HET Night Report Reader

Civil Date	Ephemerides
2025-08-31	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:27	02:13	02:43	11:10	11:40	12:26	-	06:22
Night Length	8:27		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Cassie Crowe

Overlaps
TO Overlap	RA Overlap
-	Sergey Rostopchin

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:25	19.3	17.1	02:23	clouds	00:58
Total Time Open					0:58

Program	Night Priority	Science
02:43	Idle due to weather (Clouds/Radar/Rain)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:51	02:20	0.40	0.62	200	+2052	18.9	18.4	18.0	346	3	First of Night

Problem Reports					no PRs

TO Comments	Closed after stacking for thick clouds. Radar, rain and humidity all night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Alpha Bright Cal	00:01	85.2			HPF	cal							Yes
0002	Alpha Bright Cal	00:03	85.2			HPF	cal							Yes
0003	Alpha Bright Cal	00:05	85.2			HPF	cal							Yes
0004	Alpha Bright Cal	00:07	85.2			HPF	cal							Yes
0005	LFC FCU	00:09	106.5			HPF	cal							Yes
0006	LFC FCU	00:12	106.5			HPF	cal							Yes
0007	LFC Cal	00:14	106.5			HPF	cal							Yes
0008	LFC Cal	00:17	106.5			HPF	cal							Yes
0009	Etalon Cal	00:19	159.8			HPF	cal							Yes
0010	UNe Slave Cal	00:23	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:25	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:26	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:28	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:29	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:30	15			LRS2	cal							Yes
0011	UNe Slave Cal	00:31	426			HPF	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:31	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:33	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:34	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:35	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:37	38			LRS2	cal							Yes
0012	UNe Slave Cal	00:38	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	00:38	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:40	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:41	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:43	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:44	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:45	20			LRS2	cal							Yes
0013	UNe Slave Cal	00:46	426			HPF	cal							Yes
lrs20000005_03	Hg_R	00:46	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:48	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:49	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:50	15			LRS2	cal							Yes
0014	UNe Slave Cal	00:54	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:57	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:58	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:59	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:01	15			VIRUS	cal							Yes
0015	UNe Slave Cal	01:02	426			HPF	cal							Yes
virus0000002_02	Cd-A	01:02	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:04	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:05	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:06	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:08	15			VIRUS	cal							Yes
lrs20000007_01	bias	01:09	0			LRS2	cal							Yes
virus0000004_01	bias	01:09	0			VIRUS	cal							Yes
lrs20000007_02	bias	01:10	0			LRS2	cal							Yes
virus0000004_02	bias	01:10	0			VIRUS	cal							Yes
lrs20000007_03	bias	01:11	0			LRS2	cal							Yes
virus0000004_03	bias	01:11	0			VIRUS	cal							Yes
lrs20000007_04	bias	01:12	0			LRS2	cal							Yes
virus0000004_04	bias	01:12	0			VIRUS	cal							Yes
lrs20000007_05	bias	01:13	0			LRS2	cal							Yes
virus0000004_05	bias	01:13	0			VIRUS	cal							Yes
lrs20000007_06	bias	01:13	0			LRS2	cal							Yes
virus0000004_06	bias	01:14	0			VIRUS	cal							Yes
lrs20000007_07	bias	01:14	0			LRS2	cal							Yes
virus0000004_07	bias	01:15	0			VIRUS	cal							Yes
lrs20000007_08	bias	01:15	0			LRS2	cal							Yes
virus0000004_08	bias	01:15	0			VIRUS	cal							Yes
lrs20000007_09	bias	01:16	0			LRS2	cal							Yes
virus0000004_09	bias	01:16	0			VIRUS	cal							Yes
lrs20000007_10	bias	01:17	0			LRS2	cal							Yes
virus0000004_10	bias	01:17	0			VIRUS	cal							Yes
lrs20000007_11	bias	01:18	0			LRS2	cal							Yes
virus0000004_11	bias	01:18	0			VIRUS	cal							Yes
lrs20000008_01	skyflat	01:31	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:32	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:33	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:34	16			LRS2	cal							Yes
lrs20000012_01	skyflat	01:36	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:37	30			LRS2	cal							Yes
virus0000005_01	skyflat	01:40	7			VIRUS	cal							Yes
virus0000006_01	skyflat	01:41	10			VIRUS	cal							Yes
virus0000007_01	skyflat	01:42	14			VIRUS	cal							Yes
virus0000008_01	skyflat	01:44	18			VIRUS	cal							Yes
virus0000009_01	skyflat	01:45	26			VIRUS	cal							Yes
lrs20000014_01	dark	01:47	360			LRS2	cal							Yes
virus0000010_01	dark	01:47	360			VIRUS	cal							Yes
lrs20000014_02	dark	01:54	360			LRS2	cal							Yes
virus0000010_02	dark	01:54	360			VIRUS	cal							Yes
lrs20000014_03	dark	02:00	360			LRS2	cal							Yes
virus0000010_03	dark	02:01	360			VIRUS	cal							Yes
0016	LFC Cal	03:00	106.5			HPF	cal							Yes
0017	LFC Cal	03:02	106.5			HPF	cal							Yes
0018	LFC Cal	03:05	106.5			HPF	cal							Yes
virus0000011_01	dark	03:08	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_02	dark	03:14	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_03	dark	03:21	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_04	dark	03:28	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_05	dark	03:35	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_06	dark	03:42	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_07	dark	03:49	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_08	dark	03:56	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_09	dark	04:03	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_10	dark	04:09	360		ENG25-3-004	VIRUS	cal							Yes
0019	LFC Cal	04:17	106.5			HPF	cal							Yes
0020	LFC Cal	04:19	106.5			HPF	cal							Yes
0021	LFC Cal	04:21	106.5			HPF	cal							Yes
lrs20000015_01	dark	04:24	1800		ENG25-3-002	LRS2	cal							Yes
lrs20000015_02	dark	04:54	1800		ENG25-3-002	LRS2	cal							Yes
lrs20000015_03	dark	05:25	1800		ENG25-3-002	LRS2	cal							Yes
0022	LFC Cal	05:57	106.5			HPF	cal							Yes
0023	LFC Cal	05:59	106.5			HPF	cal							Yes
0024	LFC Cal	06:01	106.5			HPF	cal							Yes
lrs20000016_01	FeAr_long_R	06:12	65		ENG25-3-002	LRS2	cal							Yes
lrs20000016_02	FeAr_long_R	06:14	65		ENG25-3-002	LRS2	cal							Yes
lrs20000016_03	FeAr_long_R	06:16	65		ENG25-3-002	LRS2	cal							Yes
lrs20000016_04	FeAr_long_R	06:18	65		ENG25-3-002	LRS2	cal							Yes
lrs20000017_01	FeAr_long_B	06:27	150		ENG25-3-002	LRS2	cal							Yes
lrs20000017_02	FeAr_long_B	06:30	150		ENG25-3-002	LRS2	cal							Yes
lrs20000017_03	FeAr_long_B	06:34	150		ENG25-3-002	LRS2	cal							Yes
lrs20000017_04	FeAr_long_B	06:37	150		ENG25-3-002	LRS2	cal							Yes
0025	LFC Cal	06:53	106.5			HPF	cal							Yes
0026	LFC Cal	06:55	106.5			HPF	cal							Yes
0027	LFC Cal	06:58	106.5			HPF	cal							Yes
0028	LFC Cal	07:52	106.5			HPF	cal							Yes
0029	test_drk_donotuse	07:55	10.7			HPF	cal							Yes
0030	LFC Cal	08:53	106.5			HPF	cal							Yes
0031	LFC Cal	08:55	106.5			HPF	cal							Yes
0032	LFC Cal	08:58	106.5			HPF	cal							Yes
0033	LFC Cal	09:53	106.5			HPF	cal							Yes
0034	LFC Cal	09:55	106.5			HPF	cal							Yes
0035	LFC Cal	09:58	106.5			HPF	cal							Yes
lrs20000018_01	bias	10:26	0			LRS2	cal							Yes
virus0000012_01	bias	10:27	0			VIRUS	cal							Yes
virus0000013_01	Cd-A	10:31	15		ENG25-3-002	VIRUS	cal							Yes
virus0000014_01	Hg	10:32	15		ENG25-3-002	VIRUS	cal							Yes
0036	Dark	10:36	319.5			HPF	cal							Yes
0037	Quartz FCU	10:47	74.5			HPF	cal							Yes
0038	Quartz FCU	10:49	74.5			HPF	cal							Yes
0039	Quartz FCU	10:50	74.5			HPF	cal							Yes
0040	Quartz FCU	10:52	74.5			HPF	cal							Yes
0041	Quartz FCU	10:54	74.5			HPF	cal							Yes
0042	Quartz FCU	10:56	74.5			HPF	cal							Yes
0043	Quartz FCU	10:58	74.5			HPF	cal							Yes
0044	Alpha Bright Cal	11:00	85.2			HPF	cal							Yes
0045	Alpha Bright Cal	11:02	85.2			HPF	cal							Yes
0046	Alpha Bright Cal	11:04	85.2			HPF	cal							Yes
0047	Alpha Bright Cal	11:06	85.2			HPF	cal							Yes
0048	LFC FCU	11:08	106.5			HPF	cal							Yes
0049	LFC FCU	11:11	106.5			HPF	cal							Yes
0050	LFC FCU	11:13	106.5			HPF	cal							Yes
0051	LFC FCU	11:15	106.5			HPF	cal							Yes
0052	LFC FCU	11:18	106.5			HPF	cal							Yes
0053	LFC FCU	11:20	106.5			HPF	cal							Yes
0054	LFC Cal	11:23	106.5			HPF	cal							Yes
0055	LFC Cal	11:25	106.5			HPF	cal							Yes
0056	Etalon Cal	11:33	159.8			HPF	cal							Yes
0057	Etalon Cal	11:36	159.8			HPF	cal							Yes
0058	Etalon Cal	11:39	159.8			HPF	cal							Yes
0059	Etalon Cal	11:43	159.8			HPF	cal							Yes
0060	UNe Slave Cal	11:46	426			HPF	cal							Yes
0061	UNe Slave Cal	11:54	426			HPF	cal							Yes
0062	UNe Slave Cal	12:02	426			HPF	cal							Yes
0063	UNe Slave Cal	12:09	426			HPF	cal							Yes
0064	UNe Slave Cal	12:17	426			HPF	cal							Yes
0065	UNe Slave Cal	12:25	426			HPF	cal							Yes
0062	LFC Cal	23:05	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:22	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:23	20			VIRUS	cal							Yes
virus0009901_01	bias	23:24	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:25	20			LRS2	cal							Yes
virus0009902_01	dark	23:26	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:27	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:29	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:30	15			LRS2	cal							Yes
0063	Dark	23:41	319.5			HPF	cal							Yes
0064	Quartz FCU	23:48	74.5			HPF	cal							Yes
0065	Quartz FCU	23:50	74.5			HPF	cal							Yes
0066	Quartz FCU	23:51	74.5			HPF	cal							Yes
0067	Quartz FCU	23:53	74.5			HPF	cal							Yes
0068	Quartz FCU	23:55	74.5			HPF	cal							Yes
0069	Quartz FCU	23:57	74.5			HPF	cal							Yes
0070	Quartz FCU	23:58	74.5			HPF	cal							Yes