HET Night Report Reader

Civil Date	Ephemerides
2025-01-31	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:39	01:26	01:54	12:25	12:53	13:40	-	03:15
Night Length	10:31		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Cassie Crowe

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
22:36	11.9	9.8	22:53	engineering	00:17
00:35	9.0	8.9	13:04	twilight	12:29
Total Time Open					12:46

Program	Night Priority	Science
01:54	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:04	01:34	0.41	0.66	198	+5183	8.0	8.8	8.9	62	8	First of Night
12:46	12:59	0.89	1.41	288	+6163	7.0	7.3	7.3	194	16	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
5755	10:39-10:39	00:00	TT stopped updating

TO Comments	Clear night. Better seeing that previous few nights.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000023_03	Hg_R	00:01	20			LRS2	cal							Yes
0001	UNe Slave Cal	00:02	426			HPF	cal							Yes
lrs20000024_01	Hg_B	00:02	15			LRS2	cal							Yes
lrs20000024_02	Hg_B	00:03	15			LRS2	cal							Yes
lrs20000024_03	Hg_B	00:04	15			LRS2	cal							Yes
0002	UNe Slave Cal	00:10	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:11	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:12	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:14	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:15	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:17	15			VIRUS	cal							Yes
0003	UNe Slave Cal	00:18	426			HPF	cal							Yes
virus0000002_03	Cd-A	00:18	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:19	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:21	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:22	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:24	0			LRS2	cal							Yes
virus0000004_01	bias	00:24	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:24	0			LRS2	cal							Yes
virus0000004_02	bias	00:25	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:25	0			LRS2	cal							Yes
virus0000004_03	bias	00:25	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:26	0			LRS2	cal							Yes
virus0000004_04	bias	00:26	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:27	0			LRS2	cal							Yes
virus0000004_05	bias	00:27	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:28	0			LRS2	cal							Yes
virus0000004_06	bias	00:28	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:29	0			LRS2	cal							Yes
virus0000004_07	bias	00:29	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:29	0			LRS2	cal							Yes
virus0000004_08	bias	00:30	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:30	0			LRS2	cal							Yes
virus0000004_09	bias	00:31	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:31	0			LRS2	cal							Yes
virus0000004_10	bias	00:32	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:32	0			LRS2	cal							Yes
virus0000004_11	bias	00:32	0			VIRUS	cal							Yes
0004	twilight	00:36	298.2			HPF	cal							Yes
lrs20000002_01	skyflat	00:43	7			LRS2	cal							Yes
lrs20000003_01	skyflat	00:44	10			LRS2	cal							Yes
lrs20000004_01	skyflat	00:46	13			LRS2	cal							Yes
lrs20000005_01	skyflat	00:47	16			LRS2	cal							Yes
lrs20000006_01	skyflat	00:49	22			LRS2	cal							Yes
lrs20000007_01	skyflat	00:50	30			LRS2	cal							Yes
virus0000005_01	skyflat	00:52	7			VIRUS	cal							Yes
virus0000006_01	skyflat	00:53	10			VIRUS	cal							Yes
virus0000007_01	skyflat	00:55	14			VIRUS	cal							Yes
virus0000008_01	skyflat	00:56	18			VIRUS	cal							Yes
virus0000009_01	skyflat	00:58	26			VIRUS	cal							Yes
lrs20000008_01	dark	01:02	360			LRS2	cal							Yes
virus0000010_01	dark	01:02	360			VIRUS	cal							Yes
lrs20000008_02	dark	01:09	360			LRS2	cal							Yes
virus0000010_02	dark	01:09	360			VIRUS	cal							Yes
lrs20000008_03	dark	01:15	360			LRS2	cal							Yes
virus0000010_03	dark	01:16	360			VIRUS	cal							Yes
0005	LFC Cal	01:39	106.5			HPF	cal							Yes
virus0000011_01	parallel	01:39	450			VIRUS	sci							Yes
lrs20000009_01	parallel	01:39	450	5.5	PSU25-1-008	LRS2-B	sci	1.65	1.41	20.43	0.90			Yes
0006	LFC Cal	01:42	106.5			HPF	cal							Yes
0007	LFC Cal	01:44	106.5			HPF	cal							Yes
virus0000011_02	parallel	01:48	450			VIRUS	sci							Yes
lrs20000009_02	parallel	01:48	450	0.5	PSU25-1-008	LRS2-B	sci	1.53	1.27	20.50	0.91			Yes
0008	test_drk_donotuse	01:57	10.7			HPF	cal							Yes
0009	parallel	02:03	649.6	8.2	PSU25-1-013	HPF	sci	1.23	1.00	20.12	0.71	180		Yes
virus0000012_01	parallel	02:03	2083			VIRUS	sci							Yes
0010	parallel	02:15	649.6	1.2	PSU25-1-013	HPF	sci	1.22	1.00	20.16	0.78	213		Yes
0011	parallel	02:27	649.6	0.2	PSU25-1-013	HPF	sci	1.28	0.96	20.21	0.79	218		Yes
lrs20000010_01	parallel	02:46	150	8.5	PSU25-1-008	LRS2-B	sci	1.36	1.05	20.84	0.84			Yes
lrs20000010_02	parallel	02:49	150	1.5	PSU25-1-008	LRS2-B	sci	1.29	0.95	20.82	0.85			Yes
lrs20000011_01	HD55677_056_E	02:58	30	5.5		LRS2	spec	1.49	0.95	21.53	0.98			Yes
lrs20000012_01	HD55677_066_E	03:01	30	3.5		LRS2	spec	1.59	0.97	20.63	0.98			Yes
0012	test_drk_donotuse	03:04	10.7			HPF	cal							Yes
0013	HR2315_tell_std	03:08	330.2	6.5		HPF	telluric	1.33	0.95	19.95	1.02			Yes
0014	test_drk_donotuse	03:16	10.7			HPF	cal							Yes
virus0000013_01	parallel	03:21	2047			VIRUS	sci							Yes
0015	parallel	03:22	969.1	7.8	UT25-1-024	HPF	sci	1.72	1.53	19.88	1.21	44		P4
0016	parallel	03:39	969.1	0.8	UT25-1-024	HPF	sci	1.60	0.91	19.82	1.22	46		P4
0017	test_drk_donotuse	03:57	10.7			HPF	cal							Yes
0018	LFC Cal	04:01	106.5			HPF	cal							Yes
virus0000014_01	parallel	04:05	1984			VIRUS	sci							Yes
0019	parallel	04:06	617.7	10.7	UT25-1-016	HPF	sci	1.36	0.99	19.69	1.03	63		Yes
0020	parallel	04:17	617.7	0.7	UT25-1-016	HPF	sci	1.36	1.06	19.77	1.03	72		Yes
0021	parallel	04:28	617.7	0.7	UT25-1-016	HPF	sci	1.37	1.25	19.80	1.03	67		Yes
0022	LFC Cal	04:40	106.5			HPF	cal							Yes
0023	LFC Cal	04:46	106.5			HPF	cal							Yes
virus0000015_01	parallel	04:46	3600			VIRUS	sci							Yes
lrs20000013_01	parallel	04:46	3600	8.0	UT25-1-005	LRS2-B	sci	1.59	0.92	21.98	0.70			Yes
0024	LFC Cal	04:48	106.5			HPF	cal							Yes
0025	LFC Cal	04:51	106.5			HPF	cal							Yes
0026	test_drk_donotuse	05:52	10.7			HPF	cal							Yes
0027	parallel	05:54	308.9	7.9	UT25-1-013	HPF	sci	1.67	1.05	20.16	0.79	361		Yes
virus0000016_01	parallel	05:54	1060			VIRUS	sci							Yes
0028	parallel	06:00	308.9	0.9	UT25-1-013	HPF	sci	1.70	0.94	20.21	0.75	354		Yes
0029	parallel	06:06	308.9	0.9	UT25-1-013	HPF	sci	1.68	0.89	20.27	0.73	365		Yes
0030	LFC Cal	06:18	106.5			HPF	cal							Yes
virus0000017_01	parallel	06:18	2400			VIRUS	sci							Yes
lrs20000014_01	parallel	06:18	2400	7.0	UT25-1-005	LRS2-B	sci	1.85	1.03	21.99	0.85			Yes
0031	LFC Cal	06:20	106.5			HPF	cal							Yes
0032	LFC Cal	06:23	106.5			HPF	cal							Yes
0033	LFC Cal	07:03	106.5			HPF	cal							Yes
virus0000018_01	parallel	07:03	1200			VIRUS	sci							Yes
lrs20000015_01	parallel	07:03	1200	5.0	UT25-1-011	LRS2-B	sci	1.68	0.85	21.77	0.95			Yes
0034	LFC Cal	07:05	106.5			HPF	cal							Yes
0035	LFC Cal	07:08	106.5			HPF	cal							Yes
0036	LFC Cal	07:26	106.5			HPF	cal							Yes
virus0000019_01	parallel	07:26	1200			VIRUS	sci							Yes
lrs20000016_01	parallel	07:26	1200	3.0	UT25-1-011	LRS2-B	sci	1.74	1.10	21.71	1.03			Yes
0037	LFC Cal	07:29	106.5			HPF	cal							Yes
0038	LFC Cal	07:31	106.5			HPF	cal							Yes
0039	LFC Cal	07:56	106.5			HPF	cal							Yes
lrs20000017_01	parallel	07:56	600			LRS2	sci							Yes
virus0000020_01	parallel	07:56	600	10.0	UT25-1-008	VIRUS	sci	1.71	0.97	21.84	0.88			Yes
0040	LFC Cal	07:59	106.5			HPF	cal							Yes
0041	LFC Cal	08:01	106.5			HPF	cal							Yes
lrs20000017_02	parallel	08:07	600			LRS2	sci							Yes
virus0000020_02	parallel	08:07	600	1.0	UT25-1-008	VIRUS	sci	1.73	1.18	21.80	0.92			Yes
lrs20000017_03	parallel	08:18	600			LRS2	sci							Yes
virus0000020_03	parallel	08:18	600	1.0	UT25-1-008	VIRUS	sci	1.70	0.99	21.80	0.94			Yes
0042	test_drk_donotuse	08:30	10.7			HPF	cal							Yes
virus0000021_01	parallel	08:34	1060			VIRUS	sci							Yes
0043	parallel	08:35	308.9	6.9	UT25-1-016	HPF	sci	1.63	1.10	20.52	0.67	160		Yes
0044	parallel	08:41	308.9	0.9	UT25-1-016	HPF	sci	1.72	1.04	20.53	0.68	160		Yes
0045	parallel	08:46	308.9	-0.1	UT25-1-016	HPF	sci	1.74	1.19	20.53	0.68	157		Yes
0046	test_drk_donotuse	08:53	10.7			HPF	cal							Yes
virus0000022_01	parallel	08:57	499			VIRUS	sci							Yes
0047	parallel	08:58	138.5	6.7	UT25-1-003	HPF	sci	1.75	1.17	20.17	0.92	511		Yes
0048	parallel	09:01	138.5	0.7	UT25-1-003	HPF	sci	1.80	1.07	20.18	0.92	486		Yes
0049	parallel	09:04	138.5	0.7	UT25-1-003	HPF	sci	1.82	1.18	20.20	0.92	492		Yes
0050	LFC Cal	09:12	106.5			HPF	cal							Yes
lrs20000018_01	parallel	09:12	600			LRS2	sci							Yes
virus0000023_01	parallel	09:12	600	6.0	UT25-1-015	VIRUS	sci	1.70	0.97	21.86	0.84			Yes
0051	LFC Cal	09:15	106.5			HPF	cal							Yes
0052	LFC Cal	09:17	106.5			HPF	cal							Yes
lrs20000018_02	parallel	09:23	600			LRS2	sci							Yes
virus0000023_02	parallel	09:23	600	1.0	UT25-1-015	VIRUS	sci	1.73	1.07	21.79	0.89			Yes
lrs20000018_03	parallel	09:35	600			LRS2	sci							Yes
virus0000023_03	parallel	09:35	600	2.0	UT25-1-015	VIRUS	sci	1.78	1.06	21.80	0.91			Yes
0053	LFC Cal	09:46	106.5			HPF	cal							Yes
0054	parallel	09:50	415.4	5.1	UT25-1-012	HPF	sci	1.68	1.12	20.21	0.81	170		Yes
virus0000024_01	parallel	09:50	451			VIRUS	sci							Yes
0055	LFC Cal	09:59	106.5			HPF	cal							Yes
0056	LFC Cal	10:08	106.5			HPF	cal							Yes
virus0000025_01	parallel	10:08	1800			VIRUS	sci							Yes
lrs20000019_01	parallel	10:08	1800	11.0	UT25-1-005	LRS2-B	sci	1.85	1.48	21.72	0.91			Yes
0057	LFC Cal	10:11	106.5			HPF	cal							Yes
0058	LFC Cal	10:13	106.5			HPF	cal							Yes
0059	test_drk_donotuse	10:42	10.7			HPF	cal							Yes
0060	parallel	10:46	63.9	7.9	UT25-1-003	HPF	sci	1.95	1.26	20.06	1.02	502		Yes
virus0000026_01	parallel	10:46	301			VIRUS	sci							Yes
0061	parallel	10:48	63.9	0.9	UT25-1-003	HPF	sci	1.89	1.37	20.09	1.03	507		Yes
0062	parallel	10:49	63.9	0.9	UT25-1-003	HPF	sci	1.86	1.13	20.10	1.04	511		Yes
0063	test_drk_donotuse	10:52	10.7			HPF	cal							Yes
virus0000027_01	parallel	10:55	2116			VIRUS	sci							Yes
0064	parallel	10:56	649.6	5.2	UT25-1-014	HPF	sci	1.83	1.04	20.28	0.64	56		Yes
0065	parallel	11:07	649.6	0.2	UT25-1-014	HPF	sci	1.92	0.99	20.30	0.67	64		Yes
0066	parallel	11:19	649.6	1.2	UT25-1-014	HPF	sci	1.82	0.88	20.31	0.73	74		Yes
0067	LFC Cal	11:36	106.5			HPF	cal							Yes
lrs20000020_01	parallel	11:36	333.3			LRS2	sci							Yes
virus0000028_01	parallel	11:36	333.3	5.4	UT25-1-008	VIRUS	sci	2.20	1.37	22.13	0.90			Yes
0068	LFC Cal	11:38	106.5			HPF	cal							Yes
lrs20000020_02	parallel	11:42	333.3			LRS2	sci							Yes
virus0000028_02	parallel	11:42	333.3	1.4	UT25-1-008	VIRUS	sci	2.24	1.13	22.10	0.89			Yes
lrs20000020_03	parallel	11:49	333.3			LRS2	sci							Yes
virus0000028_03	parallel	11:49	333.3	1.4	UT25-1-008	VIRUS	sci	2.15	0.96	22.05	0.89			Yes
0069	test_drk_donotuse	11:57	10.7			HPF	cal							Yes
virus0000029_01	parallel	11:59	2047			VIRUS	sci							Yes
0070	parallel	12:00	969.1	4.8	PSU25-1-016	HPF	sci	1.72	0.76	19.90	0.91	79		Yes
0071	parallel	12:17	969.1	0.8	PSU25-1-016	HPF	sci	1.59	1.03	19.88	0.93	78		Yes
0072	LFC Cal	12:35	106.5			HPF	cal							Yes
virus0000030_01	GRW+705824_034_E	12:39	60	6.0		VIRUS	spec	2.06	1.14	21.25	0.69			Yes
virus0000030_02	GRW+705824_034_E	12:42	60	2.0		VIRUS	spec	1.94	1.10	20.91	0.65			Yes
virus0000030_03	GRW+705824_034_E	12:44	60	1.0		VIRUS	spec	1.83	1.33	20.66	0.68			Yes
lrs20000021_01	bias	12:46	0			LRS2	cal							Yes
virus0000031_01	bias	12:47	0			VIRUS	cal							Yes
virus0000032_01	Cd-A	12:51	15		ENG25-1-002	VIRUS	cal							Yes
virus0000033_01	Hg	12:53	15		ENG25-1-002	VIRUS	cal							Yes
0073	Dark	13:04	319.5			HPF	cal							Yes
0074	Quartz FCU	13:16	74.5			HPF	cal							Yes
0075	Quartz FCU	13:18	74.5			HPF	cal							Yes
0076	Quartz FCU	13:20	74.5			HPF	cal							Yes
0077	Quartz FCU	13:22	74.5			HPF	cal							Yes
0078	Quartz FCU	13:24	74.5			HPF	cal							Yes
0079	Quartz FCU	13:25	74.5			HPF	cal							Yes
0080	Quartz FCU	13:27	74.5			HPF	cal							Yes
0081	Alpha Bright Cal	13:30	85.2			HPF	cal							Yes
0082	Alpha Bright Cal	13:32	85.2			HPF	cal							Yes
0083	Alpha Bright Cal	13:34	85.2			HPF	cal							Yes
0084	Alpha Bright Cal	13:36	85.2			HPF	cal							Yes
0085	LFC FCU	13:38	106.5			HPF	cal							Yes
0086	LFC FCU	13:41	106.5			HPF	cal							Yes
0087	LFC FCU	13:43	106.5			HPF	cal							Yes
0088	LFC FCU	13:45	106.5			HPF	cal							Yes
0089	LFC FCU	13:48	106.5			HPF	cal							Yes
0090	LFC FCU	13:50	106.5			HPF	cal							Yes
0091	LFC Cal	13:53	106.5			HPF	cal							Yes
0092	LFC Cal	13:55	106.5			HPF	cal							Yes
0093	Etalon Cal	14:03	159.8			HPF	cal							Yes
0094	Etalon Cal	14:06	159.8			HPF	cal							Yes
0095	Etalon Cal	14:10	159.8			HPF	cal							Yes
0096	Etalon Cal	14:13	159.8			HPF	cal							Yes
0097	UNe Slave Cal	14:16	426			HPF	cal							Yes
0098	UNe Slave Cal	14:25	426			HPF	cal							Yes
0099	UNe Slave Cal	14:32	426			HPF	cal							Yes
0100	UNe Slave Cal	14:40	426			HPF	cal							Yes
0101	UNe Slave Cal	14:48	426			HPF	cal							Yes
0087	LFC Cal	22:15	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:25	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:25	20			VIRUS	cal							Yes
virus0009901_01	bias	22:27	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:27	20			LRS2	cal							Yes
virus0009902_01	dark	22:29	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:30	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:31	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:33	15			LRS2	cal							Yes
0088	Dark	22:57	319.5			HPF	cal							Yes
0089	Quartz FCU	23:03	74.5			HPF	cal							Yes
0090	Quartz FCU	23:05	74.5			HPF	cal							Yes
0091	Quartz FCU	23:07	74.5			HPF	cal							Yes
0092	Quartz FCU	23:09	74.5			HPF	cal							Yes
0093	Quartz FCU	23:10	74.5			HPF	cal							Yes
0094	Quartz FCU	23:12	74.5			HPF	cal							Yes
0095	Quartz FCU	23:14	74.5			HPF	cal							Yes
0096	Alpha Bright Cal	23:17	85.2			HPF	cal							Yes
0097	Alpha Bright Cal	23:18	85.2			HPF	cal							Yes
0098	Alpha Bright Cal	23:20	85.2			HPF	cal							Yes
0099	Alpha Bright Cal	23:22	85.2			HPF	cal							Yes
0100	LFC FCU	23:25	106.5			HPF	cal							Yes
0101	LFC FCU	23:28	106.5			HPF	cal							Yes
0102	LFC Cal	23:30	106.5			HPF	cal							Yes
0103	LFC Cal	23:33	106.5			HPF	cal							Yes
0104	Etalon Cal	23:35	159.8			HPF	cal							Yes
0105	UNe Slave Cal	23:39	426			HPF	cal							Yes
lrs20000019_01	flat_Qth_R	23:39	15			LRS2	cal							Yes
lrs20000019_02	flat_Qth_R	23:40	15			LRS2	cal							Yes
lrs20000019_03	flat_Qth_R	23:42	15			LRS2	cal							Yes
lrs20000019_04	flat_Qth_R	23:43	15			LRS2	cal							Yes
lrs20000019_05	flat_Qth_R	23:44	15			LRS2	cal							Yes
lrs20000020_01	flat_ldls_long_B	23:45	20			LRS2	cal							Yes
0106	UNe Slave Cal	23:47	426			HPF	cal							Yes
lrs20000020_02	flat_ldls_long_B	23:47	20			LRS2	cal							Yes
lrs20000020_03	flat_ldls_long_B	23:48	20			LRS2	cal							Yes
lrs20000021_01	Cd-A_B	23:49	38			LRS2	cal							Yes
lrs20000021_02	Cd-A_B	23:51	38			LRS2	cal							Yes
lrs20000021_03	Cd-A_B	23:53	38			LRS2	cal							Yes
0107	UNe Slave Cal	23:54	426			HPF	cal							Yes
lrs20000022_01	FeAr_R	23:54	15			LRS2	cal							Yes
lrs20000022_02	FeAr_R	23:55	15			LRS2	cal							Yes
lrs20000022_03	FeAr_R	23:57	15			LRS2	cal							Yes
lrs20000023_01	Hg_R	23:58	20			LRS2	cal							Yes
lrs20000023_02	Hg_R	23:59	20			LRS2	cal							Yes