HET Night Report Reader

Civil Date	Ephemerides
2025-12-10	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:03	00:52	01:21	12:18	12:47	13:36	06:07	-
Night Length	10:57		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
04:37	7.2	6.4	12:51	twilight	08:14
Total Time Open					8:14

Program	Night Priority	Science
01:21	Idle due to weather (High particle count)
05:43	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
04:37	05:42	0.48	0.76	-58	1148	7.5	7.0	6.8	226	10	First of Night
↪ Comments			The mirror looked pretty rough at start of stack.
09:18	09:25	0.94	1.55	-73	1148	9.5	9.2	9.3	282	15	Post-Observing
09:25	10:05	0.41	0.64	-33	603	9.4	9.3	9.2	282	18	Stack/Re-stack
12:41	12:49	0.41	0.64	-98	603	8.7	9.0	9.1	289	25	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6603	01:34-01:34	00:00	PFIP server crashed while we were closed for weather.	Restarted PFIP server at 02:15, once I noticed it was down.
6328	04:55-04:57, 09:35-09:36	00:03	Pistoned 2:4 and 8:6 during the first stack. Pistoned 2:4 and 8:2 during the second stack.

TO Comments	Clear with high 1.0um dust for the first few hours of the night, then calm and clear.

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	00:01	426			HPF	cal							Yes
0002	UNe Slave Cal	00:09	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:14	15			VIRUS	cal							Yes
0003	UNe Slave Cal	00:16	426			HPF	cal							Yes
virus0000001_02	flat_ldls_long	00:16	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:17	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:19	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:20	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:22	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:23	15			VIRUS	cal							Yes
0004	UNe Slave Cal	00:24	426			HPF	cal							Yes
virus0000003_02	Hg	00:25	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:26	15			VIRUS	cal							Yes
0005	UNe Slave Cal	00:32	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:33	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:34	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:35	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:36	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:38	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:39	20			LRS2	cal							Yes
0006	UNe Slave Cal	00:40	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:40	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:41	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:43	29			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:44	29			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:46	29			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:47	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:49	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:50	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:51	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:52	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:54	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:55	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:56	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:57	15			LRS2	cal							Yes
lrs20000007_01	dark	00:59	360			LRS2	cal							Yes
virus0000004_01	dark	00:59	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:06	360			LRS2	cal							Yes
virus0000004_02	dark	01:06	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:13	360			LRS2	cal							Yes
virus0000004_03	dark	01:13	360			VIRUS	cal							Yes
lrs20000008_01	bias	01:21	0			LRS2	cal							Yes
virus0000005_01	bias	01:21	0			VIRUS	cal							Yes
lrs20000008_02	bias	01:21	0			LRS2	cal							Yes
virus0000005_02	bias	01:21	0			VIRUS	cal							Yes
lrs20000008_03	bias	01:22	0			LRS2	cal							Yes
virus0000005_03	bias	01:22	0			VIRUS	cal							Yes
lrs20000008_04	bias	01:23	0			LRS2	cal							Yes
virus0000005_04	bias	01:23	0			VIRUS	cal							Yes
lrs20000008_05	bias	01:24	0			LRS2	cal							Yes
virus0000005_05	bias	01:24	0			VIRUS	cal							Yes
lrs20000008_06	bias	01:25	0			LRS2	cal							Yes
lrs20000008_07	bias	01:25	0			LRS2	cal							Yes
virus0000005_06	bias	01:25	0			VIRUS	cal							Yes
lrs20000008_08	bias	01:26	0			LRS2	cal							Yes
virus0000005_07	bias	01:26	0			VIRUS	cal							Yes
virus0000005_08	bias	01:27	0			VIRUS	cal							Yes
lrs20000008_09	bias	01:27	0			LRS2	cal							Yes
virus0000005_09	bias	01:28	0			VIRUS	cal							Yes
lrs20000008_10	bias	01:28	0			LRS2	cal							Yes
virus0000005_10	bias	01:28	0			VIRUS	cal							Yes
lrs20000008_11	bias	01:29	0			LRS2	cal							Yes
virus0000005_11	bias	01:29	0			VIRUS	cal							Yes
0007	LFC Cal	03:17	106.5			HPF	cal							Yes
0008	LFC Cal	03:19	106.5			HPF	cal							Yes
0009	LFC Cal	03:21	106.5			HPF	cal							Yes
0010	LFC Cal	04:17	106.5			HPF	cal							Yes
0011	LFC Cal	04:19	106.5			HPF	cal							Yes
0012	LFC Cal	04:22	106.5			HPF	cal							Yes
0013	QID 1099	05:49	95.9	6.4	PSU26-1-011	HPF	sci	1.64		20.45	0.91	527		P4
0014	LFC Cal	05:55	106.5			HPF	cal							Yes
lrs20000009_01	parallel	05:55	360			LRS2	sci							Yes
virus0000006_01	QID 346	05:55	360	4.0	UT26-1-008	VIRUS	sci	1.81		21.69	0.89			Yes
0015	LFC Cal	05:57	106.5			HPF	cal							Yes
lrs20000009_02	parallel	06:02	360			LRS2	sci							Yes
virus0000006_02	QID 346	06:02	360	1.0	UT26-1-008	VIRUS	sci	1.82	1.32	21.63	0.89			Yes
lrs20000009_03	parallel	06:09	360			LRS2	sci							Yes
virus0000006_03	QID 346	06:09	360	1.0	UT26-1-008	VIRUS	sci	1.94	1.55	21.50	0.90			Yes
0016	QID 1097	06:20	74.5	5.8	PSU26-1-011	HPF	sci	1.85	1.59	20.33	0.82	435		P4
virus0000007_01	parallel	06:28	2047			VIRUS	sci							Yes
0017	QID 1300	06:29	969.1	6.8	PSU26-1-023	HPF	sci	1.90	1.47	20.37	0.91	103		Yes
0018	QID 1300	06:46	969.1	0.8	PSU26-1-023	HPF	sci	1.84	1.38	20.31	0.91	102		Yes
0019	LFC Cal	07:04	106.5			HPF	cal							Yes
virus0000008_01	parallel	07:07	2047			VIRUS	sci							Yes
0020	QID 1318	07:08	969.1	5.8	PSU26-1-023	HPF	sci	1.82	1.22	20.19	1.01	70		Yes
0021	QID 1318	07:25	969.1	0.8	PSU26-1-023	HPF	sci	1.83	1.15	20.16	1.04	75		Yes
0022	LFC Cal	07:43	106.5			HPF	cal							Yes
0023	LFC Cal	07:47	106.5			HPF	cal							Yes
virus0000009_01	parallel	07:47	360			VIRUS	sci							Yes
lrs20000010_01	QID 186	07:47	360	6.0	UT26-1-016	LRS2-R	sci	2.08	1.42	20.34	0.94			Yes
0024	LFC Cal	07:50	106.5			HPF	cal							Yes
0025	LFC Cal	07:58	106.5			HPF	cal							Yes
lrs20000011_01	QID 270	07:58	180	5.0	UT26-1-016	LRS2-B	sci	1.83	1.08	20.60	0.95			Yes
virus0000010_01	parallel	08:06	1984			VIRUS	sci							Yes
0026	QID 131	08:07	617.7	5.7	UT26-1-009	HPF	sci	1.86	1.08	20.20	0.83	47		Yes
0027	QID 131	08:18	617.7	0.7	UT26-1-009	HPF	sci	2.01	1.57	20.13	0.84	54		Yes
0028	QID 131	08:29	617.7	0.7	UT26-1-009	HPF	sci	2.10	1.47	20.10	0.86	52		Yes
0029	LFC Cal	08:41	106.5			HPF	cal							Yes
0030	QID 432	08:46	915.9	7.7	G26-1-002	HPF	sci	2.07	1.20	19.40	0.61	26		Yes
virus0000011_01	parallel	08:46	1959			VIRUS	sci							Yes
0031	QID 432	09:03	915.9	0.7	G26-1-002	HPF	sci	2.04	1.27	19.59	0.72	33		Yes
0032	LFC Cal	09:20	106.5			HPF	cal							Yes
0033	LFC Cal	10:10	106.5			HPF	cal							Yes
virus0000012_01	parallel	10:10	1200			VIRUS	sci							Yes
lrs20000012_01	QID 219	10:10	1200	5.0	UT26-1-016	LRS2-R	sci	1.58	1.43	19.96	1.10			Yes
0034	LFC Cal	10:13	106.5			HPF	cal							Yes
0035	LFC Cal	10:15	106.5			HPF	cal							Yes
0036	LFC Cal	10:34	106.5			HPF	cal							Yes
virus0000013_01	parallel	10:34	600			VIRUS	sci							Yes
lrs20000013_01	QID 303	10:34	600	4.0	UT26-1-016	LRS2-B	sci	1.68	1.36	20.51	0.92			Yes
0037	LFC Cal	10:37	106.5			HPF	cal							Yes
0038	LFC Cal	10:39	106.5			HPF	cal							Yes
0039	LFC Cal	10:51	106.5			HPF	cal							Yes
virus0000014_01	parallel	10:51	900			VIRUS	sci							Yes
lrs20000014_01	QID 437	10:51	900	7.0	PSU26-1-014	LRS2-B	sci	1.79	1.40	20.30	0.98			P4
0040	LFC Cal	10:54	106.5			HPF	cal							Yes
0041	LFC Cal	10:56	106.5			HPF	cal							Yes
virus0000015_01	parallel	11:13	2047			VIRUS	sci							Yes
0042	QID 1215	11:14	969.1	7.8	UT26-1-003	HPF	sci	1.62	1.55	19.24	0.97	37		Yes
0043	QID 1215	11:31	969.1	0.8	UT26-1-003	HPF	sci	1.68	1.42	19.21	0.98	38		Yes
lrs20000015_01	HD116405_056_E	11:52	15	5.8		LRS2	spec	1.73	1.41	20.60	0.58			Yes
0044	LFC Cal	11:58	106.5			HPF	cal							Yes
virus0000016_01	parallel	11:58	300			VIRUS	sci							Yes
lrs20000016_01	QID 76	11:58	300	5.0	PSU26-1-003	LRS2-B	sci	1.79	1.56	20.54	0.52			Yes
0045	LFC Cal	12:01	106.5			HPF	cal							Yes
0046	QID 1213	12:08	969.1	4.8	UT26-1-003	HPF	sci	1.58	1.44	19.55	0.84	46		Yes
virus0000017_01	parallel	12:08	2047			VIRUS	sci							Yes
0047	QID 1213	12:25	969.1	0.8	UT26-1-003	HPF	sci	1.62	2.00	19.26	0.93	53		Yes
lrs20000017_01	bias	12:44	0			LRS2	cal							Yes
virus0000018_01	bias	12:45	0			VIRUS	cal							Yes
virus0000019_01	Cd-A	12:49	15		ENG26-1-002	VIRUS	cal							Yes
virus0000020_01	Hg	12:51	15		ENG26-1-002	VIRUS	cal							Yes
0048	Dark	13:03	319.5			HPF	cal							Yes
0049	Quartz FCU	13:15	74.5			HPF	cal							Yes
0050	Quartz FCU	13:16	74.5			HPF	cal							Yes
0051	Quartz FCU	13:18	74.5			HPF	cal							Yes
0052	Quartz FCU	13:20	74.5			HPF	cal							Yes
0053	Quartz FCU	13:22	74.5			HPF	cal							Yes
0054	Quartz FCU	13:24	74.5			HPF	cal							Yes
0055	Quartz FCU	13:25	74.5			HPF	cal							Yes
0056	Alpha Bright Cal	13:28	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	13:30	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	13:32	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	13:34	85.2			HPF	cal							Yes
0060	LFC FCU	13:36	106.5			HPF	cal							Yes
0061	LFC FCU	13:39	106.5			HPF	cal							Yes
0062	LFC FCU	13:41	106.5			HPF	cal							Yes
0063	LFC FCU	13:43	106.5			HPF	cal							Yes
0064	LFC FCU	13:45	106.5			HPF	cal							Yes
0065	LFC FCU	13:48	106.5			HPF	cal							Yes
0066	LFC Cal	13:51	106.5			HPF	cal							Yes
0067	LFC Cal	13:53	106.5			HPF	cal							Yes
0068	Etalon Cal	14:01	159.8			HPF	cal							Yes
0069	Etalon Cal	14:04	159.8			HPF	cal							Yes
0070	Etalon Cal	14:07	159.8			HPF	cal							Yes
0071	Etalon Cal	14:10	159.8			HPF	cal							Yes
0072	UNe Slave Cal	14:14	426			HPF	cal							Yes
0073	UNe Slave Cal	14:22	426			HPF	cal							Yes
0074	UNe Slave Cal	14:30	426			HPF	cal							Yes
0075	UNe Slave Cal	14:37	426			HPF	cal							Yes
0076	UNe Slave Cal	14:45	426			HPF	cal							Yes
0077	UNe Slave Cal	14:53	426			HPF	cal							Yes
0080	LFC Cal	22:36	106.5			HPF	cal							Yes
0081	LFC Cal	22:43	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:56	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:58	20			VIRUS	cal							Yes
virus0009901_01	bias	22:59	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
virus0009902_01	dark	23:02	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:04	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:06	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:07	15			LRS2	cal							Yes
0082	Dark	23:12	319.5			HPF	cal							Yes
0083	Quartz FCU	23:18	74.5			HPF	cal							Yes
0084	Quartz FCU	23:20	74.5			HPF	cal							Yes
0085	Quartz FCU	23:22	74.5			HPF	cal							Yes
0086	Quartz FCU	23:24	74.5			HPF	cal							Yes
0087	Quartz FCU	23:26	74.5			HPF	cal							Yes
0088	Quartz FCU	23:27	74.5			HPF	cal							Yes
0089	Quartz FCU	23:29	74.5			HPF	cal							Yes
0090	Alpha Bright Cal	23:31	85.2			HPF	cal							Yes
0091	Alpha Bright Cal	23:33	85.2			HPF	cal							Yes
0092	Alpha Bright Cal	23:35	85.2			HPF	cal							Yes
0093	Alpha Bright Cal	23:37	85.2			HPF	cal							Yes
0094	LFC FCU	23:40	106.5			HPF	cal							Yes
0095	LFC FCU	23:42	106.5			HPF	cal							Yes
0096	LFC Cal	23:45	106.5			HPF	cal							Yes
0097	LFC Cal	23:48	106.5			HPF	cal							Yes
0098	Etalon Cal	23:50	159.8			HPF	cal							Yes