HET Night Report Reader

Civil Date	Ephemerides
2025-08-22	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:37	02:25	02:55	11:03	11:33	12:21	12:39	01:33
Night Length	8:08		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Cassie Crowe

Overlaps
TO Overlap	RA Overlap
-	Justen Pautzke

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:36	21.8	20.5	11:45	twilight	10:09
Total Time Open					10:09

Program	Night Priority	Science
02:55	Science
06:44	Idle due to weather (clouds)
06:56	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:07	02:40	0.42	0.65	215	+1516	21.0	21.3	21.0	64	11	First of Night
11:37	11:42	0.88	1.30	165	+2381	18.8	19.4	19.2	42	6	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6515	21:37-21:51	00:14	OPS: exposure time out for hpf acq
6518	22:15-22:15	00:00	OPS: 11:6 oscillation, covered mirror

TO Comments	Some brief clouds, otherwise clear.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000024_02	Hg	00:01	15			VIRUS	cal							Yes
virus0000024_03	Hg	00:02	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:03	0			LRS2	cal							Yes
virus0000001_01	bias	00:03	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:04	0			LRS2	cal							Yes
virus0000001_02	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:05	0			LRS2	cal							Yes
virus0000001_03	bias	00:05	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:06	0			LRS2	cal							Yes
virus0000001_04	bias	00:06	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:07	0			LRS2	cal							Yes
virus0000001_05	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:07	0			LRS2	cal							Yes
virus0000001_06	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:08	0			LRS2	cal							Yes
virus0000001_07	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:09	0			LRS2	cal							Yes
virus0000001_08	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:10	0			LRS2	cal							Yes
virus0000001_09	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:11	0			LRS2	cal							Yes
virus0000001_10	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:12	0			LRS2	cal							Yes
virus0000001_11	bias	00:12	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:13	360			LRS2	cal							Yes
virus0000002_01	dark	00:13	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:20	360			LRS2	cal							Yes
virus0000002_02	dark	00:20	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:26	360			LRS2	cal							Yes
virus0000002_03	dark	00:27	360			VIRUS	cal							Yes
0001	twilight	01:36	298.2			HPF	cal					461		Yes
lrs20000003_01	skyflat	01:43	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:44	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:45	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:46	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:48	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:49	30			LRS2	cal							Yes
virus0000003_01	skyflat	01:56	7			VIRUS	cal							Yes
virus0000004_01	skyflat	01:58	10			VIRUS	cal							Yes
virus0000005_01	skyflat	01:59	14			VIRUS	cal							Yes
virus0000006_01	skyflat	02:00	18			VIRUS	cal							Yes
virus0000007_01	skyflat	02:02	26			VIRUS	cal							Yes
0002	LFC Cal	02:04	106.5			HPF	cal							Yes
0003	LFC Cal	02:06	106.5			HPF	cal							Yes
0004	LFC Cal	02:08	106.5			HPF	cal							Yes
0005	test_drk_donotuse	02:41	10.7			HPF	cal							Yes
0006	HR5842_tell_std	02:46	117.2	5.0		HPF	telluric	1.39	0.84	20.86	0.85			Yes
virus0000008_01	parallel	02:53	3600			VIRUS	sci							Yes
0007	LFC Cal	02:54	106.5			HPF	cal							Yes
lrs20000009_01	parallel	02:54	3600	6.0	M25-3-005	LRS2-R	sci	1.50	0.85	20.95	0.92			Yes
0008	LFC Cal	02:56	106.5			HPF	cal							Yes
0009	LFC Cal	02:58	106.5			HPF	cal							Yes
0010	LFC Cal	03:59	106.5			HPF	cal							Yes
virus0000009_01	parallel	03:59	600			VIRUS	sci							Yes
lrs20000011_01	parallel	03:59	600	5.0	UT25-3-015	LRS2-B	sci	1.31	0.82	21.84	0.81			Yes
0011	LFC Cal	04:01	106.5			HPF	cal							Yes
0013	LFC Cal	04:04	106.5			HPF	cal							Yes
0014	LFC Cal	04:08	106.5			HPF	cal							Yes
0015	LFC Cal	04:11	106.5			HPF	cal							Yes
virus0000011_01	parallel	04:14	1200			VIRUS	sci							Yes
lrs20000012_01	parallel	04:14	1200	5.0	UT25-3-015	LRS2-R	sci	1.49	0.96	20.83	0.99			Yes
lrs20000013_01	parallel	04:38	180	4.0	UT25-3-015	LRS2-B	sci	1.36	0.85	21.22	0.85			Yes
0016	LFC Cal	04:39	106.5			HPF	cal							Yes
0017	LFC Cal	04:45	106.5			HPF	cal							Yes
virus0000012_01	parallel	04:45	360			VIRUS	sci							Yes
lrs20000014_01	parallel	04:45	360	4.0	UT25-3-015	LRS2-R	sci	1.36	0.86	20.64	1.00			Yes
0018	LFC Cal	04:47	106.5			HPF	cal							Yes
lrs20000015_01	HD180609_056_W	04:56	30	5.5		LRS2	spec	1.41	0.84	21.77	0.73			Yes
lrs20000016_01	HD180609_066_W	04:59	30	1.5		LRS2	spec	1.47	0.81	20.89	0.87			Yes
0019	test_drk_donotuse	05:00	10.7			HPF	cal							Yes
virus0000013_01	parallel	05:04	2671			VIRUS	sci							Yes
0020	parallel	05:05	138.5	5.7	UT25-3-013	HPF	sci	1.29	0.85	20.34	0.92	478		Yes
0021	parallel	05:08	138.5	0.7	UT25-3-013	HPF	sci	1.29	0.94	20.37	0.92	498		Yes
0022	parallel	05:10	138.5	0.7	UT25-3-013	HPF	sci	1.32	0.87	20.36	0.92	498		Yes
0023	parallel	05:13	138.5	0.7	UT25-3-013	HPF	sci	1.36	0.98	20.34	0.92	499		Yes
0024	parallel	05:16	138.5	0.7	UT25-3-013	HPF	sci	1.41	0.98	20.34	0.93	498		Yes
0025	parallel	05:19	138.5	-0.3	UT25-3-013	HPF	sci	1.40	0.87	20.35	0.94	495		Yes
0026	parallel	05:22	138.5	0.7	UT25-3-013	HPF	sci	1.39	0.81	20.35	0.94	510		Yes
0027	parallel	05:25	138.5	0.7	UT25-3-013	HPF	sci	1.40	0.79	20.35	0.94	517		Yes
0028	parallel	05:28	138.5	0.7	UT25-3-013	HPF	sci	1.38	0.81	20.33	0.95	515		Yes
0029	parallel	05:30	138.5	0.7	UT25-3-013	HPF	sci	1.41	0.88	20.31	0.95	500		Yes
0030	parallel	05:33	138.5	0.7	UT25-3-013	HPF	sci	1.42	0.85	20.29	0.96	501		Yes
0031	parallel	05:36	138.5	0.7	UT25-3-013	HPF	sci	1.41	0.84	20.28	0.97	503		Yes
0032	parallel	05:39	138.5	-0.3	UT25-3-013	HPF	sci	1.42	0.88	20.26	0.97	488		Yes
0033	parallel	05:42	138.5	0.7	UT25-3-013	HPF	sci	1.43	0.98	20.24	0.97	485		Yes
0034	parallel	05:45	138.5	0.7	UT25-3-013	HPF	sci	1.37	0.92	20.20	0.97	489		Yes
lrs20000017_01	parallel	05:52	250	4.8	UT25-3-010	LRS2-B	sci	1.42	0.74	21.59	0.84			Yes
0035	LFC Cal	05:53	106.5			HPF	cal							Yes
lrs20000017_02	parallel	05:58	250	1.8	UT25-3-010	LRS2-B	sci	1.40	0.82	21.59	0.82			Yes
lrs20000018_01	parallel	06:08	150	5.5	PSU25-3-013	LRS2-B	sci	1.17	0.98	21.03	0.63			Yes
lrs20000018_02	parallel	06:11	150	1.5	PSU25-3-013	LRS2-B	sci	1.25	1.02	21.01	0.64			Yes
0036	LFC Cal	06:18	106.5			HPF	cal							Yes
lrs20000019_01	parallel	06:18	240	4.0	PSU25-3-013	LRS2-B	sci	1.31	0.85	21.49	0.47			Yes
lrs20000019_02	parallel	06:23	240	1.0	PSU25-3-013	LRS2-B	sci	1.35	0.77	21.48	0.51			Yes
0037	LFC Cal	06:33	106.5			HPF	cal							Yes
virus0000014_01	parallel	06:33	300			VIRUS	sci							Yes
lrs20000020_01	parallel	06:33	300	6.0	PSU25-3-013	LRS2-B	sci	1.39	0.96	21.29	0.61			Yes
0038	LFC Cal	06:35	106.5			HPF	cal							Yes
virus0000014_02	parallel	06:39	300			VIRUS	sci							Yes
lrs20000020_02	parallel	06:39	300	1.0	PSU25-3-013	LRS2-B	sci	1.53	0.76	21.30	0.60			Yes
0039	LFC Cal	06:47	106.5			HPF	cal							Yes
lrs20000021_01	parallel	06:47	240	3.0	PSU25-3-013	LRS2-B	sci	1.57	0.83	21.52	0.25		clouds	No
lrs20000021_02	parallel	06:52	240	1.0	PSU25-3-013	LRS2-B	sci	1.42	1.16	21.27	0.65			No
0040	LFC Cal	07:00	106.5			HPF	cal							Yes
lrs20000022_01	parallel	07:00	210	3.5	PSU25-3-013	LRS2-B	sci	1.46	0.91	21.25	0.68			Yes
lrs20000022_02	parallel	07:04	210	1.5	PSU25-3-013	LRS2-B	sci	1.52	0.90	21.23	0.69			Yes
0041	LFC Cal	07:15	106.5			HPF	cal							Yes
lrs20000023_01	parallel	07:15	240	7.0	PSU25-3-013	LRS2-B	sci	1.51	0.95	21.12	0.80			Yes
lrs20000023_02	parallel	07:20	240	1.0	PSU25-3-013	LRS2-B	sci	1.48	0.90	21.07	0.82			Yes
virus0000015_01	parallel	07:29	360			VIRUS	sci							Yes
0042	LFC Cal	07:30	106.5			HPF	cal							Yes
lrs20000024_01	parallel	07:30	360	6.0	UT25-3-015	LRS2-R	sci	1.48	0.90	20.95	0.86			P4
0043	LFC Cal	07:32	106.5			HPF	cal							Yes
virus0000016_01	parallel	07:41	420	5.0	UT25-3-012	VIRUS	sci	1.40	0.89	21.78	0.92			Yes
virus0000016_02	parallel	07:49	420	1.0	UT25-3-012	VIRUS	sci	1.49	0.99	21.87	0.87			Yes
virus0000016_03	parallel	07:57	420	1.0	UT25-3-012	VIRUS	sci	1.56	1.06	21.87	0.87			Yes
virus0000017_01	parallel	08:09	420	5.0	UT25-3-012	VIRUS	sci	1.66		21.93	0.84			Yes
virus0000017_02	parallel	08:17	420	1.0	UT25-3-012	VIRUS	sci	1.57		22.05	0.76			Yes
virus0000017_03	parallel	08:25	420	1.0	UT25-3-012	VIRUS	sci	1.60		22.17	0.69			Yes
virus0000018_01	parallel	08:37	420	5.0	PSU25-3-007	VIRUS	sci	1.53		21.86	0.92			Yes
virus0000018_02	parallel	08:45	420	1.0	PSU25-3-007	VIRUS	sci	1.49		21.93	0.89			Yes
virus0000018_03	parallel	08:54	420	2.0	PSU25-3-007	VIRUS	sci	1.51		21.96	0.92			Yes
virus0000019_01	parallel	09:05	360	4.0	UT25-3-012	VIRUS	sci	1.55		21.78	0.87			Yes
virus0000019_02	parallel	09:12	360	1.0	UT25-3-012	VIRUS	sci	1.55		21.78	0.84			Yes
virus0000019_03	parallel	09:19	360	1.0	UT25-3-012	VIRUS	sci	1.63		21.77	0.84			Yes
virus0000020_01	parallel	09:30	420	5.0	UT25-3-012	VIRUS	sci	1.60		21.98	0.79			Yes
virus0000020_02	parallel	09:38	420	1.0	UT25-3-012	VIRUS	sci	1.56		22.02	0.76			Yes
virus0000020_03	parallel	09:46	420	1.0	UT25-3-012	VIRUS	sci	1.56		22.01	0.74			Yes
virus0000021_01	parallel	09:56	480	3.0	UT25-3-012	VIRUS	sci	1.78		21.76	0.85			Yes
virus0000021_02	parallel	10:05	480	1.0	UT25-3-012	VIRUS	sci	1.71		21.70	0.83			Yes
virus0000021_03	parallel	10:14	480	1.0	UT25-3-012	VIRUS	sci	1.72		21.62	0.92			Yes
virus0000022_01	parallel	10:29	420	7.0	PSU25-3-007	VIRUS	sci	1.74		22.01	0.84			Yes
virus0000022_02	parallel	10:37	420	1.0	PSU25-3-007	VIRUS	sci	1.77		22.02	0.83			Yes
virus0000022_03	parallel	10:45	420	1.0	PSU25-3-007	VIRUS	sci	1.86		22.02	0.83			Yes
0044	LFC Cal	10:53	106.5			HPF	cal							Yes
0045	parallel	10:59	330.2	7.5	PSU25-3-014	HPF	sci	1.75		20.24	0.86	297		Yes
virus0000023_01	parallel	10:59	2203			VIRUS	sci							Yes
0046	parallel	11:05	330.2	0.5	PSU25-3-014	HPF	sci	1.65		20.24	0.88	327		Yes
0047	parallel	11:12	330.2	0.5	PSU25-3-014	HPF	sci	1.59		20.11	0.88	338		Yes
0048	parallel	11:18	330.2	0.5	PSU25-3-014	HPF	sci	1.59		19.71	0.90	346		Yes
0049	parallel	11:24	330.2	0.5	PSU25-3-014	HPF	sci	1.64		18.96	0.90	338		Yes
0050	parallel	11:30	330.2	0.5	PSU25-3-014	HPF	sci	1.58		17.99	0.89	347		Yes
lrs20000025_01	bias	11:37	0			LRS2	cal							Yes
virus0000024_01	bias	11:38	0			VIRUS	cal							Yes
virus0000025_01	Cd-A	11:40	15		ENG25-3-002	VIRUS	cal							Yes
virus0000026_01	Hg	11:42	15		ENG25-3-002	VIRUS	cal							Yes
0051	Dark	11:51	319.5			HPF	cal							Yes
0052	Quartz FCU	12:02	74.5			HPF	cal							Yes
0053	Quartz FCU	12:04	74.5			HPF	cal							Yes
0054	Quartz FCU	12:06	74.5			HPF	cal							Yes
0055	Quartz FCU	12:07	74.5			HPF	cal							Yes
0056	Quartz FCU	12:09	74.5			HPF	cal							Yes
0057	Quartz FCU	12:11	74.5			HPF	cal							Yes
0058	Quartz FCU	12:13	74.5			HPF	cal							Yes
0059	Alpha Bright Cal	12:15	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	12:17	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	12:19	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	12:21	85.2			HPF	cal							Yes
0063	LFC FCU	12:24	106.5			HPF	cal							Yes
0064	LFC FCU	12:26	106.5			HPF	cal							Yes
0065	LFC FCU	12:28	106.5			HPF	cal							Yes
0066	LFC FCU	12:30	106.5			HPF	cal							Yes
0067	LFC FCU	12:33	106.5			HPF	cal							Yes
0068	LFC FCU	12:35	106.5			HPF	cal							Yes
0069	LFC Cal	12:38	106.5			HPF	cal							Yes
0070	LFC Cal	12:40	106.5			HPF	cal							Yes
0071	Etalon Cal	12:48	159.8			HPF	cal							Yes
0072	Etalon Cal	12:51	159.8			HPF	cal							Yes
0073	Etalon Cal	12:54	159.8			HPF	cal							Yes
0074	Etalon Cal	12:58	159.8			HPF	cal							Yes
0075	UNe Slave Cal	13:01	426			HPF	cal							Yes
0076	UNe Slave Cal	13:09	426			HPF	cal							Yes
0077	UNe Slave Cal	13:17	426			HPF	cal							Yes
0078	UNe Slave Cal	13:25	426			HPF	cal							Yes
0079	UNe Slave Cal	13:32	426			HPF	cal							Yes
0080	UNe Slave Cal	13:40	426			HPF	cal							Yes
0142	LFC Cal	21:28	106.5			HPF	cal							Yes
virus0009900_01	flat_Qth	22:06	20			VIRUS	cal							Yes
virus0009901_01	bias	22:08	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:09	20			LRS2	cal							Yes
virus0009902_01	dark	22:10	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:11	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:13	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:14	15			LRS2	cal							Yes
lrs20009908_01	bias	22:16	0			LRS2	cal							Yes
virus0009907_01	flat_Qth	22:17	20			VIRUS	cal							Yes
virus0009908_01	bias	22:18	0			VIRUS	cal							Yes
lrs20009909_01	flat_ldls_long_B	22:19	20			LRS2	cal							Yes
virus0009909_01	dark	22:20	15			VIRUS	cal							Yes
lrs20009910_01	Cd-A_B	22:21	38			LRS2	cal							Yes
lrs20009911_01	FeAr_R	22:23	15			LRS2	cal							Yes
lrs20009912_01	Hg_B	22:24	15			LRS2	cal							Yes
0143	Dark	22:35	319.5			HPF	cal							Yes
0144	Quartz FCU	22:42	74.5			HPF	cal							Yes
0145	Quartz FCU	22:43	74.5			HPF	cal							Yes
0146	Quartz FCU	22:45	74.5			HPF	cal							Yes
0147	Quartz FCU	22:47	74.5			HPF	cal							Yes
0148	Quartz FCU	22:49	74.5			HPF	cal							Yes
0149	Quartz FCU	22:51	74.5			HPF	cal							Yes
0150	Quartz FCU	22:52	74.5			HPF	cal							Yes
0151	Alpha Bright Cal	22:55	85.2			HPF	cal							Yes
0152	Alpha Bright Cal	22:57	85.2			HPF	cal							Yes
0153	Alpha Bright Cal	22:59	85.2			HPF	cal							Yes
0154	Alpha Bright Cal	23:00	85.2			HPF	cal							Yes
0155	LFC FCU	23:03	106.5			HPF	cal							Yes
0156	LFC FCU	23:05	106.5			HPF	cal							Yes
0157	LFC Cal	23:08	106.5			HPF	cal							Yes
0158	LFC Cal	23:10	106.5			HPF	cal							Yes
0159	Etalon Cal	23:13	159.8			HPF	cal							Yes
0160	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000022_01	flat_Qth_R	23:19	15			LRS2	cal							Yes
lrs20000022_02	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000022_03	flat_Qth_R	23:22	15			LRS2	cal							Yes
lrs20000022_04	flat_Qth_R	23:23	15			LRS2	cal							Yes
0161	UNe Slave Cal	23:24	426			HPF	cal							Yes
lrs20000022_05	flat_Qth_R	23:24	15			LRS2	cal							Yes
lrs20000023_01	flat_ldls_long_B	23:25	20			LRS2	cal							Yes
lrs20000023_02	flat_ldls_long_B	23:27	20			LRS2	cal							Yes
lrs20000023_03	flat_ldls_long_B	23:28	20			LRS2	cal							Yes
lrs20000024_01	Cd-A_B	23:29	38			LRS2	cal							Yes
lrs20000024_02	Cd-A_B	23:31	38			LRS2	cal							Yes
0162	UNe Slave Cal	23:32	426			HPF	cal							Yes
lrs20000024_03	Cd-A_B	23:33	38			LRS2	cal							Yes
lrs20000025_01	FeAr_R	23:34	15			LRS2	cal							Yes
lrs20000025_02	FeAr_R	23:35	15			LRS2	cal							Yes
lrs20000025_03	FeAr_R	23:37	15			LRS2	cal							Yes
lrs20000026_01	Hg_R	23:38	20			LRS2	cal							Yes
lrs20000026_02	Hg_R	23:39	20			LRS2	cal							Yes
0163	UNe Slave Cal	23:40	426			HPF	cal							Yes
lrs20000026_03	Hg_R	23:40	20			LRS2	cal							Yes
lrs20000027_01	Hg_B	23:42	15			LRS2	cal							Yes
lrs20000027_02	Hg_B	23:43	15			LRS2	cal							Yes
lrs20000027_03	Hg_B	23:44	15			LRS2	cal							Yes
0164	UNe Slave Cal	23:48	426			HPF	cal							Yes
virus0000022_01	flat_ldls_long	23:51	15			VIRUS	cal							Yes
virus0000022_02	flat_ldls_long	23:52	15			VIRUS	cal							Yes
virus0000022_03	flat_ldls_long	23:54	15			VIRUS	cal							Yes
virus0000023_01	Cd-A	23:55	15			VIRUS	cal							Yes
0165	UNe Slave Cal	23:56	426			HPF	cal							Yes
virus0000023_02	Cd-A	23:56	15			VIRUS	cal							Yes
virus0000023_03	Cd-A	23:58	15			VIRUS	cal							Yes
virus0000024_01	Hg	23:59	15			VIRUS	cal							Yes