HET Night Report Reader

Civil Date	Ephemerides
2025-10-17	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:29	01:14	01:42	11:40	12:08	12:54	10:20	22:35
Night Length	9:58		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:26	19.3	18.4	06:05	radar	05:39
07:13	15.0	17.4	07:36	radar	00:23
09:20	15.4	16.7	11:39	wind	02:19
Total Time Open					8:21

Program	Night Priority	Science
01:42	Idle due to weather (Clouds)
01:44	Science
01:54	Idle due to weather (Clouds)
02:14	Science
02:52	Idle due to weather (Poor IQ)
03:15	Science
05:59	Idle due to weather (Clouds/Radar)
09:24	Science
10:06	Idle due to weather (Poor IQ/Work Down Wind)
10:33	Science
11:09	Idle due to weather (Poor IQ/ Work Down Wind)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:56	01:40	0.40	0.63	210	+1863	18.81	18.7	18.7	305	7	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6318	10:06-10:13	00:07	Structure Az Oscillation at 100 going to target az 96.37
6557	00:15-00:25	00:10	5:1 i actuator requires Home & Return + manual repositioning to remove persistent SAMS vector	Called: Josh Scally

TO Comments	Clouds, radar in county, then strong winds at EON.

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	00:26	298.2			HPF	cal					450		Yes
lrs20000001_01	skyflat	00:34	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:35	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:36	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:37	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:38	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:40	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:42	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:43	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:45	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:46	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:48	26			VIRUS	cal							Yes
0002	HR8537_tell_std	01:49	330.2	4.5		HPF	telluric	1.56	0.85	20.06	0.72			Yes
virus0000006_01	parallel	02:19	1984			VIRUS	sci							Yes
0003	QID 3003	02:20	617.7	5.7	UT25-3-002	HPF	sci	1.79	1.23	20.17	0.81	71	Clouds lowered transparency throughout observation. SNR again looks ok but please check that data is useful.	Yes
0004	QID 3003	02:31	617.7	0.7	UT25-3-002	HPF	sci	1.76	1.79	20.11	0.80	55		Yes
0005	QID 3003	02:42	617.7	0.7	UT25-3-002	HPF	sci	1.63	1.57	19.99	0.89	57		Yes
0006	LFC Cal	02:59	106.5			HPF	cal							Yes
virus0000007_01	parallel	02:59	450			VIRUS	sci							Yes
lrs20000007_01	QID 3045	02:59	450	7.5	PSU25-3-013	LRS2-B	sci	1.85	0.95	21.15	0.65		Seeing degraded after setup in first exposure.	No
0007	LFC Cal	03:02	106.5			HPF	cal							Yes
0008	LFC Cal	03:04	106.5			HPF	cal							Yes
virus0000007_02	parallel	03:08	450			VIRUS	sci							Yes
lrs20000007_02	QID 3045	03:08	450	0.5	PSU25-3-013	LRS2-B	sci	1.49	1.09	21.11	0.67			No
0009	LFC Cal	03:20	106.5			HPF	cal							Yes
lrs20000008_01	parallel	03:20	360			LRS2	sci							Yes
virus0000008_01	QID 2261	03:20	360	5.0	UT25-3-017	VIRUS	sci	1.86	1.02	21.42	0.89			Yes
0010	LFC Cal	03:23	106.5			HPF	cal							Yes
lrs20000008_02	parallel	03:27	360			LRS2	sci							Yes
virus0000008_02	QID 2261	03:27	360	1.0	UT25-3-017	VIRUS	sci	1.74	1.02	21.33	0.91			Yes
lrs20000008_03	parallel	03:35	360			LRS2	sci							Yes
virus0000008_03	QID 2261	03:35	360	2.0	UT25-3-017	VIRUS	sci	1.94	1.12	21.26	0.93			Yes
virus0000009_01	parallel	03:47	360			VIRUS	spec							Yes
lrs20000009_01	LDS749B_056_W	03:47	360	6.0		LRS2	spec	1.60	0.96	21.34	0.87			Yes
virus0000010_01	parallel	03:59	2700			VIRUS	sci							Yes
lrs20000010_01	QID 4065	03:59	2700	6.0	UT25-3-004	LRS2-B	sci	1.55	0.98	21.25	0.93			Yes
0011	LFC Cal	04:00	106.5			HPF	cal							Yes
0012	LFC Cal	04:02	106.5			HPF	cal							Yes
0013	LFC Cal	04:04	106.5			HPF	cal							Yes
0014	LFC Cal	04:50	106.5			HPF	cal							Yes
lrs20000011_01	parallel	04:50	360			LRS2	sci							Yes
virus0000011_01	QID 2768	04:50	360	6.0	PSU25-3-007	VIRUS	sci	1.49	1.02	21.34	0.86			Yes
0015	LFC Cal	04:52	106.5			HPF	cal							Yes
lrs20000011_02	parallel	04:57	360			LRS2	sci							Yes
virus0000011_02	QID 2768	04:57	360	1.0	PSU25-3-007	VIRUS	sci	1.60		21.35	0.85			Yes
lrs20000011_03	parallel	05:04	360			LRS2	sci							Yes
virus0000011_03	QID 2768	05:04	360	1.0	PSU25-3-007	VIRUS	sci	1.73		21.36	0.84			Yes
0016	LFC Cal	05:15	106.5			HPF	cal							Yes
lrs20000012_01	parallel	05:15	360			LRS2	sci							Yes
virus0000012_01	QID 2509	05:15	360	5.0	PSU25-3-007	VIRUS	sci	1.88		21.35	0.91			Yes
0017	LFC Cal	05:18	106.5			HPF	cal							Yes
lrs20000012_02	parallel	05:22	360			LRS2	sci							Yes
virus0000012_02	QID 2509	05:22	360	1.0	PSU25-3-007	VIRUS	sci	1.88	1.27	21.35	0.89			Yes
lrs20000012_03	parallel	05:29	360			LRS2	sci							Yes
virus0000012_03	QID 2509	05:29	360	1.0	PSU25-3-007	VIRUS	sci	1.93	1.40	21.37	0.87			Yes
lrs20000013_01	parallel	05:38	360			LRS2	sci							Yes
virus0000013_01	QID 2657	05:38	360	3.0	PSU25-3-007	VIRUS	sci	1.82	1.38	21.47	0.82			Yes
0018	LFC Cal	05:39	106.5			HPF	cal							Yes
0019	LFC Cal	05:41	106.5			HPF	cal							Yes
lrs20000013_02	parallel	05:46	360			LRS2	sci							Yes
virus0000013_02	QID 2657	05:46	360	2.0	PSU25-3-007	VIRUS	sci	1.68	0.99	21.55	0.76			Yes
lrs20000013_03	parallel	05:53	360			LRS2	sci							Yes
virus0000013_03	QID 2657	05:53	360	1.0	PSU25-3-007	VIRUS	sci	1.75	1.03	21.61	0.69			Yes
0020	LFC Cal	07:08	106.5			HPF	cal							Yes
0021	LFC Cal	07:10	106.5			HPF	cal							Yes
0022	LFC Cal	07:12	106.5			HPF	cal							Yes
0023	LFC Cal	07:21	106.5			HPF	cal							Yes
lrs20000014_01	parallel	07:21	360			LRS2	sci							Yes
virus0000014_01	QID 2874	07:21	360	8.0	PSU25-3-007	VIRUS	sci	2.24		21.64	0.73		Dome closed for clouds in third exposure.	No
0024	LFC Cal	07:23	106.5			HPF	cal							Yes
lrs20000014_02	parallel	07:28	360			LRS2	sci							Yes
virus0000014_02	QID 2874	07:28	360	1.0	PSU25-3-007	VIRUS	sci	2.40		21.65	0.67			No
lrs20000014_03	parallel	07:35	360			LRS2	sci							Yes
virus0000014_03	QID 2874	07:35	360	1.0	PSU25-3-007	VIRUS	sci	2.63		21.63	0.29			No
0025	LFC Cal	08:27	106.5			HPF	cal							Yes
0026	LFC Cal	08:29	106.5			HPF	cal							Yes
0027	LFC Cal	08:31	106.5			HPF	cal							Yes
virus0000015_01	parallel	09:32	2047			VIRUS	sci							Yes
0028	QID 1948	09:33	969.1	8.8	PSU25-3-014	HPF	sci	2.12		20.02	0.93	148		Yes
0029	QID 1948	09:50	969.1	0.8	PSU25-3-014	HPF	sci	2.30		19.97	0.90	122		Yes
0030	LFC Cal	10:08	106.5			HPF	cal							Yes
virus0000016_01	parallel	10:22	664			VIRUS	sci							Yes
0031	QID 2293	10:23	191.7	16.8	UT25-3-019	HPF	sci	2.92		20.75	0.74	272	Seeing degraded significantly after setup.	No
0032	QID 2293	10:26	191.7	0.8	UT25-3-019	HPF	sci	2.86		20.74	0.74	276		No
0033	QID 2293	10:30	191.7	-0.2	UT25-3-019	HPF	sci	2.87		20.75	0.73	259		No
0034	LFC Cal	10:40	106.5			HPF	cal							Yes
virus0000017_01	parallel	10:40	360			VIRUS	sci							Yes
lrs20000015_01	QID 188	10:40	360	7.0	UT25-3-015	LRS2-R	sci	3.33		20.43	0.96			P4
0035	LFC Cal	10:42	106.5			HPF	cal							Yes
virus0000018_01	parallel	10:51	360			VIRUS	sci							Yes
0036	LFC Cal	10:52	106.5			HPF	cal							Yes
lrs20000016_01	QID 207	10:52	360	6.0	UT25-3-015	LRS2-R	sci	2.89		20.23	0.96			P4
0037	LFC Cal	10:54	106.5			HPF	cal							Yes
0038	LFC Cal	11:03	106.5			HPF	cal							Yes
virus0000019_01	parallel	11:03	360			VIRUS	sci							Yes
lrs20000017_01	QID 185	11:03	360	5.0	UT25-3-015	LRS2-R	sci	3.32		20.49	0.77			P4
0039	LFC Cal	11:06	106.5			HPF	cal							Yes
lrs20000018_01	bias	11:30	0			LRS2	cal							Yes
virus0000020_01	bias	11:31	0			VIRUS	cal							Yes
virus0000021_01	Cd-A	11:35	15		ENG25-3-002	VIRUS	cal							Yes
virus0000022_01	Hg	11:36	15		ENG25-3-002	VIRUS	cal							Yes
0040	Dark	11:44	319.5			HPF	cal							Yes
0041	Quartz FCU	11:55	74.5			HPF	cal							Yes
0042	Quartz FCU	11:57	74.5			HPF	cal							Yes
0043	Quartz FCU	11:59	74.5			HPF	cal							Yes
0044	Quartz FCU	12:01	74.5			HPF	cal							Yes
0045	Quartz FCU	12:03	74.5			HPF	cal							Yes
0046	Quartz FCU	12:04	74.5			HPF	cal							Yes
0047	Quartz FCU	12:06	74.5			HPF	cal							Yes
0048	Alpha Bright Cal	12:08	85.2			HPF	cal							Yes
0049	Alpha Bright Cal	12:10	85.2			HPF	cal							Yes
0050	Alpha Bright Cal	12:12	85.2			HPF	cal							Yes
0051	Alpha Bright Cal	12:14	85.2			HPF	cal							Yes
0052	LFC FCU	12:17	106.5			HPF	cal							Yes
0053	LFC FCU	12:19	106.5			HPF	cal							Yes
0054	LFC FCU	12:22	106.5			HPF	cal							Yes
0055	LFC FCU	12:24	106.5			HPF	cal							Yes
0056	LFC FCU	12:26	106.5			HPF	cal							Yes
0057	LFC FCU	12:29	106.5			HPF	cal							Yes
0058	LFC Cal	12:32	106.5			HPF	cal							Yes
0059	LFC Cal	12:34	106.5			HPF	cal							Yes
0060	Etalon Cal	12:42	159.8			HPF	cal							Yes
0061	Etalon Cal	12:45	159.8			HPF	cal							Yes
0062	Etalon Cal	12:48	159.8			HPF	cal							Yes
0063	Etalon Cal	12:51	159.8			HPF	cal							Yes
0064	UNe Slave Cal	12:55	426			HPF	cal							Yes
0065	UNe Slave Cal	13:02	426			HPF	cal							Yes
0066	UNe Slave Cal	13:10	426			HPF	cal							Yes
0067	UNe Slave Cal	13:18	426			HPF	cal							Yes
0068	UNe Slave Cal	13:26	426			HPF	cal							Yes
0069	UNe Slave Cal	13:34	426			HPF	cal							Yes
0075	LFC Cal	21:29	106.5			HPF	cal							Yes
virus0009900_01	flat_Qth	21:53	20			VIRUS	cal							Yes
virus0009901_01	bias	21:55	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:56	20			LRS2	cal							Yes
virus0009902_01	dark	21:57	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:58	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:00	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:01	15			LRS2	cal							Yes
lrs20009905_01	bias	22:03	0			LRS2	cal							Yes
0076	Dark	22:06	319.5			HPF	cal							Yes
0077	Quartz FCU	22:12	74.5			HPF	cal							Yes
0078	Quartz FCU	22:14	74.5			HPF	cal							Yes
0079	Quartz FCU	22:16	74.5			HPF	cal							Yes
0080	Quartz FCU	22:17	74.5			HPF	cal							Yes
0081	Quartz FCU	22:19	74.5			HPF	cal							Yes
0082	Quartz FCU	22:21	74.5			HPF	cal							Yes
0083	Quartz FCU	22:23	74.5			HPF	cal							Yes
0084	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0085	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0088	LFC FCU	22:34	106.5			HPF	cal							Yes
0089	LFC FCU	22:36	106.5			HPF	cal							Yes
0090	LFC Cal	22:39	106.5			HPF	cal							Yes
0091	LFC Cal	22:41	106.5			HPF	cal							Yes
0092	Etalon Cal	22:44	159.8			HPF	cal							Yes
0093	UNe Slave Cal	22:48	426			HPF	cal							Yes
lrs20000014_01	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000014_02	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000014_03	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000014_04	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000014_05	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000015_01	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
0094	UNe Slave Cal	22:55	426			HPF	cal							Yes
lrs20000015_02	flat_ldls_long_B	22:56	20			LRS2	cal							Yes
lrs20000015_03	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
lrs20000016_01	Cd-A_B	22:58	38			LRS2	cal							Yes
lrs20000016_02	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000016_03	Cd-A_B	23:01	38			LRS2	cal							Yes
0095	UNe Slave Cal	23:03	426			HPF	cal							Yes
lrs20000017_01	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000017_02	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000017_03	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000018_01	Hg_R	23:07	20			LRS2	cal							Yes
lrs20000018_02	Hg_R	23:08	20			LRS2	cal							Yes
lrs20000018_03	Hg_R	23:09	20			LRS2	cal							Yes
0096	UNe Slave Cal	23:11	426			HPF	cal							Yes
lrs20000019_01	Hg_B	23:11	15			LRS2	cal							Yes
lrs20000019_02	Hg_B	23:12	15			LRS2	cal							Yes
lrs20000019_03	Hg_B	23:13	15			LRS2	cal							Yes
0097	UNe Slave Cal	23:19	426			HPF	cal							Yes
virus0000019_01	flat_ldls_long	23:20	15			VIRUS	cal							Yes
virus0000019_02	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000019_03	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000020_01	Cd-A	23:24	15			VIRUS	cal							Yes
virus0000020_02	Cd-A	23:25	15			VIRUS	cal							Yes
0098	UNe Slave Cal	23:27	426			HPF	cal							Yes
virus0000020_03	Cd-A	23:27	15			VIRUS	cal							Yes
virus0000021_01	Hg	23:28	15			VIRUS	cal							Yes
virus0000021_02	Hg	23:29	15			VIRUS	cal							Yes
virus0000021_03	Hg	23:31	15			VIRUS	cal							Yes
lrs20000020_01	bias	23:32	0			LRS2	cal							Yes
virus0000022_01	bias	23:32	0			VIRUS	cal							Yes
lrs20000020_02	bias	23:33	0			LRS2	cal							Yes
virus0000022_02	bias	23:33	0			VIRUS	cal							Yes
lrs20000020_03	bias	23:34	0			LRS2	cal							Yes
virus0000022_03	bias	23:34	0			VIRUS	cal							Yes
lrs20000020_04	bias	23:35	0			LRS2	cal							Yes
virus0000022_04	bias	23:35	0			VIRUS	cal							Yes
lrs20000020_05	bias	23:35	0			LRS2	cal							Yes
virus0000022_05	bias	23:36	0			VIRUS	cal							Yes
lrs20000020_06	bias	23:36	0			LRS2	cal							Yes
virus0000022_06	bias	23:37	0			VIRUS	cal							Yes
lrs20000020_07	bias	23:37	0			LRS2	cal							Yes
virus0000022_07	bias	23:37	0			VIRUS	cal							Yes
lrs20000020_08	bias	23:38	0			LRS2	cal							Yes
virus0000022_08	bias	23:38	0			VIRUS	cal							Yes
lrs20000020_09	bias	23:39	0			LRS2	cal							Yes
virus0000022_09	bias	23:39	0			VIRUS	cal							Yes
lrs20000020_10	bias	23:40	0			LRS2	cal							Yes
virus0000022_10	bias	23:40	0			VIRUS	cal							Yes
lrs20000020_11	bias	23:41	0			LRS2	cal							Yes
virus0000022_11	bias	23:41	0			VIRUS	cal							Yes
lrs20000021_01	dark	23:41	360			LRS2	cal							Yes
virus0000023_01	dark	23:42	360			VIRUS	cal							Yes
lrs20000021_02	dark	23:48	360			LRS2	cal							Yes
virus0000023_02	dark	23:49	360			VIRUS	cal							Yes
lrs20000021_03	dark	23:55	360			LRS2	cal							Yes
virus0000023_03	dark	23:55	360			VIRUS	cal							Yes