HET Night Report Reader

Civil Date	Ephemerides
2025-01-25	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:34	01:21	01:50	12:27	12:56	13:43	11:35	-
Night Length	10:37		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
00:22	14.1	11.0	12:30	twilight	12:08
Total Time Open					12:08

Program	Night Priority	Science
01:50	Science
03:57	Idle due to weather (bad seeing due to dropping temps)
04:59	Science
10:32	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
00:59	01:32	0.46	0.71	+3656	205	11.1	11.3	11.1	89	6	First of Night
05:00	05:38	0.52	0.75	168	+6538	8.5	8.5	8.3	123	8	Stack/Re-stack
12:20	12:25	0.58	0.92	-10	+6538	9.1	8.5	8.4	10	14	Post-Observing

Problem Reports					no PRs

TO Comments	Higher temperatures than expected, some clouds and seeing issues.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000019_02	dark	00:05	360			LRS2	cal							Yes
virus0000028_02	dark	00:05	360			VIRUS	cal							Yes
lrs20000019_03	dark	00:12	360			LRS2	cal							Yes
virus0000028_03	dark	00:12	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	00:38	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:39	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:40	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:42	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:43	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:44	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:47	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:48	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:49	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:51	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:52	26			VIRUS	cal							Yes
lrs20000007_01	bias	01:03	0			LRS2	cal							Yes
virus0000006_01	bias	01:03	0			VIRUS	cal							Yes
lrs20000007_02	bias	01:04	0			LRS2	cal							Yes
virus0000006_02	bias	01:04	0			VIRUS	cal							Yes
lrs20000007_03	bias	01:05	0			LRS2	cal							Yes
lrs20000007_04	bias	01:05	0			LRS2	cal							Yes
virus0000006_03	bias	01:05	0			VIRUS	cal							Yes
virus0000006_04	bias	01:06	0			VIRUS	cal							Yes
lrs20000007_05	bias	01:06	0			LRS2	cal							Yes
virus0000006_05	bias	01:07	0			VIRUS	cal							Yes
lrs20000007_06	bias	01:07	0			LRS2	cal							Yes
virus0000006_06	bias	01:08	0			VIRUS	cal							Yes
lrs20000007_07	bias	01:08	0			LRS2	cal							Yes
virus0000006_07	bias	01:08	0			VIRUS	cal							Yes
lrs20000007_08	bias	01:09	0			LRS2	cal							Yes
virus0000006_08	bias	01:09	0			VIRUS	cal							Yes
lrs20000007_09	bias	01:10	0			LRS2	cal							Yes
virus0000006_09	bias	01:10	0			VIRUS	cal							Yes
lrs20000007_10	bias	01:11	0			LRS2	cal							Yes
virus0000006_10	bias	01:11	0			VIRUS	cal							Yes
lrs20000007_11	bias	01:12	0			LRS2	cal							Yes
virus0000006_11	bias	01:12	0			VIRUS	cal							Yes
lrs20000008_01	HD37725_056_E	01:36	15	3.8		LRS2	spec	2.28	1.54	21.26	0.68			Yes
lrs20000009_01	HD37725_066_E	01:41	15	4.8		LRS2	spec	2.40	1.30	20.61	0.69			Yes
virus0000007_01	G191B2B_042_E	01:47	60	6.0		VIRUS	spec	1.81	1.32	21.74	0.71			Yes
virus0000007_02	G191B2B_042_E	01:49	60	1.0		VIRUS	spec	1.75	1.48	21.74	0.71			Yes
virus0000007_03	G191B2B_042_E	01:51	60	1.0		VIRUS	spec	1.86	1.52	21.74	0.70			Yes
0001	test_drk_donotuse	01:54	10.7			HPF	cal							Yes
0002	parallel	01:58	969.1	5.8	PSU25-1-011	HPF	sci	1.68	1.41	20.23	0.85	26		Yes
virus0000008_01	parallel	01:58	1023			VIRUS	sci							Yes
0003	LFC Cal	02:16	106.5			HPF	cal							Yes
0004	test_drk_donotuse	02:19	10.7			HPF	cal							Yes
0005	parallel	02:22	969.1	7.8	UT25-1-024	HPF	sci	1.59	1.34	20.41	0.72	30		Yes
virus0000009_01	parallel	02:22	2047			VIRUS	sci							Yes
0006	parallel	02:39	969.1	1.8	UT25-1-024	HPF	sci	1.66	1.56	20.38	0.77	28		Yes
0007	LFC Cal	02:58	106.5			HPF	cal							Yes
0008	parallel	03:02	915.9	6.7	G25-1-002	HPF	sci	1.87	1.57	20.29	0.82	110		Yes
virus0000010_01	parallel	03:02	1959			VIRUS	sci							Yes
0009	parallel	03:18	915.9	1.7	G25-1-002	HPF	sci	2.27	1.46	20.37	0.73	71		Yes
0010	LFC Cal	03:35	106.5			HPF	cal							Yes
0011	LFC Cal	03:42	106.5			HPF	cal							Yes
0012	parallel	03:45	159.8	9.3	UT25-1-012	HPF	sci	2.28	1.86	20.26	0.84	275	seeing constraint only slightly missed, check data quality	P4
0013	LFC Cal	03:49	106.5			HPF	cal							Yes
0014	LFC Cal	03:53	106.5			HPF	cal							Yes
0015	parallel	03:56	32	9.5	UT25-1-012	HPF	sci	2.35	1.63	20.23	0.87	90	seeing constraint missed slightly, check data quality	P4
0016	LFC Cal	03:57	106.5			HPF	cal							Yes
0017	test_drk_donotuse	04:00	10.7			HPF	cal							Yes
virus0000011_01	parallel	04:01	2047			VIRUS	sci							Yes
0018	parallel	04:02	969.1	4.8	UT25-1-024	HPF	sci	2.50	1.72	20.37	0.83	20	seeing degraded	No
0019	parallel	04:19	969.1	0.8	UT25-1-024	HPF	sci	2.69	1.95	20.34	0.87	22		No
0020	test_drk_donotuse	04:37	10.7			HPF	cal							Yes
0021	parallel	04:42	969.1	7.8	PSU25-1-012	HPF	sci	3.08	2.48	20.88	0.94	25	large temp drops drives poor seeing	No
virus0000012_01	parallel	04:42	2047			VIRUS	sci							Yes
0022	LFC Cal	05:00	106.5			HPF	cal							Yes
0023	test_drk_donotuse	05:39	10.7			HPF	cal							Yes
0024	HR3917_tell_std	05:43	117.2	5.0		HPF	telluric	1.73	1.18	20.65	0.77			Yes
0025	LFC Cal	05:52	106.5			HPF	cal							Yes
virus0000013_01	parallel	05:52	1500			VIRUS	sci							Yes
lrs20000010_01	parallel	05:52	1500	7.0	UT25-1-007	LRS2-B	sci	1.51	0.93	21.69	0.89			Yes
0026	LFC Cal	05:54	106.5			HPF	cal							Yes
0027	LFC Cal	05:57	106.5			HPF	cal							Yes
virus0000013_02	parallel	06:18	1500			VIRUS	sci							Yes
lrs20000010_02	parallel	06:18	1500	1.0	UT25-1-007	LRS2-B	sci	1.50	0.88	21.65	0.90			Yes
0028	LFC Cal	06:49	106.5			HPF	cal							Yes
lrs20000011_01	parallel	06:49	600			LRS2	sci							Yes
virus0000014_01	parallel	06:49	600	6.0	UT25-1-015	VIRUS	sci	1.76	0.97	21.87	0.73			Yes
0029	LFC Cal	06:51	106.5			HPF	cal							Yes
0030	LFC Cal	06:54	106.5			HPF	cal							Yes
lrs20000011_02	parallel	07:00	600			LRS2	sci							Yes
virus0000014_02	parallel	07:00	600	1.0	UT25-1-015	VIRUS	sci	1.61	0.95	21.83	0.77			Yes
lrs20000011_03	parallel	07:11	600			LRS2	sci							Yes
virus0000014_03	parallel	07:11	600	1.0	UT25-1-015	VIRUS	sci	1.76	1.17	21.84	0.77			Yes
0031	test_drk_donotuse	07:23	10.7			HPF	cal							Yes
0032	parallel	07:28	308.9	6.9	UT25-1-013	HPF	sci	1.91	1.46	20.48	0.94	211		Yes
virus0000015_01	parallel	07:28	1060			VIRUS	sci							Yes
0033	parallel	07:34	308.9	0.9	UT25-1-013	HPF	sci	1.90	1.00	20.48	0.93	193		Yes
0034	parallel	07:40	308.9	0.9	UT25-1-013	HPF	sci	1.85	1.43	20.46	0.91	190		Yes
0035	LFC Cal	07:50	106.5			HPF	cal							Yes
lrs20000012_01	parallel	07:50	300			LRS2	sci							Yes
virus0000016_01	parallel	07:50	300	5.0	M25-1-004	VIRUS	sci	2.86	4.18	21.90	0.70			Yes
0036	LFC Cal	07:53	106.5			HPF	cal							Yes
0037	LFC Cal	07:59	106.5			HPF	cal							Yes
lrs20000013_01	parallel	07:59	300			LRS2	sci							Yes
virus0000017_01	parallel	07:59	300	4.0	M25-1-004	VIRUS	sci	2.05	1.70	21.84	0.95			Yes
0038	LFC Cal	08:02	106.5			HPF	cal							Yes
0039	LFC Cal	08:07	106.5			HPF	cal							Yes
lrs20000014_01	parallel	08:07	300			LRS2	sci							Yes
virus0000018_01	parallel	08:07	300	3.0	M25-1-004	VIRUS	sci	2.64	2.01	21.85	0.78			Yes
0040	LFC Cal	08:10	106.5			HPF	cal							Yes
0041	LFC Cal	08:15	106.5			HPF	cal							Yes
lrs20000015_01	parallel	08:15	300			LRS2	sci							Yes
virus0000019_01	parallel	08:15	300	3.0	M25-1-004	VIRUS	sci	2.14	1.79	21.82	0.82			Yes
0042	LFC Cal	08:18	106.5			HPF	cal							Yes
lrs20000016_01	parallel	08:24	600			LRS2	sci							Yes
virus0000020_01	parallel	08:24	600	4.0	UT25-1-008	VIRUS	sci	1.68	1.09	21.78	0.90		Moved to early on dither 3 by mistake	No
0043	LFC Cal	08:25	106.5			HPF	cal							Yes
0044	LFC Cal	08:27	106.5			HPF	cal							Yes
0045	LFC Cal	08:29	106.5			HPF	cal							Yes
lrs20000016_02	parallel	08:36	600			LRS2	sci							Yes
virus0000020_02	parallel	08:36	600	2.0	UT25-1-008	VIRUS	sci	1.66	1.06	21.78	0.91			No
lrs20000016_03	parallel	08:47	600			LRS2	sci							Yes
virus0000020_03	parallel	08:47	600	1.0	UT25-1-008	VIRUS	sci	1.56	0.92	21.75	0.93			No
0046	test_drk_donotuse	09:00	10.7			HPF	cal							Yes
virus0000021_01	parallel	09:01	1060			VIRUS	sci							Yes
0047	parallel	09:02	308.9	4.9	UT25-1-016	HPF	sci	1.56	1.02	20.95	0.70	170		P4
0048	parallel	09:07	308.9	-0.1	UT25-1-016	HPF	sci	1.75	0.90	20.92	0.70	150		P4
0049	parallel	09:13	308.9	0.9	UT25-1-016	HPF	sci	1.68	0.75	20.88	0.69	110		P4
0050	test_drk_donotuse	09:24	10.7			HPF	cal							Yes
0051	HR4936_tell_std	09:25	330.2	6.5		HPF	telluric	1.74	1.13	20.69	0.94			Yes
0052	LFC Cal	09:37	106.5			HPF	cal							Yes
lrs20000017_01	parallel	09:37	600			LRS2	sci							Yes
virus0000022_01	parallel	09:37	600	7.0	UT25-1-015	VIRUS	sci	1.62		21.93	0.96			Yes
0053	LFC Cal	09:40	106.5			HPF	cal							Yes
0054	LFC Cal	09:42	106.5			HPF	cal							Yes
lrs20000017_02	parallel	09:48	600			LRS2	sci							Yes
virus0000022_02	parallel	09:48	600	1.0	UT25-1-015	VIRUS	sci	1.66	0.93	21.93	0.94			Yes
lrs20000017_03	parallel	09:59	600			LRS2	sci							Yes
virus0000022_03	parallel	09:59	600	1.0	UT25-1-015	VIRUS	sci	1.60	1.16	21.94	0.93			Yes
0055	test_drk_donotuse	10:11	10.7			HPF	cal							Yes
virus0000023_01	parallel	10:15	1023			VIRUS	sci							Yes
0056	parallel	10:16	969.1	6.8	PSU25-1-011	HPF	sci	1.45	0.98	20.28	0.98	40		Yes
0057	LFC Cal	10:34	106.5			HPF	cal							Yes
0058	test_drk_donotuse	10:38	10.7			HPF	cal							Yes
0059	parallel	10:39	905.3	6.9	UT25-1-014	HPF	sci	1.87	0.91	20.45	0.55	64	clouds from west cause low transparency	No
virus0000024_01	parallel	10:39	2875			VIRUS	sci							Yes
0060	parallel	10:55	905.3	0.9	UT25-1-014	HPF	sci	1.78	0.88	20.19	0.25	42		No
0061	parallel	11:11	905.3	0.9	UT25-1-014	HPF	sci	1.64	1.19	20.23	0.21	39		No
lrs20000018_01	bias	12:17	0			LRS2	cal							Yes
virus0000025_01	bias	12:17	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	12:22	15		ENG25-1-002	VIRUS	cal							Yes
virus0000027_01	Hg	12:23	15		ENG25-1-002	VIRUS	cal							Yes
0062	Dark	12:32	319.5			HPF	cal							Yes
0063	Quartz FCU	12:38	74.5			HPF	cal							Yes
0064	Quartz FCU	12:40	74.5			HPF	cal							Yes
0065	Quartz FCU	12:42	74.5			HPF	cal							Yes
0066	Quartz FCU	12:44	74.5			HPF	cal							Yes
0067	Quartz FCU	12:46	74.5			HPF	cal							Yes
0068	Quartz FCU	12:48	74.5			HPF	cal							Yes
0069	Quartz FCU	12:49	74.5			HPF	cal							Yes
0070	Alpha Bright Cal	12:52	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	12:54	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	12:56	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	12:57	85.2			HPF	cal							Yes
0074	LFC FCU	13:00	106.5			HPF	cal							Yes
0075	LFC FCU	13:02	106.5			HPF	cal							Yes
0076	LFC Cal	13:05	106.5			HPF	cal							Yes
0077	LFC Cal	13:07	106.5			HPF	cal							Yes
0078	Etalon Cal	13:10	159.8			HPF	cal							Yes
0079	UNe Slave Cal	13:14	426			HPF	cal							Yes
0080	UNe Slave Cal	13:22	426			HPF	cal							Yes
0081	UNe Slave Cal	13:30	426			HPF	cal							Yes
0082	UNe Slave Cal	13:37	426			HPF	cal							Yes
0083	UNe Slave Cal	13:45	426			HPF	cal							Yes
0084	UNe Slave Cal	13:53	426			HPF	cal							Yes
0082	LFC Cal	22:10	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:19	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:20	20			VIRUS	cal							Yes
virus0009901_01	bias	22:22	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:22	20			LRS2	cal							Yes
virus0009902_01	dark	22:24	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:24	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:26	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:27	15			LRS2	cal							Yes
0083	Dark	22:30	319.5			HPF	cal							Yes
0084	Quartz FCU	22:37	74.5			HPF	cal							Yes
0085	Quartz FCU	22:39	74.5			HPF	cal							Yes
0086	Quartz FCU	22:40	74.5			HPF	cal							Yes
0087	Quartz FCU	22:42	74.5			HPF	cal							Yes
0088	Quartz FCU	22:44	74.5			HPF	cal							Yes
0089	Quartz FCU	22:46	74.5			HPF	cal							Yes
0090	Quartz FCU	22:47	74.5			HPF	cal							Yes
0091	Alpha Bright Cal	22:50	85.2			HPF	cal							Yes
0092	Alpha Bright Cal	22:52	85.2			HPF	cal							Yes
0093	Alpha Bright Cal	22:54	85.2			HPF	cal							Yes
0094	Alpha Bright Cal	22:56	85.2			HPF	cal							Yes
0095	LFC FCU	22:59	106.5			HPF	cal							Yes
0096	LFC FCU	23:01	106.5			HPF	cal							Yes
0097	LFC Cal	23:04	106.5			HPF	cal							Yes
0098	LFC Cal	23:06	106.5			HPF	cal							Yes
0099	Etalon Cal	23:09	159.8			HPF	cal							Yes
0100	UNe Slave Cal	23:12	426			HPF	cal							Yes
lrs20000013_01	flat_Qth_R	23:14	15			LRS2	cal							Yes
lrs20000013_02	flat_Qth_R	23:15	15			LRS2	cal							Yes
lrs20000013_03	flat_Qth_R	23:17	15			LRS2	cal							Yes
lrs20000013_04	flat_Qth_R	23:18	15			LRS2	cal							Yes
lrs20000013_05	flat_Qth_R	23:19	15			LRS2	cal							Yes
0101	UNe Slave Cal	23:20	426			HPF	cal							Yes
lrs20000014_01	flat_ldls_long_B	23:20	20			LRS2	cal							Yes
lrs20000014_02	flat_ldls_long_B	23:22	20			LRS2	cal							Yes
lrs20000014_03	flat_ldls_long_B	23:23	20			LRS2	cal							Yes
lrs20000015_01	Cd-A_B	23:24	38			LRS2	cal							Yes
lrs20000015_02	Cd-A_B	23:26	38			LRS2	cal							Yes
lrs20000015_03	Cd-A_B	23:27	38			LRS2	cal							Yes
0102	UNe Slave Cal	23:28	426			HPF	cal							Yes
lrs20000016_01	FeAr_R	23:29	15			LRS2	cal							Yes
lrs20000016_02	FeAr_R	23:30	15			LRS2	cal							Yes
lrs20000016_03	FeAr_R	23:32	15			LRS2	cal							Yes
lrs20000017_01	Hg_R	23:33	20			LRS2	cal							Yes
lrs20000017_02	Hg_R	23:34	20			LRS2	cal							Yes
lrs20000017_03	Hg_R	23:35	20			LRS2	cal							Yes
0103	UNe Slave Cal	23:36	426			HPF	cal							Yes
lrs20000018_01	Hg_B	23:37	15			LRS2	cal							Yes
lrs20000018_02	Hg_B	23:38	15			LRS2	cal							Yes
lrs20000018_03	Hg_B	23:39	15			LRS2	cal							Yes
0104	UNe Slave Cal	23:44	426			HPF	cal							Yes
virus0000025_01	flat_ldls_long	23:46	15			VIRUS	cal							Yes
virus0000025_02	flat_ldls_long	23:47	15			VIRUS	cal							Yes
virus0000025_03	flat_ldls_long	23:49	15			VIRUS	cal							Yes
virus0000026_01	Cd-A	23:50	15			VIRUS	cal							Yes
0105	UNe Slave Cal	23:51	426			HPF	cal							Yes
virus0000026_02	Cd-A	23:51	15			VIRUS	cal							Yes
virus0000026_03	Cd-A	23:53	15			VIRUS	cal							Yes
virus0000027_01	Hg	23:54	15			VIRUS	cal							Yes
virus0000027_02	Hg	23:56	15			VIRUS	cal							Yes
virus0000027_03	Hg	23:57	15			VIRUS	cal							Yes
lrs20000019_01	dark	23:58	360			LRS2	cal							Yes
virus0000028_01	dark	23:58	360			VIRUS	cal							Yes