.56	0.78	73		Yes
virus0000012_01	parallel	03:01	2872.5			VIRUS	sci							Yes
0023	parallel	03:18	969.1	-0.2	UT21-2-006	HPF	sci	1.61	0.88	18.42	0.73	66		Yes
0024	parallel	03:41	202.3	6.6	UT21-2-010	HPF	sci	1.56	0.91	18.28	0.84	510		Yes
virus0000013_01	parallel	03:41	918			VIRUS	sci							Yes
0025	parallel	03:45	202.3	0.6	UT21-2-010	HPF	sci	1.55	1.00	18.14	0.81	470		Yes
0026	parallel	03:49	202.3	0.6	UT21-2-010	HPF	sci	1.66	0.93	17.76	0.64	364		Yes
lrs20000015_01	BD+292091_066_W	03:58	60	6.0		LRS2	spec	2.11	1.12	17.77	0.57			Yes
lrs20000016_01	BD+292091_056_W	04:03	60	4.0		LRS2	spec	1.63	1.30	18.38	0.49			Yes
0027	LFC Cal	04:09	106.5			HPF	cal							Yes
0028	LFC Cal	04:11	106.5			HPF	cal							Yes
virus0000014_01	parallel	04:11	1800			VIRUS	sci							Yes
lrs20000017_01	parallel	04:11	1800	8.0	UT21-2-004	LRS2-R	sci	1.57	0.85	16.80	0.53		nothing vivble, heavy clouds during last third of exposure, lost guide star several time	No
0029	LFC Cal	04:13	106.5			HPF	cal							Yes
0030	parallel	04:52	969.1	9.8	HET21-2-300	HPF	sci	1.65	1.13	18.51	0.60	50	stopped by heavy clouds and radar	No
virus0000015_01	parallel	04:52	2872.5			VIRUS	sci							Yes
0031	LFC Cal	05:10	106.5			HPF	cal							Yes
0032	LFC Cal	07:25	106.5			HPF	cal							Yes
0033	LFC Cal	07:28	106.5			HPF	cal							Yes
0034	LFC Cal	07:30	106.5			HPF	cal							Yes
0035	LFC Cal	08:40	106.5			HPF	cal							Yes
0036	LFC Cal	08:42	106.5			HPF	cal							Yes
0037	LFC Cal	08:45	106.5			HPF	cal							Yes
0038	LFC Cal	09:18	106.5			HPF	cal							Yes
0039	LFC Cal	09:21	106.5			HPF	cal							Yes
0040	LFC Cal	09:23	106.5			HPF	cal							Yes
0041	parallel	09:31	969.1	4.8	PSU21-2-010	HPF	sci	2.18		19.03	0.31	90	clouds return during first exposure	Yes
virus0000016_01	parallel	09:31	2872.5			VIRUS	sci							Yes
0042	parallel	09:48	969.1	0.8	PSU21-2-010	HPF	sci	1.60		19.68	0.50	108	clouds return during first exposure	Yes
0043	LFC Cal	10:05	106.5			HPF	cal							Yes
virus0000017_01	parallel	10:12	2872.5			VIRUS	sci							Yes
0044	parallel	10:13	969.1	8.8	PSU21-2-010	HPF	sci	1.56		20.47	0.73	93		Yes
0045	parallel	10:29	969.1	0.8	PSU21-2-010	HPF	sci	1.57		20.46	0.81	85		Yes
0046	LFC Cal	10:47	106.5			HPF	cal							Yes
virus0000018_01	bias	10:49	0			VIRUS	cal							Yes
virus0000019_01	Cd-A	10:53	15		ENG21-2-002	VIRUS	cal							Yes
virus0000020_01	Hg	11:01	15		ENG21-2-002	VIRUS	cal							Yes
0047	Dark	11:04	319.5			HPF	cal							Yes
0048	Quartz FCU	11:16	74.5			HPF	cal							Yes
0049	Quartz FCU	11:18	74.5			HPF	cal							Yes
0050	Quartz FCU	11:20	74.5			HPF	cal							Yes
0051	Quartz FCU	11:21	74.5			HPF	cal							Yes
0052	Quartz FCU	11:23	74.5			HPF	cal							Yes
0053	Quartz FCU	11:25	74.5			HPF	cal							Yes
0054	Quartz FCU	11:27	74.5			HPF	cal							Yes
0055	Alpha Bright Cal	11:29	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	11:31	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	11:33	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	11:35	85.2			HPF	cal							Yes
0059	LFC FCU	11:37	106.5			HPF	cal							Yes
0060	LFC FCU	11:40	106.5			HPF	cal							Yes
0061	LFC FCU	11:42	106.5			HPF	cal							Yes
0062	LFC FCU	11:44	106.5			HPF	cal							Yes
0063	LFC FCU	11:47	106.5			HPF	cal							Yes
0064	LFC FCU	11:49	106.5			HPF	cal							Yes
0065	LFC Cal	11:52	106.5			HPF	cal							Yes
0066	LFC Cal	11:54	106.5			HPF	cal							Yes
0067	Etalon Cal	12:02	159.8			HPF	cal							Yes
0068	Etalon Cal	12:05	159.8			HPF	cal							Yes
0069	Etalon Cal	12:08	159.8			HPF	cal							Yes
0070	Etalon Cal	12:12	159.8			HPF	cal							Yes
0071	UNe Slave Cal	12:15	852			HPF	cal							Yes
0072	UNe Slave Cal	12:30	852			HPF	cal							Yes
0073	UNe Slave Cal	12:45	852			HPF	cal							Yes
virus0006060_01	flat_ldls_long	18:31	15			VIRUS	cal							Yes
virus0006061_01	bias	18:33	0			VIRUS	cal							Yes
virus0006062_01	flat_ldls_long	18:38	15			VIRUS	cal							Yes
virus0006063_01	bias	18:39	0			VIRUS	cal							Yes
virus0006101_01	unbinned_cd-a	18:43	70			VIRUS	cal							Yes
virus0006102_01	unbinned_hg	18:46	20			VIRUS	cal							Yes
virus0006103_01	unbinned_cd-a	18:51	60			VIRUS	cal							Yes
virus0006104_01	unbinned_hg	18:53	16			VIRUS	cal							Yes
virus0006105_01	unbinned_hg	18:57	17			VIRUS	cal							Yes
virus0007100_01	bias	19:01	0			VIRUS	cal							Yes
virus0007100_02	bias	19:02	0			VIRUS	cal							Yes
virus0007100_03	bias	19:04	0			VIRUS	cal							Yes
virus0007100_04	bias	19:05	0			VIRUS	cal							Yes
virus0007100_05	bias	19:07	0			VIRUS	cal							Yes
virus0007101_01	unbinned_hg	19:08	17			VIRUS	cal							Yes
virus0007101_02	unbinned_hg	19:10	17			VIRUS	cal							Yes
virus0007101_03	unbinned_hg	19:12	17			VIRUS	cal							Yes
virus0007101_04	unbinned_hg	19:14	17			VIRUS	cal							Yes
virus0007101_05	unbinned_hg	19:16	17			VIRUS	cal							Yes
virus0007102_01	unbinned_cd-a	19:18	58			VIRUS	cal							Yes
virus0007102_02	unbinned_cd-a	19:21	58			VIRUS	cal							Yes
virus0007102_03	unbinned_cd-a	19:24	58			VIRUS	cal							Yes
virus0007102_04	unbinned_cd-a	19:26	58			VIRUS	cal							Yes
virus0007102_05	unbinned_cd-a	19:29	58			VIRUS	cal							Yes
virus0009900_01	flat_ldls_long	23:40	15			VIRUS	cal							Yes
virus0009901_01	Cd-A	23:41	15			VIRUS	cal							Yes
virus0009902_01	Hg	23:42	15			VIRUS	cal							Yes
virus0009903_01	bias	23:44	0			VIRUS	cal							Yes
lrs20009900_01	bias	23:47	0			LRS2	cal							Yes
lrs20009901_01	flat_Qth_R	23:48	15			LRS2	cal							Yes
lrs20009902_01	FeAr_R	23:50	15			LRS2	cal							Yes

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