HET Night Report Reader

Civil Date	Ephemerides
2025-01-24	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:33	01:20	01:49	12:28	12:56	13:44	10:36	-
Night Length	10:39		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Stephen Odewahn	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:33			13:10	twilight	12:37
Total Time Open					12:37

Program	Night Priority	Science
01:49	Science
02:30	Idle due to weather (very bad seeing, later work downwind)
03:18	Science
06:41	Science
07:07	Idle due to weather (bad seeing)
08:13	Science
08:53	Idle due to weather (very bad seeing)
10:00	Science
10:38	Idle due to weather (bad seeing)
12:11	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:00	01:42	0.76	1.15	210	+6530	4.0	4.5	4.7	187	19	First of Night
09:58	10:35	0.65	1.02	200	+7158	9.4	8.5	8.3	219	12	Stack/Re-stack
13:04	13:09	1.23	1.88	500	+7158	10.7	9.8	9.8	275	12	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6439	01:39-01:42	00:03	Segment 7:2 oscillating while I waited to set a reference after first stack of night.

TO Comments	Temperatures rose throughout night. Seeing was very poor.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000031_01	Hg	00:00	15			VIRUS	cal							Yes
virus0000031_02	Hg	00:02	15			VIRUS	cal							Yes
virus0000031_03	Hg	00:03	15			VIRUS	cal							Yes
lrs20000001_01	dark	00:04	360			LRS2	cal							Yes
virus0000001_01	dark	00:04	360			VIRUS	cal							Yes
lrs20000001_02	dark	00:11	360			LRS2	cal							Yes
virus0000001_02	dark	00:11	360			VIRUS	cal							Yes
lrs20000001_03	dark	00:18	360			LRS2	cal							Yes
virus0000001_03	dark	00:18	360			VIRUS	cal							Yes
lrs20000002_01	skyflat	00:37	7			LRS2	cal							Yes
lrs20000003_01	skyflat	00:38	10			LRS2	cal							Yes
lrs20000004_01	skyflat	00:40	13			LRS2	cal							Yes
lrs20000005_01	skyflat	00:41	16			LRS2	cal							Yes
lrs20000006_01	skyflat	00:42	22			LRS2	cal							Yes
lrs20000007_01	skyflat	00:43	30			LRS2	cal							Yes
virus0000002_01	skyflat	00:46	7			VIRUS	cal							Yes
virus0000003_01	skyflat	00:47	10			VIRUS	cal							Yes
virus0000004_01	skyflat	00:49	14			VIRUS	cal							Yes
virus0000005_01	skyflat	00:50	18			VIRUS	cal							Yes
virus0000006_01	skyflat	00:52	26			VIRUS	cal							Yes
lrs20000008_01	bias	01:00	0			LRS2	cal							Yes
virus0000007_01	bias	01:01	0			VIRUS	cal							Yes
lrs20000008_02	bias	01:01	0			LRS2	cal							Yes
virus0000007_02	bias	01:01	0			VIRUS	cal							Yes
lrs20000008_03	bias	01:02	0			LRS2	cal							Yes
virus0000007_03	bias	01:02	0			VIRUS	cal							Yes
lrs20000008_04	bias	01:03	0			LRS2	cal							Yes
virus0000007_04	bias	01:03	0			VIRUS	cal							Yes
lrs20000008_05	bias	01:04	0			LRS2	cal							Yes
virus0000007_05	bias	01:04	0			VIRUS	cal							Yes
lrs20000008_06	bias	01:05	0			LRS2	cal							Yes
virus0000007_06	bias	01:05	0			VIRUS	cal							Yes
lrs20000008_07	bias	01:05	0			LRS2	cal							Yes
virus0000007_07	bias	01:06	0			VIRUS	cal							Yes
lrs20000008_08	bias	01:06	0			LRS2	cal							Yes
virus0000007_08	bias	01:07	0			VIRUS	cal							Yes
lrs20000008_09	bias	01:07	0			LRS2	cal							Yes
virus0000007_09	bias	01:07	0			VIRUS	cal							Yes
lrs20000008_10	bias	01:08	0			LRS2	cal							Yes
virus0000007_10	bias	01:08	0			VIRUS	cal							Yes
lrs20000008_11	bias	01:09	0			LRS2	cal							Yes
virus0000007_11	bias	01:09	0			VIRUS	cal							Yes
lrs20000009_01	HD37725_056_E	01:48	15	4.8		LRS2	spec	3.11	2.99	21.45	0.85			Yes
lrs20000010_01	HD37725_066_E	01:53	15	4.8		LRS2	spec	5.02	2.64	21.10				Yes
virus0000008_01	GD71_034_E	02:02	60	9.0		VIRUS	spec	6.61	3.26	21.85	1.25		moved telescope after first dither	No
virus0000008_02	GD71_034_E	02:04	60	1.0		VIRUS	spec	5.98	3.97	21.88	1.27			No
virus0000008_03	GD71_034_E	02:06	60	1.0		VIRUS	spec		3.17					No
virus0000009_01	GD71_034_E	02:15	60	8.0		VIRUS	spec	3.80	2.89	21.99	1.25			Yes
virus0000009_02	GD71_034_E	02:18	60	2.0		VIRUS	spec	3.53	2.81	21.96	1.24			Yes
virus0000009_03	GD71_034_E	02:20	60	1.0		VIRUS	spec	3.44	2.45	21.95	1.23			Yes
0001	test_drk_donotuse	02:27	10.7			HPF	cal							Yes
0002	HR189_tell_std	02:28	117.2	7.0		HPF	telluric	2.83	2.73	20.15	0.77			Yes
0003	test_drk_donotuse	03:18	10.7			HPF	cal							Yes
0004	parallel	03:23	969.1	4.8	UT25-1-024	HPF	sci	2.30	1.61	20.36	0.92	182		P4
virus0000010_01	parallel	03:23	2047			VIRUS	sci							Yes
0005	parallel	03:40	969.1	0.8	UT25-1-024	HPF	sci	2.41	1.92	20.39	0.87	154		P4
0006	test_drk_donotuse	03:59	10.7			HPF	cal							Yes
0007	parallel	04:04	969.1	7.8	UT25-1-024	HPF	sci	1.98	1.29	20.30	1.21	38		P4
virus0000011_01	parallel	04:04	2047			VIRUS	sci							Yes
0008	parallel	04:21	969.1	0.8	UT25-1-024	HPF	sci	2.25	1.62	20.22	1.15	28	seeing slightly over constraint, please check data quality	P4
0009	test_drk_donotuse	04:39	10.7			HPF	cal							Yes
virus0000012_01	parallel	04:43	2047			VIRUS	sci							Yes
0010	parallel	04:44	969.1	6.8	UT25-1-024	HPF	sci	2.57	2.34	20.32	0.95	61		P4
0011	parallel	05:01	969.1	0.8	UT25-1-024	HPF	sci	2.39	2.17	20.36	0.97	67		P4
0012	test_drk_donotuse	05:23	10.7			HPF	cal							Yes
virus0000013_01	parallel	05:23	1786			VIRUS	sci							Yes
0013	parallel	05:24	553.8	6.8	UT25-1-021	HPF	sci	2.34	1.97	20.27	0.84	49		Yes
0014	parallel	05:34	553.8	0.8	UT25-1-021	HPF	sci	2.51	2.48	20.22	0.84	45		Yes
0015	parallel	05:44	553.8	0.8	UT25-1-021	HPF	sci	2.43	3.00	20.22	0.83	41		Yes
0016	test_drk_donotuse	05:58	10.7			HPF	cal							Yes
0017	parallel	06:00	969.1	6.8	PSU25-1-012	HPF	sci	2.24	2.16	20.64	0.62	113		P4
virus0000014_01	parallel	06:00	2047			VIRUS	sci							Yes
0018	parallel	06:17	969.1	0.8	PSU25-1-012	HPF	sci	2.10	1.49	20.64	0.65	122		P4
0019	LFC Cal	06:35	106.5			HPF	cal							Yes
0020	test_drk_donotuse	06:44	10.7			HPF	cal							Yes
virus0000015_01	parallel	06:50	2047			VIRUS	sci							Yes
0021	parallel	06:51	969.1	9.8	PSU25-1-012	HPF	sci	2.53	2.50	20.46	0.60	152		P4
0022	parallel	07:08	969.1	0.8	PSU25-1-012	HPF	sci	2.09	2.26	20.29	0.49	155		No
0023	LFC Cal	07:26	106.5			HPF	cal							Yes
0024	test_drk_donotuse	07:36	10.7			HPF	cal							Yes
virus0000016_01	parallel	07:36	2203			VIRUS	sci							Yes
0025	parallel	07:37	330.2	12.5	PSU25-1-012	HPF	sci	3.39	2.06	20.67	0.79	196	variable seeing causes long setup time	No
0026	parallel	07:43	330.2	1.5	PSU25-1-012	HPF	sci	2.77	2.13	20.73	0.82	239		No
0027	parallel	07:49	330.2	0.5	PSU25-1-012	HPF	sci	2.76	1.92	20.73	0.82	234		No
0028	parallel	07:55	330.2	0.5	PSU25-1-012	HPF	sci	2.94	2.40	20.66	0.77	194		No
0029	parallel	08:01	330.2	0.5	PSU25-1-012	HPF	sci	2.55	2.09	20.66	0.83	227		No
0030	parallel	08:08	330.2	0.5	PSU25-1-012	HPF	sci	2.68	2.08	20.64	0.86	212		No
0031	LFC Cal	08:14	106.5			HPF	cal							Yes
0032	LFC Cal	08:19	106.5			HPF	cal							Yes
virus0000017_01	parallel	08:21	1959			VIRUS	sci							Yes
0033	parallel	08:22	915.9	8.7	G25-1-002	HPF	sci	2.65	1.68	20.58	0.59	23		Yes
0034	parallel	08:38	915.9	0.7	G25-1-002	HPF	sci	2.81	2.33	20.58	0.63	21		Yes
0035	LFC Cal	08:55	106.5			HPF	cal							Yes
0036	test_drk_donotuse	08:58	10.7			HPF	cal							Yes
virus0000018_01	parallel	08:59	1060			VIRUS	sci							Yes
0037	parallel	09:00	308.9	6.9	UT25-1-016	HPF	sci	3.54	2.14	20.96	0.76	69		No
0038	parallel	09:06	308.9	0.9	UT25-1-016	HPF	sci	3.75	2.46	20.95	0.81	86		No
0039	parallel	09:12	308.9	0.9	UT25-1-016	HPF	sci	3.72	2.03	20.97	0.82	88		No
0040	LFC Cal	09:39	106.5			HPF	cal							Yes
lrs20000011_01	parallel	09:39	600			LRS2	sci							Yes
virus0000019_01	parallel	09:39	600	9.0	UT25-1-015	VIRUS	sci	3.19		21.85	0.80		bad image quailty due to sudden, rapid rise in temperature.	No
0041	LFC Cal	09:42	106.5			HPF	cal							Yes
0042	LFC Cal	09:44	106.5			HPF	cal							Yes
lrs20000011_02	parallel	09:50	600			LRS2	sci							Yes
virus0000019_02	parallel	09:50	600	1.0	UT25-1-015	VIRUS	sci	3.39		21.76	0.84			No
0043	test_drk_donotuse	10:36	10.7			HPF	cal							Yes
virus0000020_01	parallel	10:40	2047			VIRUS	sci							Yes
0044	parallel	10:41	969.1	5.8	PSU25-1-012	HPF	sci	2.94		20.19	0.84	26		No
0045	parallel	10:58	969.1	0.8	PSU25-1-012	HPF	sci	3.35		20.15	0.81	22		No
0046	LFC Cal	11:16	106.5			HPF	cal							Yes
0047	test_drk_donotuse	12:13	10.7			HPF	cal							Yes
0048	HR6226_tell_std	12:17	330.2	5.5		HPF	telluric	2.34	1.42	20.16	1.24			Yes
0049	test_drk_donotuse	12:24	10.7			HPF	cal							Yes
virus0000021_01	parallel	12:27	2047			VIRUS	sci							Yes
0050	parallel	12:28	969.1	5.8	UT25-1-024	HPF	sci	2.45	1.39	19.83	0.97	35		Yes
0051	parallel	12:45	969.1	0.8	UT25-1-024	HPF	sci	2.26	1.32	18.50	1.06	32		Yes
lrs20000012_01	bias	13:05	0			LRS2	cal							Yes
virus0000022_01	bias	13:06	0			VIRUS	cal							Yes
virus0000023_01	Cd-A	13:10	15		ENG25-1-002	VIRUS	cal							Yes
virus0000024_01	Hg	13:11	15		ENG25-1-002	VIRUS	cal							Yes
0052	Dark	13:19	319.5			HPF	cal							Yes
0053	Quartz FCU	13:31	74.5			HPF	cal							Yes
0054	Quartz FCU	13:33	74.5			HPF	cal							Yes
0055	Quartz FCU	13:35	74.5			HPF	cal							Yes
0056	Quartz FCU	13:37	74.5			HPF	cal							Yes
0057	Quartz FCU	13:39	74.5			HPF	cal							Yes
0058	Quartz FCU	13:41	74.5			HPF	cal							Yes
0059	Quartz FCU	13:42	74.5			HPF	cal							Yes
0060	Alpha Bright Cal	13:45	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	13:47	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	13:49	85.2			HPF	cal							Yes
0063	Alpha Bright Cal	13:51	85.2			HPF	cal							Yes
0064	LFC FCU	13:53	106.5			HPF	cal							Yes
0065	LFC FCU	13:56	106.5			HPF	cal							Yes
0066	LFC FCU	13:58	106.5			HPF	cal							Yes
0067	LFC FCU	14:00	106.5			HPF	cal							Yes
0068	LFC FCU	14:03	106.5			HPF	cal							Yes
0069	LFC FCU	14:05	106.5			HPF	cal							Yes
0070	LFC Cal	14:08	106.5			HPF	cal							Yes
0071	LFC Cal	14:10	106.5			HPF	cal							Yes
0072	Etalon Cal	14:18	159.8			HPF	cal							Yes
0073	Etalon Cal	14:21	159.8			HPF	cal							Yes
0074	Etalon Cal	14:25	159.8			HPF	cal							Yes
0075	Etalon Cal	14:28	159.8			HPF	cal							Yes
0076	UNe Slave Cal	14:32	426			HPF	cal							Yes
0077	UNe Slave Cal	14:40	426			HPF	cal							Yes
0078	UNe Slave Cal	14:47	426			HPF	cal							Yes
0079	UNe Slave Cal	14:55	426			HPF	cal							Yes
0094	LFC Cal	22:12	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:23	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:23	20			VIRUS	cal							Yes
virus0009901_01	bias	22:25	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:25	20			LRS2	cal							Yes
virus0009902_01	dark	22:27	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:28	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:29	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:31	15			LRS2	cal							Yes
0095	Dark	22:34	319.5			HPF	cal							Yes
0096	Quartz FCU	22:41	74.5			HPF	cal							Yes
0097	Quartz FCU	22:43	74.5			HPF	cal							Yes
0098	Quartz FCU	22:44	74.5			HPF	cal							Yes
0099	Quartz FCU	22:46	74.5			HPF	cal							Yes
0100	Quartz FCU	22:48	74.5			HPF	cal							Yes
0101	Quartz FCU	22:50	74.5			HPF	cal							Yes
0102	Quartz FCU	22:52	74.5			HPF	cal							Yes
0103	Alpha Bright Cal	22:55	85.2			HPF	cal							Yes
0104	Alpha Bright Cal	22:57	85.2			HPF	cal							Yes
0105	Alpha Bright Cal	22:58	85.2			HPF	cal							Yes
0106	Alpha Bright Cal	23:00	85.2			HPF	cal							Yes
0107	LFC FCU	23:03	106.5			HPF	cal							Yes
0108	LFC FCU	23:05	106.5			HPF	cal							Yes
0109	LFC Cal	23:08	106.5			HPF	cal							Yes
0110	LFC Cal	23:11	106.5			HPF	cal							Yes
0111	Etalon Cal	23:13	159.8			HPF	cal							Yes
0112	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000021_01	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000021_02	flat_Qth_R	23:21	15			LRS2	cal							Yes
lrs20000021_03	flat_Qth_R	23:23	15			LRS2	cal							Yes
lrs20000021_04	flat_Qth_R	23:24	15			LRS2	cal							Yes
0113	UNe Slave Cal	23:25	426			HPF	cal							Yes
lrs20000021_05	flat_Qth_R	23:25	15			LRS2	cal							Yes
lrs20000022_01	flat_ldls_long_B	23:26	20			LRS2	cal							Yes
lrs20000022_02	flat_ldls_long_B	23:28	20			LRS2	cal							Yes
lrs20000022_03	flat_ldls_long_B	23:29	20			LRS2	cal							Yes
lrs20000023_01	Cd-A_B	23:30	38			LRS2	cal							Yes
0114	UNe Slave Cal	23:32	426			HPF	cal							Yes
lrs20000023_02	Cd-A_B	23:32	38			LRS2	cal							Yes
lrs20000023_03	Cd-A_B	23:33	38			LRS2	cal							Yes
lrs20000024_01	FeAr_R	23:35	15			LRS2	cal							Yes
lrs20000024_02	FeAr_R	23:36	15			LRS2	cal							Yes
lrs20000024_03	FeAr_R	23:38	15			LRS2	cal							Yes
lrs20000025_01	Hg_R	23:39	20			LRS2	cal							Yes
0115	UNe Slave Cal	23:40	426			HPF	cal							Yes
lrs20000025_02	Hg_R	23:40	20			LRS2	cal							Yes
lrs20000025_03	Hg_R	23:41	20			LRS2	cal							Yes
lrs20000026_01	Hg_B	23:43	15			LRS2	cal							Yes
lrs20000026_02	Hg_B	23:44	15			LRS2	cal							Yes
lrs20000026_03	Hg_B	23:45	15			LRS2	cal							Yes
0116	UNe Slave Cal	23:48	426			HPF	cal							Yes
virus0000029_01	flat_ldls_long	23:52	15			VIRUS	cal							Yes
virus0000029_02	flat_ldls_long	23:53	15			VIRUS	cal							Yes
virus0000029_03	flat_ldls_long	23:55	15			VIRUS	cal							Yes
0117	UNe Slave Cal	23:56	426			HPF	cal							Yes
virus0000030_01	Cd-A	23:56	15			VIRUS	cal							Yes
virus0000030_02	Cd-A	23:57	15			VIRUS	cal							Yes
virus0000030_03	Cd-A	23:59	15			VIRUS	cal							Yes