HET Night Report Reader

Civil Date	Ephemerides
2025-11-22	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:03	00:51	01:20	12:05	12:34	13:22	-	01:47
Night Length	10:45		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Justen Pautzke	-

Other Personnel	Jose Fernandez

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
23:59	11.8	12.2	04:42	clouds	04:43
Total Time Open					4:43

Program	Night Priority	Science
01:20	Science
04:33	Idle due to weather (clouds, high humidity)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:27	00:54	0.43	0.66	-30	-1566	10.6	11.3	11.5	85	19	First of Night
03:15	03:35					9.9	10.6	10.6	116	20	Stack/Re-stack

Problem Reports
PR Number	Times	Time Lost	Description	Response
6078	02:04-02:06	00:02	Brief WFS2 oscillation at 02:04 UT held up WFS star centering for about a minute.

TO Comments	Heavy clouds and fog rolled in before midnight.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	twilight	00:00	298.2			HPF	cal					403		Yes
lrs20000001_01	skyflat	00:08	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:09	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:10	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:11	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:12	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:14	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:17	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:18	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:19	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:21	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:22	26			VIRUS	cal							Yes
lrs20000007_01	bias	00:24	0			LRS2	cal							Yes
virus0000006_01	bias	00:24	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:25	0			LRS2	cal							Yes
lrs20000007_03	bias	00:25	0			LRS2	cal							Yes
virus0000006_02	bias	00:25	0			VIRUS	cal							Yes
lrs20000007_04	bias	00:26	0			LRS2	cal							Yes
virus0000006_03	bias	00:26	0			VIRUS	cal							Yes
virus0000006_04	bias	00:27	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:27	0			LRS2	cal							Yes
virus0000006_05	bias	00:28	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:28	0			LRS2	cal							Yes
virus0000006_06	bias	00:28	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:29	0			LRS2	cal							Yes
virus0000006_07	bias	00:29	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:30	0			LRS2	cal							Yes
virus0000006_08	bias	00:30	0			VIRUS	cal							Yes
lrs20000007_09	bias	00:31	0			LRS2	cal							Yes
virus0000006_09	bias	00:31	0			VIRUS	cal							Yes
lrs20000007_10	bias	00:32	0			LRS2	cal							Yes
virus0000006_10	bias	00:32	0			VIRUS	cal							Yes
lrs20000007_11	bias	00:32	0			LRS2	cal							Yes
virus0000006_11	bias	00:33	0			VIRUS	cal							Yes
0002	LFC Cal	01:01	106.5			HPF	cal							Yes
virus0000007_01	parallel	01:01	360			VIRUS	sci							Yes
lrs20000008_01	QID 524	01:01	360	6.0	UT25-3-015	LRS2-R	sci	2.08	1.77	20.32	0.84			P4
0003	LFC Cal	01:03	106.5			HPF	cal							Yes
lrs20000009_01	QID 858	01:13	180	6.0	UT25-3-015	LRS2-B	sci	2.11	1.90	21.54	0.71			P4
0004	LFC Cal	01:14	106.5			HPF	cal							Yes
0005	QID 4846	01:23	969.1	6.8	PSU25-3-014	HPF	sci	1.97	1.66	20.01	0.83	171		Yes
virus0000008_01	parallel	01:23	2047			VIRUS	sci							Yes
0006	QID 4846	01:40	969.1	1.8	PSU25-3-014	HPF	sci	1.74	1.30	20.02	0.83	169		Yes
0007	LFC Cal	01:58	106.5			HPF	cal							Yes
0008	QID 2968	02:05	53.3	8.1	PSU25-3-008	HPF	sci	2.26	1.69	20.29	0.99	490		P4
0009	LFC Cal	02:11	106.5			HPF	cal							Yes
lrs20000010_01	parallel	02:11	420			LRS2	sci							Yes
virus0000009_01	QID 4307	02:11	420	5.0	PSU25-3-007	VIRUS	sci	2.15	1.71	21.74	0.80			Yes
0010	LFC Cal	02:14	106.5			HPF	cal							Yes
0011	LFC Cal	02:16	106.5			HPF	cal							Yes
lrs20000010_02	parallel	02:19	420			LRS2	sci							Yes
virus0000009_02	QID 4307	02:19	420	1.0	PSU25-3-007	VIRUS	sci	2.62	1.97	21.70	0.80			Yes
lrs20000010_03	parallel	02:27	420			LRS2	sci							Yes
virus0000009_03	QID 4307	02:27	420	1.0	PSU25-3-007	VIRUS	sci	2.11	1.37	21.74	0.82			Yes
0012	QID 4852	02:42	969.1	7.8	PSU25-3-014	HPF	sci	2.06		19.83	0.85	53		Yes
virus0000010_01	parallel	02:42	2047			VIRUS	sci							Yes
0013	QID 4852	02:59	969.1	0.8	PSU25-3-014	HPF	sci	1.92	1.05	19.82	0.63	43		Yes
0014	LFC Cal	03:17	106.5			HPF	cal							Yes
virus0000011_01	parallel	03:42	660			VIRUS	sci							Yes
0015	QID 3039	03:43	617.7	7.7	UT25-3-002	HPF	sci	1.70	1.44	20.19	0.84	63		P4
0016	QID 4835	04:00	617.7	7.7	UT25-3-002	HPF	sci	2.07	1.47	20.15	0.62	44		Yes
virus0000012_01	parallel	04:00	1984			VIRUS	sci							Yes
0017	QID 4835	04:11	617.7	0.7	UT25-3-002	HPF	sci	1.92	1.54	20.14	0.53	49		Yes
0018	QID 4835	04:23	617.7	0.7	UT25-3-002	HPF	sci	2.53	2.06	20.13	0.58	27		Yes
0019	LFC Cal	04:38	106.5			HPF	cal							Yes
lrs20000011_01	parallel	04:38	360			LRS2	sci							Yes
virus0000013_01	QID 4100	04:38	360	5.0	UT25-3-017	VIRUS	sci	3.04		21.77	0.26		clouds, high humidity	No
0020	LFC Cal	04:40	106.5			HPF	cal							Yes
0021	LFC Cal	06:23	106.5			HPF	cal							Yes
0022	LFC Cal	06:25	106.5			HPF	cal							Yes
0023	LFC Cal	06:28	106.5			HPF	cal							Yes
0024	LFC Cal	08:52	106.5			HPF	cal							Yes
0025	LFC Cal	08:54	106.5			HPF	cal							Yes
0026	LFC Cal	08:57	106.5			HPF	cal							Yes
0027	LFC Cal	10:31	106.5			HPF	cal							Yes
0028	LFC Cal	10:33	106.5			HPF	cal							Yes
0029	LFC Cal	10:35	106.5			HPF	cal							Yes
lrs20000012_01	bias	11:25	0			LRS2	cal							Yes
virus0000014_01	bias	11:26	0			VIRUS	cal							Yes
virus0000015_01	Cd-A	11:30	15		ENG25-3-002	VIRUS	cal							Yes
virus0000016_01	Hg	11:31	15		ENG25-3-002	VIRUS	cal							Yes
0030	Dark	11:39	319.5			HPF	cal							Yes
0031	Quartz FCU	11:51	74.5			HPF	cal							Yes
0032	Quartz FCU	11:52	74.5			HPF	cal							Yes
0033	Quartz FCU	11:54	74.5			HPF	cal							Yes
0034	Quartz FCU	11:56	74.5			HPF	cal							Yes
0035	Quartz FCU	11:58	74.5			HPF	cal							Yes
0036	Quartz FCU	12:00	74.5			HPF	cal							Yes
0037	Quartz FCU	12:01	74.5			HPF	cal							Yes
0038	Alpha Bright Cal	12:04	85.2			HPF	cal							Yes
0039	Alpha Bright Cal	12:06	85.2			HPF	cal							Yes
0040	Alpha Bright Cal	12:08	85.2			HPF	cal							Yes
0041	Alpha Bright Cal	12:09	85.2			HPF	cal							Yes
0042	LFC FCU	12:12	106.5			HPF	cal							Yes
0043	LFC FCU	12:14	106.5			HPF	cal							Yes
0044	LFC FCU	12:17	106.5			HPF	cal							Yes
0045	LFC FCU	12:19	106.5			HPF	cal							Yes
0046	LFC FCU	12:21	106.5			HPF	cal							Yes
0047	LFC FCU	12:24	106.5			HPF	cal							Yes
0048	LFC Cal	12:27	106.5			HPF	cal							Yes
0049	LFC Cal	12:29	106.5			HPF	cal							Yes
0050	Etalon Cal	12:37	159.8			HPF	cal							Yes
0051	Etalon Cal	12:40	159.8			HPF	cal							Yes
0052	Etalon Cal	12:43	159.8			HPF	cal							Yes
0053	Etalon Cal	12:46	159.8			HPF	cal							Yes
0054	UNe Slave Cal	12:50	426			HPF	cal							Yes
0055	UNe Slave Cal	12:58	426			HPF	cal							Yes
0056	UNe Slave Cal	13:05	426			HPF	cal							Yes
0057	UNe Slave Cal	13:13	426			HPF	cal							Yes
0058	UNe Slave Cal	13:21	426			HPF	cal							Yes
0059	UNe Slave Cal	13:29	426			HPF	cal							Yes
0089	LFC Cal	21:45	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:56	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:57	20			VIRUS	cal							Yes
virus0009901_01	bias	21:58	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:59	20			LRS2	cal							Yes
virus0009902_01	dark	22:00	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:01	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:03	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:04	15			LRS2	cal							Yes
0090	Dark	22:06	319.5			HPF	cal							Yes
0091	Quartz FCU	22:13	74.5			HPF	cal							Yes
0092	Quartz FCU	22:15	74.5			HPF	cal							Yes
0093	Quartz FCU	22:16	74.5			HPF	cal							Yes
0094	Quartz FCU	22:18	74.5			HPF	cal							Yes
0095	Quartz FCU	22:20	74.5			HPF	cal							Yes
0096	Quartz FCU	22:22	74.5			HPF	cal							Yes
0097	Quartz FCU	22:23	74.5			HPF	cal							Yes
0098	Alpha Bright Cal	22:26	85.2			HPF	cal							Yes
0099	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0100	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0101	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0102	LFC FCU	22:34	106.5			HPF	cal							Yes
0103	LFC FCU	22:37	106.5			HPF	cal							Yes
0104	LFC Cal	22:39	106.5			HPF	cal							Yes
0105	LFC Cal	22:42	106.5			HPF	cal							Yes
0106	Etalon Cal	22:44	159.8			HPF	cal							Yes
0107	UNe Slave Cal	22:48	426			HPF	cal							Yes
lrs20000022_01	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000022_02	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000022_03	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000022_04	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000022_05	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000023_01	flat_ldls_long_B	22:55	20			LRS2	cal							Yes
0108	UNe Slave Cal	22:56	426			HPF	cal							Yes
lrs20000023_02	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
lrs20000023_03	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000024_01	Cd-A_B	22:59	29			LRS2	cal							Yes
lrs20000024_02	Cd-A_B	23:01	29			LRS2	cal							Yes
lrs20000024_03	Cd-A_B	23:02	29			LRS2	cal							Yes
0109	UNe Slave Cal	23:04	426			HPF	cal							Yes
lrs20000025_01	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000025_02	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000025_03	FeAr_R	23:06	15			LRS2	cal							Yes
lrs20000026_01	Hg_R	23:07	20			LRS2	cal							Yes
lrs20000026_02	Hg_R	23:09	20			LRS2	cal							Yes
lrs20000026_03	Hg_R	23:10	20			LRS2	cal							Yes
0110	UNe Slave Cal	23:11	426			HPF	cal							Yes
lrs20000027_01	Hg_B	23:11	15			LRS2	cal							Yes
lrs20000027_02	Hg_B	23:13	15			LRS2	cal							Yes
lrs20000027_03	Hg_B	23:14	15			LRS2	cal							Yes
0111	UNe Slave Cal	23:19	426			HPF	cal							Yes
virus0000035_01	flat_ldls_long	23:20	15			VIRUS	cal							Yes
virus0000035_02	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000035_03	flat_ldls_long	23:23	15			VIRUS	cal							Yes
virus0000036_01	Cd-A	23:24	15			VIRUS	cal							Yes
virus0000036_02	Cd-A	23:26	15			VIRUS	cal							Yes
0112	UNe Slave Cal	23:27	426			HPF	cal							Yes
virus0000036_03	Cd-A	23:27	15			VIRUS	cal							Yes
virus0000037_01	Hg	23:29	15			VIRUS	cal							Yes
virus0000037_02	Hg	23:30	15			VIRUS	cal							Yes
virus0000037_03	Hg	23:31	15			VIRUS	cal							Yes
lrs20000028_01	dark	23:33	360			LRS2	cal							Yes
virus0000038_01	dark	23:33	360			VIRUS	cal							Yes
lrs20000028_02	dark	23:40	360			LRS2	cal							Yes
virus0000038_02	dark	23:40	360			VIRUS	cal							Yes
lrs20000028_03	dark	23:46	360			LRS2	cal							Yes
virus0000038_03	dark	23:47	360			VIRUS	cal							Yes