HET Night Report Reader

Civil Date	Ephemerides
2025-09-17	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:05	01:51	02:19	11:22	11:50	12:36	09:28	23:00
Night Length	9:03		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	-

Other Personnel	Zach Vanderbosch

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:01	19.7	17.2	04:49	clouds	03:48
05:29	17.1	17.5	06:31	clouds	01:02
07:06	17.3	17.3	12:02	twilight	04:56
Total Time Open					9:46

Program	Night Priority	Science
02:19	Idle due to weather (Clouds)
02:21	Science
03:03	Idle due to weather (Clouds)
09:16	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:28	01:50	0.41	0.62	180	+1953	18.5	18.0	17.6	124	5	First of Night
09:17	09:44	0.39	0.59	200	+3758	16.8	17.1	17.1	188	10	First of Night
11:55	12:01	0.57	0.87	140	+3758	16.0	16.5	16.5	195	11	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6528	04:00-04:00	00:00	SCS server time out error prevents SCS movements for ~10 minutes, resolves on its own. (Time approximate.)
6534	10:00-11:22	01:22	SAMS Target RSE fluctuations from under 200 to over 2000 and back again in a minute

TO Comments	Significant cloud cover again.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Quartz FCU	00:00	74.5			HPF	cal							Yes
0002	Alpha Bright Cal	00:03	85.2			HPF	cal							Yes
0003	Alpha Bright Cal	00:04	85.2			HPF	cal							Yes
0004	Alpha Bright Cal	00:06	85.2			HPF	cal							Yes
0005	Alpha Bright Cal	00:08	85.2			HPF	cal							Yes
0006	LFC FCU	00:11	106.5			HPF	cal							Yes
0007	LFC FCU	00:13	106.5			HPF	cal							Yes
0008	LFC Cal	00:16	106.5			HPF	cal							Yes
0009	LFC Cal	00:18	106.5			HPF	cal							Yes
0010	Etalon Cal	00:21	159.8			HPF	cal							Yes
0011	UNe Slave Cal	00:25	426			HPF	cal							Yes
lrs20000001_01	bias	00:26	0			LRS2	cal							Yes
virus0000001_01	bias	00:26	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:26	0			LRS2	cal							Yes
virus0000001_02	bias	00:27	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:27	0			LRS2	cal							Yes
virus0000001_03	bias	00:27	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:28	0			LRS2	cal							Yes
virus0000001_04	bias	00:28	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:29	0			LRS2	cal							Yes
virus0000001_05	bias	00:29	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:30	0			LRS2	cal							Yes
virus0000001_06	bias	00:30	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:31	0			LRS2	cal							Yes
virus0000001_07	bias	00:31	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:31	0			LRS2	cal							Yes
virus0000001_08	bias	00:32	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:32	0			LRS2	cal							Yes
0012	UNe Slave Cal	00:33	426			HPF	cal							Yes
virus0000001_09	bias	00:33	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:33	0			LRS2	cal							Yes
virus0000001_10	bias	00:33	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:34	0			LRS2	cal							Yes
virus0000001_11	bias	00:34	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:35	360			LRS2	cal							Yes
virus0000002_01	dark	00:35	360			VIRUS	cal							Yes
0013	UNe Slave Cal	00:40	426			HPF	cal							Yes
lrs20000002_02	dark	00:42	360			LRS2	cal							Yes
virus0000002_02	dark	00:42	360			VIRUS	cal							Yes
0014	UNe Slave Cal	00:48	426			HPF	cal							Yes
lrs20000002_03	dark	00:49	360			LRS2	cal							Yes
virus0000002_03	dark	00:49	360			VIRUS	cal							Yes
0015	UNe Slave Cal	00:56	426			HPF	cal							Yes
0016	UNe Slave Cal	01:04	426			HPF	cal							Yes
lrs20000003_01	skyflat	01:10	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:11	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:12	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:13	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:14	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:16	30			LRS2	cal							Yes
virus0000003_01	skyflat	01:18	7			VIRUS	cal							Yes
virus0000004_01	skyflat	01:19	10			VIRUS	cal							Yes
virus0000005_01	skyflat	01:21	14			VIRUS	cal							Yes
virus0000006_01	skyflat	01:22	18			VIRUS	cal							Yes
virus0000007_01	skyflat	01:23	26			VIRUS	cal							Yes
virus0000008_01	flat_ldls_long	01:33	15			VIRUS	cal							Yes
virus0000008_02	flat_ldls_long	01:34	15			VIRUS	cal							Yes
virus0000008_03	flat_ldls_long	01:36	15			VIRUS	cal							Yes
virus0000009_01	Cd-A	01:37	15			VIRUS	cal							Yes
virus0000009_02	Cd-A	01:39	15			VIRUS	cal							Yes
virus0000009_03	Cd-A	01:40	15			VIRUS	cal							Yes
virus0000010_01	Hg	01:41	15			VIRUS	cal							Yes
virus0000010_02	Hg	01:43	15			VIRUS	cal							Yes
virus0000010_03	Hg	01:44	15			VIRUS	cal							Yes
0017	LFC Cal	01:48	106.5			HPF	cal							Yes
0018	LFC Cal	01:51	106.5			HPF	cal							Yes
0019	LFC Cal	01:53	106.5			HPF	cal							Yes
virus0000011_01	parallel	01:56	9421			VIRUS	sci							Yes
0020	QID 1893	01:57	74.5	6.8	PSU25-3-011	HPF	sci	1.39	1.23	19.95	1.00	734		No
0021	QID 1893	01:58	74.5	0.8	PSU25-3-011	HPF	sci	1.62	1.05	20.02	0.99	707		No
0022	QID 1893	02:00	74.5	-0.2	PSU25-3-011	HPF	sci	1.60	0.98	20.07	0.98	694		No
0023	QID 1893	02:02	74.5	0.8	PSU25-3-011	HPF	sci	1.83	0.94	20.09	0.95	637		No
0024	QID 1893	02:04	74.5	0.8	PSU25-3-011	HPF	sci	1.73	1.09	20.12	0.96	678		No
0025	QID 1893	02:05	74.5	0.8	PSU25-3-011	HPF	sci	1.76	1.10	20.14	0.95	653		No
0026	QID 1893	02:07	74.5	-0.2	PSU25-3-011	HPF	sci	1.72	1.06	20.15	0.95	633		No
0027	QID 1893	02:09	74.5	0.8	PSU25-3-011	HPF	sci	1.76	0.96	20.10	0.69	560		No
0028	QID 1893	02:11	74.5	0.8	PSU25-3-011	HPF	sci	1.61	0.95	20.10	0.64	567		No
0029	QID 1893	02:13	74.5	0.8	PSU25-3-011	HPF	sci	1.49	0.98	20.06	0.52	580		No
0030	QID 1893	02:14	74.5	0.8	PSU25-3-011	HPF	sci	1.48	0.95	19.99	0.27	443	clouds	No
0031	QID 1893	02:16	74.5	-0.2	PSU25-3-011	HPF	sci	1.49	0.95	19.95	0.13	316	clouds	No
0032	QID 1893	02:18	74.5	0.8	PSU25-3-011	HPF	sci	1.47	0.88	20.01	0.31	526	clouds	No
0033	QID 1893	02:20	74.5	0.8	PSU25-3-011	HPF	sci	1.46	0.90	20.12	0.60	688	clouds	No
0034	LFC Cal	02:23	106.5			HPF	cal							Yes
0035	LFC Cal	02:25	106.5			HPF	cal							Yes
0036	LFC Cal	02:27	106.5			HPF	cal							Yes
0037	QID 1998	02:30	969.1	8.8	UT25-3-013	HPF	sci	1.23	0.71	20.35	0.84	113		Yes
virus0000012_01	parallel	02:30	2047			VIRUS	sci							Yes
0038	QID 1998	02:47	969.1	0.8	UT25-3-013	HPF	sci	1.22	0.65	20.33	0.82	101		Yes
0039	LFC Cal	03:05	106.5			HPF	cal							Yes
0040	LFC Cal	03:32	106.5			HPF	cal							Yes
0041	LFC Cal	03:34	106.5			HPF	cal							Yes
0042	LFC Cal	03:36	106.5			HPF	cal							Yes
lrs20000009_01	flat_Qth_R	03:40	15			LRS2	cal							Yes
lrs20000009_02	flat_Qth_R	03:42	15			LRS2	cal							Yes
lrs20000009_03	flat_Qth_R	03:43	15			LRS2	cal							Yes
lrs20000009_04	flat_Qth_R	03:44	15			LRS2	cal							Yes
lrs20000009_05	flat_Qth_R	03:45	15			LRS2	cal							Yes
lrs20000010_01	flat_ldls_long_B	03:46	20			LRS2	cal							Yes
lrs20000010_02	flat_ldls_long_B	03:48	20			LRS2	cal							Yes
lrs20000010_03	flat_ldls_long_B	03:49	20			LRS2	cal							Yes
lrs20000011_01	Cd-A_B	03:50	38			LRS2	cal							Yes
lrs20000011_02	Cd-A_B	03:52	38			LRS2	cal							Yes
lrs20000011_03	Cd-A_B	03:54	38			LRS2	cal							Yes
lrs20000012_01	FeAr_R	03:55	15			LRS2	cal							Yes
lrs20000012_02	FeAr_R	03:56	15			LRS2	cal							Yes
lrs20000012_03	FeAr_R	03:58	15			LRS2	cal							Yes
lrs20000013_01	Hg_R	03:59	20			LRS2	cal							Yes
lrs20000013_02	Hg_R	04:00	20			LRS2	cal							Yes
lrs20000013_03	Hg_R	04:01	20			LRS2	cal							Yes
lrs20000014_01	Hg_B	04:03	15			LRS2	cal							Yes
lrs20000014_02	Hg_B	04:04	15			LRS2	cal							Yes
lrs20000014_03	Hg_B	04:05	15			LRS2	cal							Yes
virus0000013_01	dark	04:07	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_02	dark	04:14	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_03	dark	04:21	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_04	dark	04:28	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_05	dark	04:35	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_06	dark	04:41	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_07	dark	04:48	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_08	dark	04:55	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_09	dark	05:02	360		ENG25-3-004	VIRUS	cal							Yes
virus0000013_10	dark	05:09	360		ENG25-3-004	VIRUS	cal							Yes
0043	LFC Cal	05:38	106.5			HPF	cal							Yes
0044	LFC Cal	05:41	106.5			HPF	cal							Yes
0045	LFC Cal	05:43	106.5			HPF	cal							Yes
0046	LFC Cal	06:35	106.5			HPF	cal							Yes
0047	LFC Cal	06:38	106.5			HPF	cal							Yes
0048	LFC Cal	06:40	106.5			HPF	cal							Yes
0049	LFC Cal	07:16	106.5			HPF	cal							Yes
lrs20000015_01	parallel	07:16	540			LRS2	sci							Yes
virus0000014_01	QID 999	07:16	540	6.0	UT25-3-012	VIRUS	sci	1.62		21.57	0.27		Clouds during observation.	No
0050	LFC Cal	07:19	106.5			HPF	cal							Yes
0051	LFC Cal	07:21	106.5			HPF	cal							Yes
lrs20000015_02	parallel	07:26	540			LRS2	sci							Yes
virus0000014_02	QID 999	07:26	540	1.0	UT25-3-012	VIRUS	sci	1.46		21.62	0.36			No
lrs20000015_03	parallel	07:36	540			LRS2	sci							Yes
virus0000014_03	QID 999	07:36	540	1.0	UT25-3-012	VIRUS	sci	1.43		21.60	0.54			No
lrs20000016_01	parallel	07:53	360			LRS2	sci							Yes
virus0000015_01	QID 920	07:53	360	8.0	UT25-3-012	VIRUS	sci	1.36		21.85	0.34		Clouds during observation.	No
0052	LFC Cal	07:54	106.5			HPF	cal							Yes
0053	LFC Cal	07:56	106.5			HPF	cal							Yes
lrs20000016_02	parallel	08:01	360			LRS2	sci							Yes
virus0000015_02	QID 920	08:01	360	2.0	UT25-3-012	VIRUS	sci	1.36		21.83	0.17			No
lrs20000016_03	parallel	08:08	360			LRS2	sci							Yes
virus0000015_03	QID 920	08:08	360	1.0	UT25-3-012	VIRUS	sci	1.41		21.83	0.21			No
0054	LFC Cal	08:53	106.5			HPF	cal							Yes
0055	LFC Cal	08:56	106.5			HPF	cal							Yes
0056	LFC Cal	08:58	106.5			HPF	cal							Yes
virus0000016_01	QID 1782	09:49	100	5.3	M25-3-004	VIRUS	sci	1.47	0.85	21.83	0.93			Yes
virus0000016_02	QID 1782	09:52	100	0.3	M25-3-004	VIRUS	sci	1.51	0.95	21.88	0.90			Yes
virus0000016_03	QID 1782	09:55	100	1.3	M25-3-004	VIRUS	sci	1.42	0.64	21.91	0.88			Yes
virus0000017_01	QID 1783	10:00	100	4.3	M25-3-004	VIRUS	sci	1.47	0.65	21.81	0.78			Yes
virus0000017_02	QID 1783	10:03	100	1.3	M25-3-004	VIRUS	sci	1.46	0.70	21.77	0.81			Yes
virus0000017_03	QID 1783	10:06	100	1.3	M25-3-004	VIRUS	sci	1.37	0.81	21.77	0.83			Yes
virus0000018_01	QID 1784	10:11	100	3.3	M25-3-004	VIRUS	sci	1.66	1.16	21.94	0.83			Yes
virus0000018_02	QID 1784	10:14	100	1.3	M25-3-004	VIRUS	sci	1.64	1.17	21.92	0.85			Yes
virus0000018_03	QID 1784	10:17	100	1.3	M25-3-004	VIRUS	sci	1.44	0.89	21.92	0.84			Yes
virus0000019_01	QID 1785	10:22	100	2.3	M25-3-004	VIRUS	sci	1.56	1.02	21.95	0.82			Yes
virus0000019_02	QID 1785	10:25	100	1.3	M25-3-004	VIRUS	sci	1.62	0.99	21.95	0.82			Yes
virus0000019_03	QID 1785	10:28	100	1.3	M25-3-004	VIRUS	sci	1.63	1.04	21.98	0.79			Yes
virus0000020_01	GD71_034_E	10:34	60	5.0		VIRUS	spec	1.54	1.01	21.27	1.03			Yes
virus0000020_02	GD71_034_E	10:36	60	1.0		VIRUS	spec	1.47	0.90	21.26	1.03			Yes
virus0000020_03	GD71_034_E	10:38	60	1.0		VIRUS	spec	1.61	0.98	21.27	1.03			Yes
virus0000021_01	parallel	10:43	1417			VIRUS	sci							Yes
0057	QID 2991	10:44	308.9	4.9	UT25-3-006	HPF	sci	1.32	1.04	20.08	0.86	45		Yes
0058	QID 2991	10:50	308.9	0.9	UT25-3-006	HPF	sci	1.35	1.05	20.05	0.91	46		Yes
0059	QID 2991	10:55	308.9	0.9	UT25-3-006	HPF	sci	1.38	1.08	20.03	0.94	47		Yes
0060	QID 2991	11:01	308.9	-0.1	UT25-3-006	HPF	sci	1.32	0.90	20.03	0.95	49		Yes
0061	HR2191_tell_std	11:13	330.2	6.5		HPF	telluric	1.35	0.66	20.12	0.83			Yes
0062	LFC Cal	11:23	106.5			HPF	cal							Yes
virus0000022_01	parallel	11:23	1200			VIRUS	sci							Yes
lrs20000017_01	QID 2139	11:23	1200	5.0	UT25-3-010	LRS2-B	sci	1.45	0.74	21.20	0.77			Yes
0063	LFC Cal	11:25	106.5			HPF	cal							Yes
0064	LFC Cal	11:28	106.5			HPF	cal							Yes
0065	QID 1805	11:51	74.5	7.8	PSU25-3-008	HPF	sci	1.71	1.14	18.46	0.79	446		Yes
lrs20000018_01	bias	11:54	0			LRS2	cal							Yes
virus0000023_01	bias	11:55	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	11:59	15		ENG25-3-002	VIRUS	cal							Yes
virus0000025_01	Hg	12:00	15		ENG25-3-002	VIRUS	cal							Yes
0066	Dark	12:09	319.5			HPF	cal							Yes
0067	Quartz FCU	12:21	74.5			HPF	cal							Yes
0068	Quartz FCU	12:23	74.5			HPF	cal							Yes
0069	Quartz FCU	12:24	74.5			HPF	cal							Yes
0070	Quartz FCU	12:26	74.5			HPF	cal							Yes
0071	Quartz FCU	12:28	74.5			HPF	cal							Yes
0072	Quartz FCU	12:30	74.5			HPF	cal							Yes
0073	Quartz FCU	12:31	74.5			HPF	cal							Yes
0074	Alpha Bright Cal	12:34	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	12:36	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	12:38	85.2			HPF	cal							Yes
0077	Alpha Bright Cal	12:40	85.2			HPF	cal							Yes
0078	LFC FCU	12:42	106.5			HPF	cal							Yes
0079	LFC FCU	12:45	106.5			HPF	cal							Yes
0080	LFC FCU	12:47	106.5			HPF	cal							Yes
0081	LFC FCU	12:49	106.5			HPF	cal							Yes
0082	LFC FCU	12:51	106.5			HPF	cal							Yes
0083	LFC FCU	12:54	106.5			HPF	cal							Yes
0084	LFC Cal	12:57	106.5			HPF	cal							Yes
0085	LFC Cal	12:59	106.5			HPF	cal							Yes
0086	Etalon Cal	13:07	159.8			HPF	cal							Yes
0087	Etalon Cal	13:10	159.8			HPF	cal							Yes
0088	Etalon Cal	13:13	159.8			HPF	cal							Yes
0089	Etalon Cal	13:16	159.8			HPF	cal							Yes
0090	UNe Slave Cal	13:20	426			HPF	cal							Yes
0091	UNe Slave Cal	13:28	426			HPF	cal							Yes
0092	UNe Slave Cal	13:35	426			HPF	cal							Yes
0093	UNe Slave Cal	13:43	426			HPF	cal							Yes
0094	UNe Slave Cal	13:51	426			HPF	cal							Yes
0095	UNe Slave Cal	13:59	426			HPF	cal							Yes
0064	LFC Cal	21:52	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:03	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:03	20			VIRUS	cal							Yes
virus0009901_01	bias	22:05	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:06	20			LRS2	cal							Yes
virus0009902_01	dark	22:07	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:08	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:10	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:11	15			LRS2	cal							Yes
0065	Dark	23:43	319.5			HPF	cal							Yes
0066	Quartz FCU	23:50	74.5			HPF	cal							Yes
0067	Quartz FCU	23:51	74.5			HPF	cal							Yes
0068	Quartz FCU	23:53	74.5			HPF	cal							Yes
0069	Quartz FCU	23:55	74.5			HPF	cal							Yes
0070	Quartz FCU	23:57	74.5			HPF	cal							Yes
0071	Quartz FCU	23:58	74.5			HPF	cal							Yes