HET Night Report Reader

Civil Date	Ephemerides
2024-08-01	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:57	02:47	03:20	10:45	11:18	12:08	10:06	00:25
Night Length	7:25		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Amy Westfall

Overlaps		none

Other Personnel	Chris Robison

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:52	24.8	23.1	02:19	dust	00:27
07:00	23.4	20.7	07:10	dust	00:10
Total Time Open					0:37

Program	Night Priority	Science
03:20	Idle due to weather (dust)

Stack Data													Did not stack

Problem Reports
PR Number	Times	Time Lost	Description	Response
6351	09:00-09:00	00:00	Intermittent internal dust sensor data

TO Comments	Dust count climbed soon after twilights. We were unable to stack or do science.

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	01:54	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	02:02	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:03	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:04	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:06	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:07	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:08	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:12	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:13	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:14	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:15	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:17	26			VIRUS	cal							Yes
0002	LFC Cal	02:26	106.5			HPF	cal							Yes
0003	LFC Cal	02:28	106.5			HPF	cal							Yes
0004	LFC Cal	02:30	106.5			HPF	cal							Yes
0005	LFC Cal	05:03	106.5			HPF	cal							Yes
0006	LFC Cal	05:06	106.5			HPF	cal							Yes
0007	LFC Cal	05:08	106.5			HPF	cal							Yes
0008	LFC Cal	07:14	106.5			HPF	cal							Yes
0009	LFC Cal	07:16	106.5			HPF	cal							Yes
0010	LFC Cal	07:19	106.5			HPF	cal							Yes
lrs20000007_01	bias	09:12	0			LRS2	cal							Yes
virus0000006_01	bias	09:13	0			VIRUS	cal							Yes
virus0000007_01	Cd-A	09:17	15		ENG24-3-002	VIRUS	cal							Yes
virus0000008_01	Hg	09:19	15		ENG24-3-002	VIRUS	cal							Yes
0011	Dark	09:27	319.5			HPF	cal							Yes
0012	Quartz FCU	09:38	74.5			HPF	cal							Yes
0013	Quartz FCU	09:40	74.5			HPF	cal							Yes
0014	Quartz FCU	09:42	74.5			HPF	cal							Yes
0015	Quartz FCU	09:44	74.5			HPF	cal							Yes
0016	Quartz FCU	09:45	74.5			HPF	cal							Yes
0017	Quartz FCU	09:47	74.5			HPF	cal							Yes
0018	Quartz FCU	09:49	74.5			HPF	cal							Yes
0019	Alpha Bright Cal	09:51	85.2			HPF	cal							Yes
0020	Alpha Bright Cal	09:53	85.2			HPF	cal							Yes
0021	Alpha Bright Cal	09:55	85.2			HPF	cal							Yes
0022	Alpha Bright Cal	09:57	85.2			HPF	cal							Yes
0023	LFC FCU	10:00	106.5			HPF	cal							Yes
0024	LFC FCU	10:02	106.5			HPF	cal							Yes
0025	LFC FCU	10:04	106.5			HPF	cal							Yes
0026	LFC FCU	10:07	106.5			HPF	cal							Yes
0027	LFC FCU	10:09	106.5			HPF	cal							Yes
0028	LFC FCU	10:11	106.5			HPF	cal							Yes
0029	LFC Cal	10:14	106.5			HPF	cal							Yes
0030	LFC Cal	10:16	106.5			HPF	cal							Yes
0031	Etalon Cal	10:24	159.8			HPF	cal							Yes
0032	Etalon Cal	10:27	159.8			HPF	cal							Yes
0033	Etalon Cal	10:31	159.8			HPF	cal							Yes
0034	Etalon Cal	10:34	159.8			HPF	cal							Yes
0035	UNe Slave Cal	10:37	852			HPF	cal							Yes
0036	UNe Slave Cal	10:52	852			HPF	cal							Yes
0037	UNe Slave Cal	11:08	852			HPF	cal							Yes
0045	LFC Cal	21:46	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:54	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:54	20			VIRUS	cal							Yes
virus0009901_01	bias	21:56	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:56	20			LRS2	cal							Yes
virus0009902_01	dark	21:58	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:59	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:00	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:02	15			LRS2	cal							Yes
0046	Dark	22:04	319.5			HPF	cal							Yes
0047	Quartz FCU	22:10	74.5			HPF	cal							Yes
0048	Quartz FCU	22:12	74.5			HPF	cal							Yes
0049	Quartz FCU	22:14	74.5			HPF	cal							Yes
0050	Quartz FCU	22:16	74.5			HPF	cal							Yes
0051	Quartz FCU	22:18	74.5			HPF	cal							Yes
0052	Quartz FCU	22:19	74.5			HPF	cal							Yes
0053	Quartz FCU	22:21	74.5			HPF	cal							Yes
0054	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0055	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0058	LFC FCU	22:32	106.5			HPF	cal							Yes
0059	LFC FCU	22:34	106.5			HPF	cal							Yes
0060	LFC Cal	22:37	106.5			HPF	cal							Yes
0061	LFC Cal	22:39	106.5			HPF	cal							Yes
0062	Etalon Cal	22:42	159.8			HPF	cal							Yes
0063	UNe Slave Cal	22:45	852			HPF	cal							Yes
lrs20000003_01	flat_Qth_R	22:46	15			LRS2	cal							Yes
lrs20000003_02	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000003_03	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000003_04	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000003_05	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000004_01	flat_ldls_long_B	22:52	20			LRS2	cal							Yes
lrs20000004_02	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
lrs20000004_03	flat_ldls_long_B	22:55	20			LRS2	cal							Yes
lrs20000005_01	Cd-A_B	22:56	38			LRS2	cal							Yes
lrs20000005_02	Cd-A_B	22:58	38			LRS2	cal							Yes
lrs20000005_03	Cd-A_B	22:59	38			LRS2	cal							Yes
0064	UNe Slave Cal	23:01	852			HPF	cal							Yes
lrs20000006_01	FeAr_R	23:01	15			LRS2	cal							Yes
lrs20000006_02	FeAr_R	23:02	15			LRS2	cal							Yes
lrs20000006_03	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000007_01	Hg_R	23:05	20			LRS2	cal							Yes
lrs20000007_02	Hg_R	23:06	20			LRS2	cal							Yes
lrs20000007_03	Hg_R	23:07	20			LRS2	cal							Yes
lrs20000008_01	Hg_B	23:09	15			LRS2	cal							Yes
lrs20000008_02	Hg_B	23:10	15			LRS2	cal							Yes
lrs20000008_03	Hg_B	23:11	15			LRS2	cal							Yes
0065	UNe Slave Cal	23:16	852			HPF	cal							Yes
virus0000006_01	flat_ldls_long	23:18	15			VIRUS	cal							Yes
virus0000006_02	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000006_03	flat_ldls_long	23:20	15			VIRUS	cal							Yes
virus0000007_01	Cd-A	23:22	15			VIRUS	cal							Yes
virus0000007_02	Cd-A	23:23	15			VIRUS	cal							Yes
virus0000007_03	Cd-A	23:25	15			VIRUS	cal							Yes
virus0000008_01	Hg	23:26	15			VIRUS	cal							Yes
virus0000008_02	Hg	23:27	15			VIRUS	cal							Yes
virus0000008_03	Hg	23:29	15			VIRUS	cal							Yes
lrs20000009_01	bias	23:30	0			LRS2	cal							Yes
virus0000009_01	bias	23:30	0			VIRUS	cal							Yes
lrs20000009_02	bias	23:31	0			LRS2	cal							Yes
lrs20000009_03	bias	23:31	0			LRS2	cal							Yes
virus0000009_02	bias	23:31	0			VIRUS	cal							Yes
virus0000009_03	bias	23:32	0			VIRUS	cal							Yes
lrs20000009_04	bias	23:32	0			LRS2	cal							Yes
virus0000009_04	bias	23:33	0			VIRUS	cal							Yes
lrs20000009_05	bias	23:33	0			LRS2	cal							Yes
virus0000009_05	bias	23:33	0			VIRUS	cal							Yes
lrs20000009_06	bias	23:34	0			LRS2	cal							Yes
virus0000009_06	bias	23:34	0			VIRUS	cal							Yes
lrs20000009_07	bias	23:35	0			LRS2	cal							Yes
virus0000009_07	bias	23:35	0			VIRUS	cal							Yes
lrs20000009_08	bias	23:36	0			LRS2	cal							Yes
virus0000009_08	bias	23:36	0			VIRUS	cal							Yes
lrs20000009_09	bias	23:37	0			LRS2	cal							Yes
virus0000009_09	bias	23:37	0			VIRUS	cal							Yes
lrs20000009_10	bias	23:37	0			LRS2	cal							Yes
virus0000009_10	bias	23:38	0			VIRUS	cal							Yes
lrs20000009_11	bias	23:38	0			LRS2	cal							Yes
virus0000009_11	bias	23:39	0			VIRUS	cal							Yes
lrs20000010_01	dark	23:39	360			LRS2	cal							Yes
virus0000010_01	dark	23:40	360			VIRUS	cal							Yes
lrs20000010_02	dark	23:46	360			LRS2	cal							Yes
virus0000010_02	dark	23:46	360			VIRUS	cal							Yes
lrs20000010_03	dark	23:53	360			LRS2	cal							Yes
virus0000010_03	dark	23:53	360			VIRUS	cal							Yes