HET Night Report Reader

Civil Date	Ephemerides
2024-04-08	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:27	02:13	02:43	11:12	11:42	12:28	12:58	01:43
Night Length	8:29		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Cassie Crowe

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:18	16.8	15.9	02:23	clouds	01:05
03:43	16.1	15.8	11:58	twilight	08:15
Total Time Open					9:20

Program	Night Priority	Science
02:43	Idle due to weather (threatening clouds)
03:56	Science
08:03	Idle due to weather (clouds)
08:09	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:53	02:20	0.46	0.68	50	-2799	15.9	15.9	16.0	132	3	First of Night
06:29	07:00	0.46	0.71	50	-1377	11.4	12.4	12.7	300	25	Stack/Re-stack
↪ Comments			Restack in middle of OCD
09:12	09:31				-644	9.5	9.8	10.1	301	17	Stack/Re-stack
11:50	11:55	0.62	0.96	40	-193	8.8	9.8	9.8	304	19	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6305	11:57-11:57	00:00	7:2, 4:8, 5:2 oscillating.

TO Comments	Mostly clear but very bad seeing at points.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	twilight	01:24	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:32	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:33	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:34	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:35	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:37	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:38	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:41	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:42	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:43	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:45	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:46	26			VIRUS	cal							Yes
0002	LFC Cal	02:02	106.5			HPF	cal							Yes
0003	LFC Cal	02:04	106.5			HPF	cal							Yes
0004	LFC Cal	02:06	106.5			HPF	cal							Yes
0005	LFC Cal	02:33	106.5			HPF	cal							Yes
0006	LFC Cal	02:35	106.5			HPF	cal							Yes
0007	LFC Cal	02:37	106.5			HPF	cal							Yes
0008	test_drk_donotuse	03:59	10.7			HPF	cal							Yes
0009	parallel	04:03	191.7	7.8	UT24-2-011	HPF	sci	1.86	1.16	20.16	0.39	234	passing clouds	Yes
virus0000007_01	parallel	04:03	996			VIRUS	sci							Yes
0010	parallel	04:07	191.7	-0.2	UT24-2-011	HPF	sci	1.95	0.98	20.18	0.69	350		Yes
0011	parallel	04:11	191.7	0.8	UT24-2-011	HPF	sci	1.89	1.16	20.19	0.69	396		Yes
virus0000008_01	parallel	04:19	540	5.0	HET24-2-100	VIRUS	sci	2.05	1.13	21.70	0.56			Yes
virus0000008_02	parallel	04:29	540	1.0	HET24-2-100	VIRUS	sci	2.33	1.61	21.71	0.61			Yes
virus0000008_03	parallel	04:39	540	1.0	HET24-2-100	VIRUS	sci	2.67	1.66	21.75	0.65			Yes
lrs20000007_01	BD+541216_056_W	04:55	60	7.0		LRS2	spec	2.42	1.40	21.67	0.40			Yes
lrs20000008_01	BD+541216_056_W	04:57	60	1.0		LRS2	spec	2.29	1.54	21.67	0.71			Yes
lrs20000009_01	BD+541216_066_W	05:01	30	2.5		LRS2	spec	2.21	1.51	20.80	0.81			Yes
0012	LFC Cal	05:06	106.5			HPF	cal							Yes
lrs20000010_01	parallel	05:08	1000			LRS2	sci							Yes
virus0000010_01	parallel	05:08	1000	6.3	UT24-2-003	VIRUS	sci	2.30	1.18	21.78	0.82			Yes
0013	LFC Cal	05:09	106.5			HPF	cal							Yes
0014	LFC Cal	05:11	106.5			HPF	cal							Yes
lrs20000010_02	parallel	05:26	1000			LRS2	sci							Yes
virus0000010_02	parallel	05:26	1000	1.3	UT24-2-003	VIRUS	sci	2.15	1.45	21.80	0.86			Yes
lrs20000010_03	parallel	05:43	1000			LRS2	sci							Yes
virus0000010_03	parallel	05:43	1000	1.3	UT24-2-003	VIRUS	sci	1.90	1.14	21.78	0.86			Yes
virus0000011_01	parallel	06:05	420	5.0	HET24-2-100	VIRUS	sci	1.88	1.09	21.90	0.59			Yes
virus0000011_02	parallel	06:13	420	1.0	HET24-2-100	VIRUS	sci	1.86	0.86	21.88	0.61			Yes
virus0000011_03	parallel	06:22	420	2.0	HET24-2-100	VIRUS	sci	2.00	1.03	21.88	0.64			Yes
0015	LFC Cal	06:30	106.5			HPF	cal							Yes
0016	LFC Cal	06:32	106.5			HPF	cal							Yes
0017	LFC Cal	06:34	106.5			HPF	cal							Yes
virus0000012_01	parallel	07:04	540	4.0	HET24-2-100	VIRUS	sci	2.04	1.24	21.88	0.64			Yes
0018	LFC Cal	07:11	106.5			HPF	cal							Yes
0019	LFC Cal	07:13	106.5			HPF	cal							Yes
virus0000012_02	parallel	07:14	540	1.0	HET24-2-100	VIRUS	sci	2.05	1.57	21.87	0.66			Yes
0020	LFC Cal	07:15	106.5			HPF	cal							Yes
virus0000012_03	parallel	07:24	540	1.0	HET24-2-100	VIRUS	sci	1.96	1.21	21.90	0.66			Yes
virus0000013_01	parallel	07:37	480	4.0	HET24-2-100	VIRUS	sci	2.25	1.44	21.79	0.72			Yes
virus0000013_02	parallel	07:46	480	1.0	HET24-2-100	VIRUS	sci	2.39	1.38	21.79	0.71			Yes
virus0000013_03	parallel	07:55	480	1.0	HET24-2-100	VIRUS	sci	2.55	1.47	21.79	0.69			Yes
virus0000014_01	SNAP-2_042_E	08:13	180	4.0		VIRUS	spec	2.60	1.71	21.88	0.74			Yes
virus0000014_02	SNAP-2_042_E	08:18	180	2.0		VIRUS	spec	2.56	1.84	21.90	0.71			Yes
virus0000014_03	SNAP-2_042_E	08:22	180	1.0		VIRUS	spec	2.50	1.49	21.94	0.71			Yes
0021	LFC Cal	08:26	106.5			HPF	cal							Yes
0022	LFC Cal	08:28	106.5			HPF	cal							Yes
lrs20000011_01	parallel	08:30	300			LRS2	sci							Yes
virus0000015_01	parallel	08:30	300	5.0	M24-2-004	VIRUS	sci	2.28	1.42	21.89	0.72		only one in the SEQ group	No
0023	LFC Cal	08:36	106.5			HPF	cal							Yes
virus0000016_01	parallel	08:43	1468.5			VIRUS	sci							Yes
0024	parallel	08:44	915.9	8.7	M24-2-007	HPF	sci	2.48	1.82	20.40	0.68	85		Yes
0025	LFC Cal	09:02	106.5			HPF	cal							Yes
0026	LFC Cal	09:04	106.5			HPF	cal							Yes
virus0000017_01	parallel	09:05	300			VIRUS	sci							Yes
lrs20000012_01	parallel	09:05	300	7.0	PSU24-2-008	LRS2-R	sci	2.59	1.59	20.78	0.99			P4
virus0000018_01	parallel	09:35	540	4.0	HET24-2-100	VIRUS	sci	1.69	1.16	21.92	0.85			Yes
virus0000018_02	parallel	09:45	540	1.0	HET24-2-100	VIRUS	sci	1.97	1.42	21.89	0.84			Yes
virus0000018_03	parallel	09:55	540	1.0	HET24-2-100	VIRUS	sci	2.14	1.48	21.93	0.84			Yes
virus0000019_01	parallel	10:07	540	3.0	HET24-2-100	VIRUS	sci	1.66	1.08	21.99	0.74			Yes
virus0000019_02	parallel	10:17	540	1.0	HET24-2-100	VIRUS	sci	1.66	1.17	21.97	0.72			Yes
virus0000019_03	parallel	10:27	540	1.0	HET24-2-100	VIRUS	sci	1.61	1.02	21.95	0.70			Yes
0027	LFC Cal	10:41	106.5			HPF	cal							Yes
virus0000020_01	parallel	10:41	900			VIRUS	sci							Yes
lrs20000013_01	parallel	10:41	900	5.0	UT24-2-006	LRS2-B	sci	1.65	1.33	22.00	0.68			Yes
0028	LFC Cal	10:43	106.5			HPF	cal							Yes
0029	LFC Cal	10:45	106.5			HPF	cal							Yes
0030	LFC Cal	10:59	106.5			HPF	cal							Yes
0031	parallel	11:05	969.1	8.8	PSU24-2-015	HPF	sci	1.60	1.04	19.92	0.82	117		Yes
virus0000021_01	parallel	11:05	3070.5			VIRUS	sci							Yes
0032	parallel	11:22	969.1	0.8	PSU24-2-015	HPF	sci	1.53	1.05	19.81	0.83	116		Yes
0033	test_drk_donotuse	11:41	10.7			HPF	cal							Yes
0034	parallel	11:47	32	8.5	UT24-2-013	HPF	sci	1.74	1.21	17.59	0.58	388		Yes
0035	parallel	11:48	32	0.5	UT24-2-013	HPF	sci	1.84	1.16	17.40	0.62	392		Yes
0036	parallel	11:49	32	0.5	UT24-2-013	HPF	sci	1.76	1.12	17.21	0.61	440		Yes
lrs20000014_01	bias	11:51	0			LRS2	cal							Yes
virus0000022_01	bias	11:51	0			VIRUS	cal							Yes
virus0000023_01	Cd-A	11:56	15		ENG24-2-002	VIRUS	cal							Yes
virus0000024_01	Hg	11:57	15		ENG24-2-002	VIRUS	cal							Yes
0037	Dark	12:05	319.5			HPF	cal							Yes
0038	Quartz FCU	12:16	74.5			HPF	cal							Yes
0039	Quartz FCU	12:18	74.5			HPF	cal							Yes
0040	Quartz FCU	12:20	74.5			HPF	cal							Yes
0041	Quartz FCU	12:22	74.5			HPF	cal							Yes
0042	Quartz FCU	12:23	74.5			HPF	cal							Yes
0043	Quartz FCU	12:25	74.5			HPF	cal							Yes
0044	Quartz FCU	12:27	74.5			HPF	cal							Yes
0045	Alpha Bright Cal	12:29	85.2			HPF	cal							Yes
0046	Alpha Bright Cal	12:31	85.2			HPF	cal							Yes
0047	Alpha Bright Cal	12:33	85.2			HPF	cal							Yes
0048	Alpha Bright Cal	12:35	85.2			HPF	cal							Yes
0049	LFC FCU	12:38	106.5			HPF	cal							Yes
0050	LFC FCU	12:40	106.5			HPF	cal							Yes
0051	LFC FCU	12:42	106.5			HPF	cal							Yes
0052	LFC FCU	12:45	106.5			HPF	cal							Yes
0053	LFC FCU	12:47	106.5			HPF	cal							Yes
0054	LFC FCU	12:49	106.5			HPF	cal							Yes
0055	LFC Cal	12:52	106.5			HPF	cal							Yes
0056	LFC Cal	12:54	106.5			HPF	cal							Yes
0057	Etalon Cal	13:03	159.8			HPF	cal							Yes
0058	Etalon Cal	13:06	159.8			HPF	cal							Yes
0059	Etalon Cal	13:09	159.8			HPF	cal							Yes
0060	Etalon Cal	13:12	159.8			HPF	cal							Yes
0061	UNe Slave Cal	13:16	852			HPF	cal							Yes
0062	UNe Slave Cal	13:31	852			HPF	cal							Yes
0063	UNe Slave Cal	13:46	852			HPF	cal							Yes
0075	LFC Cal	21:39	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:49	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:49	20			VIRUS	cal							Yes
virus0009901_01	bias	21:51	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:51	20			LRS2	cal							Yes
virus0009902_01	dark	21:53	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:54	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:55	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:57	15			LRS2	cal							Yes
0076	Dark	22:00	319.5			HPF	cal							Yes
0077	Quartz FCU	22:07	74.5			HPF	cal							Yes
0078	Quartz FCU	22:09	74.5			HPF	cal							Yes
0079	Quartz FCU	22:10	74.5			HPF	cal							Yes
0080	Quartz FCU	22:12	74.5			HPF	cal							Yes
0081	Quartz FCU	22:14	74.5			HPF	cal							Yes
0082	Quartz FCU	22:16	74.5			HPF	cal							Yes
0083	Quartz FCU	22:18	74.5			HPF	cal							Yes
0084	Alpha Bright Cal	22:20	85.2			HPF	cal							Yes
0085	Alpha Bright Cal	22:22	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	22:24	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	22:26	85.2			HPF	cal							Yes
0088	LFC FCU	22:28	106.5			HPF	cal							Yes
0089	LFC FCU	22:31	106.5			HPF	cal							Yes
0090	LFC Cal	22:33	106.5			HPF	cal							Yes
0091	LFC Cal	22:36	106.5			HPF	cal							Yes
0092	Etalon Cal	22:38	159.8			HPF	cal							Yes
0093	UNe Slave Cal	22:42	852			HPF	cal							Yes
lrs20000023_01	flat_Qth_R	22:43	15			LRS2	cal							Yes
lrs20000023_02	flat_Qth_R	22:44	15			LRS2	cal							Yes
lrs20000023_03	flat_Qth_R	22:46	15			LRS2	cal							Yes
lrs20000023_04	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000023_05	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000024_01	flat_ldls_long_B	22:49	20			LRS2	cal							Yes
lrs20000024_02	flat_ldls_long_B	22:51	20			LRS2	cal							Yes
lrs20000024_03	flat_ldls_long_B	22:52	20			LRS2	cal							Yes
lrs20000025_01	Cd-A_B	22:53	38			LRS2	cal							Yes
lrs20000025_02	Cd-A_B	22:55	38			LRS2	cal							Yes
lrs20000025_03	Cd-A_B	22:56	38			LRS2	cal							Yes
0094	UNe Slave Cal	22:57	852			HPF	cal							Yes
lrs20000026_01	FeAr_R	22:58	15			LRS2	cal							Yes
lrs20000026_02	FeAr_R	22:59	15			LRS2	cal							Yes
lrs20000026_03	FeAr_R	23:01	15			LRS2	cal							Yes
lrs20000027_01	Hg_R	23:02	20			LRS2	cal							Yes
lrs20000027_02	Hg_R	23:03	20			LRS2	cal							Yes
lrs20000027_03	Hg_R	23:04	20			LRS2	cal							Yes
lrs20000028_01	Hg_B	23:06	15			LRS2	cal							Yes
lrs20000028_02	Hg_B	23:07	15			LRS2	cal							Yes
lrs20000028_03	Hg_B	23:08	15			LRS2	cal							Yes
0095	UNe Slave Cal	23:12	852			HPF	cal							Yes
virus0000031_01	flat_ldls_long	23:15	15			VIRUS	cal							Yes
virus0000031_02	flat_ldls_long	23:16	15			VIRUS	cal							Yes
virus0000031_03	flat_ldls_long	23:18	15			VIRUS	cal							Yes
virus0000032_01	Cd-A	23:19	15			VIRUS	cal							Yes
virus0000032_02	Cd-A	23:20	15			VIRUS	cal							Yes
virus0000032_03	Cd-A	23:22	15			VIRUS	cal							Yes
virus0000033_01	Hg	23:23	15			VIRUS	cal							Yes
virus0000033_02	Hg	23:24	15			VIRUS	cal							Yes
virus0000033_03	Hg	23:26	15			VIRUS	cal							Yes
lrs20000029_01	bias	23:27	0			LRS2	cal							Yes
virus0000034_01	bias	23:27	0			VIRUS	cal							Yes
lrs20000029_02	bias	23:28	0			LRS2	cal							Yes
virus0000034_02	bias	23:28	0			VIRUS	cal							Yes
lrs20000029_03	bias	23:29	0			LRS2	cal							Yes
virus0000034_03	bias	23:29	0			VIRUS	cal							Yes
lrs20000029_04	bias	23:30	0			LRS2	cal							Yes
lrs20000029_05	bias	23:30	0			LRS2	cal							Yes
virus0000034_04	bias	23:30	0			VIRUS	cal							Yes
virus0000034_05	bias	23:31	0			VIRUS	cal							Yes
lrs20000029_06	bias	23:31	0			LRS2	cal							Yes
virus0000034_06	bias	23:32	0			VIRUS	cal							Yes
lrs20000029_07	bias	23:32	0			LRS2	cal							Yes
virus0000034_07	bias	23:32	0			VIRUS	cal							Yes
lrs20000029_08	bias	23:33	0			LRS2	cal							Yes
virus0000034_08	bias	23:33	0			VIRUS	cal							Yes
lrs20000029_09	bias	23:34	0			LRS2	cal							Yes
virus0000034_09	bias	23:34	0			VIRUS	cal							Yes
lrs20000029_10	bias	23:35	0			LRS2	cal							Yes
virus0000034_10	bias	23:35	0			VIRUS	cal							Yes
lrs20000029_11	bias	23:36	0			LRS2	cal							Yes
virus0000034_11	bias	23:36	0			VIRUS	cal							Yes
lrs20000030_01	dark	23:36	360			LRS2	cal							Yes
virus0000035_01	dark	23:37	360			VIRUS	cal							Yes
lrs20000030_02	dark	23:43	360			LRS2	cal							Yes
virus0000035_02	dark	23:44	360			VIRUS	cal							Yes
lrs20000030_03	dark	23:50	360			LRS2	cal							Yes
virus0000035_03	dark	23:51	360			VIRUS	cal							Yes