HET Night Report Reader

Civil Date	Ephemerides
2025-12-17	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:05	00:54	01:23	12:21	12:51	13:40	12:51	-
Night Length	10:58		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Justen Pautzke

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:07	12.3	12.7	06:59	wind	06:52
11:04	12.0	12.2	11:10	wind	00:06
Total Time Open					6:58

Program	Night Priority	Science
01:23	Science
06:55	Idle due to weather (high wind speed)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:31	00:57	0.47	0.73	-42	-1735	11.8	12.5	12.6	284	11	First of Night
05:52	06:00	0.57	0.87	-2	-1056	11.7	12.1	12.0	293	31	Post-Observing
06:00	06:30	0.40	0.64	-42	-375	11.9	12.3	12.1	292	30	Stack/Re-stack

Problem Reports					no PRs

TO Comments	Clear and calm with suddenly increasing wind later in the night. Closed for high winds the remainder of the evening. Dome and structure left pointed down wind.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000040_01	Hg	00:00	15			VIRUS	cal							Yes
virus0000040_02	Hg	00:01	15			VIRUS	cal							Yes
virus0000040_03	Hg	00:02	15			VIRUS	cal							Yes
lrs20000001_01	skyflat	00:10	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:11	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:12	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:13	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:14	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:16	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:19	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:20	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:22	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:23	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:24	26			VIRUS	cal							Yes
lrs20000007_01	bias	00:26	0			LRS2	cal							Yes
virus0000006_01	bias	00:26	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:27	0			LRS2	cal							Yes
virus0000006_02	bias	00:27	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:28	0			LRS2	cal							Yes
virus0000006_03	bias	00:28	0			VIRUS	cal							Yes
lrs20000007_04	bias	00:28	0			LRS2	cal							Yes
virus0000006_04	bias	00:29	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:29	0			LRS2	cal							Yes
virus0000006_05	bias	00:30	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:30	0			LRS2	cal							Yes
virus0000006_06	bias	00:31	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:31	0			LRS2	cal							Yes
virus0000006_07	bias	00:31	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:32	0			LRS2	cal							Yes
virus0000006_08	bias	00:32	0			VIRUS	cal							Yes
lrs20000007_09	bias	00:33	0			LRS2	cal							Yes
virus0000006_09	bias	00:33	0			VIRUS	cal							Yes
lrs20000007_10	bias	00:34	0			LRS2	cal							Yes
virus0000006_10	bias	00:34	0			VIRUS	cal							Yes
lrs20000007_11	bias	00:35	0			LRS2	cal							Yes
virus0000006_11	bias	00:35	0			VIRUS	cal							Yes
lrs20000008_01	dark	00:35	360			LRS2	cal							Yes
virus0000007_01	dark	00:36	360			VIRUS	cal							Yes
lrs20000008_02	dark	00:42	360			LRS2	cal							Yes
virus0000007_02	dark	00:43	360			VIRUS	cal							Yes
lrs20000008_03	dark	00:49	360			LRS2	cal							Yes
virus0000007_03	dark	00:49	360			VIRUS	cal							Yes
0001	LFC Cal	00:58	106.5			HPF	cal							Yes
0002	QID 428	01:03	915.9	5.7	G26-1-002	HPF	sci	2.31	2.46	20.03	0.96	97		Yes
virus0000008_01	parallel	01:03	1959			VIRUS	sci							Yes
0003	QID 428	01:19	915.9	0.7	G26-1-002	HPF	sci	2.09	2.10	20.16	0.99	92		Yes
0004	LFC Cal	01:36	106.5			HPF	cal							Yes
0005	QID 1301	01:42	969.1	8.8	PSU26-1-023	HPF	sci	2.19	2.00	20.12	0.86	49		Yes
virus0000009_01	parallel	01:42	2047			VIRUS	sci							Yes
0006	QID 1301	02:00	969.1	0.8	PSU26-1-023	HPF	sci	1.80	1.40	20.19	0.86	55		Yes
0007	LFC Cal	02:17	106.5			HPF	cal							Yes
0008	LFC Cal	02:21	106.5			HPF	cal							Yes
lrs20000009_01	parallel	02:21	360			LRS2	sci							Yes
virus0000010_01	QID 363	02:21	360	5.0	UT26-1-008	VIRUS	sci	2.01	1.11	21.80	0.90			Yes
0009	LFC Cal	02:23	106.5			HPF	cal							Yes
lrs20000009_02	parallel	02:28	360			LRS2	sci							Yes
virus0000010_02	QID 363	02:28	360	1.0	UT26-1-008	VIRUS	sci	1.99	1.25	21.80	0.89			Yes
lrs20000009_03	parallel	02:35	360			LRS2	sci							Yes
virus0000010_03	QID 363	02:35	360	1.0	UT26-1-008	VIRUS	sci	2.24	1.21	21.78	0.88			Yes
0010	LFC Cal	02:45	106.5			HPF	cal							Yes
lrs20000010_01	parallel	02:45	360			LRS2	sci							Yes
virus0000011_01	QID 374	02:45	360	4.0	UT26-1-008	VIRUS	sci	2.35	1.25	21.82	0.96			Yes
0011	LFC Cal	02:47	106.5			HPF	cal							Yes
lrs20000010_02	parallel	02:52	360			LRS2	sci							Yes
virus0000011_02	QID 374	02:52	360	1.0	UT26-1-008	VIRUS	sci	2.18	1.41	21.81	0.97			Yes
lrs20000010_03	parallel	02:59	360			LRS2	sci							Yes
virus0000011_03	QID 374	02:59	360	1.0	UT26-1-008	VIRUS	sci	2.11	1.46	21.80	0.96			Yes
0012	LFC Cal	03:09	106.5			HPF	cal							Yes
lrs20000011_01	parallel	03:09	360			LRS2	sci							Yes
virus0000012_01	QID 1556	03:09	360	4.0	UT26-1-008	VIRUS	sci	2.24	1.42	21.90	0.83			Yes
0013	LFC Cal	03:11	106.5			HPF	cal							Yes
lrs20000011_02	parallel	03:16	360			LRS2	sci							Yes
virus0000012_02	QID 1556	03:16	360	1.0	UT26-1-008	VIRUS	sci	2.07	1.57	21.86	0.88			Yes
lrs20000011_03	parallel	03:23	360			LRS2	sci							Yes
virus0000012_03	QID 1556	03:23	360	1.0	UT26-1-008	VIRUS	sci	2.05	1.55	21.89	0.86			Yes
0014	LFC Cal	03:34	106.5			HPF	cal							Yes
lrs20000012_01	parallel	03:34	360			LRS2	sci							Yes
virus0000013_01	QID 375	03:34	360	5.0	UT26-1-008	VIRUS	sci	2.62	1.90	21.81	0.88			Yes
0015	LFC Cal	03:36	106.5			HPF	cal							Yes
lrs20000012_02	parallel	03:41	360			LRS2	sci							Yes
virus0000013_02	QID 375	03:41	360	1.0	UT26-1-008	VIRUS	sci	2.19	1.57	21.76	0.95			Yes
lrs20000012_03	parallel	03:48	360			LRS2	sci							Yes
virus0000013_03	QID 375	03:48	360	1.0	UT26-1-008	VIRUS	sci	2.10	1.39	21.77	0.97			Yes
0016	LFC Cal	03:57	106.5			HPF	cal							Yes
lrs20000013_01	parallel	03:57	360			LRS2	sci							Yes
virus0000014_01	QID 376	03:57	360	3.0	UT26-1-008	VIRUS	sci	1.89	1.48	21.87	1.00			Yes
0017	LFC Cal	04:00	106.5			HPF	cal							Yes
lrs20000013_02	parallel	04:04	360			LRS2	sci							Yes
virus0000014_02	QID 376	04:04	360	1.0	UT26-1-008	VIRUS	sci	1.84	1.26	21.78	1.02			Yes
lrs20000013_03	parallel	04:12	360			LRS2	sci							Yes
virus0000014_03	QID 376	04:12	360	2.0	UT26-1-008	VIRUS	sci	1.88	1.35	21.68	1.11			Yes
lrs20000014_01	parallel	04:22	360			LRS2	sci							Yes
virus0000015_01	QID 1556	04:22	360	4.0	UT26-1-008	VIRUS	sci	1.98	1.19	21.87	0.96			Yes
0018	LFC Cal	04:23	106.5			HPF	cal							Yes
0019	LFC Cal	04:25	106.5			HPF	cal							Yes
lrs20000014_02	parallel	04:29	360			LRS2	sci							Yes
virus0000015_02	QID 1556	04:30	360	2.0	UT26-1-008	VIRUS	sci	1.99	1.00	21.85	0.92			Yes
lrs20000014_03	parallel	04:37	360			LRS2	sci							Yes
virus0000015_03	QID 1556	04:37	360	1.0	UT26-1-008	VIRUS	sci	2.01	1.16	21.85	0.90			Yes
0020	LFC Cal	04:49	106.5			HPF	cal							Yes
virus0000016_01	parallel	04:49	360			VIRUS	sci							Yes
lrs20000015_01	QID 189	04:49	360	6.0	UT26-1-016	LRS2-R	sci	2.18	1.36	20.82	1.18			Yes
0021	LFC Cal	04:51	106.5			HPF	cal							Yes
0022	LFC Cal	04:59	106.5			HPF	cal							Yes
lrs20000016_01	QID 273	04:59	180	4.0	UT26-1-016	LRS2-B	sci	2.25	1.30	21.73	0.80			Yes
0023	LFC Cal	05:07	106.5			HPF	cal							Yes
lrs20000017_01	parallel	05:07	360			LRS2	sci							Yes
virus0000017_01	QID 347	05:07	360	5.0	UT26-1-008	VIRUS	sci	2.47	1.52	21.77	0.77			Yes
0024	LFC Cal	05:10	106.5			HPF	cal							Yes
lrs20000017_02	parallel	05:14	360			LRS2	sci							Yes
virus0000017_02	QID 347	05:14	360	1.0	UT26-1-008	VIRUS	sci	2.53	1.44	21.73	0.81			Yes
lrs20000017_03	parallel	05:21	360			LRS2	sci							Yes
virus0000017_03	QID 347	05:21	360	1.0	UT26-1-008	VIRUS	sci	2.56	1.75	21.74	0.84			Yes
0025	LFC Cal	05:31	106.5			HPF	cal							Yes
lrs20000018_01	parallel	05:31	360			LRS2	sci							Yes
virus0000018_01	QID 348	05:31	360	4.0	UT26-1-008	VIRUS	sci	2.62	1.52	21.81	0.89			Yes
0026	LFC Cal	05:34	106.5			HPF	cal							Yes
lrs20000018_02	parallel	05:38	360			LRS2	sci							Yes
virus0000018_02	QID 348	05:38	360	1.0	UT26-1-008	VIRUS	sci	2.61	1.86	21.81	0.89			Yes
lrs20000018_03	parallel	05:46	360			LRS2	sci							Yes
virus0000018_03	QID 348	05:46	360	2.0	UT26-1-008	VIRUS	sci	2.21	1.61	21.81	0.90			Yes
virus0000019_01	parallel	06:34	360			VIRUS	sci							Yes
0027	LFC Cal	06:35	106.5			HPF	cal							Yes
lrs20000019_01	QID 197	06:35	360	5.0	UT26-1-016	LRS2-R	sci	2.39	1.52	20.80	1.16			Yes
0028	LFC Cal	06:37	106.5			HPF	cal							Yes
0029	LFC Cal	06:52	106.5			HPF	cal							Yes
lrs20000020_01	QID 281	06:52	180	11.0	UT26-1-016	LRS2-B	sci	2.24	1.92	21.82	0.91			Yes
0030	LFC Cal	09:27	106.5			HPF	cal							Yes
0031	LFC Cal	09:29	106.5			HPF	cal							Yes
0032	LFC Cal	09:31	106.5			HPF	cal							Yes
0033	LFC Cal	10:10	106.5			HPF	cal							Yes
0034	LFC Cal	10:13	106.5			HPF	cal							Yes
0035	LFC Cal	10:15	106.5			HPF	cal							Yes
lrs20000021_01	bias	11:47	0			LRS2	cal							Yes
virus0000020_01	bias	11:48	0			VIRUS	cal							Yes
virus0000021_01	Cd-A	11:52	15		ENG26-1-002	VIRUS	cal							Yes
virus0000022_01	Hg	11:53	15		ENG26-1-002	VIRUS	cal							Yes
0036	Dark	12:01	319.5			HPF	cal							Yes
0037	Quartz FCU	12:13	74.5			HPF	cal							Yes
0038	Quartz FCU	12:15	74.5			HPF	cal							Yes
0039	Quartz FCU	12:17	74.5			HPF	cal							Yes
0040	Quartz FCU	12:18	74.5			HPF	cal							Yes
0041	Quartz FCU	12:20	74.5			HPF	cal							Yes
0042	Quartz FCU	12:22	74.5			HPF	cal							Yes
0043	Quartz FCU	12:24	74.5			HPF	cal							Yes
0044	Alpha Bright Cal	12:26	85.2			HPF	cal							Yes
0045	Alpha Bright Cal	12:28	85.2			HPF	cal							Yes
0046	Alpha Bright Cal	12:30	85.2			HPF	cal							Yes
0047	Alpha Bright Cal	12:32	85.2			HPF	cal							Yes
0048	LFC FCU	12:35	106.5			HPF	cal							Yes
0049	LFC FCU	12:37	106.5			HPF	cal							Yes
0050	LFC FCU	12:39	106.5			HPF	cal							Yes
0051	LFC FCU	12:41	106.5			HPF	cal							Yes
0052	LFC FCU	12:44	106.5			HPF	cal							Yes
0053	LFC FCU	12:46	106.5			HPF	cal							Yes
0054	LFC Cal	12:49	106.5			HPF	cal							Yes
0055	LFC Cal	12:51	106.5			HPF	cal							Yes
0056	Etalon Cal	12:59	159.8			HPF	cal							Yes
0057	Etalon Cal	13:02	159.8			HPF	cal							Yes
0058	Etalon Cal	13:05	159.8			HPF	cal							Yes
0059	Etalon Cal	13:09	159.8			HPF	cal							Yes
0060	UNe Slave Cal	13:12	426			HPF	cal							Yes
0061	UNe Slave Cal	13:20	426			HPF	cal							Yes
0062	UNe Slave Cal	13:28	426			HPF	cal							Yes
0063	UNe Slave Cal	13:35	426			HPF	cal							Yes
0064	UNe Slave Cal	13:43	426			HPF	cal							Yes
0065	UNe Slave Cal	13:51	426			HPF	cal							Yes
0095	LFC Cal	22:15	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:25	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:26	20			VIRUS	cal							Yes
virus0009901_01	bias	22:27	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:28	20			LRS2	cal							Yes
virus0009902_01	dark	22:29	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:30	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:32	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:33	15			LRS2	cal							Yes
0096	Dark	22:36	319.5			HPF	cal							Yes
0097	Quartz FCU	22:43	74.5			HPF	cal							Yes
0098	Quartz FCU	22:45	74.5			HPF	cal							Yes
0099	Quartz FCU	22:47	74.5			HPF	cal							Yes
0100	Quartz FCU	22:48	74.5			HPF	cal							Yes
0101	Quartz FCU	22:50	74.5			HPF	cal							Yes
0102	Quartz FCU	22:52	74.5			HPF	cal							Yes
0103	Quartz FCU	22:54	74.5			HPF	cal							Yes
0104	Alpha Bright Cal	22:56	85.2			HPF	cal							Yes
0105	Alpha Bright Cal	22:58	85.2			HPF	cal							Yes
0106	Alpha Bright Cal	23:00	85.2			HPF	cal							Yes
0107	Alpha Bright Cal	23:02	85.2			HPF	cal							Yes
0108	LFC FCU	23:05	106.5			HPF	cal							Yes
0109	LFC FCU	23:07	106.5			HPF	cal							Yes
0110	LFC Cal	23:09	106.5			HPF	cal							Yes
0111	LFC Cal	23:12	106.5			HPF	cal							Yes
0112	Etalon Cal	23:14	159.8			HPF	cal							Yes
0113	UNe Slave Cal	23:18	426			HPF	cal							Yes
lrs20000039_01	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000039_02	flat_Qth_R	23:21	15			LRS2	cal							Yes
lrs20000039_03	flat_Qth_R	23:23	15			LRS2	cal							Yes
lrs20000039_04	flat_Qth_R	23:24	15			LRS2	cal							Yes
lrs20000039_05	flat_Qth_R	23:25	15			LRS2	cal							Yes
0114	UNe Slave Cal	23:26	426			HPF	cal							Yes
lrs20000040_01	flat_ldls_long_B	23:26	20			LRS2	cal							Yes
lrs20000040_02	flat_ldls_long_B	23:28	20			LRS2	cal							Yes
lrs20000040_03	flat_ldls_long_B	23:29	20			LRS2	cal							Yes
lrs20000041_01	Cd-A_B	23:30	29			LRS2	cal							Yes
lrs20000041_02	Cd-A_B	23:32	29			LRS2	cal							Yes
lrs20000041_03	Cd-A_B	23:33	29			LRS2	cal							Yes
0115	UNe Slave Cal	23:34	426			HPF	cal							Yes
lrs20000042_01	FeAr_R	23:35	15			LRS2	cal							Yes
lrs20000042_02	FeAr_R	23:36	15			LRS2	cal							Yes
lrs20000042_03	FeAr_R	23:37	15			LRS2	cal							Yes
lrs20000043_01	Hg_R	23:38	20			LRS2	cal							Yes
lrs20000043_02	Hg_R	23:40	20			LRS2	cal							Yes
0116	UNe Slave Cal	23:41	426			HPF	cal							Yes
lrs20000043_03	Hg_R	23:41	20			LRS2	cal							Yes
lrs20000044_01	Hg_B	23:42	15			LRS2	cal							Yes
lrs20000044_02	Hg_B	23:43	15			LRS2	cal							Yes
lrs20000044_03	Hg_B	23:45	15			LRS2	cal							Yes
0117	UNe Slave Cal	23:49	426			HPF	cal							Yes
virus0000038_01	flat_ldls_long	23:51	15			VIRUS	cal							Yes
virus0000038_02	flat_ldls_long	23:53	15			VIRUS	cal							Yes
virus0000038_03	flat_ldls_long	23:54	15			VIRUS	cal							Yes
virus0000039_01	Cd-A	23:55	15			VIRUS	cal							Yes
0118	UNe Slave Cal	23:57	426			HPF	cal							Yes
virus0000039_02	Cd-A	23:57	15			VIRUS	cal							Yes
virus0000039_03	Cd-A	23:58	15			VIRUS	cal							Yes