HET Night Report Reader

Civil Date	Ephemerides
2025-02-03	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:41	01:28	01:57	12:23	12:51	13:38	-	06:34
Night Length	10:26		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Amy Westfall

Overlaps
TO Overlap	RA Overlap
Nathan McReynolds	Amy Ray

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:36	18.7	17.3	12:45	twilight	12:09
Total Time Open					12:09

Program	Night Priority	Science
01:57	Science
02:40	Idle due to weather (too bright)
02:52	Science
07:30	Idle due to weather (queue hole)
07:41	Science
09:39	Idle due to weather (queue hole)
10:10	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:06	01:34	0.59	0.90	220	+1732	17.5	18.0	17.7	62	9	First of Night
12:37	12:44	0.78	1.19	360	+3464	16.3	16.3	16.4	213	10	Post-Observing

Problem Reports					no PRs

TO Comments	Calm night with very light cirrus.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	LFC Cal	00:01	166.5			HPF	cal							Yes
0002	LFC Cal	00:03	166.5			HPF	cal							Yes
0003	Etalon Cal	00:06	219.8			HPF	cal							Yes
0004	UNe Slave Cal	00:09	486			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:09	75			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:10	75			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:12	75			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:13	75			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:14	75			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:15	80			LRS2	cal							Yes
0005	UNe Slave Cal	00:17	486			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:17	80			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:18	80			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:19	98			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:21	98			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:22	98			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:24	75			LRS2	cal							Yes
0006	UNe Slave Cal	00:25	486			HPF	cal							Yes
lrs20000004_02	FeAr_R	00:25	75			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:26	75			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:28	80			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:29	80			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:30	80			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:32	75			LRS2	cal							Yes
0007	UNe Slave Cal	00:32	486			HPF	cal							Yes
lrs20000006_02	Hg_B	00:33	75			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:34	75			LRS2	cal							Yes
0008	UNe Slave Cal	00:40	486			HPF	cal							Yes
lrs20000007_01	skyflat	00:46	67			LRS2	cal							Yes
lrs20000008_01	skyflat	00:47	70			LRS2	cal							Yes
0009	UNe Slave Cal	00:48	486			HPF	cal							Yes
lrs20000009_01	skyflat	00:48	73			LRS2	cal							Yes
lrs20000010_01	skyflat	00:49	76			LRS2	cal							Yes
lrs20000011_01	skyflat	00:50	82			LRS2	cal							Yes
lrs20000012_01	skyflat	00:52	90			LRS2	cal							Yes
virus0000001_01	skyflat	00:54	67			VIRUS	cal							Yes
virus0000002_01	skyflat	00:55	70			VIRUS	cal							Yes
virus0000003_01	skyflat	00:57	74			VIRUS	cal							Yes
virus0000004_01	skyflat	00:58	78			VIRUS	cal							Yes
virus0000005_01	skyflat	01:00	86			VIRUS	cal							Yes
virus0000006_01	flat_ldls_long	01:06	75			VIRUS	cal							Yes
virus0000006_02	flat_ldls_long	01:08	75			VIRUS	cal							Yes
virus0000006_03	flat_ldls_long	01:09	75			VIRUS	cal							Yes
virus0000007_01	Cd-A	01:11	75			VIRUS	cal							Yes
virus0000007_02	Cd-A	01:12	75			VIRUS	cal							Yes
virus0000007_03	Cd-A	01:13	75			VIRUS	cal							Yes
virus0000008_01	Hg	01:15	75			VIRUS	cal							Yes
virus0000008_02	Hg	01:16	75			VIRUS	cal							Yes
virus0000008_03	Hg	01:17	75			VIRUS	cal							Yes
lrs20000013_01	dark	01:19	420			LRS2	cal							Yes
virus0000009_01	dark	01:19	420			VIRUS	cal							Yes
lrs20000013_02	dark	01:26	420			LRS2	cal							Yes
virus0000009_02	dark	01:26	420			VIRUS	cal							Yes
lrs20000013_03	dark	01:32	420			LRS2	cal							Yes
virus0000009_03	dark	01:33	420			VIRUS	cal							Yes
0010	LFC Cal	01:46	166.5			HPF	cal							Yes
lrs20000014_01	parallel	01:46	360	7.0	PSU25-1-008	LRS2-B	sci	1.38	1.04	19.84	0.88			Yes
virus0000010_01	parallel	01:46	360			VIRUS	sci							Yes
0011	LFC Cal	01:49	166.5			HPF	cal							Yes
virus0000010_02	parallel	01:52	360			VIRUS	sci							Yes
lrs20000014_02	parallel	01:52	360	0.0	PSU25-1-008	LRS2-B	sci	1.33	0.82	19.86	0.91			Yes
0012	test_drk_donotuse	01:59	70.7			HPF	cal							Yes
virus0000011_01	parallel	02:04	2143			VIRUS	sci							Yes
0013	parallel	02:05	709.6	6.2	PSU25-1-013	HPF	sci	1.31	1.00	20.02	0.75	194		Yes
0014	parallel	02:16	709.6	0.2	PSU25-1-013	HPF	sci	1.36	0.79	20.10	0.78	200		Yes
0015	parallel	02:28	709.6	0.2	PSU25-1-013	HPF	sci	1.39	0.89	20.01	0.80	178		Yes
lrs20000015_01	parallel	02:45	210	5.5	PSU25-1-008	LRS2-B	sci	1.23	0.76	19.68	1.01		too close to the Moon	No
lrs20000015_02	parallel	02:49	210	-0.5	PSU25-1-008	LRS2-B	sci	1.23	0.85	19.63	1.01			No
lrs20000016_01	HD55677_056_E	02:59	90	6.5		LRS2	spec	1.74	0.85	20.90	0.95			Yes
lrs20000017_01	HD55677_066_E	03:03	90	2.5		LRS2	spec	1.56	1.23	20.47	0.97			Yes
0016	test_drk_donotuse	03:08	70.7			HPF	cal							Yes
0017	HR2783_tell_std	03:09	390.2	4.5		HPF	telluric	1.53	1.17	19.92	0.88			Yes
0018	LFC Cal	03:19	166.5			HPF	cal							Yes
0019	parallel	03:22	273	6.5	UT25-1-012	HPF	sci	1.40	0.91	20.14	0.85	402		P4
0020	LFC Cal	03:26	166.5			HPF	cal							Yes
0021	test_drk_donotuse	03:31	70.7			HPF	cal							Yes
0022	parallel	03:32	113.3	5.1	UT25-1-012	HPF	sci	1.26	0.90	19.73	1.00	190		P4
0023	LFC Cal	03:34	166.5			HPF	cal							Yes
0024	test_drk_donotuse	03:42	70.7			HPF	cal							Yes
virus0000012_01	parallel	03:42	2044			VIRUS	sci							Yes
0025	parallel	03:43	677.7	9.7	UT25-1-016	HPF	sci	1.50	1.02	19.46	0.84	96		P4
0026	parallel	03:54	677.7	-0.3	UT25-1-016	HPF	sci	1.35	0.93	19.30	0.80	93		P4
0027	parallel	04:05	677.7	-0.3	UT25-1-016	HPF	sci	1.29	0.92	18.66	0.77	77		P4
0028	LFC Cal	04:17	166.5			HPF	cal							Yes
0029	test_drk_donotuse	04:22	70.7			HPF	cal							Yes
virus0000013_01	parallel	04:22	1083			VIRUS	sci							Yes
0030	parallel	04:23	1029.1	6.8	PSU25-1-011	HPF	sci	1.47	0.86	19.62	0.77	66		Yes
0031	LFC Cal	04:41	166.5			HPF	cal							Yes
0032	test_drk_donotuse	04:45	70.7			HPF	cal							Yes
virus0000014_01	parallel	04:46	2044			VIRUS	sci							Yes
0033	parallel	04:47	677.7	6.7	UT25-1-025	HPF	sci	1.38	0.92	19.89	0.83	70		Yes
0034	parallel	04:58	677.7	-0.3	UT25-1-025	HPF	sci	1.35	0.75	19.64	0.78	64		Yes
0035	parallel	05:09	677.7	-0.3	UT25-1-025	HPF	sci	1.22	0.91	19.61	0.77	61		Yes
0036	LFC Cal	05:21	166.5			HPF	cal							Yes
0037	test_drk_donotuse	05:24	70.7			HPF	cal							Yes
virus0000015_01	parallel	05:25	1083			VIRUS	sci							Yes
0038	parallel	05:26	1029.1	5.8	PSU25-1-011	HPF	sci	1.57	0.82	19.96	0.89	72		Yes
0039	LFC Cal	05:44	166.5			HPF	cal							Yes
0040	test_drk_donotuse	05:46	70.7			HPF	cal							Yes
0041	parallel	05:49	677.7	5.7	PSU25-1-017	HPF	sci	1.42	0.79	20.59	0.58	193		Yes
virus0000016_01	parallel	05:49	1381			VIRUS	sci							Yes
0042	parallel	06:00	677.7	0.7	PSU25-1-017	HPF	sci	1.47	0.82	20.51	0.53	188		Yes
0043	test_drk_donotuse	06:18	70.7			HPF	cal							Yes
virus0000017_01	parallel	06:19	1120			VIRUS	sci							Yes
0044	parallel	06:20	368.9	6.9	UT25-1-013	HPF	sci	1.37	0.67	20.36	0.87	226		Yes
0045	parallel	06:25	368.9	-0.1	UT25-1-013	HPF	sci	1.34	0.77	20.35	0.84	235		Yes
0046	parallel	06:31	368.9	-0.1	UT25-1-013	HPF	sci	1.30	0.73	20.33	0.77	253		Yes
0047	LFC Cal	06:45	166.5			HPF	cal							Yes
virus0000018_01	parallel	06:45	1260			VIRUS	sci							Yes
lrs20000018_01	parallel	06:45	1260	8.0	UT25-1-011	LRS2-B	sci	1.38	0.68	21.61	0.60			Yes
0048	LFC Cal	06:47	166.5			HPF	cal							Yes
0049	LFC Cal	06:50	166.5			HPF	cal							Yes
virus0000019_01	parallel	07:08	1260			VIRUS	sci							Yes
0050	LFC Cal	07:09	166.5			HPF	cal							Yes
lrs20000019_01	parallel	07:09	1260	3.0	UT25-1-011	LRS2-B	sci	1.41	0.82	21.62	0.78			Yes
0051	LFC Cal	07:11	166.5			HPF	cal							Yes
0052	LFC Cal	07:13	166.5			HPF	cal							Yes
0053	LFC Cal	07:46	166.5			HPF	cal							Yes
lrs20000020_01	parallel	07:46	660			LRS2	sci							Yes
virus0000020_01	parallel	07:46	660	5.0	UT25-1-008	VIRUS	sci	1.44	0.71	21.68	0.60			Yes
0054	LFC Cal	07:49	166.5			HPF	cal							Yes
0055	LFC Cal	07:51	166.5			HPF	cal							Yes
lrs20000020_02	parallel	07:57	660			LRS2	sci							Yes
virus0000020_02	parallel	07:58	660	1.0	UT25-1-008	VIRUS	sci	1.36	0.62	21.71	0.85			Yes
lrs20000020_03	parallel	08:09	660			LRS2	sci							Yes
virus0000020_03	parallel	08:09	660	0.0	UT25-1-008	VIRUS	sci	1.32	0.60	21.71	0.90			Yes
0056	test_drk_donotuse	08:21	70.7			HPF	cal							Yes
0057	parallel	08:26	368.9	5.9	UT25-1-016	HPF	sci	1.34	0.62	20.69	0.66	179		P4
virus0000021_01	parallel	08:26	1120			VIRUS	sci							Yes
0058	parallel	08:32	368.9	-0.1	UT25-1-016	HPF	sci	1.34	0.57	20.68	0.65	175		P4
0059	parallel	08:38	368.9	-0.1	UT25-1-016	HPF	sci	1.36	0.58	20.67	0.65	168		P4
0060	LFC Cal	08:45	166.5			HPF	cal							Yes
0061	parallel	08:50	219.8	5.3	UT25-1-012	HPF	sci	1.25	0.68	20.36	0.88	427		P4
0062	LFC Cal	08:54	166.5			HPF	cal							Yes
0063	test_drk_donotuse	08:58	70.7			HPF	cal							Yes
0064	parallel	08:59	92	6.5	UT25-1-012	HPF	sci	1.45		20.38	0.91	106		P4
0065	LFC Cal	09:01	166.5			HPF	cal							Yes
0066	LFC Cal	09:06	166.5			HPF	cal							Yes
lrs20000021_01	parallel	09:06	660			LRS2	sci							Yes
virus0000022_01	parallel	09:06	660	5.0	UT25-1-015	VIRUS	sci	1.33	0.67	21.76	0.71			Yes
0067	LFC Cal	09:09	166.5			HPF	cal							Yes
0068	LFC Cal	09:11	166.5			HPF	cal							Yes
lrs20000021_02	parallel	09:17	660			LRS2	sci							Yes
virus0000022_02	parallel	09:17	660	0.0	UT25-1-015	VIRUS	sci	1.27	0.68	21.76	0.72			Yes
lrs20000021_03	parallel	09:28	660			LRS2	sci							Yes
virus0000022_03	parallel	09:28	660	0.0	UT25-1-015	VIRUS	sci	1.20	0.77	21.77	0.82			Yes
0069	test_drk_donotuse	10:11	70.7			HPF	cal							Yes
0070	parallel	10:17	123.9	6.9	UT25-1-003	HPF	sci	1.39	0.74	20.36	0.92	566		Yes
virus0000023_01	parallel	10:17	361			VIRUS	sci							Yes
0071	parallel	10:19	123.9	-0.1	UT25-1-003	HPF	sci	1.31	0.81	20.34	0.93	619		Yes
0072	parallel	10:21	123.9	-0.1	UT25-1-003	HPF	sci	1.29	0.76	20.33	0.94	616		Yes
0073	LFC Cal	10:23	166.5			HPF	cal							Yes
virus0000024_01	parallel	10:27	2019			VIRUS	sci							Yes
0074	parallel	10:28	975.9	4.7	G25-1-002	HPF	sci	1.34	0.86	20.30	0.85	116		Yes
0075	parallel	10:44	975.9	-0.3	G25-1-002	HPF	sci	1.52	0.92	20.24	0.79	95		Yes
0076	LFC Cal	11:01	166.5			HPF	cal							Yes
0077	test_drk_donotuse	11:04	70.7			HPF	cal							Yes
virus0000025_01	parallel	11:06	1120			VIRUS	sci							Yes
0078	parallel	11:07	368.9	6.9	UT25-1-016	HPF	sci	1.56	0.83	20.05	0.67	66		Yes
0079	parallel	11:13	368.9	-0.1	UT25-1-016	HPF	sci	1.58	0.89	20.17	0.80	69		Yes
0080	parallel	11:19	368.9	-0.1	UT25-1-016	HPF	sci	1.60	0.87	20.23	0.91	75		Yes
lrs20000022_01	parallel	11:28	1000			LRS2	sci							Yes
virus0000026_01	parallel	11:28	1000	3.3	UT25-1-008	VIRUS	sci	1.83	0.99	21.97	0.92			Yes
0081	LFC Cal	11:29	166.5			HPF	cal							Yes
0082	LFC Cal	11:31	106.5			HPF	cal							Yes
0083	LFC Cal	11:33	106.5			HPF	cal							Yes
lrs20000022_02	parallel	11:46	1000			LRS2	sci							Yes
virus0000026_02	parallel	11:46	1000	1.3	UT25-1-008	VIRUS	sci	1.87	0.92	22.00	0.88			Yes
lrs20000022_03	parallel	12:04	1000			LRS2	sci							Yes
virus0000026_03	parallel	12:04	1000	1.3	UT25-1-008	VIRUS	sci	1.67	0.80	22.05	0.96			Yes
virus0000027_01	GRW+705824_034_E	12:30	60	9.0		VIRUS	spec	1.83	0.77	21.78	0.72			Yes
virus0000027_02	GRW+705824_034_E	12:32	60	1.0		VIRUS	spec	1.70	0.92	21.71	0.73			Yes
virus0000027_03	GRW+705824_034_E	12:34	60	1.0		VIRUS	spec	1.84	0.85	21.62	0.69			Yes
lrs20000023_01	bias	12:36	0			LRS2	cal							Yes
virus0000028_01	bias	12:36	0			VIRUS	cal							Yes
lrs20000023_02	bias	12:37	0			LRS2	cal							Yes
virus0000028_02	bias	12:37	0			VIRUS	cal							Yes
lrs20000023_03	bias	12:38	0			LRS2	cal							Yes
virus0000028_03	bias	12:38	0			VIRUS	cal							Yes
lrs20000023_04	bias	12:39	0			LRS2	cal							Yes
virus0000028_04	bias	12:39	0			VIRUS	cal							Yes
lrs20000023_05	bias	12:40	0			LRS2	cal							Yes
virus0000028_05	bias	12:40	0			VIRUS	cal							Yes
lrs20000023_06	bias	12:41	0			LRS2	cal							Yes
virus0000028_06	bias	12:41	0			VIRUS	cal							Yes
lrs20000023_07	bias	12:41	0			LRS2	cal							Yes
virus0000028_07	bias	12:42	0			VIRUS	cal							Yes
lrs20000023_08	bias	12:42	0			LRS2	cal							Yes
virus0000028_08	bias	12:43	0			VIRUS	cal							Yes
lrs20000023_09	bias	12:43	0			LRS2	cal							Yes
virus0000028_09	bias	12:43	0			VIRUS	cal							Yes
lrs20000023_10	bias	12:44	0			LRS2	cal							Yes
virus0000028_10	bias	12:44	0			VIRUS	cal							Yes
lrs20000023_11	bias	12:45	0			LRS2	cal							Yes
virus0000028_11	bias	12:45	0			VIRUS	cal							Yes
lrs20000024_01	bias	12:46	0			LRS2	cal							Yes
virus0000029_01	bias	12:47	0			VIRUS	cal							Yes
virus0000030_01	Cd-A	12:52	15		ENG25-1-002	VIRUS	cal							Yes
virus0000031_01	Hg	12:53	15		ENG25-1-002	VIRUS	cal							Yes
0084	Dark	13:01	319.5			HPF	cal							Yes
0085	Quartz FCU	13:12	74.5			HPF	cal							Yes
0086	Quartz FCU	13:14	74.5			HPF	cal							Yes
0087	Quartz FCU	13:16	74.5			HPF	cal							Yes
0088	Quartz FCU	13:17	74.5			HPF	cal							Yes
0089	Quartz FCU	13:19	74.5			HPF	cal							Yes
0090	Quartz FCU	13:21	74.5			HPF	cal							Yes
0091	Quartz FCU	13:23	74.5			HPF	cal							Yes
0092	Alpha Bright Cal	13:25	85.2			HPF	cal							Yes
0093	Alpha Bright Cal	13:27	85.2			HPF	cal							Yes
0094	Alpha Bright Cal	13:29	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	13:31	85.2			HPF	cal							Yes
0096	LFC FCU	13:34	106.5			HPF	cal							Yes
0097	LFC FCU	13:36	106.5			HPF	cal							Yes
0098	LFC FCU	13:39	106.5			HPF	cal							Yes
0099	LFC FCU	13:41	106.5			HPF	cal							Yes
0100	LFC FCU	13:43	106.5			HPF	cal							Yes
0101	LFC FCU	13:46	106.5			HPF	cal							Yes
0102	LFC Cal	13:48	106.5			HPF	cal							Yes
0103	LFC Cal	13:51	106.5			HPF	cal							Yes
0104	Etalon Cal	13:59	159.8			HPF	cal							Yes
0105	Etalon Cal	14:02	159.8			HPF	cal							Yes
0106	Etalon Cal	14:05	159.8			HPF	cal							Yes
0107	Etalon Cal	14:08	159.8			HPF	cal							Yes
0108	UNe Slave Cal	14:12	426			HPF	cal							Yes
0109	UNe Slave Cal	14:20	426			HPF	cal							Yes
0110	UNe Slave Cal	14:27	426			HPF	cal							Yes
0095	LFC Cal	22:31	166.5			HPF	cal							Yes
virus0009901_01	dark	22:41	75			VIRUS	cal							Yes
lrs20009900_01	bias	22:45	60			LRS2	cal							Yes
virus0009906_01	flat_Qth	22:45	80			VIRUS	cal							Yes
virus0009907_01	bias	22:47	60			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:47	80			LRS2	cal							Yes
virus0009908_01	dark	22:49	75			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:50	98			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:51	75			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:53	75			LRS2	cal							Yes
0096	Dark	23:26	379.5			HPF	cal							Yes
0097	Quartz FCU	23:34	134.5			HPF	cal							Yes
0098	Quartz FCU	23:36	134.5			HPF	cal							Yes
0099	Quartz FCU	23:38	134.5			HPF	cal							Yes
0100	Quartz FCU	23:39	134.5			HPF	cal							Yes
0101	Quartz FCU	23:41	134.5			HPF	cal							Yes
0102	Quartz FCU	23:43	134.5			HPF	cal							Yes
0103	Quartz FCU	23:45	134.5			HPF	cal							Yes
0104	Alpha Bright Cal	23:47	145.2			HPF	cal							Yes
0105	Alpha Bright Cal	23:49	145.2			HPF	cal							Yes
0106	Alpha Bright Cal	23:51	145.2			HPF	cal							Yes
0107	Alpha Bright Cal	23:53	145.2			HPF	cal							Yes
0108	LFC FCU	23:56	166.5			HPF	cal							Yes
0109	LFC FCU	23:58	166.5			HPF	cal							Yes