HET Night Report Reader

Civil Date	Ephemerides
2025-08-04	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:55	02:45	03:17	10:47	11:20	12:09	-	08:32
Night Length	7:30		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	Sergey Rostopchin

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:51	27.4	23.3	11:30	twilight	09:39
Total Time Open					9:39

Program	Night Priority	Science
03:17	Idle due to weather (Clouds)
03:34	Science
03:41	Idle due to weather (Clouds)
05:27	Science
05:50	Idle due to weather (Clouds)
06:07	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:33	03:25	0.50	0.73	200	-549	26.2	26.8	26.3	123	9	First of Night
07:34	08:10	0.39	0.61	195	+1623	23.0	23.4	23.5	180	16	Stack/Re-stack
11:24	11:29	0.77	1.25	160	+1623	21.5	22.0	22.2	199	16	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6512	04:28-04:30, 05:07 - 05:09, 05:26 - 05:28, 08:29 -08:31, 09:41 -09:43, 10:22 - 10:24, 11:20 - 11:22	00:14	Lost network communication with nossy for a couple of minutes

TO Comments	Some thin clouds at start of night significantly impacted transparency. Second half of night was clear and calm.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000028_11	bias	00:00	0			LRS2	cal							Yes
virus0000030_11	bias	00:00	0			VIRUS	cal							Yes
lrs20000029_01	dark	00:01	360			LRS2	cal							Yes
virus0000031_01	dark	00:01	360			VIRUS	cal							Yes
lrs20000029_02	dark	00:08	360			LRS2	cal							Yes
virus0000031_02	dark	00:08	360			VIRUS	cal							Yes
lrs20000029_03	dark	00:14	360			LRS2	cal							Yes
virus0000031_03	dark	00:15	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	02:01	7			LRS2	cal						LRS2-R Saturated, bright clouds	Yes
lrs20000002_01	skyflat	02:02	10			LRS2	cal						LRS2-R Saturated, bright clouds	Yes
lrs20000003_01	skyflat	02:03	13			LRS2	cal						LRS2-R Saturated, bright clouds	Yes
lrs20000004_01	skyflat	02:04	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:06	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:07	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:10	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:11	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:13	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:14	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:16	26			VIRUS	cal							Yes
0001	LFC Cal	02:20	106.5			HPF	cal							Yes
0002	LFC Cal	02:23	106.5			HPF	cal							Yes
0003	LFC Cal	02:25	106.5			HPF	cal							Yes
0004	test_drk_donotuse	03:38	10.7			HPF	cal							Yes
0005	HR5532_tell_std	03:39	117.2	5.0		HPF	telluric	1.52	1.05	18.34	0.31			Yes
0006	test_drk_donotuse	03:43	10.7			HPF	cal							Yes
0007	QID 1814	03:47	32	6.5	PSU25-3-008	HPF	sci	1.67	1.12	17.79	0.44	318	clouds	No
0008	test_drk_donotuse	03:49	10.7			HPF	cal							Yes
virus0000006_01	parallel	03:53	3045			VIRUS	sci							Yes
0009	QID 2181	03:54	702.9	5.3	UT25-3-008	HPF	sci	1.44	1.06	18.61	0.37	53	Clouds throughout the observation.	No
0010	QID 2181	04:06	702.9	1.3	UT25-3-008	HPF	sci	1.50	0.86	18.55	0.34	54		No
0011	QID 2181	04:19	702.9	0.3	UT25-3-008	HPF	sci	1.64	0.86	18.55	0.35	52		No
0012	QID 2181	04:31	702.9	1.3	UT25-3-008	HPF	sci	1.69		18.58	0.36	49		No
0013	LFC Cal	04:50	106.5			HPF	cal							Yes
0014	LFC Cal	04:53	106.5			HPF	cal							Yes
0015	LFC Cal	04:55	106.5			HPF	cal							Yes
lrs20000007_01	BD+601753_056_W	05:33	60	6.0		LRS2	spec	2.07		19.21	0.34			Yes
lrs20000008_01	BD+601753_066_W	05:36	60	2.0		LRS2	spec	2.03		18.81	0.37			Yes
virus0000007_01	1812095_034_W	05:42	120	5.0		VIRUS	spec	1.81		19.34	0.47			Yes
virus0000007_02	1812095_034_W	05:45	120	1.0		VIRUS	spec	1.81		19.34	0.46			Yes
virus0000007_03	1812095_034_W	05:48	120	1.0		VIRUS	spec	1.94		19.36	0.47			Yes
0016	test_drk_donotuse	06:07	10.7			HPF	cal							Yes
virus0000008_01	parallel	06:12	2671			VIRUS	sci							Yes
0017	QID 1999	06:13	138.5	5.7	UT25-3-013	HPF	sci	1.99	1.30	19.69	0.88	352		Yes
0018	QID 1999	06:16	138.5	0.7	UT25-3-013	HPF	sci	1.91	1.30	19.72	0.90	374		Yes
0019	QID 1999	06:18	138.5	0.7	UT25-3-013	HPF	sci	1.96	1.29	19.71	0.90	376		Yes
0020	QID 1999	06:21	138.5	0.7	UT25-3-013	HPF	sci	1.92	1.28	19.75	0.89	364		Yes
0021	QID 1999	06:24	138.5	-0.3	UT25-3-013	HPF	sci	1.91	1.21	19.77	0.90	386		Yes
0022	QID 1999	06:27	138.5	0.7	UT25-3-013	HPF	sci	1.91	1.14	19.77	0.92	384		Yes
0023	QID 1999	06:30	138.5	0.7	UT25-3-013	HPF	sci	2.02	1.21	19.76	0.91	366		Yes
0024	QID 1999	06:33	138.5	0.7	UT25-3-013	HPF	sci	1.99	1.31	19.76	0.91	366		Yes
0025	QID 1999	06:36	138.5	0.7	UT25-3-013	HPF	sci	2.04	1.23	19.77	0.91	362		Yes
0026	QID 1999	06:38	138.5	0.7	UT25-3-013	HPF	sci	2.05	1.29	19.77	0.93	361		Yes
0027	QID 1999	06:41	138.5	0.7	UT25-3-013	HPF	sci	1.99	1.21	19.76	0.93	367		Yes
0028	QID 1999	06:44	138.5	-0.3	UT25-3-013	HPF	sci	2.01	1.03	19.75	0.93	357		Yes
0029	QID 1999	06:47	138.5	0.7	UT25-3-013	HPF	sci	2.12	1.23	19.75	0.91	332		Yes
0030	QID 1999	06:50	138.5	0.7	UT25-3-013	HPF	sci	2.05	1.26	19.75	0.92	356		Yes
0031	QID 1999	06:53	138.5	0.7	UT25-3-013	HPF	sci	2.01	1.06	19.74	0.92	352		Yes
0032	test_drk_donotuse	06:56	10.7			HPF	cal							Yes
0033	QID 1936	07:00	969.1	4.8	PSU25-3-014	HPF	sci	2.04	1.38	19.50	0.87	76		Yes
virus0000009_01	parallel	07:00	2047			VIRUS	sci							Yes
0034	QID 1936	07:17	969.1	1.8	PSU25-3-014	HPF	sci	2.10	1.09	19.47	0.87	75		Yes
0035	LFC Cal	07:40	106.5			HPF	cal							Yes
0036	LFC Cal	07:42	106.5			HPF	cal							Yes
0037	LFC Cal	07:45	106.5			HPF	cal							Yes
0038	LFC Cal	08:16	106.5			HPF	cal							Yes
lrs20000009_01	QID 2127	08:16	180	6.0	UT25-3-010	LRS2-B	sci	2.17	1.59	20.84	0.90		Later in the trajectory.	Yes
0039	test_drk_donotuse	08:20	10.7			HPF	cal							Yes
0040	QID 1933	08:24	969.1	5.8	PSU25-3-014	HPF	sci	1.98	1.18	20.45	0.84	132		Yes
virus0000010_01	parallel	08:24	2047			VIRUS	sci							Yes
0041	QID 1933	08:42	969.1	0.8	PSU25-3-014	HPF	sci	2.21	1.21	20.51	0.82	135		Yes
0042	test_drk_donotuse	09:00	10.7			HPF	cal							Yes
lrs20000010_01	parallel	09:07	720			LRS2	sci							Yes
virus0000011_01	QID 985	09:07	720	9.0	UT25-3-012	VIRUS	sci	1.96	1.46	21.65	0.87			Yes
0043	LFC Cal	09:08	106.5			HPF	cal							Yes
0044	LFC Cal	09:10	106.5			HPF	cal							Yes
0045	LFC Cal	09:12	106.5			HPF	cal							Yes
lrs20000010_02	parallel	09:21	720			LRS2	sci							Yes
virus0000011_02	QID 985	09:21	720	2.0	UT25-3-012	VIRUS	sci	1.83	1.33	21.61	0.87			Yes
lrs20000010_03	parallel	09:34	720			LRS2	sci							Yes
virus0000011_03	QID 985	09:34	720	1.0	UT25-3-012	VIRUS	sci	1.83	1.37	21.54	0.97			Yes
0046	LFC Cal	09:50	106.5			HPF	cal							Yes
lrs20000011_01	parallel	09:50	420			LRS2	sci							Yes
virus0000012_01	QID 1074	09:50	420	4.0	PSU25-3-007	VIRUS	sci	1.87		21.78	0.87			Yes
0047	LFC Cal	09:53	106.5			HPF	cal							Yes
0048	LFC Cal	09:55	106.5			HPF	cal							Yes
lrs20000011_02	parallel	09:58	420			LRS2	sci							Yes
virus0000012_02	QID 1074	09:58	420	1.0	PSU25-3-007	VIRUS	sci	2.03		21.81	0.82			Yes
lrs20000011_03	parallel	10:07	420			LRS2	sci							Yes
virus0000012_03	QID 1074	10:07	420	2.0	PSU25-3-007	VIRUS	sci	2.07		21.80	0.82			Yes
0049	LFC Cal	10:17	106.5			HPF	cal							Yes
lrs20000012_01	parallel	10:17	420			LRS2	sci							Yes
virus0000013_01	QID 1353	10:17	420	3.0	PSU25-3-007	VIRUS	sci	1.90		21.78	0.79			Yes
0050	LFC Cal	10:20	106.5			HPF	cal							Yes
0051	LFC Cal	10:22	106.5			HPF	cal							Yes
lrs20000012_02	parallel	10:25	420			LRS2	sci							Yes
virus0000013_02	QID 1353	10:25	420	1.0	PSU25-3-007	VIRUS	sci	1.92		21.75	0.82			Yes
lrs20000012_03	parallel	10:34	420			LRS2	sci							Yes
virus0000013_03	QID 1353	10:34	420	2.0	PSU25-3-007	VIRUS	sci	2.12		21.76	0.81			Yes
0052	test_drk_donotuse	10:42	10.7			HPF	cal							Yes
0053	QID 1977	10:46	649.6	5.2	UT25-3-013	HPF	sci	1.89		20.16	0.82	328		Yes
virus0000014_01	parallel	10:46	2083			VIRUS	sci							Yes
0054	QID 1977	10:58	649.6	1.2	UT25-3-013	HPF	sci	2.11		20.00	0.85	268		Yes
0055	QID 1977	11:09	649.6	0.2	UT25-3-013	HPF	sci	2.25		19.27	1.00	204	Late in trajectory. Please check data is still OK.	Yes
lrs20000013_01	bias	11:23	0			LRS2	cal							Yes
virus0000015_01	bias	11:23	0			VIRUS	cal							Yes
virus0000016_01	Cd-A	11:28	15		ENG25-3-002	VIRUS	cal							Yes
virus0000017_01	Hg	11:29	15		ENG25-3-002	VIRUS	cal							Yes
0056	Dark	11:38	319.5			HPF	cal							Yes
0057	Quartz FCU	11:50	74.5			HPF	cal							Yes
0058	Quartz FCU	11:51	74.5			HPF	cal							Yes
0059	Quartz FCU	11:53	74.5			HPF	cal							Yes
0060	Quartz FCU	11:55	74.5			HPF	cal							Yes
0061	Quartz FCU	11:57	74.5			HPF	cal							Yes
0062	Quartz FCU	11:59	74.5			HPF	cal							Yes
0063	Quartz FCU	12:00	74.5			HPF	cal							Yes
0064	Alpha Bright Cal	12:03	85.2			HPF	cal							Yes
0065	Alpha Bright Cal	12:05	85.2			HPF	cal							Yes
0066	Alpha Bright Cal	12:07	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	12:09	85.2			HPF	cal							Yes
0068	LFC FCU	12:11	106.5			HPF	cal							Yes
0069	LFC FCU	12:14	106.5			HPF	cal							Yes
0070	LFC FCU	12:16	106.5			HPF	cal							Yes
0071	LFC FCU	12:18	106.5			HPF	cal							Yes
0072	LFC FCU	12:20	106.5			HPF	cal							Yes
0073	LFC FCU	12:23	106.5			HPF	cal							Yes
0074	LFC Cal	12:26	106.5			HPF	cal							Yes
0075	LFC Cal	12:28	106.5			HPF	cal							Yes
0076	Etalon Cal	12:36	159.8			HPF	cal							Yes
0077	Etalon Cal	12:39	159.8			HPF	cal							Yes
0078	Etalon Cal	12:42	159.8			HPF	cal							Yes
0079	Etalon Cal	12:45	159.8			HPF	cal							Yes
0080	UNe Slave Cal	12:49	426			HPF	cal							Yes
0081	UNe Slave Cal	12:57	426			HPF	cal							Yes
0082	UNe Slave Cal	13:04	426			HPF	cal							Yes
0083	UNe Slave Cal	13:12	426			HPF	cal							Yes
0084	UNe Slave Cal	13:20	426			HPF	cal							Yes
0085	UNe Slave Cal	13:28	426			HPF	cal							Yes
0119	LFC Cal	21:42	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:12	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:13	20			VIRUS	cal							Yes
virus0009901_01	bias	22:15	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:15	20			LRS2	cal							Yes
virus0009902_01	dark	22:17	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:18	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:19	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:21	15			LRS2	cal							Yes
0120	Dark	22:24	319.5			HPF	cal							Yes
0121	Quartz FCU	22:30	74.5			HPF	cal							Yes
0122	Quartz FCU	22:32	74.5			HPF	cal							Yes
0123	Quartz FCU	22:34	74.5			HPF	cal							Yes
0124	Quartz FCU	22:36	74.5			HPF	cal							Yes
0125	Quartz FCU	22:37	74.5			HPF	cal							Yes
0126	Quartz FCU	22:39	74.5			HPF	cal							Yes
0127	Quartz FCU	22:41	74.5			HPF	cal							Yes
0128	Alpha Bright Cal	22:43	85.2			HPF	cal							Yes
0129	Alpha Bright Cal	22:45	85.2			HPF	cal							Yes
0130	Alpha Bright Cal	22:47	85.2			HPF	cal							Yes
0131	Alpha Bright Cal	22:49	85.2			HPF	cal							Yes
0132	LFC FCU	22:52	106.5			HPF	cal							Yes
0133	LFC FCU	22:54	106.5			HPF	cal							Yes
0134	LFC Cal	22:57	106.5			HPF	cal							Yes
0135	LFC Cal	22:59	106.5			HPF	cal							Yes
0136	Etalon Cal	23:02	159.8			HPF	cal							Yes
0137	UNe Slave Cal	23:05	426			HPF	cal							Yes
lrs20000022_01	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000022_02	flat_Qth_R	23:08	15			LRS2	cal							Yes
lrs20000022_03	flat_Qth_R	23:10	15			LRS2	cal							Yes
lrs20000022_04	flat_Qth_R	23:11	15			LRS2	cal							Yes
lrs20000022_05	flat_Qth_R	23:12	15			LRS2	cal							Yes
0138	UNe Slave Cal	23:13	426			HPF	cal							Yes
lrs20000023_01	flat_ldls_long_B	23:13	20			LRS2	cal							Yes
lrs20000023_02	flat_ldls_long_B	23:15	20			LRS2	cal							Yes
lrs20000023_03	flat_ldls_long_B	23:16	20			LRS2	cal							Yes
lrs20000024_01	Cd-A_B	23:17	38			LRS2	cal							Yes
lrs20000024_02	Cd-A_B	23:19	38			LRS2	cal							Yes
0139	UNe Slave Cal	23:21	426			HPF	cal							Yes
lrs20000024_03	Cd-A_B	23:21	38			LRS2	cal							Yes
lrs20000025_01	FeAr_R	23:22	15			LRS2	cal							Yes
lrs20000025_02	FeAr_R	23:23	15			LRS2	cal							Yes
lrs20000025_03	FeAr_R	23:25	15			LRS2	cal							Yes
lrs20000026_01	Hg_R	23:26	20			LRS2	cal							Yes
lrs20000026_02	Hg_R	23:27	20			LRS2	cal							Yes
lrs20000026_03	Hg_R	23:28	20			LRS2	cal							Yes
0140	UNe Slave Cal	23:29	426			HPF	cal							Yes
lrs20000027_01	Hg_B	23:30	15			LRS2	cal							Yes
lrs20000027_02	Hg_B	23:31	15			LRS2	cal							Yes
lrs20000027_03	Hg_B	23:32	15			LRS2	cal							Yes
0141	UNe Slave Cal	23:36	426			HPF	cal							Yes
virus0000027_01	flat_ldls_long	23:39	15			VIRUS	cal							Yes
virus0000027_02	flat_ldls_long	23:40	15			VIRUS	cal							Yes
virus0000027_03	flat_ldls_long	23:42	15			VIRUS	cal							Yes
virus0000028_01	Cd-A	23:43	15			VIRUS	cal							Yes
0142	UNe Slave Cal	23:44	426			HPF	cal							Yes
virus0000028_02	Cd-A	23:44	15			VIRUS	cal							Yes
virus0000028_03	Cd-A	23:46	15			VIRUS	cal							Yes
virus0000029_01	Hg	23:47	15			VIRUS	cal							Yes
virus0000029_02	Hg	23:49	15			VIRUS	cal							Yes
virus0000029_03	Hg	23:50	15			VIRUS	cal							Yes
lrs20000028_01	bias	23:51	0			LRS2	cal							Yes
virus0000030_01	bias	23:52	0			VIRUS	cal							Yes
lrs20000028_02	bias	23:52	0			LRS2	cal							Yes
virus0000030_02	bias	23:52	0			VIRUS	cal							Yes
lrs20000028_03	bias	23:53	0			LRS2	cal							Yes
virus0000030_03	bias	23:53	0			VIRUS	cal							Yes
lrs20000028_04	bias	23:54	0			LRS2	cal							Yes
virus0000030_04	bias	23:54	0			VIRUS	cal							Yes
lrs20000028_05	bias	23:55	0			LRS2	cal							Yes
virus0000030_05	bias	23:55	0			VIRUS	cal							Yes
lrs20000028_06	bias	23:56	0			LRS2	cal							Yes
virus0000030_06	bias	23:56	0			VIRUS	cal							Yes
lrs20000028_07	bias	23:56	0			LRS2	cal							Yes
virus0000030_07	bias	23:57	0			VIRUS	cal							Yes
lrs20000028_08	bias	23:57	0			LRS2	cal							Yes
virus0000030_08	bias	23:58	0			VIRUS	cal							Yes
lrs20000028_09	bias	23:58	0			LRS2	cal							Yes
virus0000030_09	bias	23:58	0			VIRUS	cal							Yes
lrs20000028_10	bias	23:59	0			LRS2	cal							Yes
virus0000030_10	bias	23:59	0			VIRUS	cal							Yes