HET Night Report Reader

Civil Date	Ephemerides
2025-09-16	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:06	01:52	02:21	11:21	11:50	12:35	08:23	-
Night Length	9:00		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
-	Justen Pautzke

Other Personnel	Zach Vanderbosch

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:10	18.4	17.1	11:00	PR	09:50
Total Time Open					9:50

Program	Night Priority	Science
02:21	Science
03:22	Idle due to weather (clouds)
07:08	Science
07:41	Idle due to weather (clouds)
09:15	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:30	01:57	0.41	0.62	180	+2092	17.7	17.9	17.6	119	8	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6533	10:26-11:21	00:55	Unknown E-stop asserted itself	Called: Chris

TO Comments	Mostly cloudy night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000022_03	dark	00:03	360			LRS2	cal							Yes
virus0000020_03	dark	00:03	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	01:11	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:13	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:14	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:15	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:16	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:17	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:20	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:21	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:22	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:24	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:25	26			VIRUS	cal							Yes
0001	LFC Cal	01:27	106.5			HPF	cal							Yes
0002	LFC Cal	01:30	106.5			HPF	cal							Yes
0003	LFC Cal	01:32	106.5			HPF	cal							Yes
0004	QID 2982	02:03	340.8	6.3	PSU25-3-006	HPF	sci	1.43		19.87	0.77	436		Yes
virus0000006_01	parallel	02:03	374			VIRUS	sci							Yes
0005	QID 1938	02:16	969.1	6.8	PSU25-3-014	HPF	sci	1.39	1.10	20.31	0.80	341		Yes
virus0000007_01	parallel	02:16	2047			VIRUS	sci							Yes
0006	QID 1938	02:33	969.1	0.8	PSU25-3-014	HPF	sci	1.29	1.18	20.30	0.84	310		Yes
0007	LFC Cal	02:51	106.5			HPF	cal							Yes
virus0000008_01	parallel	02:55	360			VIRUS	sci							Yes
0008	LFC Cal	02:56	106.5			HPF	cal							Yes
lrs20000007_01	QID 209	02:56	360	7.0	UT25-3-015	LRS2-R	sci	1.57	1.22	20.90	0.57			P4
0009	LFC Cal	02:58	106.5			HPF	cal							Yes
lrs20000008_01	BD+174708_056_E	03:08	30	6.5		LRS2	spec	1.56	1.06	21.70	0.71			Yes
lrs20000009_01	BD+174708_066_E	03:11	30	2.5		LRS2	spec	1.58	1.04	20.69	0.70			Yes
virus0000009_01	LDS749B_042_E	03:17	60	5.0		VIRUS	spec	1.43	0.95	21.54	0.43			Yes
virus0000009_02	LDS749B_042_E	03:19	60	1.0		VIRUS	spec	1.35	0.96	21.54	0.48			Yes
virus0000009_03	LDS749B_042_E	03:21	60	1.0		VIRUS	spec	1.34	1.04	21.52	0.39			Yes
virus0000010_01	parallel	03:27	3300			VIRUS	sci							Yes
0010	LFC Cal	03:28	106.5			HPF	cal							Yes
lrs20000010_01	QID 943	03:28	0	28.0	UT25-3-014	LRS2-B	sci	1.36	1.08	21.64	0.15		clouds. aborted	No
0011	LFC Cal	03:30	106.5			HPF	cal							Yes
0012	LFC Cal	03:32	106.5			HPF	cal							Yes
0013	LFC Cal	04:27	106.5			HPF	cal							Yes
0014	LFC Cal	04:30	106.5			HPF	cal							Yes
0015	LFC Cal	04:32	106.5			HPF	cal							Yes
virus0000011_01	parallel	05:39	2047			VIRUS	sci							Yes
0016	QID 1983	05:40	969.1	5.8	UT25-3-013	HPF	sci	1.39		20.26	0.26	97	clouds	No
0017	LFC Cal	05:58	106.5			HPF	cal							Yes
0018	LFC Cal	06:56	106.5			HPF	cal							Yes
0019	LFC Cal	06:59	106.5			HPF	cal							Yes
0020	LFC Cal	07:01	106.5			HPF	cal							Yes
0021	LFC Cal	07:12	106.5			HPF	cal							Yes
lrs20000011_01	parallel	07:12	540			LRS2	sci							Yes
virus0000012_01	QID 2377	07:12	540	4.0	PSU25-3-007	VIRUS	sci	1.57		21.67	0.60			Yes
0022	LFC Cal	07:14	106.5			HPF	cal							Yes
0023	LFC Cal	07:17	106.5			HPF	cal							Yes
lrs20000011_02	parallel	07:22	540			LRS2	sci							Yes
virus0000012_02	QID 2377	07:22	540	1.0	PSU25-3-007	VIRUS	sci	1.58	0.92	21.67	0.53			Yes
lrs20000011_03	parallel	07:32	540			LRS2	sci							Yes
virus0000012_03	QID 2377	07:32	540	1.0	PSU25-3-007	VIRUS	sci	1.51	0.86	21.63	0.63			Yes
0024	LFC Cal	09:10	106.5			HPF	cal							Yes
0025	LFC Cal	09:12	106.5			HPF	cal							Yes
0026	LFC Cal	09:14	106.5			HPF	cal							Yes
virus0000013_01	parallel	09:20	600			VIRUS	sci							Yes
0027	LFC Cal	09:21	106.5			HPF	cal							Yes
lrs20000012_01	QID 217	09:21	600	6.0	UT25-3-015	LRS2-R	sci	1.51	1.06	20.46	0.73			P4
0028	LFC Cal	09:23	106.5			HPF	cal							Yes
0029	LFC Cal	09:25	106.5			HPF	cal							Yes
0030	QID 1839	09:37	53.3	6.1	PSU25-3-008	HPF	sci	1.50	0.91	20.40	0.64	578		P4
virus0000014_01	parallel	09:44	2400			VIRUS	sci							Yes
0031	LFC Cal	09:45	106.5			HPF	cal							Yes
lrs20000013_01	QID 38	09:45	2400	7.0	PSU25-3-003	LRS2-B	sci	1.62	1.04	21.51	0.83			Yes
0032	LFC Cal	09:47	106.5			HPF	cal							Yes
0033	LFC Cal	09:49	106.5			HPF	cal							Yes
lrs20000014_01	bias	11:11	0			LRS2	cal							Yes
virus0000015_01	bias	11:12	0			VIRUS	cal							Yes
virus0000016_01	Cd-A	11:16	15		ENG25-3-002	VIRUS	cal							Yes
virus0000017_01	Hg	11:17	15		ENG25-3-002	VIRUS	cal							Yes
0034	Dark	11:25	319.5			HPF	cal							Yes
0035	Quartz FCU	11:36	74.5			HPF	cal							Yes
0036	Quartz FCU	11:38	74.5			HPF	cal							Yes
0037	Quartz FCU	11:40	74.5			HPF	cal							Yes
0038	Quartz FCU	11:42	74.5			HPF	cal							Yes
0039	Quartz FCU	11:44	74.5			HPF	cal							Yes
0040	Quartz FCU	11:45	74.5			HPF	cal							Yes
0041	Quartz FCU	11:47	74.5			HPF	cal							Yes
0042	Alpha Bright Cal	11:49	85.2			HPF	cal							Yes
0043	Alpha Bright Cal	11:51	85.2			HPF	cal							Yes
0044	Alpha Bright Cal	11:53	85.2			HPF	cal							Yes
0045	Alpha Bright Cal	11:55	85.2			HPF	cal							Yes
0046	LFC FCU	11:58	106.5			HPF	cal							Yes
0047	LFC FCU	12:00	106.5			HPF	cal							Yes
0048	LFC FCU	12:03	106.5			HPF	cal							Yes
0049	LFC FCU	12:05	106.5			HPF	cal							Yes
0050	LFC FCU	12:07	106.5			HPF	cal							Yes
0051	LFC FCU	12:10	106.5			HPF	cal							Yes
0052	LFC Cal	12:13	106.5			HPF	cal							Yes
0053	LFC Cal	12:15	106.5			HPF	cal							Yes
0054	Etalon Cal	12:23	159.8			HPF	cal							Yes
0055	Etalon Cal	12:26	159.8			HPF	cal							Yes
0056	Etalon Cal	12:29	159.8			HPF	cal							Yes
0057	Etalon Cal	12:32	159.8			HPF	cal							Yes
0058	UNe Slave Cal	12:36	426			HPF	cal							Yes
0059	UNe Slave Cal	12:43	426			HPF	cal							Yes
0060	UNe Slave Cal	12:51	426			HPF	cal							Yes
0061	UNe Slave Cal	12:59	426			HPF	cal							Yes
0062	UNe Slave Cal	13:07	426			HPF	cal							Yes
0063	UNe Slave Cal	13:14	426			HPF	cal							Yes
0058	LFC Cal	21:46	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:51	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:52	20			VIRUS	cal							Yes
virus0009901_01	bias	21:53	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:54	20			LRS2	cal							Yes
virus0009902_01	dark	21:55	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:56	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:58	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:59	15			LRS2	cal							Yes
0059	Dark	22:12	319.5			HPF	cal							Yes
0060	Quartz FCU	22:18	74.5			HPF	cal							Yes
0061	Quartz FCU	22:20	74.5			HPF	cal							Yes
0062	Quartz FCU	22:22	74.5			HPF	cal							Yes
0063	Quartz FCU	22:24	74.5			HPF	cal							Yes
0064	Quartz FCU	22:25	74.5			HPF	cal							Yes
0065	Quartz FCU	22:27	74.5			HPF	cal							Yes
0066	Quartz FCU	22:29	74.5			HPF	cal							Yes
0067	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0071	LFC FCU	22:40	106.5			HPF	cal							Yes
0072	LFC FCU	22:42	106.5			HPF	cal							Yes
0073	LFC Cal	22:45	106.5			HPF	cal							Yes
0074	LFC Cal	22:47	106.5			HPF	cal							Yes
0075	Etalon Cal	22:50	159.8			HPF	cal							Yes
0076	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000015_01	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000015_02	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000015_03	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000015_04	flat_Qth_R	23:00	15			LRS2	cal							Yes
0077	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000015_05	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000016_01	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000016_02	flat_ldls_long_B	23:04	20			LRS2	cal							Yes
lrs20000016_03	flat_ldls_long_B	23:05	20			LRS2	cal							Yes
lrs20000017_01	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000017_02	Cd-A_B	23:08	38			LRS2	cal							Yes
0078	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000017_03	Cd-A_B	23:09	38			LRS2	cal							Yes
lrs20000018_01	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000018_02	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000018_03	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000019_01	Hg_R	23:15	20			LRS2	cal							Yes
lrs20000019_02	Hg_R	23:16	20			LRS2	cal							Yes
0079	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000019_03	Hg_R	23:17	20			LRS2	cal							Yes
lrs20000020_01	Hg_B	23:19	15			LRS2	cal							Yes
lrs20000020_02	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000020_03	Hg_B	23:21	15			LRS2	cal							Yes
0080	UNe Slave Cal	23:24	426			HPF	cal							Yes
virus0000016_01	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000016_02	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000016_03	flat_ldls_long	23:30	15			VIRUS	cal							Yes
0081	UNe Slave Cal	23:32	426			HPF	cal							Yes
virus0000017_01	Cd-A	23:32	15			VIRUS	cal							Yes
virus0000017_02	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000017_03	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000018_01	Hg	23:36	15			VIRUS	cal							Yes
virus0000018_02	Hg	23:37	15			VIRUS	cal							Yes
virus0000018_03	Hg	23:39	15			VIRUS	cal							Yes
lrs20000021_01	bias	23:40	0			LRS2	cal							Yes
virus0000019_01	bias	23:40	0			VIRUS	cal							Yes
lrs20000021_02	bias	23:41	0			LRS2	cal							Yes
virus0000019_02	bias	23:41	0			VIRUS	cal							Yes
lrs20000021_03	bias	23:42	0			LRS2	cal							Yes
virus0000019_03	bias	23:42	0			VIRUS	cal							Yes
lrs20000021_04	bias	23:43	0			LRS2	cal							Yes
virus0000019_04	bias	23:43	0			VIRUS	cal							Yes
lrs20000021_05	bias	23:43	0			LRS2	cal							Yes
virus0000019_05	bias	23:44	0			VIRUS	cal							Yes
lrs20000021_06	bias	23:44	0			LRS2	cal							Yes
virus0000019_06	bias	23:44	0			VIRUS	cal							Yes
lrs20000021_07	bias	23:45	0			LRS2	cal							Yes
virus0000019_07	bias	23:45	0			VIRUS	cal							Yes
lrs20000021_08	bias	23:46	0			LRS2	cal							Yes
virus0000019_08	bias	23:46	0			VIRUS	cal							Yes
lrs20000021_09	bias	23:47	0			LRS2	cal							Yes
virus0000019_09	bias	23:47	0			VIRUS	cal							Yes
lrs20000021_10	bias	23:48	0			LRS2	cal							Yes
virus0000019_10	bias	23:48	0			VIRUS	cal							Yes
lrs20000021_11	bias	23:49	0			LRS2	cal							Yes
virus0000019_11	bias	23:49	0			VIRUS	cal							Yes
lrs20000022_01	dark	23:49	360			LRS2	cal							Yes
virus0000020_01	dark	23:50	360			VIRUS	cal							Yes
lrs20000022_02	dark	23:56	360			LRS2	cal							Yes
virus0000020_02	dark	23:57	360			VIRUS	cal							Yes