HET Night Report Reader

Civil Date	Ephemerides
2025-11-04	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:12	00:59	01:27	11:52	12:20	13:07	23:15	13:31
Night Length	10:25		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Justen Pautzke	-

Other Personnel	Justen Pautzke

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:06	20.1	17.6	11:51	engineering	11:45
Total Time Open					11:45

Program	Night Priority	Science
01:27	Science
04:54	Engineering (Early EON for daytime dome shutter work)
05:54	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:42	01:10					19.1	17.9	17.8	275	11	First of Night
11:42	11:52	0.69	1.10	380	+3101	16.0	16.3	16.6	281	14	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6186	01:13-01:18	00:05	PAS crash
6576	00:20-00:20	00:00	lrs2 stuck with running exposure after pfip crush

TO Comments	Clear and clam night with fairly stable temperature. Closed early for dome work.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	UNe Slave Cal	00:00	426			HPF	cal							Yes
0002	UNe Slave Cal	00:08	426			HPF	cal							Yes
0003	UNe Slave Cal	00:16	426			HPF	cal							Yes
lrs20000001_01	skyflat	00:17	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:18	10			LRS2	cal							Yes
0004	UNe Slave Cal	00:24	426			HPF	cal							Yes
0005	UNe Slave Cal	00:31	426			HPF	cal							Yes
0006	UNe Slave Cal	00:39	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:47	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:48	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:50	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:51	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:53	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:54	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:55	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:57	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:58	15			VIRUS	cal							Yes
lrs20006100_01	dark	01:00	10			LRS2	cal							Yes
0007	LFC Cal	01:10	106.5			HPF	cal							Yes
0008	parallel	01:18	969.1	8.8	PSU25-3-014	HPF	sci	1.63	0.75	18.97	0.96	108		Yes
virus0000004_01	parallel	01:18	2047			VIRUS	sci							Yes
0009	parallel	01:36	969.1	0.8	PSU25-3-014	HPF	sci	1.46	0.94	18.89	0.96	97		Yes
0010	LFC Cal	01:58	106.5			HPF	cal							Yes
virus0000005_01	parallel	01:58	360			VIRUS	sci							Yes
lrs20000008_01	parallel	01:58	360	6.0	UT25-3-015	LRS2-R	sci	1.27	0.81	18.76	1.05			P4
0011	LFC Cal	02:00	106.5			HPF	cal							Yes
virus0000006_01	parallel	02:09	360			VIRUS	sci							Yes
lrs20000009_01	parallel	02:09	360	5.0	UT25-3-015	LRS2-R	sci	1.26	0.82	18.75	1.05			P4
0012	LFC Cal	02:10	106.5			HPF	cal							Yes
0013	LFC Cal	02:12	106.5			HPF	cal							Yes
virus0000007_01	parallel	02:21	2047			VIRUS	sci							Yes
0014	parallel	02:22	969.1	6.8	UT25-3-013	HPF	sci	1.08	0.75	18.45	0.85	198		Yes
0015	parallel	02:39	969.1	0.8	UT25-3-013	HPF	sci	1.09	0.71	18.47	0.85	213		Yes
0016	LFC Cal	02:57	106.5			HPF	cal							Yes
0017	LFC Cal	03:02	106.5			HPF	cal							Yes
lrs20000010_01	parallel	03:02	180	7.0	UT25-3-015	LRS2-B	sci	1.41	0.72	18.43	0.91			P4
virus0000008_01	parallel	03:08	360			VIRUS	sci							Yes
0018	LFC Cal	03:09	106.5			HPF	cal							Yes
lrs20000011_01	parallel	03:09	360	4.0	UT25-3-015	LRS2-R	sci	1.54	0.94	18.64	0.93			P4
0019	LFC Cal	03:11	106.5			HPF	cal							Yes
0020	LFC Cal	03:20	106.5			HPF	cal							Yes
lrs20000012_01	parallel	03:20	180	5.0	UT25-3-015	LRS2-B	sci	1.41	0.81	17.88	0.76			P4
0021	LFC Cal	03:27	106.5			HPF	cal							Yes
virus0000009_01	parallel	03:27	360			VIRUS	sci							Yes
lrs20000013_01	parallel	03:27	360	4.0	UT25-3-015	LRS2-R	sci	1.41	0.85	18.07	1.04			P4
0022	LFC Cal	03:29	106.5			HPF	cal							Yes
virus0000010_01	parallel	03:39	2047			VIRUS	sci							Yes
0023	parallel	03:40	969.1	6.8	UT25-3-013	HPF	sci	1.38	0.89	18.38	0.93	67		Yes
0024	parallel	03:57	969.1	0.8	UT25-3-013	HPF	sci	1.41	0.86	18.43	0.95	72		Yes
0025	LFC Cal	04:15	106.5			HPF	cal							Yes
virus0000011_01	parallel	04:20	2047			VIRUS	sci							Yes
0026	parallel	04:21	969.1	7.8	UT25-3-013	HPF	sci	1.40	0.95	18.76	1.03	412		Yes
0027	parallel	04:38	969.1	0.8	UT25-3-013	HPF	sci	1.38	1.07	18.70	1.01	379		Yes
0028	LFC Cal	04:56	106.5			HPF	cal							Yes
lrs20000014_01	flat_Qth_R	04:59	15			LRS2	cal							Yes
lrs20000014_02	flat_Qth_R	05:00	15			LRS2	cal							Yes
lrs20000014_03	flat_Qth_R	05:01	15			LRS2	cal							Yes
lrs20000014_04	flat_Qth_R	05:03	15			LRS2	cal							Yes
lrs20000014_05	flat_Qth_R	05:04	15			LRS2	cal							Yes
lrs20000015_01	flat_ldls_long_B	05:05	20			LRS2	cal							Yes
lrs20000015_02	flat_ldls_long_B	05:06	20			LRS2	cal							Yes
lrs20000015_03	flat_ldls_long_B	05:08	20			LRS2	cal							Yes
lrs20000016_01	Cd-A_B	05:09	29			LRS2	cal							Yes
lrs20000016_02	Cd-A_B	05:11	29			LRS2	cal							Yes
lrs20000016_03	Cd-A_B	05:12	29			LRS2	cal							Yes
lrs20000017_01	FeAr_R	05:13	15			LRS2	cal							Yes
lrs20000017_02	FeAr_R	05:15	15			LRS2	cal							Yes
lrs20000017_03	FeAr_R	05:16	15			LRS2	cal							Yes
lrs20000018_01	Hg_R	05:17	20			LRS2	cal							Yes
lrs20000018_02	Hg_R	05:18	20			LRS2	cal							Yes
lrs20000018_03	Hg_R	05:20	20			LRS2	cal							Yes
lrs20000019_01	Hg_B	05:21	15			LRS2	cal							Yes
lrs20000019_02	Hg_B	05:22	15			LRS2	cal							Yes
lrs20000019_03	Hg_B	05:24	15			LRS2	cal							Yes
lrs20000020_01	bias	05:25	0			LRS2	cal							Yes
virus0000012_01	bias	05:25	0			VIRUS	cal							Yes
lrs20000020_02	bias	05:26	0			LRS2	cal							Yes
virus0000012_02	bias	05:26	0			VIRUS	cal							Yes
lrs20000020_03	bias	05:27	0			LRS2	cal							Yes
virus0000012_03	bias	05:27	0			VIRUS	cal							Yes
lrs20000020_04	bias	05:28	0			LRS2	cal							Yes
virus0000012_04	bias	05:28	0			VIRUS	cal							Yes
lrs20000020_05	bias	05:28	0			LRS2	cal							Yes
virus0000012_05	bias	05:29	0			VIRUS	cal							Yes
lrs20000020_06	bias	05:29	0			LRS2	cal							Yes
virus0000012_06	bias	05:30	0			VIRUS	cal							Yes
lrs20000020_07	bias	05:30	0			LRS2	cal							Yes
virus0000012_07	bias	05:30	0			VIRUS	cal							Yes
lrs20000020_08	bias	05:31	0			LRS2	cal							Yes
virus0000012_08	bias	05:31	0			VIRUS	cal							Yes
lrs20000020_09	bias	05:32	0			LRS2	cal							Yes
virus0000012_09	bias	05:32	0			VIRUS	cal							Yes
lrs20000020_10	bias	05:33	0			LRS2	cal							Yes
virus0000012_10	bias	05:33	0			VIRUS	cal							Yes
lrs20000020_11	bias	05:34	0			LRS2	cal							Yes
virus0000012_11	bias	05:34	0			VIRUS	cal							Yes
lrs20000021_01	dark	05:34	360			LRS2	cal							Yes
virus0000013_01	dark	05:35	360			VIRUS	cal							Yes
lrs20000021_02	dark	05:41	360			LRS2	cal							Yes
virus0000013_02	dark	05:42	360			VIRUS	cal							Yes
lrs20000021_03	dark	05:48	360			LRS2	cal							Yes
virus0000013_03	dark	05:48	360			VIRUS	cal							Yes
0029	LFC Cal	06:00	106.5			HPF	cal							Yes
virus0000014_01	parallel	06:00	600			VIRUS	sci							Yes
lrs20000022_01	parallel	06:00	600	6.0	UT25-3-015	LRS2-B	sci	1.36	0.72	17.94	0.86			P4
0030	LFC Cal	06:02	106.5			HPF	cal							Yes
0031	LFC Cal	06:04	106.5			HPF	cal							Yes
virus0000015_01	parallel	06:14	1200			VIRUS	sci							Yes
0032	LFC Cal	06:15	106.5			HPF	cal							Yes
lrs20000023_01	parallel	06:15	1200	5.0	UT25-3-015	LRS2-R	sci	1.38	0.96	18.14	1.05			P4
0033	LFC Cal	06:17	106.5			HPF	cal							Yes
0034	LFC Cal	06:19	106.5			HPF	cal							Yes
0035	LFC Cal	06:40	106.5			HPF	cal							Yes
virus0000016_01	parallel	06:40	600			VIRUS	sci							Yes
lrs20000024_01	parallel	06:40	600	5.0	UT25-3-015	LRS2-B	sci	1.57	0.93	18.19	0.66			P4
0036	LFC Cal	06:43	106.5			HPF	cal							Yes
0037	LFC Cal	06:45	106.5			HPF	cal							Yes
0038	LFC Cal	06:55	106.5			HPF	cal							Yes
virus0000017_01	parallel	06:55	1200			VIRUS	sci							Yes
lrs20000025_01	parallel	06:55	1200	5.0	UT25-3-015	LRS2-R	sci	1.67	0.85	18.27	0.83			P4
0039	LFC Cal	06:58	106.5			HPF	cal							Yes
0040	LFC Cal	07:00	106.5			HPF	cal							Yes
0041	LFC Cal	07:20	106.5			HPF	cal							Yes
lrs20000026_01	parallel	07:20	180	5.0	UT25-3-015	LRS2-B	sci	1.54	0.96	17.97	0.95			P4
0042	LFC Cal	07:27	106.5			HPF	cal							Yes
virus0000018_01	parallel	07:27	360			VIRUS	sci							Yes
lrs20000027_01	parallel	07:27	360	4.0	UT25-3-015	LRS2-R	sci	1.44	0.96	18.16	1.13			P4
0043	LFC Cal	07:30	106.5			HPF	cal							Yes
0044	parallel	07:38	74.5	4.8	PSU25-3-008	HPF	sci	1.61	0.95	18.62	0.94	543		P4
virus0000019_01	parallel	07:44	2337			VIRUS	sci							Yes
0045	parallel	07:45	245	5.9	UT25-3-013	HPF	sci	1.52	0.80	18.61	0.89	339		Yes
0046	parallel	07:49	245	-0.1	UT25-3-013	HPF	sci	1.58	0.89	18.61	0.91	348		Yes
0047	parallel	07:54	245	0.9	UT25-3-013	HPF	sci	1.70	0.94	18.61	0.92	355		Yes
0048	parallel	07:59	245	0.9	UT25-3-013	HPF	sci	1.83	1.01	18.62	0.92	357		Yes
0049	parallel	08:04	245	0.9	UT25-3-013	HPF	sci	1.97	0.86	18.63	0.91	346		Yes
0050	parallel	08:08	245	-0.1	UT25-3-013	HPF	sci	1.93	0.92	18.65	0.91	342		Yes
0051	parallel	08:13	245	0.9	UT25-3-013	HPF	sci	1.83	0.85	18.65	0.94	352		Yes
0052	parallel	08:18	245	0.9	UT25-3-013	HPF	sci	1.89	0.91	18.63	0.96	328		Yes
0053	LFC Cal	08:23	106.5			HPF	cal							Yes
virus0000020_01	parallel	08:28	2047			VIRUS	sci							Yes
0054	parallel	08:29	969.1	6.8	UT25-3-013	HPF	sci	1.36	1.01	18.33	0.98	76		Yes
0055	parallel	08:46	969.1	0.8	UT25-3-013	HPF	sci	1.36	1.11	18.28	0.93	69		Yes
0056	LFC Cal	09:04	106.5			HPF	cal							Yes
virus0000021_01	parallel	09:08	1959			VIRUS	sci							Yes
0057	parallel	09:09	915.9	6.7	G25-3-002	HPF	sci	1.80	0.94	18.79	0.87	72		Yes
0058	parallel	09:25	915.9	0.7	G25-3-002	HPF	sci	1.93	1.09	18.85	0.85	72		Yes
0059	LFC Cal	09:42	106.5			HPF	cal							Yes
0060	parallel	09:47	617.7	6.7	UT25-3-019	HPF	sci	2.17	1.22	18.82	1.00	20		P4
virus0000022_01	parallel	09:47	1984			VIRUS	sci							Yes
0061	parallel	09:58	617.7	0.7	UT25-3-019	HPF	sci	2.11	1.05	18.84	1.02	23		P4
0062	parallel	10:09	617.7	1.7	UT25-3-019	HPF	sci	2.18	1.37	18.87	1.02	22		P4
0063	LFC Cal	10:21	106.5			HPF	cal							Yes
virus0000023_01	parallel	10:26	1984			VIRUS	sci							Yes
0064	parallel	10:27	617.7	6.7	UT25-3-006	HPF	sci	1.65	1.26	17.61	0.87	58		Yes
0065	parallel	10:38	617.7	0.7	UT25-3-006	HPF	sci	1.69	1.40	17.54	0.88	61		Yes
0066	parallel	10:49	617.7	0.7	UT25-3-006	HPF	sci	2.01	2.01	17.50	0.88	57		Yes
0067	parallel	11:08	969.1	8.8	UT25-3-009	HPF	sci	1.92	1.67	18.89	0.83	18		P4
virus0000024_01	parallel	11:08	2047			VIRUS	sci							Yes
0068	parallel	11:25	969.1	0.8	UT25-3-009	HPF	sci	2.03	1.39	18.93	0.86	19		P4
lrs20000028_01	bias	11:43	0			LRS2	cal							Yes
virus0000025_01	bias	11:44	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	11:47	15		ENG25-3-002	VIRUS	cal							Yes
virus0000027_01	Hg	11:48	15		ENG25-3-002	VIRUS	cal							Yes
0069	Dark	11:54	319.5			HPF	cal							Yes
0070	Dark	12:00	319.5			HPF	cal							Yes
0071	Quartz FCU	12:12	74.5			HPF	cal							Yes
0072	Quartz FCU	12:13	74.5			HPF	cal							Yes
0073	Quartz FCU	12:15	74.5			HPF	cal							Yes
0074	Quartz FCU	12:17	74.5			HPF	cal							Yes
0075	Quartz FCU	12:19	74.5			HPF	cal							Yes
0076	Quartz FCU	12:21	74.5			HPF	cal							Yes
0077	Quartz FCU	12:22	74.5			HPF	cal							Yes
0078	Alpha Bright Cal	12:25	85.2			HPF	cal							Yes
0079	Alpha Bright Cal	12:27	85.2			HPF	cal							Yes
0080	Alpha Bright Cal	12:29	85.2			HPF	cal							Yes
0081	Alpha Bright Cal	12:31	85.2			HPF	cal							Yes
0082	LFC FCU	12:33	106.5			HPF	cal							Yes
0083	LFC FCU	12:36	106.5			HPF	cal							Yes
0084	LFC FCU	12:38	106.5			HPF	cal							Yes
0085	LFC FCU	12:40	106.5			HPF	cal							Yes
0086	LFC FCU	12:42	106.5			HPF	cal							Yes
0087	LFC FCU	12:45	106.5			HPF	cal							Yes
0088	LFC Cal	12:48	106.5			HPF	cal							Yes
0089	LFC Cal	12:50	106.5			HPF	cal							Yes
0090	Etalon Cal	12:58	159.8			HPF	cal							Yes
0091	Etalon Cal	13:01	159.8			HPF	cal							Yes
0092	Etalon Cal	13:04	159.8			HPF	cal							Yes
0093	Etalon Cal	13:07	159.8			HPF	cal							Yes
0094	UNe Slave Cal	13:11	426			HPF	cal							Yes
0095	UNe Slave Cal	13:19	426			HPF	cal							Yes
0096	UNe Slave Cal	13:26	426			HPF	cal							Yes
0097	UNe Slave Cal	13:34	426			HPF	cal							Yes
0098	UNe Slave Cal	13:42	426			HPF	cal							Yes
0099	UNe Slave Cal	13:50	426			HPF	cal							Yes
0101	LFC Cal	22:55	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:58	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:59	20			VIRUS	cal							Yes
virus0009901_01	bias	23:01	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:01	20			LRS2	cal							Yes
virus0009902_01	dark	23:03	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:04	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:07	15			LRS2	cal							Yes
0102	Dark	23:18	319.5			HPF	cal							Yes
0103	Quartz FCU	23:25	74.5			HPF	cal							Yes
0104	Quartz FCU	23:27	74.5			HPF	cal							Yes
0105	Quartz FCU	23:29	74.5			HPF	cal							Yes
0106	Quartz FCU	23:30	74.5			HPF	cal							Yes
0107	Quartz FCU	23:32	74.5			HPF	cal							Yes
0108	Quartz FCU	23:34	74.5			HPF	cal							Yes
0109	Quartz FCU	23:36	74.5			HPF	cal							Yes
0110	Alpha Bright Cal	23:38	85.2			HPF	cal							Yes
0111	Alpha Bright Cal	23:40	85.2			HPF	cal							Yes
0112	Alpha Bright Cal	23:42	85.2			HPF	cal							Yes
0113	Alpha Bright Cal	23:44	85.2			HPF	cal							Yes
0114	LFC FCU	23:47	106.5			HPF	cal							Yes
0115	LFC FCU	23:49	106.5			HPF	cal							Yes
0116	LFC Cal	23:52	106.5			HPF	cal							Yes
0117	LFC Cal	23:54	106.5			HPF	cal							Yes
0118	Etalon Cal	23:57	159.8			HPF	cal							Yes