HET Night Report Reader

Civil Date	Ephemerides
2025-03-12	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:09	01:55	02:23	11:48	12:16	13:01	23:44	13:00
Night Length	9:25		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
-	Sergey Rostopchin

Other Personnel	none

Guests	Garbage Truck

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:01	11.3	9.9	04:59	wind	03:58
05:30	9.4	9.8	12:23	twilight	06:53
Total Time Open					10:51

Program	Night Priority	Science
02:23	Science
04:53	Idle due to weather (High Winds)
05:33	Idle due to weather (Poor IQ)
05:57	Science
07:26	Idle due to weather (Clouds)
08:57	Science
09:08	Idle due to weather (Clouds)
09:53	Science
10:14	Idle due to weather (Clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:46	02:33	0.41	0.63	195	+5387	10.2	10.4	10.5	289	16	First of Night
09:17	09:26	0.84	1.28	125	+7038	9.4	9.3	9.2	270	8	Post-Observing
09:26	09:53	0.50	0.78	175	+6861	10.3	9.5	9.4	272	14	Stack/Re-stack
12:15	12:23	0.48	0.73	185	+7143	8.3	8.8	9.0	289	25	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6449	01:30-02:11	00:41	various sams issues at start of night
6450	04:02-04:16	00:14	Dome got stuck while moving (possibly due to high winds)
5755	11:47-11:47	00:00	PAS restarts for TT

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
lrs20000020_07	bias	00:00	0			LRS2	cal							Yes
virus0000025_07	bias	00:00	0			VIRUS	cal							Yes
lrs20000020_08	bias	00:01	0			LRS2	cal							Yes
virus0000025_08	bias	00:01	0			VIRUS	cal							Yes
lrs20000020_09	bias	00:02	0			LRS2	cal							Yes
lrs20000020_10	bias	00:02	0			LRS2	cal							Yes
virus0000025_09	bias	00:02	0			VIRUS	cal							Yes
lrs20000020_11	bias	00:03	0			LRS2	cal							Yes
virus0000025_10	bias	00:03	0			VIRUS	cal							Yes
virus0000025_11	bias	00:04	0			VIRUS	cal							Yes
lrs20000021_01	dark	00:04	360			LRS2	cal							Yes
virus0000026_01	dark	00:04	360			VIRUS	cal							Yes
lrs20000021_02	dark	00:11	360			LRS2	cal							Yes
virus0000026_02	dark	00:11	360			VIRUS	cal							Yes
lrs20000021_03	dark	00:18	360			LRS2	cal							Yes
virus0000026_03	dark	00:18	360			VIRUS	cal							Yes
0001	twilight	01:06	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:14	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:15	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:16	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:17	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:18	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:20	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:22	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:23	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:25	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:26	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:28	26			VIRUS	cal							Yes
0002	test_drk_donotuse	02:37	10.7			HPF	cal							Yes
0003	parallel	02:39	969.1	5.8	UT25-1-020	HPF	sci	1.37	0.64	19.14	0.94	138		Yes
virus0000006_01	parallel	02:39	2047			VIRUS	sci							Yes
0004	parallel	02:56	969.1	0.8	UT25-1-020	HPF	sci	1.34	0.75	19.03	0.96	117		Yes
0005	test_drk_donotuse	03:16	10.7			HPF	cal							Yes
0006	parallel	03:19	245	6.9	UT25-1-020	HPF	sci	1.42	0.70	19.09	1.02	601		Yes
0007	LFC Cal	03:24	106.5			HPF	cal							Yes
0008	test_drk_donotuse	03:28	10.7			HPF	cal							Yes
0009	parallel	03:29	969.1	5.8	PSU25-1-016	HPF	sci	1.44	0.79	19.25	0.99	465		Yes
virus0000007_01	parallel	03:29	2047			VIRUS	sci							Yes
0010	parallel	03:46	969.1	0.8	PSU25-1-016	HPF	sci	1.48	0.82	19.26	0.99	429		Yes
0011	test_drk_donotuse	04:06	10.7			HPF	cal							Yes
0012	parallel	04:19	969.1	3.8	PSU25-1-012	HPF	sci	2.24	1.84	18.69	0.78	75		Yes
virus0000008_01	parallel	04:19	2047			VIRUS	sci							Yes
0013	parallel	04:37	969.1	0.8	PSU25-1-012	HPF	sci	2.46	1.46	18.62	0.86	66		Yes
0014	LFC Cal	04:55	106.5			HPF	cal							Yes
0015	test_drk_donotuse	05:35	10.7			HPF	cal							Yes
0016	parallel	05:40	308.9	7.9	UT25-1-016	HPF	sci	2.54	1.82	18.49	0.52	74	Seeing degraded in second and third exposures.	No
virus0000009_01	parallel	05:40	1060			VIRUS	sci							Yes
0017	parallel	05:46	308.9	-0.1	UT25-1-016	HPF	sci	2.86	2.19	18.50	0.54	82		No
0018	parallel	05:52	308.9	0.9	UT25-1-016	HPF	sci	2.68	1.94	18.51	0.59	96		No
0019	test_drk_donotuse	06:00	10.7			HPF	cal							Yes
virus0000010_01	parallel	06:02	2047			VIRUS	sci							Yes
0020	parallel	06:03	969.1	5.8	UT25-1-010	HPF	sci	2.41	2.04	18.33	0.81	238		P4
0021	parallel	06:20	969.1	0.8	UT25-1-010	HPF	sci	2.15	1.39	18.28	0.85	280		P4
0022	LFC Cal	06:38	106.5			HPF	cal							Yes
0023	test_drk_donotuse	06:40	10.7			HPF	cal							Yes
0024	HR4936_tell_std	06:42	330.2	5.5		HPF	telluric	1.84	1.38	18.31	0.81			Yes
0025	test_drk_donotuse	06:50	10.7			HPF	cal							Yes
0026	parallel	06:52	308.9	5.9	UT25-1-021	HPF	sci	2.06	1.55	18.68	0.80	69		Yes
virus0000011_01	parallel	06:52	1417			VIRUS	sci							Yes
0027	parallel	06:58	308.9	-0.1	UT25-1-021	HPF	sci	2.03	1.33	18.89	0.83	81		Yes
0028	parallel	07:04	308.9	0.9	UT25-1-021	HPF	sci	1.96	1.83	18.76	0.81	80		Yes
0029	parallel	07:10	308.9	0.9	UT25-1-021	HPF	sci	1.79	1.73	18.58	0.79	86		Yes
lrs20000007_01	BD+262606_056_E	07:21	60	6.0		LRS2	spec	2.52	1.33	18.24	0.57			Yes
lrs20000008_01	BD+262606_066_E	07:25	30	3.5		LRS2	spec	2.83	1.83	17.87	0.54			Yes
0030	test_drk_donotuse	07:33	10.7			HPF	cal							Yes
0031	parallel	07:34	969.1	7.8	PSU25-1-016	HPF	sci	1.65	1.51	15.95	0.46	111	Clouds lowered transparency and increased sky brightness.	No
virus0000012_01	parallel	07:34	2047			VIRUS	sci							Yes
0032	parallel	07:51	969.1	0.8	PSU25-1-016	HPF	sci	1.79	2.04		0.20	34		No
0033	LFC Cal	08:09	106.5			HPF	cal							Yes
0034	test_drk_donotuse	08:13	10.7			HPF	cal							Yes
virus0000013_01	parallel	08:15	1023			VIRUS	sci							Yes
0035	parallel	08:16	969.1	8.8	PSU25-1-011	HPF	sci	2.08	1.50	17.79	0.40	24	Clouds lowered transparency.	No
0036	LFC Cal	08:34	106.5			HPF	cal							Yes
0037	test_drk_donotuse	08:38	10.7			HPF	cal							Yes
virus0000014_01	parallel	08:39	1060			VIRUS	sci							Yes
0038	parallel	08:40	308.9	7.9	UT25-1-016	HPF	sci	2.07	1.77	17.92	0.62	50	Clouds lowered transparency in second and third exposures.	No
0039	parallel	08:46	308.9	0.9	UT25-1-016	HPF	sci	2.22	1.94	17.61	0.51	44		No
0040	parallel	08:51	308.9	0.9	UT25-1-016	HPF	sci	2.22	2.09	17.69	0.53	48		No
0041	test_drk_donotuse	09:00	10.7			HPF	cal							Yes
virus0000015_01	parallel	09:02	363			VIRUS	sci							Yes
0042	parallel	09:03	330.2	5.5	PSU25-1-006	HPF	sci	2.18	1.80	17.98	0.50	279		Yes
0043	test_drk_donotuse	09:56	10.7			HPF	cal							Yes
0044	parallel	09:57	969.1	4.8	PSU25-1-011	HPF	sci	1.83	1.84	18.21	0.60	47		P4
virus0000016_01	parallel	09:57	1023			VIRUS	sci							Yes
0045	LFC Cal	10:15	106.5			HPF	cal							Yes
0046	test_drk_donotuse	10:18	10.7			HPF	cal							Yes
0047	parallel	10:19	969.1	4.8	UT25-1-024	HPF	sci	1.65	1.15	18.05	0.65	124	Clouds lowered transparency in second exposure.	No
virus0000017_01	parallel	10:19	2047			VIRUS	sci							Yes
0048	parallel	10:36	969.1	0.8	UT25-1-024	HPF	sci	1.72		17.36	0.41	75		No
0049	test_drk_donotuse	10:56	10.7			HPF	cal							Yes
virus0000018_01	parallel	11:02	2047			VIRUS	sci							Yes
0050	parallel	11:03	969.1	10.8	UT25-1-010	HPF	sci	1.82	1.11	17.63	0.44	48	Clouds lowered transparency in first exposure.	No
0051	parallel	11:20	969.1	0.8	UT25-1-010	HPF	sci	1.82	1.48	18.24	0.60	62		No
0052	LFC Cal	11:38	106.5			HPF	cal							Yes
0053	test_drk_donotuse	11:41	10.7			HPF	cal							Yes
0054	parallel	11:43	915.9	7.7	G25-1-002	HPF	sci	1.61	1.11	18.34	0.68	93	Clouds lowered transparency in second exposure.	No
virus0000019_01	parallel	11:43	1959			VIRUS	sci							Yes
0055	parallel	11:59	915.9	0.7	G25-1-002	HPF	sci	1.60	1.35	17.76	0.33	74		No
0056	LFC Cal	12:16	106.5			HPF	cal							Yes
lrs20000009_01	bias	12:16	0			LRS2	cal							Yes
virus0000020_01	bias	12:17	0			VIRUS	cal							Yes
virus0000021_01	Cd-A	12:22	15		ENG25-1-002	VIRUS	cal							Yes
virus0000022_01	Hg	12:23	15		ENG25-1-002	VIRUS	cal							Yes
0057	Dark	12:27	319.5			HPF	cal							Yes
0058	Quartz FCU	12:39	74.5			HPF	cal							Yes
0059	Quartz FCU	12:40	74.5			HPF	cal							Yes
0060	Quartz FCU	12:42	74.5			HPF	cal							Yes
0061	Quartz FCU	12:44	74.5			HPF	cal							Yes
0062	Quartz FCU	12:46	74.5			HPF	cal							Yes
0063	Quartz FCU	12:48	74.5			HPF	cal							Yes
0064	Quartz FCU	12:49	74.5			HPF	cal							Yes
0065	Alpha Bright Cal	12:52	85.2			HPF	cal							Yes
0066	Alpha Bright Cal	12:54	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	12:56	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	12:58	85.2			HPF	cal							Yes
0069	LFC FCU	13:00	106.5			HPF	cal							Yes
0070	LFC FCU	13:02	106.5			HPF	cal							Yes
0071	LFC FCU	13:05	106.5			HPF	cal							Yes
0072	LFC FCU	13:07	106.5			HPF	cal							Yes
0073	LFC FCU	13:09	106.5			HPF	cal							Yes
0074	LFC FCU	13:12	106.5			HPF	cal							Yes
0075	LFC Cal	13:15	106.5			HPF	cal							Yes
0076	LFC Cal	13:17	106.5			HPF	cal							Yes
0077	Etalon Cal	13:25	159.8			HPF	cal							Yes
0078	Etalon Cal	13:28	159.8			HPF	cal							Yes
0079	Etalon Cal	13:31	159.8			HPF	cal							Yes
0080	Etalon Cal	13:34	159.8			HPF	cal							Yes
0081	UNe Slave Cal	13:38	426			HPF	cal							Yes
0082	UNe Slave Cal	13:46	426			HPF	cal							Yes
0083	UNe Slave Cal	13:54	426			HPF	cal							Yes
0084	UNe Slave Cal	14:02	426			HPF	cal							Yes
0085	UNe Slave Cal	14:09	426			HPF	cal							Yes
0086	UNe Slave Cal	14:17	426			HPF	cal							Yes
0121	LFC Cal	21:41	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:57	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:57	20			VIRUS	cal							Yes
virus0009901_01	bias	21:59	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:00	20			LRS2	cal							Yes
virus0009902_01	dark	22:01	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:02	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:04	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:05	15			LRS2	cal							Yes
0122	Dark	22:27	319.5			HPF	cal							Yes
0123	Quartz FCU	22:33	74.5			HPF	cal							Yes
0124	Quartz FCU	22:35	74.5			HPF	cal							Yes
0125	Quartz FCU	22:37	74.5			HPF	cal							Yes
0126	Quartz FCU	22:39	74.5			HPF	cal							Yes
0127	Quartz FCU	22:40	74.5			HPF	cal							Yes
0128	Quartz FCU	22:42	74.5			HPF	cal							Yes
0129	Quartz FCU	22:44	74.5			HPF	cal							Yes
0130	Alpha Bright Cal	22:46	85.2			HPF	cal							Yes
0131	Alpha Bright Cal	22:48	85.2			HPF	cal							Yes
0132	Alpha Bright Cal	22:50	85.2			HPF	cal							Yes
0133	Alpha Bright Cal	22:52	85.2			HPF	cal							Yes
0134	LFC FCU	22:55	106.5			HPF	cal							Yes
0135	LFC FCU	22:57	106.5			HPF	cal							Yes
0136	LFC Cal	23:00	106.5			HPF	cal							Yes
0137	LFC Cal	23:02	106.5			HPF	cal							Yes
0138	Etalon Cal	23:05	159.8			HPF	cal							Yes
0139	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000014_01	flat_Qth_R	23:10	15			LRS2	cal							Yes
lrs20000014_02	flat_Qth_R	23:11	15			LRS2	cal							Yes
lrs20000014_03	flat_Qth_R	23:13	15			LRS2	cal							Yes
lrs20000014_04	flat_Qth_R	23:14	15			LRS2	cal							Yes
lrs20000014_05	flat_Qth_R	23:15	15			LRS2	cal							Yes
0140	UNe Slave Cal	23:16	426			HPF	cal							Yes
lrs20000015_01	flat_ldls_long_B	23:17	20			LRS2	cal							Yes
lrs20000015_02	flat_ldls_long_B	23:18	20			LRS2	cal							Yes
lrs20000015_03	flat_ldls_long_B	23:19	20			LRS2	cal							Yes
lrs20000016_01	Cd-A_B	23:21	38			LRS2	cal							Yes
lrs20000016_02	Cd-A_B	23:22	38			LRS2	cal							Yes
0141	UNe Slave Cal	23:24	426			HPF	cal							Yes
lrs20000016_03	Cd-A_B	23:24	38			LRS2	cal							Yes
lrs20000017_01	FeAr_R	23:25	15			LRS2	cal							Yes
lrs20000017_02	FeAr_R	23:27	15			LRS2	cal							Yes
lrs20000017_03	FeAr_R	23:28	15			LRS2	cal							Yes
lrs20000018_01	Hg_R	23:29	20			LRS2	cal							Yes
lrs20000018_02	Hg_R	23:30	20			LRS2	cal							Yes
0142	UNe Slave Cal	23:32	426			HPF	cal							Yes
lrs20000018_03	Hg_R	23:32	20			LRS2	cal							Yes
lrs20000019_01	Hg_B	23:33	15			LRS2	cal							Yes
lrs20000019_02	Hg_B	23:34	15			LRS2	cal							Yes
lrs20000019_03	Hg_B	23:36	15			LRS2	cal							Yes
0143	UNe Slave Cal	23:40	426			HPF	cal							Yes
virus0000022_01	flat_ldls_long	23:42	15			VIRUS	cal							Yes
virus0000022_02	flat_ldls_long	23:44	15			VIRUS	cal							Yes
virus0000022_03	flat_ldls_long	23:45	15			VIRUS	cal							Yes
virus0000023_01	Cd-A	23:46	15			VIRUS	cal							Yes
0144	UNe Slave Cal	23:48	426			HPF	cal							Yes
virus0000023_02	Cd-A	23:48	15			VIRUS	cal							Yes
virus0000023_03	Cd-A	23:49	15			VIRUS	cal							Yes
virus0000024_01	Hg	23:51	15			VIRUS	cal							Yes
virus0000024_02	Hg	23:52	15			VIRUS	cal							Yes
virus0000024_03	Hg	23:53	15			VIRUS	cal							Yes
lrs20000020_01	bias	23:55	0			LRS2	cal							Yes
virus0000025_01	bias	23:55	0			VIRUS	cal							Yes
lrs20000020_02	bias	23:56	0			LRS2	cal							Yes
lrs20000020_03	bias	23:56	0			LRS2	cal							Yes
virus0000025_02	bias	23:56	0			VIRUS	cal							Yes
virus0000025_03	bias	23:57	0			VIRUS	cal							Yes
lrs20000020_04	bias	23:57	0			LRS2	cal							Yes
virus0000025_04	bias	23:58	0			VIRUS	cal							Yes
lrs20000020_05	bias	23:58	0			LRS2	cal							Yes
virus0000025_05	bias	23:58	0			VIRUS	cal							Yes
lrs20000020_06	bias	23:59	0			LRS2	cal							Yes
virus0000025_06	bias	23:59	0			VIRUS	cal							Yes