HET Night Report Reader

Civil Date	Ephemerides
2024-05-01	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:42	02:31	03:03	10:43	11:14	12:04	08:40	-
Night Length	7:40		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:34	20.1	21.1	08:46	wind	07:12
09:23	16.5	17.5	09:54	wind	00:31
11:02	15.3	16.4	11:19	twilight	00:17
Total Time Open					8:00

Program	Night Priority	Science
03:03	Science
05:20	Engineering (hobs testing)
05:31	Science
08:33	Idle due to weather (high wind)
09:24	Science
09:53	Idle due to weather (High wind)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:08	02:59	0.45	0.70	75	-4286	20.5	21.3	21.4	264	8	First of Night
↪ Comments			about 10 mirrors had to be manually pulled in
07:54	08:05	1.22	1.81	5	-2019	17.9	18.6	18.8	292	31	Post-Observing
08:05	08:33	0.46	0.70	50	-2109	17.2	17.8	18.3	295	31	Stack/Re-stack
11:12	11:19	0.87	1.42	190	-1595	15.4	16.0	16.3	302	30	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
5755	05:27-05:33	00:06	pas restart for TT frozen frame	restart pas

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	01:39	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:48	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:49	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:50	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:51	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:52	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:53	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:57	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:58	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:59	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:01	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:02	26			VIRUS	cal							Yes
virus0000006_01	parallel	03:02	360	3.0	HET24-2-100	VIRUS	sci	1.75	1.23	21.92	0.73			Yes
virus0000006_02	parallel	03:09	360	1.0	HET24-2-100	VIRUS	sci	1.54	1.24	21.91	0.75			Yes
virus0000006_03	parallel	03:16	360	1.0	HET24-2-100	VIRUS	sci	1.54	1.22	21.94	0.77			Yes
0002	LFC Cal	03:24	106.5			HPF	cal							Yes
0003	LFC Cal	03:27	106.5			HPF	cal							Yes
lrs20000007_01	parallel	03:28	1000			LRS2	sci							Yes
virus0000007_01	parallel	03:28	1000	6.3	UT24-2-003	VIRUS	sci	1.73	1.09	22.10	0.86		2nd and 3rd exposure with borderline IQ. Please check if data is useable.	No
0004	LFC Cal	03:29	106.5			HPF	cal							Yes
lrs20000007_02	parallel	03:46	1000			LRS2	sci							Yes
virus0000007_02	parallel	03:46	1000	1.3	UT24-2-003	VIRUS	sci	2.89	2.64	22.98	0.97		Seeing at borderline. Please check if data is useable.	No
lrs20000007_03	parallel	04:04	1000			LRS2	sci							Yes
virus0000007_03	parallel	04:04	1000	1.3	UT24-2-003	VIRUS	sci	2.86	3.06	22.96	1.00		Seeing at borderline. Please check if data is useable.	No
virus0000008_01	parallel	04:25	540	4.0	HET24-2-100	VIRUS	sci	2.31	1.84	21.95	0.74			Yes
virus0000008_02	parallel	04:35	540	1.0	HET24-2-100	VIRUS	sci	2.15	1.94	21.96	0.76			Yes
0005	LFC Cal	04:43	106.5			HPF	cal							Yes
0006	LFC Cal	04:45	106.5			HPF	cal							Yes
virus0000008_03	parallel	04:45	540	1.0	HET24-2-100	VIRUS	sci	2.04	1.58	21.97	0.78			Yes
0007	LFC Cal	04:48	106.5			HPF	cal							Yes
virus0000009_01	parallel	04:57	420	3.0	HET24-2-100	VIRUS	sci	1.74	1.20	21.96	0.79			Yes
virus0000009_02	parallel	05:05	420	1.0	HET24-2-100	VIRUS	sci	1.93	1.32	21.94	0.81			Yes
virus0000009_03	parallel	05:13	420	1.0	HET24-2-100	VIRUS	sci	2.02	1.51	21.94	0.83			Yes
virus0000011_01	parallel	05:34	360	3.0	HET24-2-100	VIRUS	sci	1.74	1.15	21.91	0.73			Yes
virus0000011_02	parallel	05:41	360	1.0	HET24-2-100	VIRUS	sci	1.72	1.04	21.88	0.75			Yes
virus0000011_03	parallel	05:48	360	1.0	HET24-2-100	VIRUS	sci	1.72	0.91	21.86	0.77			Yes
virus0000012_01	parallel	05:58	360	4.0	HET24-2-100	VIRUS	sci	1.50	0.94	21.82	0.83			Yes
virus0000012_02	parallel	06:05	360	1.0	HET24-2-100	VIRUS	sci	1.59	0.82	21.81	0.82			Yes
virus0000012_03	parallel	06:12	360	1.0	HET24-2-100	VIRUS	sci	1.69	0.96	21.82	0.81			Yes
virus0000013_01	parallel	06:22	360	4.0	HET24-2-100	VIRUS	sci	1.67	0.89	21.98	0.94			Yes
virus0000013_02	parallel	06:29	360	1.0	HET24-2-100	VIRUS	sci	1.54	0.86	21.97	0.89			Yes
virus0000013_03	parallel	06:36	360	1.0	HET24-2-100	VIRUS	sci	1.43	0.96	21.97	0.88			Yes
0008	LFC Cal	06:44	106.5			HPF	cal							Yes
0009	LFC Cal	06:46	106.5			HPF	cal							Yes
lrs20000008_01	parallel	06:46	300			LRS2	sci							Yes
virus0000014_01	parallel	06:46	300	4.0	M24-2-004	VIRUS	sci	1.50	0.77	21.75	0.79			Yes
lrs20000009_01	parallel	06:54	300			LRS2	sci							Yes
0010	LFC Cal	06:55	106.5			HPF	cal							Yes
virus0000015_01	parallel	06:55	300	4.0	M24-2-004	VIRUS	sci	1.85	1.46	21.74	0.73			Yes
0011	LFC Cal	06:57	106.5			HPF	cal							Yes
0012	LFC Cal	07:01	106.5			HPF	cal							Yes
lrs20000010_01	parallel	07:03	300			LRS2	sci							Yes
virus0000016_01	parallel	07:03	300	3.0	M24-2-004	VIRUS	sci	1.78	1.32	21.74	0.89			Yes
0013	LFC Cal	07:04	106.5			HPF	cal							Yes
0014	LFC Cal	07:09	106.5			HPF	cal							Yes
lrs20000011_01	parallel	07:11	300			LRS2	sci							Yes
virus0000017_01	parallel	07:11	300	3.0	M24-2-004	VIRUS	sci	1.75	1.06	21.75	0.71			Yes
0015	LFC Cal	07:12	106.5			HPF	cal							Yes
0016	LFC Cal	07:20	106.5			HPF	cal							Yes
0017	LFC Cal	07:23	106.5			HPF	cal							Yes
virus0000018_01	parallel	07:23	1800			VIRUS	sci							Yes
lrs20000012_01	parallel	07:24	1800	8.0	UT24-2-010	LRS2-B	sci	2.02	0.89	21.86	0.75			Yes
0018	LFC Cal	07:25	106.5			HPF	cal							Yes
0019	LFC Cal	08:34	106.5			HPF	cal							Yes
0020	LFC Cal	08:36	106.5			HPF	cal							Yes
0021	LFC Cal	08:38	106.5			HPF	cal							Yes
virus0000020_01	parallel	08:40	1200			VIRUS	sci							Yes
lrs20000013_01	parallel	08:41	360	8.0	UT24-2-010	LRS2-B	sci	1.76	1.24	21.70	0.81		telescope closed by high wind	No
virus0000021_01	SF1615+001A_034_W	09:29	180	5.0		VIRUS	spec	2.08	1.25	21.23	0.86			Yes
virus0000021_02	SF1615+001A_034_W	09:33	180	1.0		VIRUS	spec	2.05	1.11	21.19	0.86			Yes
virus0000021_03	SF1615+001A_034_W	09:37	180	1.0		VIRUS	spec	2.12	1.10	21.17	0.85			Yes
0022	test_drk_donotuse	09:47	10.7			HPF	cal							Yes
0023	HR7313_tell_std	09:47	330.2	7.5		HPF	telluric	1.98	1.03	19.69	0.83			Yes
0024	LFC Cal	10:19	106.5			HPF	cal							Yes
0025	LFC Cal	10:21	106.5			HPF	cal							Yes
0026	LFC Cal	10:23	106.5			HPF	cal							Yes
lrs20000014_01	BD+023375_056_W	11:07	60	5.0		LRS2	spec	2.30	1.30	19.99	0.82			Yes
lrs20000015_01	BD+023375_066_W	11:11	30	3.5		LRS2	spec	2.31	1.76	19.97	1.03			Yes
lrs20000016_01	bias	11:13	0			LRS2	cal							Yes
virus0000022_01	bias	11:13	0			VIRUS	cal							Yes
virus0000023_01	Cd-A	11:18	15		ENG24-2-002	VIRUS	cal							Yes
virus0000024_01	Hg	11:19	15		ENG24-2-002	VIRUS	cal							Yes
0027	Dark	11:27	319.5			HPF	cal							Yes
0028	Quartz FCU	11:39	74.5			HPF	cal							Yes
0029	Quartz FCU	11:40	74.5			HPF	cal							Yes
0030	Quartz FCU	11:42	74.5			HPF	cal							Yes
0031	Quartz FCU	11:44	74.5			HPF	cal							Yes
0032	Quartz FCU	11:46	74.5			HPF	cal							Yes
0033	Quartz FCU	11:48	74.5			HPF	cal							Yes
0034	Quartz FCU	11:49	74.5			HPF	cal							Yes
0035	Alpha Bright Cal	11:52	85.2			HPF	cal							Yes
0036	Alpha Bright Cal	11:54	85.2			HPF	cal							Yes
0037	Alpha Bright Cal	11:56	85.2			HPF	cal							Yes
0038	Alpha Bright Cal	11:58	85.2			HPF	cal							Yes
0039	LFC FCU	12:00	106.5			HPF	cal							Yes
0040	LFC FCU	12:03	106.5			HPF	cal							Yes
0041	LFC FCU	12:05	106.5			HPF	cal							Yes
0042	LFC FCU	12:07	106.5			HPF	cal							Yes
0043	LFC FCU	12:10	106.5			HPF	cal							Yes
0044	LFC FCU	12:12	106.5			HPF	cal							Yes
0045	LFC Cal	12:15	106.5			HPF	cal							Yes
0046	LFC Cal	12:17	106.5			HPF	cal							Yes
0047	Etalon Cal	12:25	159.8			HPF	cal							Yes
0048	Etalon Cal	12:28	159.8			HPF	cal							Yes
0049	Etalon Cal	12:31	159.8			HPF	cal							Yes
0050	Etalon Cal	12:34	159.8			HPF	cal							Yes
0051	UNe Slave Cal	12:38	852			HPF	cal							Yes
0052	UNe Slave Cal	12:53	852			HPF	cal							Yes
0053	UNe Slave Cal	13:08	852			HPF	cal							Yes
lrs20009900_01	bias	21:48	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:49	20			VIRUS	cal							Yes
virus0009901_01	bias	21:50	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:51	20			LRS2	cal							Yes
virus0009902_01	dark	21:52	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:53	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:55	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:56	15			LRS2	cal							Yes
0070	LFC Cal	21:58	106.5			HPF	cal							Yes
0071	Dark	22:08	319.5			HPF	cal							Yes
0072	Quartz FCU	22:15	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	Quartz FCU	22:20	74.5			HPF	cal							Yes
0076	Quartz FCU	22:22	74.5			HPF	cal							Yes
0077	Quartz FCU	22:24	74.5			HPF	cal							Yes
0078	Quartz FCU	22:26	74.5			HPF	cal							Yes
0079	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0080	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0081	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0082	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0083	LFC FCU	22:37	106.5			HPF	cal							Yes
0084	LFC FCU	22:39	106.5			HPF	cal							Yes
0085	LFC Cal	22:42	106.5			HPF	cal							Yes
0086	LFC Cal	22:44	106.5			HPF	cal							Yes
0087	Etalon Cal	22:46	159.8			HPF	cal							Yes
0088	UNe Slave Cal	22:50	852			HPF	cal							Yes
lrs20000017_01	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000017_02	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000017_03	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000017_04	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000017_05	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000018_01	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
lrs20000018_02	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
lrs20000018_03	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
lrs20000019_01	Cd-A_B	23:02	38			LRS2	cal							Yes
lrs20000019_02	Cd-A_B	23:03	38			LRS2	cal							Yes
0089	UNe Slave Cal	23:05	852			HPF	cal							Yes
lrs20000019_03	Cd-A_B	23:05	38			LRS2	cal							Yes
lrs20000020_01	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000020_02	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000020_03	FeAr_R	23:09	15			LRS2	cal							Yes
lrs20000021_01	Hg_R	23:10	20			LRS2	cal							Yes
lrs20000021_02	Hg_R	23:12	20			LRS2	cal							Yes
lrs20000021_03	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000022_01	Hg_B	23:14	15			LRS2	cal							Yes
lrs20000022_02	Hg_B	23:15	15			LRS2	cal							Yes
lrs20000022_03	Hg_B	23:17	15			LRS2	cal							Yes
0090	UNe Slave Cal	23:20	852			HPF	cal							Yes
virus0000032_01	flat_ldls_long	23:23	15			VIRUS	cal							Yes
virus0000032_02	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000032_03	flat_ldls_long	23:26	15			VIRUS	cal							Yes
virus0000033_01	Cd-A	23:28	15			VIRUS	cal							Yes
virus0000033_02	Cd-A	23:29	15			VIRUS	cal							Yes
virus0000033_03	Cd-A	23:30	15			VIRUS	cal							Yes
virus0000034_01	Hg	23:32	15			VIRUS	cal							Yes
virus0000034_02	Hg	23:33	15			VIRUS	cal							Yes
virus0000034_03	Hg	23:35	15			VIRUS	cal							Yes
lrs20000023_01	bias	23:36	0			LRS2	cal							Yes
virus0000035_01	bias	23:36	0			VIRUS	cal							Yes
lrs20000023_02	bias	23:37	0			LRS2	cal							Yes
virus0000035_02	bias	23:37	0			VIRUS	cal							Yes
lrs20000023_03	bias	23:37	0			LRS2	cal							Yes
virus0000035_03	bias	23:38	0			VIRUS	cal							Yes
lrs20000023_04	bias	23:38	0			LRS2	cal							Yes
virus0000035_04	bias	23:39	0			VIRUS	cal							Yes
lrs20000023_05	bias	23:39	0			LRS2	cal							Yes
virus0000035_05	bias	23:40	0			VIRUS	cal							Yes
lrs20000023_06	bias	23:40	0			LRS2	cal							Yes
virus0000035_06	bias	23:40	0			VIRUS	cal							Yes
lrs20000023_07	bias	23:41	0			LRS2	cal							Yes
virus0000035_07	bias	23:41	0			VIRUS	cal							Yes
lrs20000023_08	bias	23:42	0			LRS2	cal							Yes
virus0000035_08	bias	23:42	0			VIRUS	cal							Yes
lrs20000023_09	bias	23:43	0			LRS2	cal							Yes
virus0000035_09	bias	23:43	0			VIRUS	cal							Yes
lrs20000023_10	bias	23:44	0			LRS2	cal							Yes
virus0000035_10	bias	23:44	0			VIRUS	cal							Yes
lrs20000023_11	bias	23:45	0			LRS2	cal							Yes
virus0000035_11	bias	23:45	0			VIRUS	cal							Yes
lrs20000024_01	dark	23:45	360			LRS2	cal							Yes
virus0000036_01	dark	23:46	360			VIRUS	cal							Yes
lrs20000024_02	dark	23:52	360			LRS2	cal							Yes
virus0000036_02	dark	23:53	360			VIRUS	cal							Yes
lrs20000024_03	dark	23:59	360			LRS2	cal							Yes
virus0000036_03	dark	23:59	360			VIRUS	cal							Yes