HET Night Report Reader

Civil Date	Ephemerides
2025-08-19	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:40	02:28	02:59	11:00	11:31	12:19	09:25	23:33
Night Length	8:01		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
06:51	19.9	17.9	07:17	clouds	00:26
08:17	19.5	18.0	12:02	twilight	03:45
Total Time Open					4:11

Program	Night Priority	Science
02:59	Idle due to weather (heavy clouds)
08:18	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
08:18	08:44	0.48	0.76	180	+3164	18.9	19.2	18.7	42	9	First of Night
11:23	11:29	0.42	0.64	10	+3390	17.7	18.5	18.5	49	10	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6518	08:30-08:44	00:14	11:6 oscillation with 11:5 and 10:7 also showing oddly large vectors.

TO Comments	Cloudy with brief periods of rainfall for first half of night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000009_03	dark	00:05	360			LRS2	cal							Yes
virus0000008_03	dark	00:05	360			VIRUS	cal							Yes
0001	LFC Cal	01:37	106.5			HPF	cal							Yes
0002	LFC Cal	01:39	106.5			HPF	cal							Yes
0003	LFC Cal	01:41	106.5			HPF	cal							Yes
0004	LFC Cal	03:27	106.5			HPF	cal							Yes
0005	LFC Cal	03:29	106.5			HPF	cal							Yes
0006	LFC Cal	03:31	106.5			HPF	cal							Yes
0007	LFC Cal	06:01	106.5			HPF	cal							Yes
0008	LFC Cal	06:03	106.5			HPF	cal							Yes
0009	LFC Cal	06:05	106.5			HPF	cal							Yes
0010	LFC Cal	07:28	106.5			HPF	cal							Yes
0011	LFC Cal	07:30	106.5			HPF	cal							Yes
0012	LFC Cal	07:32	106.5			HPF	cal							Yes
virus0000001_01	QID 1071	08:50	360	5.0	PSU25-3-007	VIRUS	sci	1.30		21.99	0.71			Yes
virus0000001_02	QID 1071	08:57	360	1.0	PSU25-3-007	VIRUS	sci	1.39		21.98	0.69			Yes
virus0000001_03	QID 1071	09:04	360	1.0	PSU25-3-007	VIRUS	sci	1.39		21.98	0.69			Yes
0013	LFC Cal	09:10	106.5			HPF	cal							Yes
0014	test_drk_donotuse	09:13	10.7			HPF	cal							Yes
virus0000002_01	parallel	09:17	2047			VIRUS	sci							Yes
0015	QID 1975	09:18	969.1	7.8	UT25-3-013	HPF	sci	1.27		20.25	0.76	209		Yes
0016	QID 1975	09:35	969.1	0.8	UT25-3-013	HPF	sci	1.21		20.01	0.68	158		Yes
0017	test_drk_donotuse	09:53	10.7			HPF	cal							Yes
virus0000003_01	parallel	09:57	2047			VIRUS	sci							Yes
0018	QID 2326	09:58	969.1	6.8	UT25-3-009	HPF	sci	1.17		20.11	0.70	26		Yes
0019	QID 2326	10:15	969.1	0.8	UT25-3-009	HPF	sci	1.12		20.19	0.69	29		Yes
virus0000004_01	parallel	10:37	300			VIRUS	sci							Yes
0020	LFC Cal	10:38	106.5			HPF	cal							Yes
lrs20000001_01	QID 256	10:38	300	7.0	UT25-3-015	LRS2-B	sci	1.26		21.45	0.52			Yes
0021	LFC Cal	10:40	106.5			HPF	cal							Yes
virus0000005_01	parallel	10:46	600			VIRUS	sci							Yes
0022	LFC Cal	10:47	106.5			HPF	cal							Yes
lrs20000002_01	QID 257	10:47	600	4.0	UT25-3-015	LRS2-R	sci	1.23		20.70	0.62			Yes
0023	LFC Cal	10:49	106.5			HPF	cal							Yes
0024	LFC Cal	10:51	106.5			HPF	cal							Yes
0025	test_drk_donotuse	11:02	10.7			HPF	cal							Yes
virus0000006_01	parallel	11:03	1060			VIRUS	sci							Yes
0026	QID 2288	11:04	308.9	6.9	UT25-3-019	HPF	sci	1.26		20.14	0.70	166		P4
0027	QID 2288	11:09	308.9	-0.1	UT25-3-019	HPF	sci	1.21		20.11	0.73	178		P4
0028	QID 2288	11:15	308.9	0.9	UT25-3-019	HPF	sci	1.17		20.04	0.76	179		P4
lrs20000003_01	bias	11:22	0			LRS2	cal							Yes
virus0000007_01	bias	11:23	0			VIRUS	cal							Yes
virus0000008_01	Cd-A	11:25	15		ENG25-3-002	VIRUS	cal							Yes
virus0000009_01	Hg	11:26	15		ENG25-3-002	VIRUS	cal							Yes
virus0000010_01	skyflat	11:57	25			VIRUS	cal							Yes
virus0000011_01	skyflat	11:59	18			VIRUS	cal							Yes
virus0000012_01	skyflat	12:00	15			VIRUS	cal							Yes
0029	Dark	12:07	319.5			HPF	cal							Yes
0030	Quartz FCU	12:19	74.5			HPF	cal							Yes
0031	Quartz FCU	12:21	74.5			HPF	cal							Yes
0032	Quartz FCU	12:22	74.5			HPF	cal							Yes
0033	Quartz FCU	12:24	74.5			HPF	cal							Yes
0034	Quartz FCU	12:26	74.5			HPF	cal							Yes
0035	Quartz FCU	12:28	74.5			HPF	cal							Yes
0036	Quartz FCU	12:30	74.5			HPF	cal							Yes
0037	Alpha Bright Cal	12:32	85.2			HPF	cal							Yes
0038	Alpha Bright Cal	12:34	85.2			HPF	cal							Yes
0039	Alpha Bright Cal	12:36	85.2			HPF	cal							Yes
0040	Alpha Bright Cal	12:38	85.2			HPF	cal							Yes
0041	LFC FCU	12:40	106.5			HPF	cal							Yes
0042	LFC FCU	12:43	106.5			HPF	cal							Yes
0043	LFC FCU	12:45	106.5			HPF	cal							Yes
0044	LFC FCU	12:47	106.5			HPF	cal							Yes
0045	LFC FCU	12:50	106.5			HPF	cal							Yes
0046	LFC FCU	12:52	106.5			HPF	cal							Yes
0047	LFC Cal	12:55	106.5			HPF	cal							Yes
0048	LFC Cal	12:57	106.5			HPF	cal							Yes
0049	Etalon Cal	13:05	159.8			HPF	cal							Yes
0050	Etalon Cal	13:08	159.8			HPF	cal							Yes
0051	Etalon Cal	13:11	159.8			HPF	cal							Yes
0052	Etalon Cal	13:14	159.8			HPF	cal							Yes
0053	UNe Slave Cal	13:18	426			HPF	cal							Yes
0054	UNe Slave Cal	13:26	426			HPF	cal							Yes
0055	UNe Slave Cal	13:34	426			HPF	cal							Yes
0056	UNe Slave Cal	13:41	426			HPF	cal							Yes
0057	UNe Slave Cal	13:49	426			HPF	cal							Yes
0058	UNe Slave Cal	13:57	426			HPF	cal							Yes
0046	LFC Cal	21:30	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:52	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	21:57	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:58	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:00	15			LRS2	cal							Yes
0047	Dark	22:02	319.5			HPF	cal							Yes
0048	Quartz FCU	22:09	74.5			HPF	cal							Yes
0049	Quartz FCU	22:11	74.5			HPF	cal							Yes
0050	Quartz FCU	22:12	74.5			HPF	cal							Yes
0051	Quartz FCU	22:14	74.5			HPF	cal							Yes
0052	Quartz FCU	22:16	74.5			HPF	cal							Yes
0053	Quartz FCU	22:18	74.5			HPF	cal							Yes
0054	Quartz FCU	22:20	74.5			HPF	cal							Yes
0055	Alpha Bright Cal	22:22	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	22:24	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	22:26	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0059	LFC FCU	22:30	106.5			HPF	cal							Yes
0060	LFC FCU	22:33	106.5			HPF	cal							Yes
0061	LFC Cal	22:35	106.5			HPF	cal							Yes
0062	LFC Cal	22:38	106.5			HPF	cal							Yes
0063	Etalon Cal	22:40	159.8			HPF	cal							Yes
0064	UNe Slave Cal	22:44	426			HPF	cal							Yes
lrs20000002_01	flat_Qth_R	22:46	15			LRS2	cal							Yes
lrs20000002_02	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000002_03	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000002_04	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000002_05	flat_Qth_R	22:51	15			LRS2	cal							Yes
0065	UNe Slave Cal	22:52	426			HPF	cal							Yes
lrs20000003_01	flat_ldls_long_B	22:53	20			LRS2	cal							Yes
lrs20000003_02	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
lrs20000003_03	flat_ldls_long_B	22:55	20			LRS2	cal							Yes
lrs20000004_01	Cd-A_B	22:57	38			LRS2	cal							Yes
lrs20000004_02	Cd-A_B	22:58	38			LRS2	cal							Yes
0066	UNe Slave Cal	22:59	426			HPF	cal							Yes
lrs20000004_03	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000005_01	FeAr_R	23:01	15			LRS2	cal							Yes
lrs20000005_02	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000005_03	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000006_01	Hg_R	23:05	20			LRS2	cal							Yes
lrs20000006_02	Hg_R	23:06	20			LRS2	cal							Yes
0067	UNe Slave Cal	23:07	426			HPF	cal							Yes
lrs20000006_03	Hg_R	23:08	20			LRS2	cal							Yes
lrs20000007_01	Hg_B	23:09	15			LRS2	cal							Yes
lrs20000007_02	Hg_B	23:10	15			LRS2	cal							Yes
lrs20000007_03	Hg_B	23:11	15			LRS2	cal							Yes
0068	UNe Slave Cal	23:15	426			HPF	cal							Yes
virus0000004_01	flat_ldls_long	23:18	15			VIRUS	cal							Yes
virus0000004_02	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000004_03	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000005_01	Cd-A	23:22	15			VIRUS	cal							Yes
0069	UNe Slave Cal	23:23	426			HPF	cal							Yes
virus0000005_02	Cd-A	23:23	15			VIRUS	cal							Yes
virus0000005_03	Cd-A	23:25	15			VIRUS	cal							Yes
virus0000006_01	Hg	23:26	15			VIRUS	cal							Yes
virus0000006_02	Hg	23:28	15			VIRUS	cal							Yes
virus0000006_03	Hg	23:29	15			VIRUS	cal							Yes
lrs20000008_01	bias	23:30	0			LRS2	cal							Yes
virus0000007_01	bias	23:30	0			VIRUS	cal							Yes
lrs20000008_02	bias	23:31	0			LRS2	cal							Yes
virus0000007_02	bias	23:31	0			VIRUS	cal							Yes
lrs20000008_03	bias	23:32	0			LRS2	cal							Yes
virus0000007_03	bias	23:32	0			VIRUS	cal							Yes
lrs20000008_04	bias	23:33	0			LRS2	cal							Yes
virus0000007_04	bias	23:44	0			VIRUS	cal							Yes
lrs20000008_05	bias	23:45	0			LRS2	cal							Yes
virus0000007_05	bias	23:45	0			VIRUS	cal							Yes
lrs20000008_06	bias	23:46	0			LRS2	cal							Yes
virus0000007_06	bias	23:46	0			VIRUS	cal							Yes
lrs20000008_07	bias	23:47	0			LRS2	cal							Yes
virus0000007_07	bias	23:47	0			VIRUS	cal							Yes
lrs20000008_08	bias	23:47	0			LRS2	cal							Yes
virus0000007_08	bias	23:48	0			VIRUS	cal							Yes
lrs20000008_09	bias	23:48	0			LRS2	cal							Yes
virus0000007_09	bias	23:49	0			VIRUS	cal							Yes
lrs20000008_10	bias	23:49	0			LRS2	cal							Yes
virus0000007_10	bias	23:50	0			VIRUS	cal							Yes
lrs20000008_11	bias	23:50	0			LRS2	cal							Yes
virus0000007_11	bias	23:50	0			VIRUS	cal							Yes
lrs20000009_01	dark	23:51	360			LRS2	cal							Yes
virus0000008_01	dark	23:51	360			VIRUS	cal							Yes
lrs20000009_02	dark	23:58	360			LRS2	cal							Yes
virus0000008_02	dark	23:58	360			VIRUS	cal							Yes