HET Night Report Reader

Civil Date	Ephemerides
2025-02-21	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:56	01:42	02:10	12:09	12:37	13:23	09:20	-
Night Length	9:59		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Stephen Odewahn	Justen Pautzke

Overlaps
TO Overlap	RA Overlap
Amy Westfall	Amy Ray

Other Personnel	Nathan McReynolds

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:52	3.0	4.7	02:20	clouds	01:28
04:13	7.2	3.3	05:15	clouds	01:02
06:38	8.0	4.7	06:53	clouds	00:15
11:03	3.6	6.2	13:24	twilight	02:21
Total Time Open					5:06

Program	Night Priority	Science
02:10	Idle due to weather (clouds)
11:06	Science
11:53	Engineering (hpf)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:22	02:07	0.50	0.77	185	6879	2.6	3.8	4.0	140	4	First of Night
12:35	12:43	0.93	1.38	-15	7631	4.7	5.9	5.9	159	5	Post-Observing
12:43	13:24					2.2	4.9	5.4	127	8	End of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
5755	12:03-12:04	00:01	TT camera stopped updating images. This was during the last target of the night. Restarted PAS after target was finished.
6113	12:53-13:11	00:18	AOA corrections not applied to mirror
6447	13:24-16:54	03:30	Home and Returned 11:3 J actuator

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000025_01	Cd-A	00:00	15			VIRUS	cal							Yes
virus0000025_02	Cd-A	00:02	15			VIRUS	cal							Yes
virus0000025_03	Cd-A	00:03	15			VIRUS	cal							Yes
virus0000026_01	Hg	00:04	15			VIRUS	cal							Yes
virus0000026_02	Hg	00:06	15			VIRUS	cal							Yes
virus0000026_03	Hg	00:07	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:09	0			LRS2	cal							Yes
virus0000001_01	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:09	0			LRS2	cal							Yes
virus0000001_02	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:10	0			LRS2	cal							Yes
virus0000001_03	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:11	0			LRS2	cal							Yes
virus0000001_04	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:12	0			LRS2	cal							Yes
virus0000001_05	bias	00:12	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:13	0			LRS2	cal							Yes
virus0000001_06	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:14	0			LRS2	cal							Yes
virus0000001_07	bias	00:14	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:15	0			LRS2	cal							Yes
virus0000001_08	bias	00:15	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:16	0			LRS2	cal							Yes
virus0000001_09	bias	00:16	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:16	0			LRS2	cal							Yes
virus0000001_10	bias	00:17	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:17	0			LRS2	cal							Yes
virus0000001_11	bias	00:18	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:18	360			LRS2	cal							Yes
virus0000002_01	dark	00:18	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:25	360			LRS2	cal							Yes
virus0000002_02	dark	00:25	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:32	360			LRS2	cal							Yes
virus0000002_03	dark	00:32	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	01:01	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:02	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:03	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:04	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:05	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:07	30			LRS2	cal							Yes
virus0000003_01	skyflat	01:09	7			VIRUS	cal							Yes
virus0000004_01	skyflat	01:10	10			VIRUS	cal							Yes
virus0000005_01	skyflat	01:12	14			VIRUS	cal							Yes
virus0000006_01	skyflat	01:13	18			VIRUS	cal							Yes
virus0000007_01	skyflat	01:15	26			VIRUS	cal							Yes
0001	test_drk_donotuse	02:14	10.7			HPF	cal							Yes
0002	test_drk_donotuse	04:19	10.7			HPF	cal							Yes
0003	parallel	04:21	969.1	4.8	PSU25-1-016	HPF	sci	1.57		20.14	0.10	140	Sudden drop in transparency during first image	No
virus0000008_01	parallel	04:21	2047			VIRUS	sci							Yes
0004	parallel	04:38	969.1	1.8	PSU25-1-016	HPF	sci	1.52		20.12	0.09	132		No
0005	LFC Cal	04:56	106.5			HPF	cal							Yes
none	parallel	05:10	0	5.0	PSU25-1-012	HPF	sci						transparency still around 10% even in east	No
0006	test_drk_donotuse	06:41	10.7			HPF	cal							Yes
0007	LFC Cal	09:00	106.5			HPF	cal							Yes
0008	LFC Cal	09:03	106.5			HPF	cal							Yes
0009	LFC Cal	09:05	106.5			HPF	cal							Yes
0010	test_drk_donotuse	11:07	10.7			HPF	cal							Yes
0011	parallel	11:11	809.4	5.5	UT25-1-014	HPF	sci	2.03		19.71	0.94	67		Yes
virus0000009_01	parallel	11:11	2611			VIRUS	sci							Yes
0012	parallel	11:26	809.4	0.5	UT25-1-014	HPF	sci	2.05		19.78	0.92	74		Yes
0013	parallel	11:40	809.4	0.5	UT25-1-014	HPF	sci	1.87		19.83	0.92	84		Yes
0014	test_drk_donotuse	11:58	10.7			HPF	cal							Yes
virus0000010_01	parallel	12:01	2047			VIRUS	eng							Yes
0015	GJ_1214	12:02	969.1	8.8	ENG25-1-000	HPF	eng	1.67		19.53	0.97	139		Yes
0016	GJ_1214	12:19	969.1	0.8	ENG25-1-000	HPF	eng	1.53		19.30	0.96	143		Yes
0017	LFC Cal	12:37	106.5			HPF	cal							Yes
lrs20000009_01	bias	12:41	0			LRS2	cal							Yes
virus0000011_01	bias	12:41	0			VIRUS	cal							Yes
virus0000012_01	Cd-A	12:46	15		ENG25-1-002	VIRUS	cal							Yes
virus0000013_01	Hg	12:47	15		ENG25-1-002	VIRUS	cal							Yes
0018	Dark	13:27	319.5			HPF	cal							Yes
0019	Quartz FCU	13:38	74.5			HPF	cal							Yes
0020	Quartz FCU	13:40	74.5			HPF	cal							Yes
0021	Quartz FCU	13:42	74.5			HPF	cal							Yes
0022	Quartz FCU	13:44	74.5			HPF	cal							Yes
0023	Quartz FCU	13:45	74.5			HPF	cal							Yes
0024	Quartz FCU	13:47	74.5			HPF	cal							Yes
0025	Quartz FCU	13:49	74.5			HPF	cal							Yes
0026	Alpha Bright Cal	13:51	85.2			HPF	cal							Yes
0027	Alpha Bright Cal	13:53	85.2			HPF	cal							Yes
0028	Alpha Bright Cal	13:55	85.2			HPF	cal							Yes
0029	Alpha Bright Cal	13:57	85.2			HPF	cal							Yes
0030	LFC FCU	14:00	106.5			HPF	cal							Yes
0031	LFC FCU	14:02	106.5			HPF	cal							Yes
0032	LFC FCU	14:04	106.5			HPF	cal							Yes
0033	LFC FCU	14:07	106.5			HPF	cal							Yes
0034	LFC FCU	14:09	106.5			HPF	cal							Yes
0035	LFC FCU	14:11	106.5			HPF	cal							Yes
0036	LFC Cal	14:14	106.5			HPF	cal							Yes
0037	LFC Cal	14:17	106.5			HPF	cal							Yes
0038	Etalon Cal	14:24	159.8			HPF	cal							Yes
0039	Etalon Cal	14:28	159.8			HPF	cal							Yes
0040	Etalon Cal	14:31	159.8			HPF	cal							Yes
0041	Etalon Cal	14:34	159.8			HPF	cal							Yes
0042	UNe Slave Cal	14:38	426			HPF	cal							Yes
0043	UNe Slave Cal	14:45	426			HPF	cal							Yes
0044	UNe Slave Cal	14:53	426			HPF	cal							Yes
0077	LFC Cal	22:12	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:23	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:24	20			VIRUS	cal							Yes
virus0009901_01	bias	22:26	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:26	20			LRS2	cal							Yes
virus0009902_01	dark	22:28	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:29	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:30	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:32	15			LRS2	cal							Yes
0078	Dark	22:34	319.5			HPF	cal							Yes
0079	Quartz FCU	22:40	74.5			HPF	cal							Yes
0080	Quartz FCU	22:42	74.5			HPF	cal							Yes
0081	Quartz FCU	22:44	74.5			HPF	cal							Yes
0082	Quartz FCU	22:46	74.5			HPF	cal							Yes
0083	Quartz FCU	22:47	74.5			HPF	cal							Yes
0084	Quartz FCU	22:49	74.5			HPF	cal							Yes
0085	Quartz FCU	22:51	74.5			HPF	cal							Yes
0086	Alpha Bright Cal	22:53	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	22:55	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	22:57	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	22:59	85.2			HPF	cal							Yes
0090	LFC FCU	23:02	106.5			HPF	cal							Yes
0091	LFC FCU	23:04	106.5			HPF	cal							Yes
0092	LFC Cal	23:07	106.5			HPF	cal							Yes
0093	LFC Cal	23:09	106.5			HPF	cal							Yes
0094	Etalon Cal	23:12	159.8			HPF	cal							Yes
0095	UNe Slave Cal	23:15	426			HPF	cal							Yes
0096	UNe Slave Cal	23:23	426			HPF	cal							Yes
lrs20000013_01	flat_Qth_R	23:24	15			LRS2	cal							Yes
lrs20000013_02	flat_Qth_R	23:25	15			LRS2	cal							Yes
lrs20000013_03	flat_Qth_R	23:26	15			LRS2	cal							Yes
lrs20000013_04	flat_Qth_R	23:28	15			LRS2	cal							Yes
lrs20000013_05	flat_Qth_R	23:29	15			LRS2	cal							Yes
lrs20000014_01	flat_ldls_long_B	23:30	20			LRS2	cal							Yes
0097	UNe Slave Cal	23:31	426			HPF	cal							Yes
lrs20000014_02	flat_ldls_long_B	23:31	20			LRS2	cal							Yes
lrs20000014_03	flat_ldls_long_B	23:33	20			LRS2	cal							Yes
lrs20000015_01	Cd-A_B	23:34	38			LRS2	cal							Yes
lrs20000015_02	Cd-A_B	23:36	38			LRS2	cal							Yes
lrs20000015_03	Cd-A_B	23:37	38			LRS2	cal							Yes
0098	UNe Slave Cal	23:39	426			HPF	cal							Yes
lrs20000016_01	FeAr_R	23:39	15			LRS2	cal							Yes
lrs20000016_02	FeAr_R	23:40	15			LRS2	cal							Yes
lrs20000016_03	FeAr_R	23:42	15			LRS2	cal							Yes
lrs20000017_01	Hg_R	23:43	20			LRS2	cal							Yes
lrs20000017_02	Hg_R	23:44	20			LRS2	cal							Yes
lrs20000017_03	Hg_R	23:45	20			LRS2	cal							Yes
0099	UNe Slave Cal	23:46	426			HPF	cal							Yes
lrs20000018_01	Hg_B	23:47	15			LRS2	cal							Yes
lrs20000018_02	Hg_B	23:48	15			LRS2	cal							Yes
lrs20000018_03	Hg_B	23:49	15			LRS2	cal							Yes
0100	UNe Slave Cal	23:54	426			HPF	cal							Yes
virus0000024_01	flat_ldls_long	23:56	15			VIRUS	cal							Yes
virus0000024_02	flat_ldls_long	23:57	15			VIRUS	cal							Yes
virus0000024_03	flat_ldls_long	23:59	15			VIRUS	cal							Yes