HET Night Report Reader

Civil Date	Ephemerides
2024-04-19	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:34	02:22	02:52	10:57	11:28	12:16	-	10:53
Night Length	8:05		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	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
01:27	12.8	12.4	04:42	clouds	03:15
Total Time Open					3:15

Program	Night Priority	Science
02:52	Science
03:01	Idle due to weather (variable seeing)
03:41	Science
04:20	Idle due to weather (dew point, hgh RH)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:00	02:26	0.42	0.64	48	-2020	11.5	12.6	12.7	124	10	First of Night

Problem Reports					no PRs

TO Comments	Opened for a bit but then closed due to rising humidity and low, fast moving clouds. Stayed closed for humidity and DP. Dehumidification running at EON.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Alpha Bright Cal	00:01	85.2			HPF	cal							Yes
0002	LFC FCU	00:04	106.5			HPF	cal							Yes
0003	LFC FCU	00:06	106.5			HPF	cal							Yes
0004	LFC Cal	00:09	106.5			HPF	cal							Yes
0005	LFC Cal	00:11	106.5			HPF	cal							Yes
0006	Etalon Cal	00:14	159.8			HPF	cal							Yes
0007	UNe Slave Cal	00:17	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:26	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:27	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:28	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:30	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:31	15			VIRUS	cal							Yes
0008	UNe Slave Cal	00:33	852			HPF	cal							Yes
virus0000002_03	Cd-A	00:33	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:34	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:36	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:37	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:40	0			LRS2	cal							Yes
virus0000004_01	bias	00:40	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:40	0			LRS2	cal							Yes
virus0000004_02	bias	00:41	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:41	0			LRS2	cal							Yes
virus0000004_03	bias	00:42	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:42	0			LRS2	cal							Yes
virus0000004_04	bias	00:42	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:43	0			LRS2	cal							Yes
virus0000004_05	bias	00:43	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:44	0			LRS2	cal							Yes
virus0000004_06	bias	00:44	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:45	0			LRS2	cal							Yes
virus0000004_07	bias	00:45	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:46	0			LRS2	cal							Yes
virus0000004_08	bias	00:46	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:47	0			LRS2	cal							Yes
virus0000004_09	bias	00:47	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:47	0			LRS2	cal							Yes
0009	UNe Slave Cal	00:48	852			HPF	cal							Yes
virus0000004_10	bias	00:48	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:48	0			LRS2	cal							Yes
virus0000004_11	bias	00:49	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:49	360			LRS2	cal							Yes
virus0000005_01	dark	00:49	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:56	360			LRS2	cal							Yes
virus0000005_02	dark	00:56	360			VIRUS	cal							Yes
lrs20000002_03	dark	01:03	360			LRS2	cal							Yes
virus0000005_03	dark	01:03	360			VIRUS	cal							Yes
0010	twilight	01:31	298.2			HPF	cal							Yes
lrs20000003_01	skyflat	01:40	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:41	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:42	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:43	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:44	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:46	30			LRS2	cal							Yes
virus0000006_01	skyflat	01:49	7			VIRUS	cal							Yes
virus0000007_01	skyflat	01:50	10			VIRUS	cal							Yes
virus0000008_01	skyflat	01:52	14			VIRUS	cal							Yes
virus0000009_01	skyflat	01:53	18			VIRUS	cal							Yes
virus0000010_01	skyflat	01:54	26			VIRUS	cal							Yes
0011	test_drk_donotuse	02:53	10.7			HPF	cal							Yes
0012	HR4215_tell_std	02:55	330.2	9.5		HPF	telluric	2.51		19.00	0.80			Yes
0013	test_drk_donotuse	03:06	10.7			HPF	cal							Yes
0014	parallel	03:07	969.1	5.8	UT24-2-004	HPF	sci	2.57		18.91	0.68	22	variable seeing	No
virus0000011_01	parallel	03:07	3070.5			VIRUS	sci							Yes
0015	parallel	03:24	969.1	1.8	UT24-2-004	HPF	sci	2.00		18.91	0.73	25		No
0016	LFC Cal	03:42	106.5			HPF	cal							Yes
0017	parallel	03:47	617.7	5.7	UT24-2-011	HPF	sci	1.99		18.63	0.87	15		Yes
virus0000012_01	parallel	03:47	2976			VIRUS	sci							Yes
0018	parallel	03:58	617.7	0.7	UT24-2-011	HPF	sci	2.04		18.61	0.87	16		Yes
0019	parallel	04:09	617.7	1.7	UT24-2-011	HPF	sci	1.96		18.48	0.87	14		Yes
0020	LFC Cal	04:21	106.5			HPF	cal							Yes
0021	test_drk_donotuse	04:24	10.7			HPF	cal							Yes
0022	parallel	04:25	969.1	4.8	UT24-2-009	HPF	sci	1.99		18.39	0.83	102	dew point, hgh RH	No
virus0000013_01	parallel	04:25	3070.5			VIRUS	sci							Yes
virus0000014_01	dark	04:51	360		ENG24-2-004	VIRUS	cal							Yes
virus0000014_02	dark	04:58	360		ENG24-2-004	VIRUS	cal							Yes
virus0000014_03	dark	05:04	360		ENG24-2-004	VIRUS	cal							Yes
virus0000014_04	dark	05:11	360		ENG24-2-004	VIRUS	cal							Yes
virus0000014_05	dark	05:18	360		ENG24-2-004	VIRUS	cal							Yes
virus0000014_06	dark	05:25	360		ENG24-2-004	VIRUS	cal							Yes
virus0000014_07	dark	05:32	360		ENG24-2-004	VIRUS	cal							Yes
virus0000014_08	dark	05:39	360		ENG24-2-004	VIRUS	cal							Yes
0023	LFC Cal	05:40	106.5			HPF	cal							Yes
0024	LFC Cal	05:43	106.5			HPF	cal							Yes
0025	LFC Cal	05:45	106.5			HPF	cal							Yes
virus0000014_09	dark	05:46	360		ENG24-2-004	VIRUS	cal							Yes
virus0000014_10	dark	05:52	360		ENG24-2-004	VIRUS	cal							Yes
0026	LFC Cal	06:44	106.5			HPF	cal							Yes
0027	LFC Cal	06:46	106.5			HPF	cal							Yes
0028	LFC Cal	06:48	106.5			HPF	cal							Yes
0029	LFC Cal	08:51	106.5			HPF	cal							Yes
0030	LFC Cal	08:53	106.5			HPF	cal							Yes
0031	LFC Cal	08:56	106.5			HPF	cal							Yes
lrs20000009_01	bias	09:41	0			LRS2	cal							Yes
virus0000015_01	bias	09:42	0			VIRUS	cal							Yes
virus0000016_01	Cd-A	09:46	15		ENG24-2-002	VIRUS	cal							Yes
virus0000017_01	Hg	09:47	15		ENG24-2-002	VIRUS	cal							Yes
0032	Dark	09:56	319.5			HPF	cal							Yes
0033	Quartz FCU	10:08	74.5			HPF	cal							Yes
0034	Quartz FCU	10:09	74.5			HPF	cal							Yes
0035	Quartz FCU	10:11	74.5			HPF	cal							Yes
0036	Quartz FCU	10:13	74.5			HPF	cal							Yes
0037	Quartz FCU	10:15	74.5			HPF	cal							Yes
0038	Quartz FCU	10:17	74.5			HPF	cal							Yes
0039	Quartz FCU	10:18	74.5			HPF	cal							Yes
0040	Alpha Bright Cal	10:21	85.2			HPF	cal							Yes
0041	Alpha Bright Cal	10:23	85.2			HPF	cal							Yes
0042	Alpha Bright Cal	10:25	85.2			HPF	cal							Yes
0043	Alpha Bright Cal	10:26	85.2			HPF	cal							Yes
0044	LFC FCU	10:29	106.5			HPF	cal							Yes
0045	LFC FCU	10:31	106.5			HPF	cal							Yes
0046	LFC FCU	10:34	106.5			HPF	cal							Yes
0047	LFC FCU	10:36	106.5			HPF	cal							Yes
0048	LFC FCU	10:38	106.5			HPF	cal							Yes
0049	LFC FCU	10:41	106.5			HPF	cal							Yes
0050	LFC Cal	10:44	106.5			HPF	cal							Yes
0051	LFC Cal	10:46	106.5			HPF	cal							Yes
0052	Etalon Cal	10:54	159.8			HPF	cal							Yes
0053	Etalon Cal	10:57	159.8			HPF	cal							Yes
0054	Etalon Cal	11:00	159.8			HPF	cal							Yes
0055	Etalon Cal	11:03	159.8			HPF	cal							Yes
0056	UNe Slave Cal	11:07	852			HPF	cal							Yes
0057	UNe Slave Cal	11:22	852			HPF	cal							Yes
0058	UNe Slave Cal	11:37	852			HPF	cal							Yes
0078	LFC Cal	21:50	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:53	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:55	20			VIRUS	cal							Yes
virus0009901_01	bias	21:56	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:57	20			LRS2	cal							Yes
virus0009902_01	dark	21:58	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:59	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:01	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:02	15			LRS2	cal							Yes
0079	Dark	22:06	319.5			HPF	cal							Yes
lrs20000012_01	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000012_02	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000012_03	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000012_04	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000012_05	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000013_01	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
lrs20000013_02	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000013_03	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
lrs20000014_01	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000014_02	Cd-A_B	23:02	38			LRS2	cal							Yes
lrs20000014_03	Cd-A_B	23:04	38			LRS2	cal							Yes
lrs20000015_01	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000015_02	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000015_03	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000016_01	Hg_R	23:09	20			LRS2	cal							Yes
lrs20000016_02	Hg_R	23:10	20			LRS2	cal							Yes
lrs20000016_03	Hg_R	23:12	20			LRS2	cal							Yes
lrs20000017_01	Hg_B	23:13	15			LRS2	cal							Yes
lrs20000017_02	Hg_B	23:14	15			LRS2	cal							Yes
lrs20000017_03	Hg_B	23:15	15			LRS2	cal							Yes
virus0000022_01	flat_ldls_long	23:22	15			VIRUS	cal							Yes
lrs20000018_01	bias	23:23	0			LRS2	cal							Yes
virus0000023_01	bias	23:23	0			VIRUS	cal							Yes
lrs20000018_02	bias	23:24	0			LRS2	cal							Yes
virus0000023_02	bias	23:24	0			VIRUS	cal							Yes
lrs20000018_03	bias	23:25	0			LRS2	cal							Yes
virus0000023_03	bias	23:25	0			VIRUS	cal							Yes
lrs20000018_04	bias	23:26	0			LRS2	cal							Yes
virus0000023_04	bias	23:26	0			VIRUS	cal							Yes
lrs20000018_05	bias	23:27	0			LRS2	cal							Yes
virus0000023_05	bias	23:27	0			VIRUS	cal							Yes
lrs20000018_06	bias	23:27	0			LRS2	cal							Yes
virus0000023_06	bias	23:28	0			VIRUS	cal							Yes
lrs20000019_01	bias	23:33	0			LRS2	cal							Yes
virus0000024_01	bias	23:33	0			VIRUS	cal							Yes
0080	Dark	23:36	319.5			HPF	cal							Yes
0081	Quartz FCU	23:42	74.5			HPF	cal							Yes
0082	Quartz FCU	23:44	74.5			HPF	cal							Yes
0083	Quartz FCU	23:46	74.5			HPF	cal							Yes
0084	Quartz FCU	23:48	74.5			HPF	cal							Yes
0085	Quartz FCU	23:50	74.5			HPF	cal							Yes
0086	Quartz FCU	23:51	74.5			HPF	cal							Yes
0087	Quartz FCU	23:53	74.5			HPF	cal							Yes
0088	Alpha Bright Cal	23:55	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	23:57	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	23:59	85.2			HPF	cal							Yes