HET Night Report Reader

Civil Date	Ephemerides
2024-05-03	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:43	02:33	03:05	10:40	11:12	12:02	09:48	-
Night Length	7:35		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin / Chien-Hsiu Lee	Justen Pautzke

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:27	25.1	19.2	00:46	engineering	00:19
01:05	24.2	20.5	09:20	dew point	08:15
Total Time Open					8:34

Program	Night Priority	Science
03:05	Science
07:16	Idle due to weather (clouds)
07:45	Science
09:09	Idle due to weather (high humidity, dew point)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:15	02:40				-4617	21.6	20.6	20.6	281	11	First of Night
08:25	08:34	1.39	2.05	367	-3715	14.7	16.1	16.6	123	8	Post-Observing
08:34	09:09	0.48	0.78	32	-1763	14.2	15.6	15.9	141	9	Stack/Re-stack

Problem Reports
PR Number	Times	Time Lost	Description	Response
6305	21:10-21:20, 01:00 - 02:00, 04:26-04:36, 08:50-08:55	01:25	Segment 7:2 oscillation.

TO Comments	Closed by humidity at the end of the night. Dehumidification left running.

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	01:40	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:49	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:50	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:51	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:52	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:54	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:55	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:01	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:02	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:04	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:05	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:06	26			VIRUS	cal							Yes
0002	LFC Cal	02:40	106.5			HPF	cal							Yes
0003	LFC Cal	02:42	106.5			HPF	cal							Yes
0004	LFC Cal	02:45	106.5			HPF	cal							Yes
virus0000006_01	parallel	02:45	2000			VIRUS	sci							Yes
lrs20000007_01	parallel	02:45	2000	6.7	UT24-2-001	LRS2-B	sci	1.58	1.29	21.30	0.84			Yes
0005	LFC Cal	03:21	106.5			HPF	cal							Yes
0006	LFC Cal	03:23	106.5			HPF	cal							Yes
0007	LFC Cal	03:25	106.5			HPF	cal							Yes
lrs20000008_01	parallel	03:28	1000			LRS2	sci							Yes
virus0000007_01	parallel	03:28	1000	9.3	UT24-2-003	VIRUS	sci	1.63	1.13	21.75	0.95			Yes
lrs20000008_02	parallel	03:46	1000			LRS2	sci							Yes
virus0000007_02	parallel	03:46	1000	1.3	UT24-2-003	VIRUS	sci	1.56	1.30	21.79	0.95			Yes
lrs20000008_03	parallel	04:04	1000			LRS2	sci							Yes
virus0000007_03	parallel	04:04	1000	0.3	UT24-2-003	VIRUS	sci	1.63	1.45	21.79	0.94			Yes
virus0000008_01	parallel	04:24	360	4.0	HET24-2-100	VIRUS	sci	1.70	1.40	22.06	0.72			Yes
virus0000008_02	parallel	04:31	360	1.0	HET24-2-100	VIRUS	sci	1.64	1.34	22.04	0.73			Yes
virus0000008_03	parallel	04:38	360	1.0	HET24-2-100	VIRUS	sci	1.53	1.26	22.04	0.74			Yes
virus0000009_01	parallel	04:47	360	3.0	HET24-2-100	VIRUS	sci	1.42	1.24	22.02	0.74			Yes
0008	LFC Cal	04:53	106.5			HPF	cal							Yes
virus0000009_02	parallel	04:54	360	1.0	HET24-2-100	VIRUS	sci	1.44	1.20	21.97	0.74			Yes
0009	LFC Cal	04:55	106.5			HPF	cal							Yes
0010	LFC Cal	04:57	106.5			HPF	cal							Yes
virus0000009_03	parallel	05:01	360	1.0	HET24-2-100	VIRUS	sci	1.46	1.26	21.98	0.75			Yes
virus0000010_01	parallel	05:11	360	4.0	HET24-2-100	VIRUS	sci	1.96	1.21	21.98	0.76			Yes
virus0000010_02	parallel	05:18	360	1.0	HET24-2-100	VIRUS	sci	1.77	1.15	21.98	0.77			Yes
virus0000010_03	parallel	05:25	360	1.0	HET24-2-100	VIRUS	sci	1.67	1.10	22.01	0.77			Yes
virus0000011_01	parallel	05:34	420	3.0	HET24-2-100	VIRUS	sci	1.89	1.47	22.08	0.76			Yes
virus0000011_02	parallel	05:42	420	1.0	HET24-2-100	VIRUS	sci	2.54	1.96	22.12	0.77			Yes
virus0000011_03	parallel	05:51	420	2.0	HET24-2-100	VIRUS	sci	2.49	1.81	22.17	0.80			Yes
virus0000012_01	parallel	06:03	540	5.0	HET24-2-100	VIRUS	sci	1.96	1.70	21.94	0.80			Yes
virus0000012_02	parallel	06:13	540	1.0	HET24-2-100	VIRUS	sci	1.87	1.40	21.89	0.79			Yes
virus0000012_03	parallel	06:23	540	1.0	HET24-2-100	VIRUS	sci	1.89	1.42	21.81	0.54			Yes
0011	test_drk_donotuse	06:38	10.7			HPF	cal							Yes
virus0000013_01	parallel	06:39	1441.5			VIRUS	sci							Yes
0012	parallel	06:40	287.6	7.2	UT24-2-013	HPF	sci	1.57	1.20	20.15	0.97	527		Yes
0013	parallel	06:45	287.6	1.2	UT24-2-013	HPF	sci	1.64	1.20	20.21	0.93	530		Yes
0014	parallel	06:50	287.6	0.2	UT24-2-013	HPF	sci	1.67	1.34	20.23	0.93	542		Yes
virus0000014_01	HZ21_052_W	07:01	60	6.0		VIRUS	spec	1.86	0.98	21.89	0.85			Yes
virus0000014_02	HZ21_052_W	07:03	60	1.0		VIRUS	spec	1.86	0.94	21.88	0.85			Yes
virus0000014_03	HZ21_052_W	07:06	60	2.0		VIRUS	spec	1.74	0.97	21.88	0.83			Yes
lrs20000009_01	BD+601753_056_E	07:12	30	4.5		LRS2	spec	1.92	1.18	21.88	0.79			Yes
lrs20000010_01	BD+601753_066_E	07:15	30	3.5		LRS2	spec	2.09	1.20	20.87	0.89			Yes
0015	LFC Cal	07:20	106.5			HPF	cal							Yes
0016	LFC Cal	07:22	106.5			HPF	cal							Yes
lrs20000011_01	parallel	07:22	300			LRS2	sci							Yes
virus0000015_01	parallel	07:22	300	6.0	M24-2-004	VIRUS	sci	1.96	1.19	21.72	0.52		clouds	No
0017	LFC Cal	07:29	106.5			HPF	cal							Yes
0018	LFC Cal	07:31	106.5			HPF	cal							Yes
lrs20000012_01	parallel	07:31	300			LRS2	sci							Yes
virus0000016_01	parallel	07:31	300	4.0	M24-2-004	VIRUS	sci	2.10	1.46	21.68	0.39			No
0019	LFC Cal	07:39	106.5			HPF	cal							Yes
lrs20000013_01	parallel	07:40	300			LRS2	sci							Yes
virus0000017_01	parallel	07:40	300	4.0	M24-2-004	VIRUS	sci	2.19	1.64	21.66	0.24			No
0020	LFC Cal	07:42	106.5			HPF	cal							Yes
0021	LFC Cal	07:46	106.5			HPF	cal							Yes
0022	parallel	07:51	617.7	6.7	UT24-2-011	HPF	sci	2.10	1.36	20.41	0.65	26		Yes
virus0000018_01	parallel	07:51	2976			VIRUS	sci							Yes
0023	parallel	08:02	617.7	0.7	UT24-2-011	HPF	sci	1.99	1.41	20.38	0.68	30		Yes
0024	parallel	08:13	617.7	0.7	UT24-2-011	HPF	sci	2.06	1.02	20.46	0.70	32		Yes
0025	LFC Cal	08:25	106.5			HPF	cal							Yes
0026	LFC Cal	08:34	106.5			HPF	cal							Yes
0027	LFC Cal	08:36	106.5			HPF	cal							Yes
0028	LFC Cal	08:38	106.5			HPF	cal							Yes
0029	test_drk_donotuse	09:11	10.7			HPF	cal							Yes
virus0000019_01	parallel	09:17	451.5			VIRUS	sci							Yes
0030	parallel	09:18	74.5	8.8	UT24-2-013	HPF	sci	1.56		20.64	0.60	489	high humidity, dew point	No
lrs20000014_01	bias	10:52	0			LRS2	cal							Yes
virus0000020_01	bias	10:52	0			VIRUS	cal							Yes
virus0000021_01	Cd-A	10:57	15		ENG24-2-002	VIRUS	cal							Yes
virus0000022_01	Hg	10:58	15		ENG24-2-002	VIRUS	cal							Yes
0031	Dark	11:07	319.5			HPF	cal							Yes
0032	Quartz FCU	11:18	74.5			HPF	cal							Yes
0033	Quartz FCU	11:20	74.5			HPF	cal							Yes
0034	Quartz FCU	11:22	74.5			HPF	cal							Yes
0035	Quartz FCU	11:23	74.5			HPF	cal							Yes
0036	Quartz FCU	11:25	74.5			HPF	cal							Yes
0037	Quartz FCU	11:27	74.5			HPF	cal							Yes
0038	Quartz FCU	11:29	74.5			HPF	cal							Yes
0039	Alpha Bright Cal	11:31	85.2			HPF	cal							Yes
0040	Alpha Bright Cal	11:33	85.2			HPF	cal							Yes
0041	Alpha Bright Cal	11:35	85.2			HPF	cal							Yes
0042	Alpha Bright Cal	11:37	85.2			HPF	cal							Yes
0043	LFC FCU	11:40	106.5			HPF	cal							Yes
0044	LFC FCU	11:42	106.5			HPF	cal							Yes
0045	LFC FCU	11:44	106.5			HPF	cal							Yes
0046	LFC FCU	11:46	106.5			HPF	cal							Yes
0047	LFC FCU	11:49	106.5			HPF	cal							Yes
0048	LFC FCU	11:51	106.5			HPF	cal							Yes
0049	LFC Cal	11:54	106.5			HPF	cal							Yes
0050	LFC Cal	11:56	106.5			HPF	cal							Yes
0051	Etalon Cal	12:04	159.8			HPF	cal							Yes
0052	Etalon Cal	12:07	159.8			HPF	cal							Yes
0053	Etalon Cal	12:10	159.8			HPF	cal							Yes
0054	Etalon Cal	12:14	159.8			HPF	cal							Yes
0055	UNe Slave Cal	12:17	852			HPF	cal							Yes
0056	UNe Slave Cal	12:32	852			HPF	cal							Yes
0057	UNe Slave Cal	12:47	852			HPF	cal							Yes
0071	LFC Cal	21:33	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:42	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:43	20			VIRUS	cal							Yes
virus0009901_01	bias	21:45	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:45	20			LRS2	cal							Yes
virus0009902_01	dark	21:47	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:47	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:49	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:51	15			LRS2	cal							Yes
0072	Dark	21:55	319.5			HPF	cal							Yes
0073	Quartz FCU	22:01	74.5			HPF	cal							Yes
0074	Quartz FCU	22:03	74.5			HPF	cal							Yes
0075	Quartz FCU	22:05	74.5			HPF	cal							Yes
0076	Quartz FCU	22:07	74.5			HPF	cal							Yes
0077	Quartz FCU	22:08	74.5			HPF	cal							Yes
0078	Quartz FCU	22:10	74.5			HPF	cal							Yes
0079	Quartz FCU	22:12	74.5			HPF	cal							Yes
0080	Alpha Bright Cal	22:14	85.2			HPF	cal							Yes
0081	Alpha Bright Cal	22:16	85.2			HPF	cal							Yes
0082	Alpha Bright Cal	22:18	85.2			HPF	cal							Yes
0083	Alpha Bright Cal	22:20	85.2			HPF	cal							Yes
0084	LFC FCU	22:23	106.5			HPF	cal							Yes
0085	LFC FCU	22:25	106.5			HPF	cal							Yes
0086	LFC Cal	22:28	106.5			HPF	cal							Yes
0087	LFC Cal	22:30	106.5			HPF	cal							Yes
0088	Etalon Cal	22:33	159.8			HPF	cal							Yes
0089	UNe Slave Cal	22:36	852			HPF	cal							Yes
lrs20000013_01	flat_Qth_R	22:37	15			LRS2	cal							Yes
lrs20000013_02	flat_Qth_R	22:38	15			LRS2	cal							Yes
lrs20000013_03	flat_Qth_R	22:40	15			LRS2	cal							Yes
lrs20000013_04	flat_Qth_R	22:41	15			LRS2	cal							Yes
lrs20000013_05	flat_Qth_R	22:42	15			LRS2	cal							Yes
lrs20000014_01	flat_ldls_long_B	22:43	20			LRS2	cal							Yes
lrs20000014_02	flat_ldls_long_B	22:45	20			LRS2	cal							Yes
lrs20000014_03	flat_ldls_long_B	22:46	20			LRS2	cal							Yes
lrs20000015_01	Cd-A_B	22:47	38			LRS2	cal							Yes
lrs20000015_02	Cd-A_B	22:49	38			LRS2	cal							Yes
lrs20000015_03	Cd-A_B	22:50	38			LRS2	cal							Yes
0090	UNe Slave Cal	22:51	852			HPF	cal							Yes
lrs20000016_01	FeAr_R	22:52	15			LRS2	cal							Yes
lrs20000016_02	FeAr_R	22:53	15			LRS2	cal							Yes
lrs20000016_03	FeAr_R	22:54	15			LRS2	cal							Yes
lrs20000017_01	Hg_R	22:56	20			LRS2	cal							Yes
lrs20000017_02	Hg_R	22:57	20			LRS2	cal							Yes
lrs20000017_03	Hg_R	22:58	20			LRS2	cal							Yes
lrs20000018_01	Hg_B	23:00	15			LRS2	cal							Yes
lrs20000018_02	Hg_B	23:01	15			LRS2	cal							Yes
lrs20000018_03	Hg_B	23:02	15			LRS2	cal							Yes
0091	UNe Slave Cal	23:06	852			HPF	cal							Yes
virus0000025_01	flat_ldls_long	23:08	15			VIRUS	cal							Yes
virus0000025_02	flat_ldls_long	23:10	15			VIRUS	cal							Yes
virus0000025_03	flat_ldls_long	23:11	15			VIRUS	cal							Yes
virus0000026_01	Cd-A	23:13	15			VIRUS	cal							Yes
virus0000026_02	Cd-A	23:14	15			VIRUS	cal							Yes
virus0000026_03	Cd-A	23:15	15			VIRUS	cal							Yes
virus0000027_01	Hg	23:17	15			VIRUS	cal							Yes
virus0000027_02	Hg	23:18	15			VIRUS	cal							Yes
virus0000027_03	Hg	23:20	15			VIRUS	cal							Yes
lrs20000019_01	bias	23:21	0			LRS2	cal							Yes
virus0000028_01	bias	23:21	0			VIRUS	cal							Yes
lrs20000019_02	bias	23:22	0			LRS2	cal							Yes
virus0000028_02	bias	23:22	0			VIRUS	cal							Yes
lrs20000019_03	bias	23:23	0			LRS2	cal							Yes
virus0000028_03	bias	23:23	0			VIRUS	cal							Yes
lrs20000019_04	bias	23:24	0			LRS2	cal							Yes
virus0000028_04	bias	23:24	0			VIRUS	cal							Yes
lrs20000019_05	bias	23:24	0			LRS2	cal							Yes
virus0000028_05	bias	23:25	0			VIRUS	cal							Yes
lrs20000019_06	bias	23:25	0			LRS2	cal							Yes
virus0000028_06	bias	23:26	0			VIRUS	cal							Yes
lrs20000019_07	bias	23:26	0			LRS2	cal							Yes
virus0000028_07	bias	23:27	0			VIRUS	cal							Yes
lrs20000019_08	bias	23:27	0			LRS2	cal							Yes
virus0000028_08	bias	23:27	0			VIRUS	cal							Yes
lrs20000019_09	bias	23:28	0			LRS2	cal							Yes
virus0000028_09	bias	23:28	0			VIRUS	cal							Yes
lrs20000019_10	bias	23:29	0			LRS2	cal							Yes
virus0000028_10	bias	23:29	0			VIRUS	cal							Yes
lrs20000019_11	bias	23:30	0			LRS2	cal							Yes
virus0000028_11	bias	23:30	0			VIRUS	cal							Yes
lrs20000020_01	dark	23:31	360			LRS2	cal							Yes
virus0000029_01	dark	23:31	360			VIRUS	cal							Yes
lrs20000020_02	dark	23:38	360			LRS2	cal							Yes
virus0000029_02	dark	23:38	360			VIRUS	cal							Yes
lrs20000020_03	dark	23:44	360			LRS2	cal							Yes
virus0000029_03	dark	23:45	360			VIRUS	cal							Yes