HET Night Report Reader

Civil Date	Ephemerides
2024-04-02	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:23	02:09	02:38	11:20	11:49	12:35	09:19	-
Night Length	8:42		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Amy Westfall	Stephen Odewahn

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:10	6.2	5.3	12:02	twilight	10:52
Total Time Open					10:52

Program	Night Priority	Science
02:38	Science
06:49	Engineering (Hobs testing)
07:06	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:46	02:10	0.44	0.67	35	+462	5.5	6.1	6.1	347	10	First of Night
11:54	12:02	0.86	1.41	-30	+1800	3.4	4.4	4.5	297	19	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6305	23:20-00:20	01:00	Segment 7:2 oscillating during ops. Oscillations got bigger until by the end of ops the Tip/Tilt Scale in SAMS Server was consistently around 0.9 when SCS wasn't making moves-- up from 0.6. Surrounding segments do not appear to be affected.

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
0001	twilight	01:20	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:28	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:29	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:30	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:31	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:32	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:33	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:36	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:37	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:39	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:40	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:42	26			VIRUS	cal							Yes
0002	test_drk_donotuse	02:13	10.7			HPF	cal							Yes
0003	parallel	02:16	74.5	4.8	UT24-2-013	HPF	sci	2.11	1.53	19.80	0.70	368		Yes
virus0000006_01	parallel	02:16	451.5			VIRUS	sci							Yes
0004	parallel	02:18	74.5	0.8	UT24-2-013	HPF	sci	2.22	1.57	20.05	0.70	366		Yes
0005	parallel	02:20	74.5	0.8	UT24-2-013	HPF	sci	2.37	1.35	20.22	0.69	351		Yes
0006	test_drk_donotuse	02:27	10.7			HPF	cal							Yes
0007	HR1929_tell_std	02:29	330.2	7.5		HPF	telluric	2.32	0.93	19.99	0.91			Yes
virus0000007_01	parallel	02:39	540	5.0	HET24-2-100	VIRUS	sci	1.74	0.95	21.82	0.82			Yes
virus0000007_02	parallel	02:49	540	1.0	HET24-2-100	VIRUS	sci	1.59	1.00	21.82	0.82			Yes
virus0000007_03	parallel	02:59	540	1.0	HET24-2-100	VIRUS	sci	1.62	1.03	21.82	0.82			Yes
virus0000008_01	parallel	03:11	420	3.0	HET24-2-100	VIRUS	sci	1.55	0.77	21.92	0.74			Yes
virus0000008_02	parallel	03:19	420	1.0	HET24-2-100	VIRUS	sci	1.43	0.74	21.91	0.76			Yes
virus0000008_03	parallel	03:28	420	2.0	HET24-2-100	VIRUS	sci	1.47	0.79	21.91	0.76			Yes
0008	LFC Cal	03:39	106.5			HPF	cal							Yes
virus0000009_01	parallel	03:39	300			VIRUS	spec							Yes
lrs20000007_01	HZ21_056_E	03:39	300	4.0		LRS2	spec	1.91	0.90	21.77	0.65			Yes
virus0000010_01	parallel	03:49	360			VIRUS	spec							Yes
lrs20000008_01	HZ21_066_E	03:49	360	5.0		LRS2	spec	1.61	0.83	21.00	0.98			Yes
0009	test_drk_donotuse	03:58	10.7			HPF	cal							Yes
0010	parallel	04:00	138.5	5.7	UT24-2-013	HPF	sci	1.71	0.87	20.55	0.70	508		Yes
virus0000011_01	parallel	04:00	748.5			VIRUS	sci							Yes
0011	parallel	04:03	138.5	-0.3	UT24-2-013	HPF	sci	1.80	0.96	20.56	0.69	467		Yes
0012	parallel	04:06	138.5	0.7	UT24-2-013	HPF	sci	1.77	0.91	20.59	0.69	526		Yes
virus0000012_01	GD153_034_E	04:14	60	6.0		VIRUS	spec	1.53	0.75	21.74	0.77			Yes
virus0000012_02	GD153_034_E	04:16	60	1.0		VIRUS	spec	1.72	0.72	21.70	0.78			Yes
virus0000012_03	GD153_034_E	04:18	60	1.0		VIRUS	spec	1.57	0.75	21.71	0.80			Yes
0013	LFC Cal	04:22	106.5			HPF	cal							Yes
0014	LFC Cal	04:25	106.5			HPF	cal							Yes
virus0000013_01	parallel	04:25	3000			VIRUS	sci							Yes
lrs20000009_01	parallel	04:25	3000	6.0	UT24-2-007	LRS2-B	sci	1.52	0.78	21.73	0.84			Yes
0015	LFC Cal	04:27	106.5			HPF	cal							Yes
0016	test_drk_donotuse	05:19	10.7			HPF	cal							Yes
virus0000014_01	parallel	05:21	451.5			VIRUS	sci							Yes
0017	parallel	05:22	74.5	6.8	UT24-2-013	HPF	sci	1.56	0.94	20.69	0.84	513		P4
0018	parallel	05:23	74.5	0.8	UT24-2-013	HPF	sci	1.57	0.94	20.67	0.84	494		P4
0019	parallel	05:25	74.5	-0.2	UT24-2-013	HPF	sci	1.60	0.93	20.67	0.83	489		P4
0020	LFC Cal	05:30	106.5			HPF	cal							Yes
0021	LFC Cal	05:33	106.5			HPF	cal							Yes
lrs20000010_01	parallel	05:33	1000			LRS2	sci							Yes
virus0000015_01	parallel	05:33	1000	7.3	UT24-2-003	VIRUS	sci	1.57	0.87	21.71	0.83			Yes
0022	LFC Cal	05:35	106.5			HPF	cal							Yes
lrs20000010_02	parallel	05:51	1000			LRS2	sci							Yes
virus0000015_02	parallel	05:51	1000	1.3	UT24-2-003	VIRUS	sci	1.66	1.10	21.72	0.84			Yes
lrs20000010_03	parallel	06:09	1000			LRS2	sci							Yes
virus0000015_03	parallel	06:09	1000	0.3	UT24-2-003	VIRUS	sci	1.59	0.99	21.71	0.84			Yes
virus0000016_01	parallel	06:29	360	4.0	HET24-2-100	VIRUS	sci	1.64	0.97	21.77	0.76			Yes
virus0000016_02	parallel	06:36	360	1.0	HET24-2-100	VIRUS	sci	1.64	1.19	21.79	0.76			Yes
virus0000016_03	parallel	06:43	360	1.0	HET24-2-100	VIRUS	sci	1.77	1.32	21.82	0.75			Yes
0023	LFC Cal	06:55	106.5			HPF	cal							Yes
0024	LFC Cal	06:58	106.5			HPF	cal							Yes
virus0000017_01	parallel	07:08	600	2.0	HET24-2-100	VIRUS	sci	2.16	1.39	21.78	0.67			Yes
virus0000017_02	parallel	07:20	600	2.0	HET24-2-100	VIRUS	sci	1.79	1.26	21.82	0.70			Yes
virus0000017_03	parallel	07:31	600	1.0	HET24-2-100	VIRUS	sci	1.73	1.12	21.86	0.71			Yes
0025	LFC Cal	07:45	106.5			HPF	cal							Yes
virus0000018_01	parallel	07:47	300			VIRUS	sci							Yes
0026	LFC Cal	07:48	106.5			HPF	cal							Yes
lrs20000011_01	parallel	07:48	300	7.0	PSU24-2-008	LRS2-R	sci	1.70	1.06	20.74	0.89			P4
0027	test_drk_donotuse	07:55	10.7			HPF	cal							Yes
0028	parallel	07:58	63.9	4.9	UT24-2-013	HPF	sci	1.65	1.04	20.81	0.73	538		P4
0029	parallel	08:00	63.9	0.9	UT24-2-013	HPF	sci	1.62	1.11	20.82	0.74	534		P4
0030	parallel	08:01	63.9	-0.1	UT24-2-013	HPF	sci	1.60	1.09	20.82	0.73	536		P4
0031	LFC Cal	08:06	106.5			HPF	cal							Yes
0032	LFC Cal	08:08	106.5			HPF	cal							Yes
virus0000019_01	parallel	08:09	3000			VIRUS	sci							Yes
lrs20000012_01	parallel	08:09	3000	7.0	UT24-2-007	LRS2-B	sci	1.73	0.99	21.62	0.87			Yes
0033	LFC Cal	08:10	106.5			HPF	cal							Yes
0034	test_drk_donotuse	09:03	10.7			HPF	cal							Yes
virus0000020_01	parallel	09:04	1468.5			VIRUS	sci							Yes
0035	parallel	09:05	915.9	5.7	M24-2-007	HPF	sci	1.73	1.09	21.05	0.76	132		Yes
0036	LFC Cal	09:22	106.5			HPF	cal							Yes
0037	LFC Cal	09:24	106.5			HPF	cal							Yes
lrs20000013_01	parallel	09:25	300			LRS2	sci							Yes
virus0000021_01	parallel	09:25	300	5.0	M24-2-004	VIRUS	sci	1.78	1.16	21.53	0.80			Yes
0038	LFC Cal	09:27	106.5			HPF	cal							Yes
0039	LFC Cal	09:33	106.5			HPF	cal							Yes
lrs20000014_01	parallel	09:34	300			LRS2	sci							Yes
virus0000022_01	parallel	09:34	300	4.0	M24-2-004	VIRUS	sci	2.06	1.16	21.45	0.81			Yes
0040	LFC Cal	09:35	106.5			HPF	cal							Yes
0041	LFC Cal	09:41	106.5			HPF	cal							Yes
lrs20000015_01	parallel	09:42	300			LRS2	sci							Yes
virus0000023_01	parallel	09:42	300	3.0	M24-2-004	VIRUS	sci	1.89	1.19	21.35	0.82			Yes
0042	LFC Cal	09:43	106.5			HPF	cal							Yes
0043	LFC Cal	09:50	106.5			HPF	cal							Yes
lrs20000016_01	parallel	09:50	300			LRS2	sci							Yes
virus0000024_01	parallel	09:50	300	3.0	M24-2-004	VIRUS	sci	1.73	0.95	21.22	0.85			Yes
0044	LFC Cal	09:52	106.5			HPF	cal							Yes
0045	test_drk_donotuse	09:59	10.7			HPF	cal							Yes
0046	parallel	10:01	969.1	5.8	PSU24-2-012	HPF	sci	1.83	1.08	20.26	0.71	31		Yes
virus0000025_01	parallel	10:01	1534.5			VIRUS	sci							Yes
0047	LFC Cal	10:19	106.5			HPF	cal							Yes
0048	test_drk_donotuse	10:22	10.7			HPF	cal							Yes
virus0000026_01	parallel	10:22	2976			VIRUS	sci							Yes
0049	parallel	10:23	617.7	5.7	UT24-2-011	HPF	sci	1.90	1.14	20.07	0.76	36		Yes
0050	parallel	10:34	617.7	0.7	UT24-2-011	HPF	sci	1.95	1.08	20.06	0.81	42		Yes
0051	parallel	10:45	617.7	0.7	UT24-2-011	HPF	sci	1.91	1.44	20.00	0.84	41		Yes
0052	LFC Cal	10:57	106.5			HPF	cal							Yes
0053	test_drk_donotuse	11:00	10.7			HPF	cal							Yes
virus0000027_01	parallel	11:00	2938.5			VIRUS	sci							Yes
0054	parallel	11:01	915.9	5.7	G24-2-002	HPF	sci	2.00	1.42	19.96	0.76	61		Yes
0055	parallel	11:17	915.9	0.7	G24-2-002	HPF	sci	2.00	1.21	19.99	0.84	73		Yes
0056	LFC Cal	11:34	106.5			HPF	cal							Yes
0057	test_drk_donotuse	11:37	10.7			HPF	cal							Yes
virus0000028_01	parallel	11:37	1534.5			VIRUS	sci							Yes
0058	parallel	11:38	969.1	5.8	PSU24-2-012	HPF	sci	1.98	1.50	18.52	0.78	34		Yes
0059	LFC Cal	11:56	106.5			HPF	cal							Yes
lrs20000017_01	bias	11:59	0			LRS2	cal							Yes
virus0000029_01	bias	11:59	0			VIRUS	cal							Yes
virus0000030_01	Cd-A	12:04	15		ENG24-2-002	VIRUS	cal							Yes
virus0000031_01	Hg	12:05	15		ENG24-2-002	VIRUS	cal							Yes
0060	Dark	12:08	319.5			HPF	cal							Yes
0061	Quartz FCU	12:19	74.5			HPF	cal							Yes
0062	Quartz FCU	12:21	74.5			HPF	cal							Yes
0063	Quartz FCU	12:23	74.5			HPF	cal							Yes
0064	Quartz FCU	12:24	74.5			HPF	cal							Yes
0065	Quartz FCU	12:26	74.5			HPF	cal							Yes
0066	Quartz FCU	12:28	74.5			HPF	cal							Yes
0067	Quartz FCU	12:30	74.5			HPF	cal							Yes
0068	Alpha Bright Cal	12:32	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	12:34	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	12:36	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	12:38	85.2			HPF	cal							Yes
0072	LFC FCU	12:40	106.5			HPF	cal							Yes
0073	LFC FCU	12:43	106.5			HPF	cal							Yes
0074	LFC FCU	12:45	106.5			HPF	cal							Yes
0075	LFC FCU	12:47	106.5			HPF	cal							Yes
0076	LFC FCU	12:50	106.5			HPF	cal							Yes
0077	LFC FCU	12:52	106.5			HPF	cal							Yes
0078	LFC Cal	12:55	106.5			HPF	cal							Yes
0079	LFC Cal	12:57	106.5			HPF	cal							Yes
0080	Etalon Cal	13:05	159.8			HPF	cal							Yes
0081	Etalon Cal	13:08	159.8			HPF	cal							Yes
0082	Etalon Cal	13:11	159.8			HPF	cal							Yes
0083	Etalon Cal	13:15	159.8			HPF	cal							Yes
0084	UNe Slave Cal	13:18	852			HPF	cal							Yes
0085	UNe Slave Cal	13:33	852			HPF	cal							Yes
0086	UNe Slave Cal	13:48	852			HPF	cal							Yes
0066	LFC Cal	21:28	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:51	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:52	20			VIRUS	cal							Yes
virus0009901_01	bias	21:54	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:54	20			LRS2	cal							Yes
virus0009902_01	dark	21:56	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:56	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:58	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:00	15			LRS2	cal							Yes
0067	Dark	22:02	319.5			HPF	cal							Yes
0068	Quartz FCU	22:08	74.5			HPF	cal							Yes
0069	Quartz FCU	22:10	74.5			HPF	cal							Yes
0070	Quartz FCU	22:12	74.5			HPF	cal							Yes
0071	Quartz FCU	22:14	74.5			HPF	cal							Yes
0072	Quartz FCU	22:16	74.5			HPF	cal							Yes
0073	Quartz FCU	22:17	74.5			HPF	cal							Yes
0074	Quartz FCU	22:19	74.5			HPF	cal							Yes
0075	Alpha Bright Cal	22:21	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0077	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0078	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0079	LFC FCU	22:30	106.5			HPF	cal							Yes
0080	LFC FCU	22:32	106.5			HPF	cal							Yes
0081	LFC Cal	22:35	106.5			HPF	cal							Yes
0082	LFC Cal	22:37	106.5			HPF	cal							Yes
0083	Etalon Cal	22:40	159.8			HPF	cal							Yes
0084	UNe Slave Cal	22:44	852			HPF	cal							Yes
lrs20000014_01	flat_Qth_R	22:46	15			LRS2	cal							Yes
lrs20000014_02	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000014_03	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000014_04	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000014_05	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000015_01	flat_ldls_long_B	22:52	20			LRS2	cal							Yes
lrs20000015_02	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
lrs20000015_03	flat_ldls_long_B	22:55	20			LRS2	cal							Yes
lrs20000016_01	Cd-A_B	22:56	38			LRS2	cal							Yes
lrs20000016_02	Cd-A_B	22:58	38			LRS2	cal							Yes
0085	UNe Slave Cal	22:59	852			HPF	cal							Yes
lrs20000016_03	Cd-A_B	22:59	38			LRS2	cal							Yes
lrs20000017_01	FeAr_R	23:01	15			LRS2	cal							Yes
lrs20000017_02	FeAr_R	23:02	15			LRS2	cal							Yes
lrs20000017_03	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000018_01	Hg_R	23:05	20			LRS2	cal							Yes
lrs20000018_02	Hg_R	23:06	20			LRS2	cal							Yes
lrs20000018_03	Hg_R	23:07	20			LRS2	cal							Yes
lrs20000019_01	Hg_B	23:09	15			LRS2	cal							Yes
lrs20000019_02	Hg_B	23:10	15			LRS2	cal							Yes
lrs20000019_03	Hg_B	23:11	15			LRS2	cal							Yes
0086	UNe Slave Cal	23:14	852			HPF	cal							Yes
virus0000019_01	flat_ldls_long	23:18	15			VIRUS	cal							Yes
virus0000019_02	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000019_03	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000020_01	Cd-A	23:22	15			VIRUS	cal							Yes
virus0000020_02	Cd-A	23:23	15			VIRUS	cal							Yes
virus0000020_03	Cd-A	23:25	15			VIRUS	cal							Yes
virus0000021_01	Hg	23:26	15			VIRUS	cal							Yes
virus0000021_02	Hg	23:27	15			VIRUS	cal							Yes
virus0000021_03	Hg	23:29	15			VIRUS	cal							Yes
lrs20000020_01	bias	23:30	0			LRS2	cal							Yes
virus0000022_01	bias	23:30	0			VIRUS	cal							Yes
lrs20000020_02	bias	23:31	0			LRS2	cal							Yes
virus0000022_02	bias	23:31	0			VIRUS	cal							Yes
lrs20000020_03	bias	23:32	0			LRS2	cal							Yes
virus0000022_03	bias	23:32	0			VIRUS	cal							Yes
lrs20000020_04	bias	23:32	0			LRS2	cal							Yes
virus0000022_04	bias	23:33	0			VIRUS	cal							Yes
lrs20000020_05	bias	23:33	0			LRS2	cal							Yes
virus0000022_05	bias	23:34	0			VIRUS	cal							Yes
lrs20000020_06	bias	23:34	0			LRS2	cal							Yes
virus0000022_06	bias	23:34	0			VIRUS	cal							Yes
lrs20000020_07	bias	23:35	0			LRS2	cal							Yes
virus0000022_07	bias	23:35	0			VIRUS	cal							Yes
lrs20000020_08	bias	23:36	0			LRS2	cal							Yes
virus0000022_08	bias	23:36	0			VIRUS	cal							Yes
lrs20000020_09	bias	23:37	0			LRS2	cal							Yes
virus0000022_09	bias	23:37	0			VIRUS	cal							Yes
lrs20000020_10	bias	23:38	0			LRS2	cal							Yes
virus0000022_10	bias	23:38	0			VIRUS	cal							Yes
lrs20000020_11	bias	23:39	0			LRS2	cal							Yes
virus0000022_11	bias	23:39	0			VIRUS	cal							Yes
lrs20000021_01	dark	23:39	360			LRS2	cal							Yes
virus0000023_01	dark	23:40	360			VIRUS	cal							Yes
lrs20000021_02	dark	23:46	360			LRS2	cal							Yes
virus0000023_02	dark	23:47	360			VIRUS	cal							Yes
lrs20000021_03	dark	23:53	360			LRS2	cal							Yes
virus0000023_03	dark	23:53	360			VIRUS	cal							Yes