HET Night Report Reader

Civil Date	Ephemerides
2025-10-19	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:27	01:12	01:40	11:42	12:10	12:55	12:09	23:27
Night Length	10:02		Sunset Temperature

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

Overlaps		none

Other Personnel	Justen Pautzke

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:20	18.8	15.7	12:19	twilight	11:59
Total Time Open					11:59

Program	Night Priority	Science
01:40	Science
05:12	Idle due to weather (Poor IQ)
05:18	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:55	01:26	0.42	0.64	190	+2217	17.4	16.3	16.1	160	4	First of Night
05:19	05:45	0.49	0.75	200	+3647	16.6	16.9	16.9	201	18	Stack/Re-stack
12:09	12:16	0.50	0.89	90	+3873	17.6	17.9	17.8	234	16	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6499	08:18-08:23	00:05	PFIP crash

TO Comments	Clear but some points of bad seeing.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000031_02	Hg	00:01	15			VIRUS	cal							Yes
virus0000031_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	00:11	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
0001	twilight	00:24	298.2			HPF	cal					445		Yes
lrs20000002_01	skyflat	00:32	7			LRS2	cal							Yes
lrs20000003_01	skyflat	00:33	10			LRS2	cal							Yes
lrs20000004_01	skyflat	00:34	13			LRS2	cal							Yes
lrs20000005_01	skyflat	00:35	16			LRS2	cal							Yes
lrs20000006_01	skyflat	00:36	22			LRS2	cal							Yes
lrs20000007_01	skyflat	00:38	30			LRS2	cal							Yes
virus0000002_01	skyflat	00:40	7			VIRUS	cal							Yes
virus0000003_01	skyflat	00:41	10			VIRUS	cal							Yes
virus0000004_01	skyflat	00:43	14			VIRUS	cal							Yes
virus0000005_01	skyflat	00:44	18			VIRUS	cal							Yes
virus0000006_01	skyflat	00:46	26			VIRUS	cal							Yes
lrs20000008_01	dark	00:49	360			LRS2	cal							Yes
virus0000007_01	dark	00:50	360			VIRUS	cal							Yes
lrs20000008_02	dark	00:56	360			LRS2	cal							Yes
virus0000007_02	dark	00:56	360			VIRUS	cal							Yes
lrs20000008_03	dark	01:03	360			LRS2	cal							Yes
virus0000007_03	dark	01:03	360			VIRUS	cal							Yes
virus0000008_01	parallel	01:31	360			VIRUS	sci							Yes
0002	LFC Cal	01:32	106.5			HPF	cal							Yes
lrs20000009_01	QID 323	01:32	360	5.0	UT25-3-015	LRS2-R	sci	1.64		20.54	0.99			P4
0003	LFC Cal	01:34	106.5			HPF	cal							Yes
0004	LFC Cal	01:43	106.5			HPF	cal							Yes
virus0000009_01	parallel	01:43	600			VIRUS	sci							Yes
lrs20000010_01	QID 785	01:43	600	5.0	UT25-3-015	LRS2-R	sci	1.72		20.48	0.99			P4
0005	LFC Cal	01:46	106.5			HPF	cal							Yes
0006	LFC Cal	01:48	106.5			HPF	cal							Yes
virus0000010_01	parallel	02:02	1984			VIRUS	sci							Yes
0007	QID 4085	02:03	617.7	9.7	UT25-3-002	HPF	sci	1.54		20.08	0.89	82		Yes
0008	QID 4085	02:14	617.7	0.7	UT25-3-002	HPF	sci	1.45		20.09	0.89	94		Yes
0009	QID 4085	02:25	617.7	0.7	UT25-3-002	HPF	sci	1.44		20.09	0.89	82		Yes
0010	LFC Cal	02:42	106.5			HPF	cal							Yes
virus0000011_01	parallel	02:42	450			VIRUS	sci							Yes
lrs20000011_01	QID 3045	02:42	450	7.5	PSU25-3-013	LRS2-B	sci	1.74		21.19	0.64		jumping seeing. Check quality	Yes
0011	LFC Cal	02:45	106.5			HPF	cal							Yes
0012	LFC Cal	02:47	106.5			HPF	cal							Yes
virus0000011_02	parallel	02:51	450			VIRUS	sci							Yes
lrs20000011_02	QID 3045	02:51	450	1.5	PSU25-3-013	LRS2-B	sci	1.80		21.15	0.67			Yes
virus0000012_01	parallel	03:04	3000			VIRUS	sci							Yes
0013	LFC Cal	03:05	106.5			HPF	cal							Yes
lrs20000012_01	QID 41	03:05	3000	6.0	PSU25-3-003	LRS2-B	sci	2.11	1.56	21.56	1.03			Yes
0014	LFC Cal	03:07	106.5			HPF	cal							Yes
0015	LFC Cal	03:09	106.5			HPF	cal							Yes
0016	LFC Cal	04:01	106.5			HPF	cal							Yes
virus0000013_01	parallel	04:01	1980			VIRUS	sci							Yes
lrs20000013_01	QID 35	04:01	1980	6.0	PSU25-3-003	LRS2-B	sci	2.16	1.73	21.45	0.83			Yes
0017	LFC Cal	04:04	106.5			HPF	cal							Yes
0018	LFC Cal	04:06	106.5			HPF	cal							Yes
lrs20000014_01	parallel	04:38	480			LRS2	sci							Yes
virus0000014_01	QID 2818	04:38	480	4.0	PSU25-3-007	VIRUS	sci	2.25		21.48	1.00			Yes
0019	LFC Cal	04:39	106.5			HPF	cal							Yes
0020	LFC Cal	04:41	106.5			HPF	cal							Yes
0021	LFC Cal	04:43	106.5			HPF	cal							Yes
lrs20000014_02	parallel	04:48	480			LRS2	sci							Yes
virus0000014_02	QID 2818	04:48	480	2.0	PSU25-3-007	VIRUS	sci	2.29		21.48	0.97			Yes
lrs20000014_03	parallel	04:57	480			LRS2	sci							Yes
virus0000014_03	QID 2818	04:57	480	1.0	PSU25-3-007	VIRUS	sci	2.21		21.46	0.98			Yes
lrs20000015_01	BD+174708_056_W	05:12	30	6.5		LRS2	spec	1.99		21.87	0.87			Yes
virus0000015_01	parallel	05:50	360			VIRUS	sci							Yes
lrs20000016_01	QID 626	05:50	360	5.0	UT25-3-015	LRS2-R	sci	2.30		20.64	0.99			P4
0022	LFC Cal	05:51	106.5			HPF	cal							Yes
0023	LFC Cal	05:53	106.5			HPF	cal							Yes
virus0000016_01	parallel	06:01	4911			VIRUS	sci							Yes
0024	QID 4077	06:02	915.9	5.7	UT25-3-006	HPF	sci	2.44		20.32	0.61	42	higly variable seeing during the first split	Yes
0025	QID 4077	06:18	915.9	0.7	UT25-3-006	HPF	sci	2.38		20.37	0.73	55		Yes
0026	QID 4077	06:34	915.9	1.7	UT25-3-006	HPF	sci	1.99		20.39	0.78	68		Yes
0027	QID 4077	06:51	915.9	0.7	UT25-3-006	HPF	sci	1.80		20.26	0.88	63		Yes
virus0000017_01	QID 2648	07:12	420	6.0	PSU25-3-007	VIRUS	sci	1.79		21.58	0.89			Yes
virus0000017_02	QID 2648	07:21	420	2.0	PSU25-3-007	VIRUS	sci	1.84		21.55	0.90			Yes
virus0000017_03	QID 2648	07:29	420	1.0	PSU25-3-007	VIRUS	sci	2.03		21.56	0.89			Yes
virus0000018_01	QID 981	07:41	420	5.0	UT25-3-012	VIRUS	sci	2.04		21.55	0.78			Yes
virus0000018_02	QID 981	07:49	420	1.0	UT25-3-012	VIRUS	sci	2.01		21.50	0.83			Yes
virus0000018_03	QID 981	07:57	420	1.0	UT25-3-012	VIRUS	sci	1.96		21.50	0.83			Yes
virus0000019_01	QID 1025	08:09	420	5.0	UT25-3-012	VIRUS	sci	2.06		21.59	0.91			Yes
virus0000019_02	QID 1025	08:17	420	1.0	UT25-3-012	VIRUS	sci	1.96		21.57	0.88			Yes
virus0000019_03	QID 1025	08:25	420	1.0	UT25-3-012	VIRUS	sci	1.95		21.55	0.88			Yes
0028	LFC Cal	08:39	106.5			HPF	cal							Yes
virus0000020_01	parallel	08:39	300			VIRUS	sci							Yes
lrs20000017_01	QID 4083	08:39	300	7.0	UT25-3-010	LRS2-B	sci	2.03		21.60	0.78			Yes
0029	LFC Cal	08:42	106.5			HPF	cal							Yes
0030	LFC Cal	08:56	106.5			HPF	cal							Yes
lrs20000018_01	parallel	08:56	420			LRS2	sci							Yes
virus0000021_01	QID 2257	08:56	420	12.0	UT25-3-017	VIRUS	sci	2.12		21.43	0.44		jumping seeing. check quality	Yes
0031	LFC Cal	08:59	106.5			HPF	cal							Yes
0032	LFC Cal	09:01	106.5			HPF	cal							Yes
lrs20000018_02	parallel	09:04	420			LRS2	sci							Yes
virus0000021_02	QID 2257	09:04	420	1.0	UT25-3-017	VIRUS	sci	1.85		21.50	0.69			Yes
lrs20000018_03	parallel	09:12	420			LRS2	sci							Yes
virus0000021_03	QID 2257	09:12	420	1.0	UT25-3-017	VIRUS	sci	1.80		21.48	0.65			Yes
0033	LFC Cal	09:23	106.5			HPF	cal							Yes
lrs20000019_01	parallel	09:23	420			LRS2	sci							Yes
virus0000022_01	QID 2256	09:23	420	4.0	UT25-3-017	VIRUS	sci	1.70		21.54	0.84			Yes
0034	LFC Cal	09:25	106.5			HPF	cal							Yes
0035	LFC Cal	09:28	106.5			HPF	cal							Yes
lrs20000019_02	parallel	09:31	420			LRS2	sci							Yes
virus0000022_02	QID 2256	09:31	420	1.0	UT25-3-017	VIRUS	sci	1.63		21.54	0.85			Yes
lrs20000019_03	parallel	09:39	420			LRS2	sci							Yes
virus0000022_03	QID 2256	09:39	420	1.0	UT25-3-017	VIRUS	sci	1.60		21.50	0.81			Yes
virus0000023_01	parallel	09:51	1000			VIRUS	sci							Yes
lrs20000020_01	QID 2064	09:51	1000	5.3	UT25-3-010	LRS2-B	sci	1.75		21.41	0.87			Yes
0036	LFC Cal	09:52	106.5			HPF	cal							Yes
0037	LFC Cal	09:54	106.5			HPF	cal							Yes
0038	LFC Cal	09:56	106.5			HPF	cal							Yes
virus0000023_02	parallel	10:09	1000			VIRUS	sci							Yes
lrs20000020_02	QID 2064	10:09	1000	1.3	UT25-3-010	LRS2-B	sci	2.03		21.35	0.87			Yes
0039	QID 1788	10:32	969.1	5.8	PSU25-3-005	HPF	sci	1.86		19.98	0.53	171		Yes
virus0000024_01	parallel	10:32	2047			VIRUS	sci							Yes
0040	QID 1788	10:49	969.1	0.8	PSU25-3-005	HPF	sci	1.83	1.42	20.00	0.67	192		Yes
0041	LFC Cal	11:07	106.5			HPF	cal							Yes
0042	QID 4068	11:12	308.9	6.9	UT25-3-019	HPF	sci	1.97	1.44	19.87	0.79	71		Yes
virus0000025_01	parallel	11:12	1060			VIRUS	sci							Yes
0043	QID 4068	11:18	308.9	0.9	UT25-3-019	HPF	sci	1.91	1.33	19.87	0.71	61		Yes
0044	QID 4068	11:24	308.9	0.9	UT25-3-019	HPF	sci	1.99	1.86	19.85	0.70	57		Yes
virus0000026_01	parallel	11:35	1984			VIRUS	sci							Yes
0045	QID 4078	11:36	617.7	6.7	UT25-3-006	HPF	sci	1.72	1.48	20.04	0.73	58		Yes
0046	QID 4078	11:47	617.7	0.7	UT25-3-006	HPF	sci	1.85	1.57	19.92	0.83	63		Yes
0047	QID 4078	11:58	617.7	0.7	UT25-3-006	HPF	sci	1.81	1.48	18.86	0.83	64		Yes
lrs20000021_01	bias	12:10	0			LRS2	cal							Yes
virus0000027_01	bias	12:11	0			VIRUS	cal							Yes
virus0000028_01	Cd-A	12:13	15		ENG25-3-002	VIRUS	cal							Yes
virus0000029_01	Hg	12:15	15		ENG25-3-002	VIRUS	cal							Yes
0048	Dark	12:25	319.5			HPF	cal							Yes
0049	Quartz FCU	12:37	74.5			HPF	cal							Yes
0050	Quartz FCU	12:39	74.5			HPF	cal							Yes
0051	Quartz FCU	12:40	74.5			HPF	cal							Yes
0052	Quartz FCU	12:42	74.5			HPF	cal							Yes
0053	Quartz FCU	12:44	74.5			HPF	cal							Yes
0054	Quartz FCU	12:46	74.5			HPF	cal							Yes
0055	Quartz FCU	12:48	74.5			HPF	cal							Yes
0056	Alpha Bright Cal	12:50	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	12:52	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	12:54	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	12:56	85.2			HPF	cal							Yes
0060	LFC FCU	12:58	106.5			HPF	cal							Yes
0061	LFC FCU	13:01	106.5			HPF	cal							Yes
0062	LFC FCU	13:03	106.5			HPF	cal							Yes
0063	LFC FCU	13:05	106.5			HPF	cal							Yes
0064	LFC FCU	13:08	106.5			HPF	cal							Yes
0065	LFC FCU	13:10	106.5			HPF	cal							Yes
0066	LFC Cal	13:13	106.5			HPF	cal							Yes
0067	LFC Cal	13:15	106.5			HPF	cal							Yes
0068	Etalon Cal	13:23	159.8			HPF	cal							Yes
0069	Etalon Cal	13:26	159.8			HPF	cal							Yes
0070	Etalon Cal	13:29	159.8			HPF	cal							Yes
0071	Etalon Cal	13:33	159.8			HPF	cal							Yes
0072	UNe Slave Cal	13:36	426			HPF	cal							Yes
0073	UNe Slave Cal	13:44	426			HPF	cal							Yes
0074	UNe Slave Cal	13:52	426			HPF	cal							Yes
0075	UNe Slave Cal	13:59	426			HPF	cal							Yes
0076	UNe Slave Cal	14:07	426			HPF	cal							Yes
0077	UNe Slave Cal	14:15	426			HPF	cal							Yes
0080	LFC Cal	22:16	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:22	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:23	20			VIRUS	cal							Yes
virus0009901_01	bias	22:25	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:25	20			LRS2	cal							Yes
virus0009902_01	dark	22:27	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:28	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:29	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:31	15			LRS2	cal							Yes
0081	Dark	22:35	319.5			HPF	cal							Yes
0082	Quartz FCU	22:42	74.5			HPF	cal							Yes
0083	Quartz FCU	22:44	74.5			HPF	cal							Yes
0084	Quartz FCU	22:45	74.5			HPF	cal							Yes
0085	Quartz FCU	22:47	74.5			HPF	cal							Yes
0086	Quartz FCU	22:49	74.5			HPF	cal							Yes
0087	Quartz FCU	22:51	74.5			HPF	cal							Yes
0088	Quartz FCU	22:53	74.5			HPF	cal							Yes
0089	Alpha Bright Cal	22:55	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	22:57	85.2			HPF	cal							Yes
0091	Alpha Bright Cal	22:59	85.2			HPF	cal							Yes
0092	Alpha Bright Cal	23:01	85.2			HPF	cal							Yes
0093	LFC FCU	23:03	106.5			HPF	cal							Yes
0094	LFC FCU	23:06	106.5			HPF	cal							Yes
0095	LFC Cal	23:09	106.5			HPF	cal							Yes
0096	LFC Cal	23:11	106.5			HPF	cal							Yes
0097	Etalon Cal	23:14	159.8			HPF	cal							Yes
0098	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000024_01	flat_Qth_R	23:19	15			LRS2	cal							Yes
lrs20000024_02	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000024_03	flat_Qth_R	23:22	15			LRS2	cal							Yes
lrs20000024_04	flat_Qth_R	23:23	15			LRS2	cal							Yes
lrs20000024_05	flat_Qth_R	23:24	15			LRS2	cal							Yes
0099	UNe Slave Cal	23:25	426			HPF	cal							Yes
lrs20000025_01	flat_ldls_long_B	23:25	20			LRS2	cal							Yes
lrs20000025_02	flat_ldls_long_B	23:27	20			LRS2	cal							Yes
lrs20000025_03	flat_ldls_long_B	23:28	20			LRS2	cal							Yes
lrs20000026_01	Cd-A_B	23:29	38			LRS2	cal							Yes
lrs20000026_02	Cd-A_B	23:31	38			LRS2	cal							Yes
lrs20000026_03	Cd-A_B	23:32	38			LRS2	cal							Yes
0100	UNe Slave Cal	23:33	426			HPF	cal							Yes
lrs20000027_01	FeAr_R	23:34	15			LRS2	cal							Yes
lrs20000027_02	FeAr_R	23:35	15			LRS2	cal							Yes
lrs20000027_03	FeAr_R	23:37	15			LRS2	cal							Yes
lrs20000028_01	Hg_R	23:38	20			LRS2	cal							Yes
lrs20000028_02	Hg_R	23:39	20			LRS2	cal							Yes
lrs20000028_03	Hg_R	23:40	20			LRS2	cal							Yes
0101	UNe Slave Cal	23:41	426			HPF	cal							Yes
lrs20000029_01	Hg_B	23:42	15			LRS2	cal							Yes
lrs20000029_02	Hg_B	23:43	15			LRS2	cal							Yes
lrs20000029_03	Hg_B	23:44	15			LRS2	cal							Yes
0102	UNe Slave Cal	23:49	426			HPF	cal							Yes
virus0000029_01	flat_ldls_long	23:51	15			VIRUS	cal							Yes
virus0000029_02	flat_ldls_long	23:52	15			VIRUS	cal							Yes
virus0000029_03	flat_ldls_long	23:54	15			VIRUS	cal							Yes
virus0000030_01	Cd-A	23:55	15			VIRUS	cal							Yes
0103	UNe Slave Cal	23:56	426			HPF	cal							Yes
virus0000030_02	Cd-A	23:56	15			VIRUS	cal							Yes
virus0000030_03	Cd-A	23:58	15			VIRUS	cal							Yes
virus0000031_01	Hg	23:59	15			VIRUS	cal							Yes