HET Night Report Reader

Civil Date	Ephemerides
2026-01-02	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:14	01:03	01:32	12:28	12:57	13:47	-	-
Night Length	10:56		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Justen Pautzke	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:12			03:54	wind	03:42
05:23	8.2	9.6	05:30	dust	00:07
05:36	8.0	9.3	06:59	dust	01:23
07:36	7.8	8.7	13:04	twilight	05:28
Total Time Open					10:40

Program	Night Priority	Science
01:32	Science
03:37	Idle due to weather (High Wind/High 1.0u dust)
07:39	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:44	01:08	0.38	0.61	-35	-655	10.2	10.6	10.7	274	15	First of Night
08:43	09:26	0.57	0.87	-25	+975	6.6	7.5	7.7	300	26	Stack/Re-stack
12:53	13:03	0.54	0.81	-290	+985	7.0	7.6	7.6	306	24	Post-Observing

Problem Reports					no PRs

TO Comments	Frequent strong gusts, sporadic single high-dust readings, intermittent poor seeing.

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	00:11	298.2			HPF	cal					469		Yes
lrs20000001_01	skyflat	00:19	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:20	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:21	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:22	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:24	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:25	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:28	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:29	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:31	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:32	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:34	26			VIRUS	cal							Yes
lrs20000007_01	bias	00:42	0			LRS2	cal							Yes
virus0000006_01	bias	00:42	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:43	0			LRS2	cal							Yes
virus0000006_02	bias	00:43	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:44	0			LRS2	cal							Yes
lrs20000007_04	bias	00:44	0			LRS2	cal							Yes
virus0000006_03	bias	00:44	0			VIRUS	cal							Yes
virus0000006_04	bias	00:45	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:45	0			LRS2	cal							Yes
virus0000006_05	bias	00:46	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:46	0			LRS2	cal							Yes
virus0000006_06	bias	00:46	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:47	0			LRS2	cal							Yes
virus0000006_07	bias	00:47	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:48	0			LRS2	cal							Yes
virus0000006_08	bias	00:48	0			VIRUS	cal							Yes
lrs20000007_09	bias	00:49	0			LRS2	cal							Yes
virus0000006_09	bias	00:49	0			VIRUS	cal							Yes
lrs20000007_10	bias	00:50	0			LRS2	cal							Yes
virus0000006_10	bias	00:50	0			VIRUS	cal							Yes
lrs20000007_11	bias	00:51	0			LRS2	cal							Yes
virus0000006_11	bias	00:51	0			VIRUS	cal							Yes
0002	LFC Cal	00:52	106.5			HPF	cal							Yes
0003	LFC Cal	00:54	106.5			HPF	cal							Yes
0004	LFC Cal	00:57	106.5			HPF	cal							Yes
0005	QID 1882	01:12	915.9	4.7	M26-1-012	HPF	sci	1.61	0.98	18.15	0.75	58		Yes
virus0000007_01	parallel	01:12	1959			VIRUS	sci							Yes
0006	QID 1882	01:29	915.9	0.7	M26-1-012	HPF	sci	1.50	0.90	18.34	0.81	68		Yes
0007	HR1419_tell_std	01:50	330.2	5.5		HPF	telluric	1.71	0.92	17.81	0.89			Yes
lrs20000008_01	BD+210607_056_E	02:01	30	5.5		LRS2	spec	1.45	0.88	17.76	0.86			Yes
lrs20000009_01	BD+210607_066_E	02:03	15	2.8		LRS2	spec	1.47	0.69	17.81	1.07			Yes
virus0000008_01	parallel	02:10	2203			VIRUS	sci							Yes
0008	QID 1518	02:11	330.2	6.5	UT26-1-010	HPF	sci	1.52	0.79	18.99	1.04	319		Yes
0009	QID 1518	02:17	330.2	0.5	UT26-1-010	HPF	sci	1.57	1.07	18.99	1.04	317		Yes
0010	QID 1518	02:23	330.2	0.5	UT26-1-010	HPF	sci	1.48	0.88	18.98	1.05	345		Yes
0011	QID 1518	02:29	330.2	0.5	UT26-1-010	HPF	sci	1.51	0.85	18.95	1.05	335		Yes
0012	QID 1518	02:35	330.2	1.5	UT26-1-010	HPF	sci	1.55	0.98	18.92	1.04	313		Yes
0013	QID 1518	02:41	330.2	0.5	UT26-1-010	HPF	sci	1.54	1.01	18.90	1.03	309		Yes
0014	LFC Cal	02:48	106.5			HPF	cal							Yes
virus0000009_01	parallel	02:53	360			VIRUS	sci							Yes
lrs20000010_01	QID 1649	02:53	360	6.0	UT26-1-016	LRS2-R	sci	1.52	0.79	17.63	1.09			P4
0015	LFC Cal	02:54	106.5			HPF	cal							Yes
0016	LFC Cal	02:56	106.5			HPF	cal							Yes
0017	LFC Cal	03:03	106.5			HPF	cal							Yes
lrs20000011_01	QID 1650	03:03	180	4.0	UT26-1-016	LRS2-B	sci	1.68	1.02	17.59	0.87			P4
0018	LFC Cal	03:10	106.5			HPF	cal							Yes
virus0000010_01	parallel	03:10	300			VIRUS	sci							Yes
lrs20000012_01	QID 451	03:10	300	4.0	PSU26-1-014	LRS2-B	sci	2.02	1.16	16.94	0.78			P4
0019	LFC Cal	03:13	106.5			HPF	cal							Yes
virus0000011_01	parallel	03:20	1023			VIRUS	sci							Yes
0020	QID 1797	03:21	969.1	5.8	UT26-1-014	HPF	sci	1.94	1.17	17.30	0.93	370		Yes
0021	LFC Cal	03:39	106.5			HPF	cal							Yes
0022	QID 1799	03:42	969.1	5.8	UT26-1-014	HPF	sci	1.92	1.25	17.27	0.92	309	Closed during exposure for weather.	No
virus0000012_01	parallel	03:42	1023			VIRUS	sci							Yes
0023	LFC Cal	04:00	106.5			HPF	cal							Yes
0024	QID 1410	05:44	969.1	7.8	PSU26-1-002	HPF	sci	2.17	1.27	17.52	0.78	204		No
virus0000013_01	parallel	05:44	2047			VIRUS	sci							Yes
0025	QID 1410	06:01	969.1	1.8	PSU26-1-002	HPF	sci	2.01	1.77	17.07	0.82	202	Sky brighter than requested	No
0026	LFC Cal	06:19	106.5			HPF	cal							Yes
0027	LFC Cal	06:22	106.5			HPF	cal							Yes
0028	QID 1594	06:25	617.7	6.7	UT26-1-007	HPF	sci	2.39	2.35	18.28	0.85	42		No
virus0000014_01	parallel	06:25	1984			VIRUS	sci							Yes
0029	QID 1594	06:36	617.7	1.7	UT26-1-007	HPF	sci	2.84	1.64	18.24	0.84	32	IQ variable during exposure.	No
0030	QID 1594	06:47	617.7	0.7	UT26-1-007	HPF	sci	2.44	1.58	18.18	0.83	33		No
0031	LFC Cal	06:59	106.5			HPF	cal							Yes
0032	LFC Cal	07:28	106.5			HPF	cal							Yes
0033	LFC Cal	07:30	106.5			HPF	cal							Yes
0034	LFC Cal	07:33	106.5			HPF	cal							Yes
0035	QID 1874	07:46	969.1	6.8	PSU26-1-007	HPF	sci	1.92	1.62	18.31	0.81	33		P4
virus0000015_01	parallel	07:46	1023			VIRUS	sci							Yes
0036	LFC Cal	08:04	106.5			HPF	cal							Yes
0037	QID 1211	08:09	969.1	6.8	UT26-1-003	HPF	sci	1.76	1.42	18.05	1.01	40		Yes
virus0000016_01	parallel	08:09	2047			VIRUS	sci							Yes
0038	QID 1211	08:26	969.1	1.8	UT26-1-003	HPF	sci	1.80	1.86	18.09	1.00	39		Yes
0039	LFC Cal	08:47	106.5			HPF	cal							Yes
0040	LFC Cal	08:49	106.5			HPF	cal							Yes
0041	LFC Cal	08:52	106.5			HPF	cal							Yes
0042	QID 1846	09:31	32	4.5	PSU26-1-011	HPF	sci	1.98	1.75	18.58	0.82	399		Yes
0043	QID 1215	09:36	969.1	4.8	UT26-1-003	HPF	sci	1.55	1.47	18.78	0.90	32		Yes
virus0000017_01	parallel	09:36	2047			VIRUS	sci							Yes
0044	QID 1215	09:53	969.1	1.8	UT26-1-003	HPF	sci	1.54	1.51	18.81	0.98	39		Yes
0045	QID 1847	10:17	42.6	7.3	PSU26-1-011	HPF	sci	1.67	1.03	18.64	0.75	506		Yes
virus0000018_01	parallel	10:22	1023			VIRUS	sci							Yes
0046	QID 1860	10:23	969.1	4.8	PSU26-1-007	HPF	sci	1.32	1.38	18.72	0.68	48		Yes
0047	LFC Cal	10:41	106.5			HPF	cal							Yes
virus0000019_01	parallel	10:44	2047			VIRUS	sci							Yes
0048	QID 1213	10:45	969.1	5.8	UT26-1-003	HPF	sci	1.53	1.09	18.87	0.89	53		Yes
0049	QID 1213	11:02	969.1	0.8	UT26-1-003	HPF	sci	1.52	0.85	18.93	0.93	56		Yes
virus0000020_01	parallel	11:24	2047			VIRUS	sci							Yes
0050	QID 1728	11:25	969.1	6.8	UT26-1-003	HPF	sci	1.62	1.10	18.82	0.99	29		Yes
0051	QID 1728	11:42	969.1	1.8	UT26-1-003	HPF	sci	1.66	1.15	18.82	1.00	25	IQ slightly worse than requested, sngoal reached in both exposures.	Yes
virus0000021_01	parallel	12:08	2611			VIRUS	sci							Yes
0052	QID 1114	12:09	820.1	9.3	UT26-1-006	HPF	sci	1.54	0.87	18.92	0.82	75		Yes
0053	QID 1114	12:23	820.1	1.3	UT26-1-006	HPF	sci	1.43	0.98	18.87	0.96	96		Yes
0054	QID 1114	12:38	820.1	0.3	UT26-1-006	HPF	sci	1.49	1.13	18.72	0.95	93		Yes
lrs20000013_01	bias	12:54	0			LRS2	cal							Yes
virus0000022_01	bias	12:54	0			VIRUS	cal							Yes
virus0000023_01	Cd-A	12:59	15		ENG26-1-002	VIRUS	cal							Yes
virus0000024_01	Hg	13:00	15		ENG26-1-002	VIRUS	cal							Yes
0055	Dark	13:08	319.5			HPF	cal							Yes
0056	Quartz FCU	13:19	74.5			HPF	cal							Yes
0057	Quartz FCU	13:21	74.5			HPF	cal							Yes
0058	Quartz FCU	13:23	74.5			HPF	cal							Yes
0059	Quartz FCU	13:25	74.5			HPF	cal							Yes
0060	Quartz FCU	13:26	74.5			HPF	cal							Yes
0061	Quartz FCU	13:28	74.5			HPF	cal							Yes
0062	Quartz FCU	13:30	74.5			HPF	cal							Yes
0063	Alpha Bright Cal	13:32	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	13:34	85.2			HPF	cal							Yes
0065	Alpha Bright Cal	13:36	85.2			HPF	cal							Yes
0066	Alpha Bright Cal	13:38	85.2			HPF	cal							Yes
0067	LFC FCU	13:41	106.5			HPF	cal							Yes
0068	LFC FCU	13:43	106.5			HPF	cal							Yes
0069	LFC FCU	13:45	106.5			HPF	cal							Yes
0070	LFC FCU	13:48	106.5			HPF	cal							Yes
0071	LFC FCU	13:50	106.5			HPF	cal							Yes
0072	LFC FCU	13:52	106.5			HPF	cal							Yes
0073	LFC Cal	13:55	106.5			HPF	cal							Yes
0074	LFC Cal	13:58	106.5			HPF	cal							Yes
0075	Etalon Cal	14:05	159.8			HPF	cal							Yes
0076	Etalon Cal	14:08	159.8			HPF	cal							Yes
0077	Etalon Cal	14:12	159.8			HPF	cal							Yes
0078	Etalon Cal	14:15	159.8			HPF	cal							Yes
0079	UNe Slave Cal	14:18	426			HPF	cal							Yes
0080	UNe Slave Cal	14:26	426			HPF	cal							Yes
0081	UNe Slave Cal	14:34	426			HPF	cal							Yes
0082	UNe Slave Cal	14:42	426			HPF	cal							Yes
0083	UNe Slave Cal	14:50	426			HPF	cal							Yes
0084	UNe Slave Cal	14:57	426			HPF	cal							Yes
0087	LFC Cal	21:49	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:00	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:00	20			VIRUS	cal							Yes
virus0009901_01	bias	22:02	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:02	20			LRS2	cal							Yes
virus0009902_01	dark	22:04	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:05	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:06	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:08	15			LRS2	cal							Yes
0088	Dark	22:11	319.5			HPF	cal							Yes
0089	Quartz FCU	22:18	74.5			HPF	cal							Yes
0090	Quartz FCU	22:19	74.5			HPF	cal							Yes
0091	Quartz FCU	22:21	74.5			HPF	cal							Yes
0092	Quartz FCU	22:23	74.5			HPF	cal							Yes
0093	Quartz FCU	22:25	74.5			HPF	cal							Yes
0094	Quartz FCU	22:26	74.5			HPF	cal							Yes
0095	Quartz FCU	22:28	74.5			HPF	cal							Yes
0096	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0097	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0098	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0099	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0100	LFC FCU	22:39	106.5			HPF	cal							Yes
0101	LFC FCU	22:41	106.5			HPF	cal							Yes
0102	LFC Cal	22:44	106.5			HPF	cal							Yes
0103	LFC Cal	22:46	106.5			HPF	cal							Yes
0104	Etalon Cal	22:49	159.8			HPF	cal							Yes
0105	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000015_01	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000015_02	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000015_03	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000015_04	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000015_05	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000016_01	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
0106	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000016_02	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000016_03	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
lrs20000017_01	Cd-A_B	23:04	29			LRS2	cal							Yes
lrs20000017_02	Cd-A_B	23:06	29			LRS2	cal							Yes
lrs20000017_03	Cd-A_B	23:07	29			LRS2	cal							Yes
0107	UNe Slave Cal	23:08	426			HPF	cal							Yes
lrs20000018_01	FeAr_R	23:09	15			LRS2	cal							Yes
lrs20000018_02	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20000018_03	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000019_01	Hg_R	23:12	20			LRS2	cal							Yes
lrs20000019_02	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000019_03	Hg_R	23:15	20			LRS2	cal							Yes
0108	UNe Slave Cal	23:16	426			HPF	cal							Yes
lrs20000020_01	Hg_B	23:16	15			LRS2	cal							Yes
lrs20000020_02	Hg_B	23:17	15			LRS2	cal							Yes
lrs20000020_03	Hg_B	23:18	15			LRS2	cal							Yes
0109	UNe Slave Cal	23:24	426			HPF	cal							Yes
virus0000025_01	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000025_02	flat_ldls_long	23:26	15			VIRUS	cal							Yes
virus0000025_03	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000026_01	Cd-A	23:29	15			VIRUS	cal							Yes
virus0000026_02	Cd-A	23:31	15			VIRUS	cal							Yes
0110	UNe Slave Cal	23:32	426			HPF	cal							Yes
virus0000026_03	Cd-A	23:32	15			VIRUS	cal							Yes
virus0000027_01	Hg	23:33	15			VIRUS	cal							Yes
virus0000027_02	Hg	23:35	15			VIRUS	cal							Yes
virus0000027_03	Hg	23:36	15			VIRUS	cal							Yes
lrs20000021_01	dark	23:38	360			LRS2	cal							Yes
virus0000028_01	dark	23:38	360			VIRUS	cal							Yes
lrs20000021_02	dark	23:44	360			LRS2	cal							Yes
virus0000028_02	dark	23:45	360			VIRUS	cal							Yes
lrs20000021_03	dark	23:51	360			LRS2	cal							Yes
virus0000028_03	dark	23:51	360			VIRUS	cal							Yes