HET Night Report Reader

Civil Date	Ephemerides
2024-04-22	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:36	02:24	02:55	10:54	11:24	12:12	00:28	12:09
Night Length	7:59		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin / Chien-Hsiu Lee	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Justen Pautzke	Amy Ray

Other Personnel	Chien-Hsiu Lee

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:32	17.1	14.7	11:32	twilight	10:00
Total Time Open					10:00

Program	Night Priority	Science
02:55	Science
09:12	Idle due to weather (clouds)
09:54	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:04	02:40	0.41	0.64	68	-3025	15.9	16.3	16.2	167	11	First of Night
11:24	11:32	0.72	1.10	-362	-1327	17.6	16.8	16.5	246	8	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6305	03:03-03:05	00:02	segments 7:2 and 7:1 oscillating
6318	10:19-10:25	00:06	structure fault stops structure before it arrives at intended AZ

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000017_01	dark	00:00	360			LRS2	cal							Yes
virus0000013_01	dark	00:00	360			VIRUS	cal							Yes
lrs20000017_02	dark	00:07	360			LRS2	cal							Yes
virus0000013_02	dark	00:07	360			VIRUS	cal							Yes
lrs20000017_03	dark	00:13	360			LRS2	cal							Yes
virus0000013_03	dark	00:14	360			VIRUS	cal							Yes
0001	twilight	01:35	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:41	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:42	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:43	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:45	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:46	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:47	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:54	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:56	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:57	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:58	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:00	26			VIRUS	cal							Yes
0002	test_drk_donotuse	02:45	10.7			HPF	cal							Yes
0003	HR2757_tell_std	02:51	330.2	10.5		HPF	telluric	1.97	1.37	19.04	0.86			Yes
0004	test_drk_donotuse	02:58	10.7			HPF	cal							Yes
0005	parallel	03:01	191.7	5.8	UT24-2-011	HPF	sci	1.74	1.59	19.08	0.81	402		P4
virus0000006_01	parallel	03:01	996			VIRUS	sci							Yes
0006	parallel	03:05	191.7	-0.2	UT24-2-011	HPF	sci	1.78	1.35	19.06	0.81	403		P4
0007	parallel	03:09	191.7	0.8	UT24-2-011	HPF	sci	1.92	1.15	19.04	0.82	396		P4
0008	LFC Cal	03:14	106.5			HPF	cal							Yes
virus0000007_01	parallel	03:17	2938.5			VIRUS	sci							Yes
0009	parallel	03:18	915.9	5.7	G24-2-002	HPF	sci	1.77	1.61	19.02	0.83	34		Yes
0010	parallel	03:34	915.9	0.7	G24-2-002	HPF	sci	1.76	1.24	18.99	0.84	39		Yes
0011	LFC Cal	03:51	106.5			HPF	cal							Yes
0012	test_drk_donotuse	03:54	10.7			HPF	cal							Yes
0013	parallel	03:55	969.1	6.8	UT24-2-009	HPF	sci	1.65	1.61	18.88	0.98	126		Yes
virus0000008_01	parallel	03:55	3070.5			VIRUS	sci							Yes
0014	parallel	04:13	969.1	0.8	UT24-2-009	HPF	sci	1.59	1.23	18.87	0.94	149		Yes
0015	LFC Cal	04:30	106.5			HPF	cal							Yes
0016	test_drk_donotuse	04:33	10.7			HPF	cal							Yes
virus0000009_01	parallel	04:36	1534.5			VIRUS	sci							Yes
0017	parallel	04:37	969.1	7.8	UT24-2-004	HPF	sci	1.55	1.03	18.50	0.69	54		P4
0018	test_drk_donotuse	04:55	10.7			HPF	cal							Yes
virus0000010_01	parallel	04:59	451.5			VIRUS	sci							Yes
0019	parallel	05:00	63.9	6.9	UT24-2-013	HPF	sci	1.62	1.04	18.87	0.85	497		Yes
0020	parallel	05:01	63.9	-0.1	UT24-2-013	HPF	sci	1.60	1.22	18.87	0.85	488		Yes
0021	parallel	05:03	63.9	0.9	UT24-2-013	HPF	sci	1.51	0.98	18.85	0.85	521		Yes
0022	test_drk_donotuse	05:06	10.7			HPF	cal							Yes
virus0000011_01	parallel	05:09	3124.5			VIRUS	sci							Yes
0023	parallel	05:10	649.6	6.2	UT24-2-009	HPF	sci	1.43	0.84	18.25	0.82	377		Yes
0024	parallel	05:21	649.6	0.2	UT24-2-009	HPF	sci	1.51	0.78	18.21	0.84	397		Yes
0025	parallel	05:33	649.6	1.2	UT24-2-009	HPF	sci	1.49	0.88	18.09	0.83	374		Yes
0026	LFC Cal	05:45	106.5			HPF	cal							Yes
0027	test_drk_donotuse	05:51	10.7			HPF	cal							Yes
virus0000012_01	parallel	05:51	3124.5			VIRUS	sci							Yes
0028	parallel	05:52	649.6	8.2	UT24-2-004	HPF	sci	1.42	1.02	18.14	0.66	62		Yes
0029	parallel	06:03	649.6	0.2	UT24-2-004	HPF	sci	1.41	1.01	18.23	0.72	70		Yes
0030	parallel	06:15	649.6	1.2	UT24-2-004	HPF	sci	1.55	1.31	18.28	0.72	64		Yes
0031	test_drk_donotuse	06:28	10.7			HPF	cal							Yes
virus0000013_01	parallel	06:33	3070.5			VIRUS	sci							Yes
0032	parallel	06:34	969.1	7.8	PSU24-2-015	HPF	sci	1.70	1.30	18.71	0.70	86		Yes
0033	parallel	06:51	969.1	0.8	PSU24-2-015	HPF	sci	1.50	1.16	18.71	0.70	85		Yes
0034	LFC Cal	07:09	106.5			HPF	cal							Yes
0035	test_drk_donotuse	07:13	10.7			HPF	cal							Yes
0036	parallel	07:16	969.1	8.8	UT24-2-004	HPF	sci	1.29	0.72	18.58	0.84	26		Yes
virus0000014_01	parallel	07:16	3070.5			VIRUS	sci							Yes
0037	parallel	07:33	969.1	1.8	UT24-2-004	HPF	sci	1.52	1.07	18.59	0.79	25		Yes
0038	test_drk_donotuse	07:53	10.7			HPF	cal							Yes
0039	parallel	07:54	969.1	4.8	UT24-2-004	HPF	sci	1.42	1.04	18.50	0.85	30		Yes
virus0000015_01	parallel	07:54	3070.5			VIRUS	sci							Yes
0040	parallel	08:12	969.1	1.8	UT24-2-004	HPF	sci	1.54	1.22	18.50	0.82	31		Yes
0041	test_drk_donotuse	08:34	10.7			HPF	cal							Yes
0042	parallel	08:39	969.1	9.8	UT24-2-009	HPF	sci	1.38	0.74	18.80	0.90	79		P4
virus0000016_01	parallel	08:39	3070.5			VIRUS	sci							Yes
0043	parallel	08:56	969.1	0.8	UT24-2-009	HPF	sci	1.36	0.79	18.86	0.84	77		P4
0044	LFC Cal	09:14	106.5			HPF	cal							Yes
0045	test_drk_donotuse	09:20	10.7			HPF	cal							Yes
0046	parallel	09:21	969.1	8.8	PSU24-2-013	HPF	sci	1.60	1.04	17.60	0.56	25	clouds, highly variable transparency	No
virus0000017_01	parallel	09:21	3070.5			VIRUS	sci							Yes
0047	parallel	09:38	969.1	0.8	PSU24-2-013	HPF	sci	1.81	1.11	17.69	0.61	24		No
0048	test_drk_donotuse	09:56	10.7			HPF	cal							Yes
0049	parallel	10:02	74.5	7.8	UT24-2-013	HPF	sci	1.89	1.54	19.15	0.85	565		Yes
virus0000018_01	parallel	10:02	451.5			VIRUS	sci							Yes
0050	parallel	10:04	74.5	0.8	UT24-2-013	HPF	sci	1.89	1.35	19.15	0.86	545		Yes
0051	parallel	10:06	74.5	0.8	UT24-2-013	HPF	sci	1.70	1.27	19.18	0.86	590		Yes
0052	test_drk_donotuse	10:10	10.7			HPF	cal							Yes
virus0000019_01	parallel	10:12	600			VIRUS	sci							Yes
0053	parallel	10:13	95.9	5.4	UT24-2-013	HPF	sci	1.69	1.08	19.27	0.64	430		Yes
0054	parallel	10:15	95.9	1.4	UT24-2-013	HPF	sci	1.93	1.94	19.10	0.64	400		Yes
0055	parallel	10:17	95.9	0.4	UT24-2-013	HPF	sci	1.77	1.44	19.08	0.64	450		Yes
0056	test_drk_donotuse	10:24	10.7			HPF	cal							Yes
0057	test_drk_donotuse	10:27	10.7			HPF	cal							Yes
0058	parallel	10:28	969.1	8.8	PSU24-2-012	HPF	sci	1.70	0.75	18.82	0.73	37		Yes
virus0000020_01	parallel	10:28	1534.5			VIRUS	sci							Yes
0059	LFC Cal	10:46	106.5			HPF	cal							Yes
0060	test_drk_donotuse	10:49	10.7			HPF	cal							Yes
virus0000021_01	parallel	10:53	1590			VIRUS	sci							Yes
0061	parallel	10:54	308.9	9.9	UT24-2-011	HPF	sci	1.67	1.41	18.77	0.83	73		Yes
0062	parallel	11:00	308.9	0.9	UT24-2-011	HPF	sci	1.68	0.94	18.80	0.83	75		Yes
0063	parallel	11:05	308.9	0.9	UT24-2-011	HPF	sci	1.63	0.88	18.81	0.84	80		Yes
0064	test_drk_donotuse	11:16	10.7			HPF	cal							Yes
virus0000022_01	parallel	11:17	660			VIRUS	sci							Yes
0065	parallel	11:18	394.1	6.4	UT24-2-008	HPF	sci	1.75	0.82	18.59	0.66	123		P4
lrs20000007_01	bias	11:26	0			LRS2	cal							Yes
virus0000023_01	bias	11:26	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	11:31	15		ENG24-2-002	VIRUS	cal							Yes
virus0000025_01	Hg	11:32	15		ENG24-2-002	VIRUS	cal							Yes
0066	Dark	11:40	319.5			HPF	cal							Yes
0067	Quartz FCU	11:51	74.5			HPF	cal							Yes
0068	Quartz FCU	11:53	74.5			HPF	cal							Yes
0069	Quartz FCU	11:55	74.5			HPF	cal							Yes
0070	Quartz FCU	11:57	74.5			HPF	cal							Yes
0071	Quartz FCU	11:59	74.5			HPF	cal							Yes
0072	Quartz FCU	12:00	74.5			HPF	cal							Yes
0073	Quartz FCU	12:02	74.5			HPF	cal							Yes
0074	Alpha Bright Cal	12:04	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	12:06	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	12:08	85.2			HPF	cal							Yes
0077	Alpha Bright Cal	12:10	85.2			HPF	cal							Yes
0078	LFC FCU	12:13	106.5			HPF	cal							Yes
0079	LFC FCU	12:15	106.5			HPF	cal							Yes
0080	LFC FCU	12:18	106.5			HPF	cal							Yes
0081	LFC FCU	12:20	106.5			HPF	cal							Yes
0082	LFC FCU	12:22	106.5			HPF	cal							Yes
0083	LFC FCU	12:25	106.5			HPF	cal							Yes
0084	LFC Cal	12:27	106.5			HPF	cal							Yes
0085	LFC Cal	12:30	106.5			HPF	cal							Yes
0086	Etalon Cal	12:37	159.8			HPF	cal							Yes
0087	Etalon Cal	12:41	159.8			HPF	cal							Yes
0088	Etalon Cal	12:44	159.8			HPF	cal							Yes
0089	Etalon Cal	12:47	159.8			HPF	cal							Yes
0090	UNe Slave Cal	12:51	852			HPF	cal							Yes
0091	UNe Slave Cal	13:06	852			HPF	cal							Yes
0092	UNe Slave Cal	13:21	852			HPF	cal							Yes
0051	LFC Cal	21:44	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:52	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:53	20			VIRUS	cal							Yes
virus0009901_01	bias	21:55	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:55	20			LRS2	cal							Yes
virus0009902_01	dark	21:57	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:58	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:59	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:01	15			LRS2	cal							Yes
0052	Dark	22:23	319.5			HPF	cal							Yes
0053	Quartz FCU	22:30	74.5			HPF	cal							Yes
0054	Quartz FCU	22:31	74.5			HPF	cal							Yes
0055	Quartz FCU	22:33	74.5			HPF	cal							Yes
0056	Quartz FCU	22:35	74.5			HPF	cal							Yes
0057	Quartz FCU	22:37	74.5			HPF	cal							Yes
0058	Quartz FCU	22:39	74.5			HPF	cal							Yes
0059	Quartz FCU	22:40	74.5			HPF	cal							Yes
0060	Alpha Bright Cal	22:43	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	22:45	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	22:47	85.2			HPF	cal							Yes
0063	Alpha Bright Cal	22:48	85.2			HPF	cal							Yes
0064	LFC FCU	22:51	106.5			HPF	cal							Yes
0065	LFC FCU	22:53	106.5			HPF	cal							Yes
0066	LFC Cal	22:56	106.5			HPF	cal							Yes
0067	LFC Cal	22:58	106.5			HPF	cal							Yes
0068	Etalon Cal	23:01	159.8			HPF	cal							Yes
0069	UNe Slave Cal	23:05	852			HPF	cal							Yes
lrs20000010_01	flat_Qth_R	23:06	15			LRS2	cal							Yes
lrs20000010_02	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000010_03	flat_Qth_R	23:09	15			LRS2	cal							Yes
lrs20000010_04	flat_Qth_R	23:10	15			LRS2	cal							Yes
lrs20000010_05	flat_Qth_R	23:11	15			LRS2	cal							Yes
lrs20000011_01	flat_ldls_long_B	23:12	20			LRS2	cal							Yes
lrs20000011_02	flat_ldls_long_B	23:14	20			LRS2	cal							Yes
lrs20000011_03	flat_ldls_long_B	23:15	20			LRS2	cal							Yes
lrs20000012_01	Cd-A_B	23:16	38			LRS2	cal							Yes
lrs20000012_02	Cd-A_B	23:18	38			LRS2	cal							Yes
0070	UNe Slave Cal	23:20	852			HPF	cal							Yes
lrs20000012_03	Cd-A_B	23:20	38			LRS2	cal							Yes
lrs20000013_01	FeAr_R	23:21	15			LRS2	cal							Yes
lrs20000013_02	FeAr_R	23:22	15			LRS2	cal							Yes
lrs20000013_03	FeAr_R	23:24	15			LRS2	cal							Yes
lrs20000014_01	Hg_R	23:25	20			LRS2	cal							Yes
lrs20000014_02	Hg_R	23:26	20			LRS2	cal							Yes
lrs20000014_03	Hg_R	23:27	20			LRS2	cal							Yes
lrs20000015_01	Hg_B	23:29	15			LRS2	cal							Yes
lrs20000015_02	Hg_B	23:30	15			LRS2	cal							Yes
lrs20000015_03	Hg_B	23:31	15			LRS2	cal							Yes
0071	UNe Slave Cal	23:35	852			HPF	cal							Yes
virus0000009_01	flat_ldls_long	23:38	15			VIRUS	cal							Yes
virus0000009_02	flat_ldls_long	23:39	15			VIRUS	cal							Yes
virus0000009_03	flat_ldls_long	23:41	15			VIRUS	cal							Yes
virus0000010_01	Cd-A	23:42	15			VIRUS	cal							Yes
virus0000010_02	Cd-A	23:43	15			VIRUS	cal							Yes
virus0000010_03	Cd-A	23:45	15			VIRUS	cal							Yes
virus0000011_01	Hg	23:46	15			VIRUS	cal							Yes
virus0000011_02	Hg	23:48	15			VIRUS	cal							Yes
virus0000011_03	Hg	23:49	15			VIRUS	cal							Yes
lrs20000016_01	bias	23:50	0			LRS2	cal							Yes
virus0000012_01	bias	23:50	0			VIRUS	cal							Yes
lrs20000016_02	bias	23:51	0			LRS2	cal							Yes
virus0000012_02	bias	23:51	0			VIRUS	cal							Yes
lrs20000016_03	bias	23:52	0			LRS2	cal							Yes
virus0000012_03	bias	23:52	0			VIRUS	cal							Yes
lrs20000016_04	bias	23:53	0			LRS2	cal							Yes
virus0000012_04	bias	23:53	0			VIRUS	cal							Yes
lrs20000016_05	bias	23:54	0			LRS2	cal							Yes
virus0000012_05	bias	23:54	0			VIRUS	cal							Yes
lrs20000016_06	bias	23:54	0			LRS2	cal							Yes
virus0000012_06	bias	23:55	0			VIRUS	cal							Yes
lrs20000016_07	bias	23:55	0			LRS2	cal							Yes
virus0000012_07	bias	23:56	0			VIRUS	cal							Yes
lrs20000016_08	bias	23:56	0			LRS2	cal							Yes
virus0000012_08	bias	23:57	0			VIRUS	cal							Yes
lrs20000016_09	bias	23:57	0			LRS2	cal							Yes
virus0000012_09	bias	23:57	0			VIRUS	cal							Yes
lrs20000016_10	bias	23:58	0			LRS2	cal							Yes
virus0000012_10	bias	23:58	0			VIRUS	cal							Yes
lrs20000016_11	bias	23:59	0			LRS2	cal							Yes
virus0000012_11	bias	23:59	0			VIRUS	cal							Yes