HET Night Report Reader

Civil Date	Ephemerides
2025-08-01	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:57	02:48	03:20	10:45	11:17	12:08	-	06:22
Night Length	7:25		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Amy Westfall

Overlaps
TO Overlap	RA Overlap
-	Justen Pautzke

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:00	23.1	21.1	02:08	radar	00:08
03:38	22.0	21.2	06:29	clouds	02:51
07:40	19.6	20.8	11:50	twilight	04:10
Total Time Open					7:09

Program	Night Priority	Science
03:20	Idle due to weather (Clouds/Radar)
03:44	Science
04:41	Idle due to weather (Clouds)
04:54	Science
05:43	Idle due to weather (Clouds)
05:49	Science
06:13	Idle due to weather (Clouds)
07:42	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
03:44	04:28	0.41	0.62	202	+1498	22.1	21.9	21.1	150	0	First of Night
11:22	11:27	0.77	1.15	237	+2400	19.9	20.0	20.0	193	5	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6512	07:56-07:58	00:02	lost network communication with nossy for a couple of minutes
6511	04:00-04:07	00:07	4:2 k actuator position +3738900
6513	07:59-08:02	00:03	Shuffle produced a finder full of circled regions with no stars

TO Comments	Cloudy but calm night with some patches of radar

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	skyflat	02:03	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:04	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:05	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	02:09	30			LRS2	cal							Yes
0001	test_drk_donotuse	04:29	10.7			HPF	cal							Yes
virus0000001_01	parallel	04:34	374			VIRUS	sci							Yes
0002	QID 911	04:35	340.8	7.3	PSU25-3-006	HPF	sci	1.61		19.76	0.89	519		Yes
0003	test_drk_donotuse	04:42	10.7			HPF	cal							Yes
0004	test_drk_donotuse	04:54	10.7			HPF	cal							Yes
virus0000002_01	parallel	05:02	2047			VIRUS	sci							Yes
0005	QID 1934	05:03	969.1	8.8	PSU25-3-014	HPF	sci	1.66		20.40	0.83	318		Yes
0006	QID 1934	05:20	969.1	0.8	PSU25-3-014	HPF	sci	1.63		20.48	0.85	296		Yes
0007	test_drk_donotuse	05:38	10.7			HPF	cal							Yes
0008	QID 1815	05:42	32	6.5	PSU25-3-008	HPF	sci	1.61		20.07	0.85	457		Yes
0009	test_drk_donotuse	05:44	10.7			HPF	cal							Yes
0010	LFC Cal	05:52	106.5			HPF	cal							Yes
virus0000003_01	parallel	05:52	600			VIRUS	sci							Yes
lrs20000007_01	QID 2087	05:52	600	3.0	UT25-3-010	LRS2-B	sci	1.84		21.35	0.79			Yes
0011	LFC Cal	05:54	106.5			HPF	cal							Yes
0012	LFC Cal	05:57	106.5			HPF	cal							Yes
virus0000003_02	parallel	06:03	600			VIRUS	sci							Yes
lrs20000007_02	QID 2087	06:03	600	1.0	UT25-3-010	LRS2-B	sci	1.57		21.58	0.81			Yes
0013	LFC Cal	07:26	106.5			HPF	cal							Yes
0014	LFC Cal	07:28	106.5			HPF	cal							Yes
0015	LFC Cal	07:30	106.5			HPF	cal							Yes
0016	LFC Cal	07:50	106.5			HPF	cal							Yes
lrs20000008_01	QID 2093	07:51	240	9.0	UT25-3-010	LRS2-B	sci	1.37		22.13	0.84			Yes
0017	LFC Cal	08:09	106.5			HPF	cal							Yes
lrs20000009_01	QID 228	08:09	180	6.0	UT25-3-015	LRS2-B	sci	1.28		21.72	0.65			Yes
virus0000004_01	parallel	08:17	360			VIRUS	sci							Yes
0018	LFC Cal	08:18	106.5			HPF	cal							Yes
lrs20000010_01	QID 229	08:18	360	6.0	UT25-3-015	LRS2-R	sci	1.36		20.83	1.13			Yes
0019	LFC Cal	08:20	106.5			HPF	cal							Yes
0020	LFC Cal	08:28	106.5			HPF	cal							Yes
virus0000005_01	parallel	08:28	500			VIRUS	sci							Yes
lrs20000011_01	QID 2132	08:28	500	3.7	UT25-3-010	LRS2-B	sci	1.34		21.65	0.84			Yes
0021	LFC Cal	08:30	106.5			HPF	cal							Yes
0022	LFC Cal	08:32	106.5			HPF	cal							Yes
0023	LFC Cal	08:42	106.5			HPF	cal							Yes
lrs20000012_01	QID 230	08:42	180	6.0	UT25-3-015	LRS2-B	sci	1.34		22.04	0.83			Yes
0024	LFC Cal	08:49	106.5			HPF	cal							Yes
virus0000006_01	parallel	08:49	360			VIRUS	sci							Yes
lrs20000013_01	QID 231	08:49	360	4.0	UT25-3-015	LRS2-R	sci	1.47		21.81	0.75			Yes
0025	LFC Cal	08:51	106.5			HPF	cal							Yes
lrs20000014_01	FEIGE110_056_E	09:04	60	9.0		LRS2	spec	1.52		21.68	0.58			Yes
0026	LFC Cal	09:10	106.5			HPF	cal							Yes
virus0000007_01	parallel	09:10	1980			VIRUS	sci							Yes
lrs20000015_01	QID 34	09:10	1980	5.0	PSU25-3-003	LRS2-B	sci	1.34		21.66	0.65			Yes
0027	LFC Cal	09:12	106.5			HPF	cal							Yes
0028	LFC Cal	09:15	106.5			HPF	cal							Yes
0029	LFC Cal	09:47	106.5			HPF	cal							Yes
lrs20000016_01	parallel	09:47	360			LRS2	sci							Yes
virus0000008_01	QID 1272	09:47	360	4.0	PSU25-3-007	VIRUS	sci	1.32		21.70	0.83			Yes
0030	LFC Cal	09:49	106.5			HPF	cal							Yes
lrs20000016_02	parallel	09:54	360			LRS2	sci							Yes
virus0000008_02	QID 1272	09:54	360	1.0	PSU25-3-007	VIRUS	sci	1.28		21.71	0.81			Yes
lrs20000016_03	parallel	10:01	360			LRS2	sci							Yes
virus0000008_03	QID 1272	10:01	360	1.0	PSU25-3-007	VIRUS	sci	1.30		21.69	0.83			Yes
0031	LFC Cal	10:11	106.5			HPF	cal							Yes
lrs20000017_01	parallel	10:11	360			LRS2	sci							Yes
virus0000009_01	QID 1072	10:11	360	4.0	PSU25-3-007	VIRUS	sci	1.42		21.69	0.84			Yes
0032	LFC Cal	10:13	106.5			HPF	cal							Yes
lrs20000017_02	parallel	10:18	360			LRS2	sci							Yes
virus0000009_02	QID 1072	10:18	360	1.0	PSU25-3-007	VIRUS	sci	1.37		21.71	0.84			Yes
lrs20000017_03	parallel	10:25	360			LRS2	sci							Yes
virus0000009_03	QID 1072	10:25	360	1.0	PSU25-3-007	VIRUS	sci	1.37		21.72	0.84			Yes
0033	test_drk_donotuse	10:33	10.7			HPF	cal							Yes
0034	QID 1817	10:38	32	7.5	PSU25-3-008	HPF	sci	1.40		20.47	0.86	574		Yes
0035	test_drk_donotuse	10:40	10.7			HPF	cal							Yes
virus0000010_01	parallel	10:44	2083			VIRUS	sci							Yes
0036	QID 1977	10:45	649.6	6.2	UT25-3-013	HPF	sci	1.41		20.36	0.53	230	Clouds lowered transparency several time and lost guiding in second and third exposures.	No
0037	QID 1977	10:56	649.6	0.2	UT25-3-013	HPF	sci	1.35		20.26	0.48	247		No
0038	QID 1977	11:08	649.6	1.2	UT25-3-013	HPF	sci	1.32		19.29	0.52	257		No
lrs20000018_01	bias	11:21	0			LRS2	cal							Yes
virus0000011_01	bias	11:21	0			VIRUS	cal							Yes
virus0000012_01	Cd-A	11:26	15		ENG25-3-002	VIRUS	cal							Yes
virus0000013_01	Hg	11:27	15		ENG25-3-002	VIRUS	cal							Yes
virus0000014_01	skyflat	11:46	25			VIRUS	cal							Yes
virus0000015_01	skyflat	11:47	18			VIRUS	cal							Yes
virus0000016_01	skyflat	11:49	15			VIRUS	cal							Yes
0039	Dark	11:53	319.5			HPF	cal							Yes
0040	Quartz FCU	12:05	74.5			HPF	cal							Yes
0041	Quartz FCU	12:06	74.5			HPF	cal							Yes
0042	Quartz FCU	12:08	74.5			HPF	cal							Yes
0043	Quartz FCU	12:10	74.5			HPF	cal							Yes
0044	Quartz FCU	12:12	74.5			HPF	cal							Yes
0045	Quartz FCU	12:14	74.5			HPF	cal							Yes
0046	Quartz FCU	12:15	74.5			HPF	cal							Yes
0047	Alpha Bright Cal	12:18	85.2			HPF	cal							Yes
0048	Alpha Bright Cal	12:20	85.2			HPF	cal							Yes
0049	Alpha Bright Cal	12:22	85.2			HPF	cal							Yes
0050	Alpha Bright Cal	12:24	85.2			HPF	cal							Yes
0051	LFC FCU	12:26	106.5			HPF	cal							Yes
0052	LFC FCU	12:29	106.5			HPF	cal							Yes
0053	LFC FCU	12:31	106.5			HPF	cal							Yes
0054	LFC FCU	12:33	106.5			HPF	cal							Yes
0055	LFC FCU	12:36	106.5			HPF	cal							Yes
0056	LFC FCU	12:38	106.5			HPF	cal							Yes
0057	LFC Cal	12:41	106.5			HPF	cal							Yes
0058	LFC Cal	12:43	106.5			HPF	cal							Yes
0059	Etalon Cal	12:51	159.8			HPF	cal							Yes
0060	Etalon Cal	12:54	159.8			HPF	cal							Yes
0061	Etalon Cal	12:57	159.8			HPF	cal							Yes
0062	Etalon Cal	13:01	159.8			HPF	cal							Yes
0063	UNe Slave Cal	13:04	426			HPF	cal							Yes
0064	UNe Slave Cal	13:12	426			HPF	cal							Yes
0065	UNe Slave Cal	13:20	426			HPF	cal							Yes
0066	UNe Slave Cal	13:28	426			HPF	cal							Yes
0067	UNe Slave Cal	13:35	426			HPF	cal							Yes
0068	UNe Slave Cal	13:43	426			HPF	cal							Yes
0058	LFC Cal	21:40	106.5			HPF	cal							Yes
0059	LFC Cal	21:47	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:54	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:55	20			VIRUS	cal							Yes
virus0009901_01	bias	21:56	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:57	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	22:01	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:02	15			LRS2	cal							Yes
0060	Dark	22:06	319.5			HPF	cal							Yes
0061	Quartz FCU	22:13	74.5			HPF	cal							Yes
0062	Quartz FCU	22:14	74.5			HPF	cal							Yes
0063	Quartz FCU	22:16	74.5			HPF	cal							Yes
0064	Quartz FCU	22:18	74.5			HPF	cal							Yes
0065	Quartz FCU	22:20	74.5			HPF	cal							Yes
0066	Quartz FCU	22:22	74.5			HPF	cal							Yes
0067	Quartz FCU	22:23	74.5			HPF	cal							Yes
0068	Alpha Bright Cal	22:26	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0072	LFC FCU	22:34	106.5			HPF	cal							Yes
0073	LFC FCU	22:36	106.5			HPF	cal							Yes
0074	LFC Cal	22:39	106.5			HPF	cal							Yes
0075	LFC Cal	22:42	106.5			HPF	cal							Yes
0076	Etalon Cal	22:44	159.8			HPF	cal							Yes
0077	UNe Slave Cal	22:48	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	22:55	15			LRS2	cal							Yes
0078	UNe Slave Cal	22:56	426			HPF	cal							Yes
lrs20000002_01	flat_ldls_long_B	22:56	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	23:02	38			LRS2	cal							Yes
0079	UNe Slave Cal	23:04	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	23:04	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	23:09	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	23:10	20			LRS2	cal							Yes
0080	UNe Slave Cal	23:11	426			HPF	cal							Yes
lrs20000005_03	Hg_R	23:12	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	23:13	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	23:14	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	23:15	15			LRS2	cal							Yes
0081	UNe Slave Cal	23:19	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	23:23	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	23:26	15			VIRUS	cal							Yes
0082	UNe Slave Cal	23:27	426			HPF	cal							Yes
virus0000002_02	Cd-A	23:28	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	23:29	15			VIRUS	cal							Yes
virus0000003_01	Hg	23:30	15			VIRUS	cal							Yes
virus0000003_02	Hg	23:32	15			VIRUS	cal							Yes
virus0000003_03	Hg	23:33	15			VIRUS	cal							Yes
lrs20000007_01	bias	23:35	0			LRS2	cal							Yes
virus0000004_01	bias	23:35	0			VIRUS	cal							Yes
lrs20000007_02	bias	23:35	0			LRS2	cal							Yes
virus0000004_02	bias	23:35	0			VIRUS	cal							Yes
lrs20000007_03	bias	23:36	0			LRS2	cal							Yes
virus0000004_03	bias	23:36	0			VIRUS	cal							Yes
lrs20000007_04	bias	23:37	0			LRS2	cal							Yes
virus0000004_04	bias	23:37	0			VIRUS	cal							Yes
lrs20000007_05	bias	23:38	0			LRS2	cal							Yes
virus0000004_05	bias	23:38	0			VIRUS	cal							Yes
lrs20000007_06	bias	23:39	0			LRS2	cal							Yes
virus0000004_06	bias	23:39	0			VIRUS	cal							Yes
lrs20000007_07	bias	23:40	0			LRS2	cal							Yes
virus0000004_07	bias	23:40	0			VIRUS	cal							Yes
lrs20000007_08	bias	23:40	0			LRS2	cal							Yes
virus0000004_08	bias	23:41	0			VIRUS	cal							Yes
lrs20000007_09	bias	23:41	0			LRS2	cal							Yes
virus0000004_09	bias	23:42	0			VIRUS	cal							Yes
lrs20000007_10	bias	23:42	0			LRS2	cal							Yes
virus0000004_10	bias	23:42	0			VIRUS	cal							Yes
lrs20000007_11	bias	23:43	0			LRS2	cal							Yes
virus0000004_11	bias	23:43	0			VIRUS	cal							Yes
lrs20000008_01	dark	23:44	360			LRS2	cal							Yes
virus0000005_01	dark	23:44	360			VIRUS	cal							Yes
lrs20000008_02	dark	23:51	360			LRS2	cal							Yes
virus0000005_02	dark	23:51	360			VIRUS	cal							Yes
lrs20000008_03	dark	23:57	360			LRS2	cal							Yes
virus0000005_03	dark	23:58	360			VIRUS	cal							Yes