HET Night Report Reader

Civil Date	Ephemerides
2025-10-20	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:26	01:11	01:39	11:42	12:10	12:56	13:05	23:54
Night Length	10:03		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Justen Pautzke	Zach Vanderbosch

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:20	21.1	18.8	11:28	twilight	11:08
Total Time Open					11:08

Program	Night Priority	Science
01:39	Science
10:23	Idle due to weather (Sudden temp drop causing DIQ more than 4)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:53	01:31	0.49	0.73	210	+1798	20.2	19.5	19.2	267	12	First of Night
10:24	11:10	0.53	0.84	150	+3929	9.5	11.0	10.7	10	21	Stack/Re-stack
↪ Comments			Chasing temps after an 8 degree drop.

Problem Reports
PR Number	Times	Time Lost	Description	Response
6558	06:10-06:10	00:00	messing up track display on Stop button press
6559	06:10-06:14	00:04	incorrect track time

TO Comments	Clear but dropping temps and wind bringing 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
0001	twilight	00:23	298.2			HPF	cal					522		Yes
lrs20000001_01	skyflat	00:31	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:32	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:33	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:34	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:35	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:37	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:39	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:41	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:42	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:43	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:45	26			VIRUS	cal							Yes
0002	LFC Cal	01:34	106.5			HPF	cal							Yes
lrs20000007_01	QID 295	01:34	180	3.0	UT25-3-015	LRS2-B	sci	1.81	0.85	21.75	0.73			P4
virus0000006_01	parallel	01:40	360			VIRUS	sci							Yes
0003	LFC Cal	01:41	106.5			HPF	cal							Yes
lrs20000008_01	QID 296	01:41	360	4.0	UT25-3-015	LRS2-R	sci	1.58	0.99	20.60	0.88			P4
0004	LFC Cal	01:43	106.5			HPF	cal							Yes
virus0000007_01	parallel	01:50	1984			VIRUS	sci							Yes
0005	QID 4045	01:51	617.7	3.7	UT25-3-006	HPF	sci	1.56	0.70	19.97	0.83	79		Yes
0006	QID 4045	02:02	617.7	0.7	UT25-3-006	HPF	sci	1.48	0.75	19.98	0.90	93		Yes
0007	QID 4045	02:13	617.7	0.7	UT25-3-006	HPF	sci	1.45	0.79	19.97	0.89	96		Yes
0008	LFC Cal	02:28	106.5			HPF	cal							Yes
virus0000008_01	parallel	02:28	300			VIRUS	sci							Yes
lrs20000009_01	QID 3044	02:28	300	5.0	PSU25-3-013	LRS2-B	sci	1.59	0.91	21.09	0.59			Yes
0009	LFC Cal	02:30	106.5			HPF	cal							Yes
virus0000008_02	parallel	02:34	300			VIRUS	sci							Yes
lrs20000009_02	QID 3044	02:34	300	1.0	PSU25-3-013	LRS2-B	sci	1.55	0.83	21.04	0.62			Yes
0010	LFC Cal	02:43	106.5			HPF	cal							Yes
virus0000009_01	parallel	02:43	450			VIRUS	sci							Yes
lrs20000010_01	QID 3048	02:43	450	3.5	PSU25-3-013	LRS2-B	sci	1.55	0.84	21.39	0.65			Yes
0011	LFC Cal	02:45	106.5			HPF	cal							Yes
0012	LFC Cal	02:47	106.5			HPF	cal							Yes
virus0000009_02	parallel	02:51	450			VIRUS	sci							Yes
lrs20000010_02	QID 3048	02:51	450	1.5	PSU25-3-013	LRS2-B	sci	1.61	0.81	21.37	0.68			Yes
virus0000010_01	parallel	03:05	1350			VIRUS	sci							Yes
0013	LFC Cal	03:06	106.5			HPF	cal							Yes
lrs20000011_01	QID 2275	03:06	1350	6.5	UT25-3-010	LRS2-B	sci	1.82	1.49	21.24	0.92			Yes
0014	LFC Cal	03:08	106.5			HPF	cal							Yes
0015	LFC Cal	03:10	106.5			HPF	cal							Yes
virus0000010_02	parallel	03:29	1350			VIRUS	sci							Yes
lrs20000011_02	QID 2275	03:29	1350	0.5	UT25-3-010	LRS2-B	sci	1.85	1.23	21.17	0.92			Yes
0016	LFC Cal	03:59	106.5			HPF	cal							Yes
lrs20000012_01	QID 752	03:59	180	7.0	UT25-3-015	LRS2-B	sci	1.78	1.34	20.99	1.07			P4
virus0000011_01	QID 2878	04:07	420	5.0	PSU25-3-007	VIRUS	sci	2.16	1.44	21.40	0.75			Yes
virus0000011_02	QID 2878	04:15	420	1.0	PSU25-3-007	VIRUS	sci	2.03	1.43	21.36	0.85			Yes
virus0000011_03	QID 2878	04:23	420	1.0	PSU25-3-007	VIRUS	sci	1.99	1.42	21.38	0.87			Yes
virus0000012_01	QID 2571	04:33	420	3.0	PSU25-3-007	VIRUS	sci	1.99	1.35	21.39	0.86			Yes
virus0000012_02	QID 2571	04:41	420	1.0	PSU25-3-007	VIRUS	sci	1.82	1.14	21.42	0.86			Yes
virus0000012_03	QID 2571	04:49	420	1.0	PSU25-3-007	VIRUS	sci	1.87	1.37	21.45	0.84			Yes
virus0000013_01	QID 2606	05:01	420	5.0	PSU25-3-007	VIRUS	sci	1.68	1.01	21.45	0.88			Yes
virus0000013_02	QID 2606	05:09	420	1.0	PSU25-3-007	VIRUS	sci	1.79	1.41	21.48	0.85			Yes
virus0000013_03	QID 2606	05:17	420	1.0	PSU25-3-007	VIRUS	sci	1.65	1.37	21.47	0.90			Yes
0017	LFC Cal	05:31	106.5			HPF	cal							Yes
virus0000014_01	parallel	05:31	2580			VIRUS	sci							Yes
lrs20000013_01	QID 33	05:31	2580	3.0	PSU25-3-003	LRS2-B	sci	1.74	1.35	21.32	0.85			Yes
0018	LFC Cal	05:34	106.5			HPF	cal							Yes
0019	LFC Cal	05:36	106.5			HPF	cal							Yes
0020	QID 4086	06:20	617.7	6.7	UT25-3-006	HPF	sci	2.16	1.50	20.29	0.74	48		Yes
virus0000015_01	parallel	06:20	1984			VIRUS	sci							Yes
0021	QID 4086	06:32	617.7	0.7	UT25-3-006	HPF	sci	2.02	1.89	20.33	0.78	53		Yes
0022	QID 4086	06:43	617.7	0.7	UT25-3-006	HPF	sci	1.80	1.45	20.29	0.84	55		Yes
0023	LFC Cal	06:59	106.5			HPF	cal							Yes
lrs20000014_01	parallel	06:59	420			LRS2	sci							Yes
virus0000016_01	QID 2383	06:59	420	6.0	PSU25-3-007	VIRUS	sci	2.08	1.47	21.50	0.97			Yes
0024	LFC Cal	07:01	106.5			HPF	cal							Yes
0025	LFC Cal	07:04	106.5			HPF	cal							Yes
lrs20000014_02	parallel	07:07	420			LRS2	sci							Yes
virus0000016_02	QID 2383	07:07	420	1.0	PSU25-3-007	VIRUS	sci	2.06	1.54	21.50	0.94			Yes
lrs20000014_03	parallel	07:15	420			LRS2	sci							Yes
virus0000016_03	QID 2383	07:15	420	1.0	PSU25-3-007	VIRUS	sci	1.84	1.27	21.47	0.93			Yes
0026	LFC Cal	07:28	106.5			HPF	cal							Yes
virus0000017_01	parallel	07:28	2580			VIRUS	sci							Yes
lrs20000015_01	QID 31	07:28	2580	6.0	PSU25-3-003	LRS2-B	sci	1.76	1.24	21.54	0.81			Yes
0027	LFC Cal	07:30	106.5			HPF	cal							Yes
0028	LFC Cal	07:33	106.5			HPF	cal							Yes
lrs20000016_01	parallel	08:16	480			LRS2	sci							Yes
0029	LFC Cal	08:17	106.5			HPF	cal							Yes
virus0000018_01	QID 1026	08:17	480	6.0	UT25-3-012	VIRUS	sci	2.12	1.47	21.51	0.89			Yes
0030	LFC Cal	08:19	106.5			HPF	cal							Yes
0031	LFC Cal	08:21	106.5			HPF	cal							Yes
lrs20000016_02	parallel	08:26	480			LRS2	sci							Yes
virus0000018_02	QID 1026	08:26	480	1.0	UT25-3-012	VIRUS	sci	2.28	1.40	21.37	0.91			Yes
lrs20000016_03	parallel	08:35	480			LRS2	sci							Yes
virus0000018_03	QID 1026	08:35	480	1.0	UT25-3-012	VIRUS	sci	2.10	1.30	21.22	1.03			Yes
lrs20000017_01	parallel	08:49	360			LRS2	sci							Yes
virus0000019_01	QID 2255	08:49	360	6.0	UT25-3-017	VIRUS	sci	1.98	1.29	21.63	0.62			Yes
0032	LFC Cal	08:50	106.5			HPF	cal							Yes
0033	LFC Cal	08:52	106.5			HPF	cal							Yes
lrs20000017_02	parallel	08:56	360			LRS2	sci							Yes
virus0000019_02	QID 2255	08:57	360	2.0	UT25-3-017	VIRUS	sci	1.98	1.19	21.63	0.66			Yes
lrs20000017_03	parallel	09:04	360			LRS2	sci							Yes
virus0000019_03	QID 2255	09:04	360	1.0	UT25-3-017	VIRUS	sci	2.05	1.32	21.64	0.68			Yes
0034	LFC Cal	09:13	106.5			HPF	cal							Yes
lrs20000018_01	parallel	09:13	360			LRS2	sci							Yes
virus0000020_01	QID 2256	09:13	360	3.0	UT25-3-017	VIRUS	sci	2.02	1.40	21.55	0.83			Yes
0035	LFC Cal	09:16	106.5			HPF	cal							Yes
lrs20000018_02	parallel	09:20	360			LRS2	sci							Yes
virus0000020_02	QID 2256	09:20	360	1.0	UT25-3-017	VIRUS	sci	1.78	1.13	21.56	0.84			Yes
lrs20000018_03	parallel	09:28	360			LRS2	sci							Yes
virus0000020_03	QID 2256	09:28	360	2.0	UT25-3-017	VIRUS	sci	1.78	1.20	21.53	0.81			Yes
lrs20000019_01	HD55677_056_E	09:38	30	3.5		LRS2	spec	1.59	0.92	21.36	0.94			Yes
0036	QID 2971	09:46	170.4	8.2	PSU25-3-004	HPF	sci	1.78	0.99	17.47	0.79	508	temp drop during exp. causing iq degradation	Yes
virus0000021_01	parallel	09:46	2399			VIRUS	sci							Yes
0037	QID 2971	09:50	170.4	1.2	PSU25-3-004	HPF	sci	1.82	1.05	17.51	0.78	548		Yes
0038	QID 2971	09:53	170.4	0.2	PSU25-3-004	HPF	sci	1.84	0.85	17.50	0.81	549		Yes
0039	QID 2971	09:57	170.4	0.2	PSU25-3-004	HPF	sci	2.05	0.94	17.48	0.83	564		Yes
0040	QID 2971	10:00	170.4	1.2	PSU25-3-004	HPF	sci	2.03	0.95	17.47	0.90	587		Yes
0041	QID 2971	10:03	170.4	0.2	PSU25-3-004	HPF	sci	2.02	0.90	17.51	0.91	616		Yes
0042	QID 2971	10:07	170.4	0.2	PSU25-3-004	HPF	sci	2.07	0.98	17.53	0.91	612		Yes
0043	QID 2971	10:10	170.4	1.2	PSU25-3-004	HPF	sci	2.30	1.02	17.51	0.88	541		Yes
0044	QID 2971	10:13	170.4	0.2	PSU25-3-004	HPF	sci	2.37	1.25	17.48	0.87	523		Yes
0045	QID 2971	10:17	170.4	1.2	PSU25-3-004	HPF	sci	2.40	1.23	17.43	0.83	508		Yes
0046	QID 2971	10:20	170.4	0.2	PSU25-3-004	HPF	sci	2.51	1.23	17.39	0.83	485		Yes
0047	LFC Cal	10:46	106.5			HPF	cal							Yes
0048	LFC Cal	10:48	106.5			HPF	cal							Yes
0049	LFC Cal	10:51	106.5			HPF	cal							Yes
lrs20000020_01	bias	11:26	0			LRS2	cal							Yes
virus0000022_01	bias	11:27	0			VIRUS	cal							Yes
virus0000023_01	Cd-A	11:31	15		ENG25-3-002	VIRUS	cal							Yes
virus0000024_01	Hg	11:33	15		ENG25-3-002	VIRUS	cal							Yes
0050	Dark	11:41	319.5			HPF	cal							Yes
0051	Quartz FCU	11:52	74.5			HPF	cal							Yes
0052	Quartz FCU	11:54	74.5			HPF	cal							Yes
0053	Quartz FCU	11:56	74.5			HPF	cal							Yes
0054	Quartz FCU	11:58	74.5			HPF	cal							Yes
0055	Quartz FCU	11:59	74.5			HPF	cal							Yes
0056	Quartz FCU	12:01	74.5			HPF	cal							Yes
0057	Quartz FCU	12:03	74.5			HPF	cal							Yes
0058	Alpha Bright Cal	12:05	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	12:07	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	12:09	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	12:11	85.2			HPF	cal							Yes
0062	LFC FCU	12:14	106.5			HPF	cal							Yes
0063	LFC FCU	12:16	106.5			HPF	cal							Yes
0064	LFC FCU	12:18	106.5			HPF	cal							Yes
0065	LFC FCU	12:21	106.5			HPF	cal							Yes
0066	LFC FCU	12:23	106.5			HPF	cal							Yes
0067	LFC FCU	12:25	106.5			HPF	cal							Yes
0068	LFC Cal	12:28	106.5			HPF	cal							Yes
0069	LFC Cal	12:31	106.5			HPF	cal							Yes
0070	Etalon Cal	12:38	159.8			HPF	cal							Yes
0071	Etalon Cal	12:41	159.8			HPF	cal							Yes
0072	Etalon Cal	12:45	159.8			HPF	cal							Yes
0073	Etalon Cal	12:48	159.8			HPF	cal							Yes
0074	UNe Slave Cal	12:51	426			HPF	cal							Yes
0075	UNe Slave Cal	12:59	426			HPF	cal							Yes
0076	UNe Slave Cal	13:07	426			HPF	cal							Yes
0077	UNe Slave Cal	13:15	426			HPF	cal							Yes
0078	UNe Slave Cal	13:22	426			HPF	cal							Yes
0079	UNe Slave Cal	13:30	426			HPF	cal							Yes
0078	LFC Cal	21:46	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:55	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:58	20			LRS2	cal							Yes
virus0009902_01	dark	21:59	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:00	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:02	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:03	15			LRS2	cal							Yes
0079	Dark	22:06	319.5			HPF	cal							Yes
0080	Quartz FCU	22:13	74.5			HPF	cal							Yes
0081	Quartz FCU	22:15	74.5			HPF	cal							Yes
0082	Quartz FCU	22:16	74.5			HPF	cal							Yes
0083	Quartz FCU	22:18	74.5			HPF	cal							Yes
0084	Quartz FCU	22:20	74.5			HPF	cal							Yes
0085	Quartz FCU	22:22	74.5			HPF	cal							Yes
0086	Quartz FCU	22:23	74.5			HPF	cal							Yes
0087	Alpha Bright Cal	22:26	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0091	LFC FCU	22:34	106.5			HPF	cal							Yes
0092	LFC FCU	22:37	106.5			HPF	cal							Yes
0093	LFC Cal	22:39	106.5			HPF	cal							Yes
0094	LFC Cal	22:42	106.5			HPF	cal							Yes
0095	Etalon Cal	22:44	159.8			HPF	cal							Yes
0096	UNe Slave Cal	22:48	426			HPF	cal							Yes
lrs20000022_01	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000022_02	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000022_03	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000022_04	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000022_05	flat_Qth_R	22:55	15			LRS2	cal							Yes
0097	UNe Slave Cal	22:56	426			HPF	cal							Yes
lrs20000023_01	flat_ldls_long_B	22:56	20			LRS2	cal							Yes
lrs20000023_02	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000023_03	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
lrs20000024_01	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000024_02	Cd-A_B	23:02	38			LRS2	cal							Yes
lrs20000024_03	Cd-A_B	23:03	38			LRS2	cal							Yes
0098	UNe Slave Cal	23:04	426			HPF	cal							Yes
lrs20000025_01	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000025_02	FeAr_R	23:06	15			LRS2	cal							Yes
lrs20000025_03	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000026_01	Hg_R	23:09	20			LRS2	cal							Yes
lrs20000026_02	Hg_R	23:10	20			LRS2	cal							Yes
0099	UNe Slave Cal	23:11	426			HPF	cal							Yes
lrs20000026_03	Hg_R	23:11	20			LRS2	cal							Yes
lrs20000027_01	Hg_B	23:13	15			LRS2	cal							Yes
lrs20000027_02	Hg_B	23:14	15			LRS2	cal							Yes
lrs20000027_03	Hg_B	23:15	15			LRS2	cal							Yes
0100	UNe Slave Cal	23:19	426			HPF	cal							Yes
virus0000030_01	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000030_02	flat_ldls_long	23:23	15			VIRUS	cal							Yes
virus0000030_03	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000031_01	Cd-A	23:26	15			VIRUS	cal							Yes
0101	UNe Slave Cal	23:27	426			HPF	cal							Yes
virus0000031_02	Cd-A	23:27	15			VIRUS	cal							Yes
virus0000031_03	Cd-A	23:29	15			VIRUS	cal							Yes
virus0000032_01	Hg	23:30	15			VIRUS	cal							Yes
virus0000032_02	Hg	23:32	15			VIRUS	cal							Yes
virus0000032_03	Hg	23:33	15			VIRUS	cal							Yes
lrs20000028_01	bias	23:35	0			LRS2	cal							Yes
virus0000033_01	bias	23:35	0			VIRUS	cal							Yes
lrs20000028_02	bias	23:35	0			LRS2	cal							Yes
virus0000033_02	bias	23:35	0			VIRUS	cal							Yes
lrs20000028_03	bias	23:36	0			LRS2	cal							Yes
virus0000033_03	bias	23:36	0			VIRUS	cal							Yes
lrs20000028_04	bias	23:37	0			LRS2	cal							Yes
virus0000033_04	bias	23:37	0			VIRUS	cal							Yes
lrs20000028_05	bias	23:38	0			LRS2	cal							Yes
virus0000033_05	bias	23:38	0			VIRUS	cal							Yes
lrs20000028_06	bias	23:39	0			LRS2	cal							Yes
virus0000033_06	bias	23:39	0			VIRUS	cal							Yes
lrs20000028_07	bias	23:39	0			LRS2	cal							Yes
virus0000033_07	bias	23:40	0			VIRUS	cal							Yes
lrs20000028_08	bias	23:40	0			LRS2	cal							Yes
virus0000033_08	bias	23:41	0			VIRUS	cal							Yes
lrs20000028_09	bias	23:41	0			LRS2	cal							Yes
virus0000033_09	bias	23:42	0			VIRUS	cal							Yes
lrs20000028_10	bias	23:42	0			LRS2	cal							Yes
virus0000033_10	bias	23:42	0			VIRUS	cal							Yes
lrs20000028_11	bias	23:43	0			LRS2	cal							Yes
virus0000033_11	bias	23:43	0			VIRUS	cal							Yes
lrs20000029_01	dark	23:44	360			LRS2	cal							Yes
virus0000034_01	dark	23:44	360			VIRUS	cal							Yes
lrs20000029_02	dark	23:51	360			LRS2	cal							Yes
virus0000034_02	dark	23:51	360			VIRUS	cal							Yes
lrs20000029_03	dark	23:58	360			LRS2	cal							Yes
virus0000034_03	dark	23:58	360			VIRUS	cal							Yes