HET Night Report Reader

Civil Date	Ephemerides
2024-05-05	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:45	02:34	03:07	10:38	11:11	12:00	10:53	-
Night Length	7:31		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Justen Pautzke

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:44	21.9	20.5	08:38	dew point	06:54
10:25	14.9	15.9	11:24	twilight	00:59
Total Time Open					7:53

Program	Night Priority	Science
03:07	Science
08:34	Idle due to weather (dew point)
10:26	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:12	02:56	0.44	0.65	57	-3999	20.6	20.8	20.6	192	6	First of Night
06:33	06:43	1.13	1.82	237	-3097	17.3	18.0	18.0	185	16	Post-Observing
06:43	07:14	0.44	0.66	45	-2043	16.7	17.3	17.5	181	17	Stack/Re-stack
11:15	11:22	0.98	1.47	165	-1667	15.2	15.9	15.9	235	10	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6305	01:20-01:30, 02:42-02:49, 04:39-04:50, 07:08-07:13	00:33	Segment 7:2 oscillation several times.

TO Comments	Clear with a sudden rise and fall in humidity toward the end of the night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Quartz FCU	00:00	74.5			HPF	cal							Yes
0002	Quartz FCU	00:02	74.5			HPF	cal							Yes
0003	Quartz FCU	00:03	74.5			HPF	cal							Yes
0004	Quartz FCU	00:05	74.5			HPF	cal							Yes
0005	Quartz FCU	00:07	74.5			HPF	cal							Yes
0006	Alpha Bright Cal	00:09	85.2			HPF	cal							Yes
0007	Alpha Bright Cal	00:11	85.2			HPF	cal							Yes
0008	Alpha Bright Cal	00:13	85.2			HPF	cal							Yes
0009	Alpha Bright Cal	00:15	85.2			HPF	cal							Yes
0010	LFC FCU	00:18	106.5			HPF	cal							Yes
0011	LFC FCU	00:20	106.5			HPF	cal							Yes
0012	LFC Cal	00:23	106.5			HPF	cal							Yes
0013	LFC Cal	00:25	106.5			HPF	cal							Yes
0014	Etalon Cal	00:28	159.8			HPF	cal							Yes
0015	UNe Slave Cal	00:31	852			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:32	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:33	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:35	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:36	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:37	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:38	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:40	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:41	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:42	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:44	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:45	38			LRS2	cal							Yes
0016	UNe Slave Cal	00:46	852			HPF	cal							Yes
lrs20000004_01	FeAr_R	00:47	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:48	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:49	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:51	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:52	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:53	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:55	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:56	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:57	15			LRS2	cal							Yes
0017	UNe Slave Cal	01:01	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:04	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:05	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:06	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:08	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:09	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:11	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:12	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:13	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:15	15			VIRUS	cal							Yes
lrs20000007_01	dark	01:16	360			LRS2	cal							Yes
virus0000004_01	dark	01:16	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:23	360			LRS2	cal							Yes
virus0000004_02	dark	01:23	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:30	360			LRS2	cal							Yes
virus0000004_03	dark	01:30	360			VIRUS	cal							Yes
0018	twilight	01:42	298.2			HPF	cal							Yes
lrs20000008_01	skyflat	01:50	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:51	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:53	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:54	16			LRS2	cal							Yes
lrs20000012_01	skyflat	01:55	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:56	30			LRS2	cal							Yes
virus0000005_01	skyflat	02:00	7			VIRUS	cal							Yes
virus0000006_01	skyflat	02:01	10			VIRUS	cal							Yes
virus0000007_01	skyflat	02:02	14			VIRUS	cal							Yes
virus0000008_01	skyflat	02:04	18			VIRUS	cal							Yes
virus0000009_01	skyflat	02:05	26			VIRUS	cal							Yes
0019	LFC Cal	02:11	106.5			HPF	cal							Yes
0020	LFC Cal	02:13	106.5			HPF	cal							Yes
0021	LFC Cal	02:15	106.5			HPF	cal							Yes
lrs20000014_01	bias	02:20	0			LRS2	cal							Yes
virus0000010_01	bias	02:20	0			VIRUS	cal							Yes
lrs20000014_02	bias	02:20	0			LRS2	cal							Yes
virus0000010_02	bias	02:21	0			VIRUS	cal							Yes
lrs20000014_03	bias	02:21	0			LRS2	cal							Yes
virus0000010_03	bias	02:21	0			VIRUS	cal							Yes
lrs20000014_04	bias	02:22	0			LRS2	cal							Yes
virus0000010_04	bias	02:22	0			VIRUS	cal							Yes
lrs20000014_05	bias	02:23	0			LRS2	cal							Yes
virus0000010_05	bias	02:23	0			VIRUS	cal							Yes
lrs20000014_06	bias	02:24	0			LRS2	cal							Yes
virus0000010_06	bias	02:24	0			VIRUS	cal							Yes
lrs20000014_07	bias	02:25	0			LRS2	cal							Yes
virus0000010_07	bias	02:25	0			VIRUS	cal							Yes
lrs20000014_08	bias	02:25	0			LRS2	cal							Yes
virus0000010_08	bias	02:26	0			VIRUS	cal							Yes
lrs20000014_09	bias	02:26	0			LRS2	cal							Yes
virus0000010_09	bias	02:27	0			VIRUS	cal							Yes
lrs20000014_10	bias	02:27	0			LRS2	cal							Yes
virus0000010_10	bias	02:28	0			VIRUS	cal							Yes
lrs20000014_11	bias	02:28	0			LRS2	cal							Yes
virus0000010_11	bias	02:28	0			VIRUS	cal							Yes
lrs20000015_01	BD+541216_056_W	03:02	60	5.0		LRS2	spec	1.86	1.73	21.63	0.81			Yes
lrs20000016_01	BD+541216_066_W	03:05	30	2.5		LRS2	spec	1.86	1.80	20.58	0.93			Yes
virus0000011_01	parallel	03:10	360	4.0	HET24-2-100	VIRUS	sci	1.65	1.20	22.19	0.68			Yes
virus0000011_02	parallel	03:17	360	1.0	HET24-2-100	VIRUS	sci	1.66	1.49	22.20	0.67			Yes
virus0000011_03	parallel	03:25	360	2.0	HET24-2-100	VIRUS	sci	2.06	1.66	21.87	0.72			Yes
virus0000012_01	parallel	03:34	480	3.0	HET24-2-100	VIRUS	sci	1.84	1.50	21.99	0.78			Yes
virus0000012_02	parallel	03:43	480	1.0	HET24-2-100	VIRUS	sci	1.90	1.60	21.97	0.79			Yes
virus0000012_03	parallel	03:52	480	1.0	HET24-2-100	VIRUS	sci	2.17	1.99	21.95	0.79			Yes
virus0000013_01	parallel	04:03	540	3.0	HET24-2-100	VIRUS	sci	2.03	1.28	21.91	0.77			Yes
virus0000013_02	parallel	04:14	540	2.0	HET24-2-100	VIRUS	sci	1.98	1.31	21.89	0.77			Yes
virus0000013_03	parallel	04:24	540	1.0	HET24-2-100	VIRUS	sci	1.92	0.99	21.89	0.78			Yes
virus0000014_01	parallel	04:36	420	3.0	HET24-2-100	VIRUS	sci	1.99	1.14	21.86	0.79			Yes
virus0000014_02	parallel	04:44	420	1.0	HET24-2-100	VIRUS	sci	2.04	1.36	21.84	0.80			Yes
virus0000014_03	parallel	04:52	420	1.0	HET24-2-100	VIRUS	sci	2.03	1.19	21.83	0.81			Yes
virus0000015_01	parallel	05:02	420	3.0	HET24-2-100	VIRUS	sci	2.21	1.32	21.86	0.74			Yes
virus0000015_02	parallel	05:10	420	1.0	HET24-2-100	VIRUS	sci	2.19	1.25	21.84	0.76			Yes
virus0000015_03	parallel	05:19	420	2.0	HET24-2-100	VIRUS	sci	2.01	1.46	21.84	0.77			Yes
0022	LFC Cal	05:27	106.5			HPF	cal							Yes
virus0000016_01	parallel	05:28	480	2.0	HET24-2-100	VIRUS	sci	2.07	1.08	21.79	0.87			Yes
0023	LFC Cal	05:29	106.5			HPF	cal							Yes
0024	LFC Cal	05:31	106.5			HPF	cal							Yes
virus0000016_02	parallel	05:37	480	1.0	HET24-2-100	VIRUS	sci	2.27	1.46	21.72	0.88			Yes
virus0000016_03	parallel	05:46	480	1.0	HET24-2-100	VIRUS	sci	2.65	1.43	21.71	0.87			Yes
virus0000017_01	parallel	05:58	600	4.0	HET24-2-100	VIRUS	sci	2.30	1.43	21.75	0.78			Yes
virus0000017_02	parallel	06:10	600	2.0	HET24-2-100	VIRUS	sci	2.25	1.54	21.74	0.78			Yes
virus0000017_03	parallel	06:22	600	2.0	HET24-2-100	VIRUS	sci	2.24	1.01	21.74	0.78			Yes
0025	LFC Cal	06:34	106.5			HPF	cal							Yes
0026	LFC Cal	06:36	106.5			HPF	cal							Yes
0027	LFC Cal	06:38	106.5			HPF	cal							Yes
0028	test_drk_donotuse	07:14	10.7			HPF	cal							Yes
0029	parallel	07:22	138.5	7.7	UT24-2-013	HPF	sci	1.86	1.18	20.01	0.86	460		Yes
virus0000018_01	parallel	07:22	748.5			VIRUS	sci							Yes
0030	parallel	07:25	138.5	0.7	UT24-2-013	HPF	sci	1.71	1.18	20.02	0.87	505		Yes
0031	parallel	07:28	138.5	0.7	UT24-2-013	HPF	sci	1.65	1.08	20.02	0.87	535		Yes
0032	LFC Cal	07:34	106.5			HPF	cal							Yes
lrs20000017_01	parallel	07:35	300			LRS2	sci							Yes
virus0000019_01	parallel	07:35	300	5.0	M24-2-004	VIRUS	sci	1.81	0.94	21.61	0.85			Yes
0033	LFC Cal	07:36	106.5			HPF	cal							Yes
0034	LFC Cal	07:42	106.5			HPF	cal							Yes
lrs20000018_01	parallel	07:44	300			LRS2	sci							Yes
virus0000020_01	parallel	07:44	300	4.0	M24-2-004	VIRUS	sci	1.90	1.40	21.64	0.80			Yes
0035	LFC Cal	07:45	106.5			HPF	cal							Yes
0036	LFC Cal	07:51	106.5			HPF	cal							Yes
lrs20000019_01	parallel	07:53	300			LRS2	sci							Yes
virus0000021_01	parallel	07:53	300	4.0	M24-2-004	VIRUS	sci	2.12	1.40	21.59	0.85			Yes
0037	LFC Cal	07:54	106.5			HPF	cal							Yes
0038	LFC Cal	08:01	106.5			HPF	cal							Yes
lrs20000020_01	parallel	08:01	300			LRS2	sci							Yes
virus0000022_01	parallel	08:01	300	3.0	M24-2-004	VIRUS	sci	1.81	1.22	21.53	0.81			Yes
0039	LFC Cal	08:03	106.5			HPF	cal							Yes
virus0000023_01	parallel	08:11	420	5.0	HET24-2-100	VIRUS	sci	1.91	1.36	22.12	0.79			Yes
0040	LFC Cal	08:12	106.5			HPF	cal							Yes
0041	LFC Cal	08:14	106.5			HPF	cal							Yes
0042	LFC Cal	08:17	106.5			HPF	cal							Yes
virus0000023_02	parallel	08:19	420	1.0	HET24-2-100	VIRUS	sci	1.91	0.98	22.13	0.78			Yes
virus0000023_03	parallel	08:27	420	1.0	HET24-2-100	VIRUS	sci	1.92	1.19	22.14	0.78			Yes
0043	LFC Cal	09:12	106.5			HPF	cal							Yes
0044	LFC Cal	09:14	106.5			HPF	cal							Yes
0045	LFC Cal	09:16	106.5			HPF	cal							Yes
0046	test_drk_donotuse	10:30	10.7			HPF	cal							Yes
0047	parallel	10:31	564.5	5.6	PSU24-2-010	HPF	sci	1.90		20.13	0.89	44		P4
virus0000026_01	parallel	10:31	907.5			VIRUS	sci							Yes
0048	test_drk_donotuse	10:44	10.7			HPF	cal							Yes
0049	parallel	10:48	191.7	6.8	UT24-2-008	HPF	sci	2.38		20.04	0.81	100		P4
virus0000027_01	1805292_034_W	10:57	60	6.0		VIRUS	spec	2.19		21.02	0.89			Yes
virus0000027_02	1805292_034_W	10:59	60	1.0		VIRUS	spec	2.11		20.75	0.87			Yes
virus0000027_03	1805292_034_W	11:01	60	1.0		VIRUS	spec	2.12		20.45	0.88			Yes
0050	test_drk_donotuse	11:03	10.7			HPF	cal							Yes
0051	test_drk_donotuse	11:05	10.7			HPF	cal							Yes
0052	HR6110_tell_std	11:08	330.2	6.5		HPF	telluric	1.97		18.49	0.85			Yes
lrs20000021_01	bias	11:15	0			LRS2	cal							Yes
virus0000028_01	bias	11:16	0			VIRUS	cal							Yes
virus0000029_01	Cd-A	11:20	15		ENG24-2-002	VIRUS	cal							Yes
virus0000030_01	Hg	11:22	15		ENG24-2-002	VIRUS	cal							Yes
0053	Dark	11:29	319.5			HPF	cal							Yes
0054	Quartz FCU	11:41	74.5			HPF	cal							Yes
0055	Quartz FCU	11:43	74.5			HPF	cal							Yes
0056	Quartz FCU	11:44	74.5			HPF	cal							Yes
0057	Quartz FCU	11:46	74.5			HPF	cal							Yes
0058	Quartz FCU	11:48	74.5			HPF	cal							Yes
0059	Quartz FCU	11:50	74.5			HPF	cal							Yes
0060	Quartz FCU	11:51	74.5			HPF	cal							Yes
0061	Alpha Bright Cal	11:54	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	11:56	85.2			HPF	cal							Yes
0063	Alpha Bright Cal	11:58	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	12:00	85.2			HPF	cal							Yes
0065	LFC FCU	12:02	106.5			HPF	cal							Yes
0066	LFC FCU	12:05	106.5			HPF	cal							Yes
0067	LFC FCU	12:07	106.5			HPF	cal							Yes
0068	LFC FCU	12:09	106.5			HPF	cal							Yes
0069	LFC FCU	12:12	106.5			HPF	cal							Yes
0070	LFC FCU	12:14	106.5			HPF	cal							Yes
0071	LFC Cal	12:17	106.5			HPF	cal							Yes
0072	LFC Cal	12:19	106.5			HPF	cal							Yes
0073	Etalon Cal	12:27	159.8			HPF	cal							Yes
0074	Etalon Cal	12:30	159.8			HPF	cal							Yes
0075	Etalon Cal	12:33	159.8			HPF	cal							Yes
0076	Etalon Cal	12:36	159.8			HPF	cal							Yes
0077	UNe Slave Cal	12:40	852			HPF	cal							Yes
0078	UNe Slave Cal	12:55	852			HPF	cal							Yes
0079	UNe Slave Cal	13:10	852			HPF	cal							Yes
virus0008100_01	dark	14:56	20			VIRUS	cal							Yes
0052	LFC Cal	23:19	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:29	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:30	20			VIRUS	cal							Yes
virus0009901_01	bias	23:31	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:32	20			LRS2	cal							Yes
virus0009902_01	dark	23:33	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:34	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:36	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:37	15			LRS2	cal							Yes
0053	Dark	23:50	319.5			HPF	cal							Yes
0054	Quartz FCU	23:56	74.5			HPF	cal							Yes
0055	Quartz FCU	23:58	74.5			HPF	cal							Yes