HET Night Report Reader

Civil Date	Ephemerides
2025-02-14	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:50	01:37	02:05	12:15	12:43	13:29	02:47	-
Night Length	10:10		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Nathan McReynolds

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:48	15.3	13.1	12:43	twilight	11:55
Total Time Open					11:55

Program	Night Priority	Science
02:05	Science
07:07	Idle due to weather (clouds)
07:31	Science
10:22	Idle due to weather (poor iq)
11:03	Science
11:45	Idle due to weather (poor iq)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:14	01:51	0.45	0.70	195	+3659	14.6	14.5	14.5	185	14	First of Night
↪ Comments			aoa exposure set to 1/2000
12:36	12:43	1.17	1.80	165	+6388	9.3	10.5	11.1	277	26	Post-Observing

Problem Reports					no PRs

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
virus0000025_01	Cd-A	00:01	15			VIRUS	cal							Yes
virus0000025_02	Cd-A	00:02	15			VIRUS	cal							Yes
0001	UNe Slave Cal	00:03	426			HPF	cal							Yes
virus0000025_03	Cd-A	00:04	15			VIRUS	cal							Yes
virus0000026_01	Hg	00:05	15			VIRUS	cal							Yes
virus0000026_02	Hg	00:06	15			VIRUS	cal							Yes
virus0000026_03	Hg	00:08	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:09	0			LRS2	cal							Yes
virus0000001_01	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:10	0			LRS2	cal							Yes
virus0000001_02	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:11	0			LRS2	cal							Yes
virus0000001_03	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:12	0			LRS2	cal							Yes
lrs20000001_05	bias	00:12	0			LRS2	cal							Yes
virus0000001_04	bias	00:12	0			VIRUS	cal							Yes
virus0000001_05	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:13	0			LRS2	cal							Yes
virus0000001_06	bias	00:14	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:14	0			LRS2	cal							Yes
virus0000001_07	bias	00:14	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:15	0			LRS2	cal							Yes
virus0000001_08	bias	00:15	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:16	0			LRS2	cal							Yes
virus0000001_09	bias	00:16	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:17	0			LRS2	cal							Yes
virus0000001_10	bias	00:17	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:18	0			LRS2	cal							Yes
virus0000001_11	bias	00:18	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:18	360			LRS2	cal							Yes
virus0000002_01	dark	00:19	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:25	360			LRS2	cal							Yes
virus0000002_02	dark	00:26	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:32	360			LRS2	cal							Yes
virus0000002_03	dark	00:33	360			VIRUS	cal							Yes
0002	twilight	00:48	298.2			HPF	cal							Yes
lrs20000003_01	skyflat	00:55	7			LRS2	cal							Yes
lrs20000004_01	skyflat	00:56	10			LRS2	cal							Yes
lrs20000005_01	skyflat	00:57	13			LRS2	cal							Yes
lrs20000006_01	skyflat	00:58	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:00	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:01	30			LRS2	cal							Yes
virus0000003_01	skyflat	01:04	7			VIRUS	cal							Yes
virus0000004_01	skyflat	01:05	10			VIRUS	cal							Yes
virus0000005_01	skyflat	01:07	14			VIRUS	cal							Yes
virus0000006_01	skyflat	01:08	18			VIRUS	cal							Yes
virus0000007_01	skyflat	01:09	26			VIRUS	cal							Yes
0003	test_drk_donotuse	01:55	10.7			HPF	cal							Yes
0004	HR2751_tell_std	01:58	117.2	5.0		HPF	telluric	1.68	0.92	20.52	0.96			Yes
lrs20000009_01	HD55677_056_E	02:05	30	5.5		LRS2	spec	1.63	0.94	21.56	0.88			Yes
lrs20000010_01	HD55677_066_E	02:08	30	2.5		LRS2	spec	1.73	1.00	20.60	0.96			Yes
virus0000008_01	parallel	02:15	1800			VIRUS	sci							Yes
lrs20000011_01	parallel	02:15	1800	6.0	UT25-1-002	LRS2-R	sci	1.85	1.20	20.53	0.89			Yes
0005	LFC Cal	02:16	106.5			HPF	cal							Yes
0006	LFC Cal	02:18	106.5			HPF	cal							Yes
0007	LFC Cal	02:20	106.5			HPF	cal							Yes
virus0000009_01	HZ4_052_W	02:54	60	9.0		VIRUS	spec	1.81	1.13	21.27	0.78			Yes
virus0000009_02	HZ4_052_W	02:56	60	1.0		VIRUS	spec	1.81	1.13	21.11	0.78			Yes
virus0000009_03	HZ4_052_W	02:58	60	1.0		VIRUS	spec	1.98	1.25	20.97	0.72			Yes
0008	test_drk_donotuse	03:08	10.7			HPF	cal							Yes
0009	parallel	03:09	905.3	9.9	UT25-1-014	HPF	sci	1.78	1.03	19.61	0.67	54	only 4 splits fitted to the track	Yes
virus0000010_01	parallel	03:09	4801			VIRUS	sci							Yes
0010	parallel	03:25	905.3	0.9	UT25-1-014	HPF	sci	1.73	0.84	19.32	0.80	74		Yes
0011	parallel	03:41	905.3	1.9	UT25-1-014	HPF	sci	1.73	0.96	19.21	0.81	73		Yes
0012	parallel	03:57	905.3	0.9	UT25-1-014	HPF	sci	1.74	1.10	19.13	0.89	65		Yes
0013	LFC Cal	04:15	106.5			HPF	cal							Yes
virus0000011_01	parallel	04:20	1060			VIRUS	sci							Yes
0014	parallel	04:21	308.9	7.9	UT25-1-013	HPF	sci	1.90	1.18	19.69	0.85	181		Yes
0015	parallel	04:27	308.9	0.9	UT25-1-013	HPF	sci	1.82	1.16	19.68	0.83	176		Yes
0016	parallel	04:32	308.9	-0.1	UT25-1-013	HPF	sci	1.75	1.05	19.66	0.81	175		Yes
0017	LFC Cal	04:39	106.5			HPF	cal							Yes
0018	test_drk_donotuse	04:45	10.7			HPF	cal							Yes
0019	parallel	04:46	42.6	8.3	UT25-1-003	HPF	sci	2.09	1.25	19.66	0.99	440		Yes
0020	parallel	04:47	42.6	1.3	UT25-1-003	HPF	sci	2.15	1.36	19.65	1.00	437		Yes
0021	parallel	04:48	42.6	0.3	UT25-1-003	HPF	sci	2.05	1.40	19.65	0.99	459		Yes
0022	test_drk_donotuse	04:55	10.7			HPF	cal							Yes
0023	parallel	04:56	969.1	6.8	UT25-1-010	HPF	sci	2.08	1.22	19.61	0.94	348		Yes
virus0000012_01	parallel	04:56	2047			VIRUS	sci							Yes
0024	parallel	05:13	969.1	1.8	UT25-1-010	HPF	sci	2.08	1.40	19.59	0.94	354		Yes
0025	LFC Cal	05:31	106.5			HPF	cal							Yes
0026	test_drk_donotuse	05:34	10.7			HPF	cal							Yes
virus0000013_01	parallel	05:35	2047			VIRUS	sci							Yes
0027	parallel	05:36	969.1	5.8	UT25-1-013	HPF	sci	1.86	1.20	19.53	1.11	381		Yes
0028	parallel	05:53	969.1	0.8	UT25-1-013	HPF	sci	1.71	1.06	19.51	1.12	429		Yes
0029	LFC Cal	06:11	106.5			HPF	cal							Yes
0030	test_drk_donotuse	06:14	10.7			HPF	cal							Yes
0031	parallel	06:16	63.9	6.9	UT25-1-003	HPF	sci	2.16	0.99	19.54	0.98	484		Yes
0032	parallel	06:18	63.9	0.9	UT25-1-003	HPF	sci	2.10	1.05	19.55	0.98	502		Yes
0033	parallel	06:19	63.9	0.9	UT25-1-003	HPF	sci	2.04	0.93	19.56	0.98	495		Yes
0034	LFC Cal	06:22	106.5			HPF	cal							Yes
0035	test_drk_donotuse	06:33	10.7			HPF	cal							Yes
0036	parallel	06:34	969.1	12.8	UT25-1-010	HPF	sci	1.73	1.01	19.28	0.96	178		Yes
virus0000014_01	parallel	06:34	2047			VIRUS	sci							Yes
0037	parallel	06:51	969.1	0.8	UT25-1-010	HPF	sci	1.66	0.82	18.66	0.86	144		Yes
0038	LFC Cal	07:09	106.5			HPF	cal							Yes
0039	test_drk_donotuse	07:14	10.7			HPF	cal							Yes
0040	parallel	07:15	958.5	8.0	UT25-1-014	HPF	sci	1.74	0.88	17.42	0.50	48	clouds	No
virus0000015_01	parallel	07:15	4057			VIRUS	sci							Yes
0041	test_drk_donotuse	07:37	10.7			HPF	cal							Yes
0042	parallel	07:38	969.1	7.8	UT25-1-010	HPF	sci	1.95	1.05	19.09	0.75	115		Yes
virus0000016_01	parallel	07:38	2047			VIRUS	sci							Yes
0043	parallel	07:55	969.1	0.8	UT25-1-010	HPF	sci	1.85	1.19	18.53	0.69	117		Yes
0044	LFC Cal	08:13	106.5			HPF	cal							Yes
0045	test_drk_donotuse	08:18	10.7			HPF	cal							Yes
0046	parallel	08:19	308.9	6.9	UT25-1-021	HPF	sci	1.96	1.26	18.19	0.55	57		Yes
virus0000017_01	parallel	08:19	1417			VIRUS	sci							Yes
0047	parallel	08:25	308.9	0.9	UT25-1-021	HPF	sci	2.05	1.04	18.18	0.57	58		Yes
0048	parallel	08:31	308.9	0.9	UT25-1-021	HPF	sci	2.18	1.11	18.25	0.61	59		Yes
0049	parallel	08:37	308.9	0.9	UT25-1-021	HPF	sci	2.02	1.09	18.00	0.55	64		Yes
0050	test_drk_donotuse	08:44	10.7			HPF	cal							Yes
virus0000018_01	parallel	08:48	2047			VIRUS	sci							Yes
0051	parallel	08:49	969.1	6.8	UT25-1-010	HPF	sci	2.48	1.60	18.47	0.56	31		Yes
0052	parallel	09:06	969.1	0.8	UT25-1-010	HPF	sci	2.14	1.14	19.19	0.72	37		Yes
0053	LFC Cal	09:24	106.5			HPF	cal							Yes
0054	test_drk_donotuse	09:34	10.7			HPF	cal							Yes
0055	HR4391_tell_std	09:37	330.2	14.5		HPF	telluric	1.90	1.15	19.55	0.89			Yes
0056	test_drk_donotuse	09:44	10.7			HPF	cal							Yes
0057	parallel	09:48	969.1	6.8	UT25-1-010	HPF	sci	1.66	1.14	19.10	0.85	102		Yes
virus0000019_01	parallel	09:48	2047			VIRUS	sci							Yes
0058	parallel	10:06	969.1	0.8	UT25-1-010	HPF	sci	1.73	1.29	19.18	0.87	114		Yes
0059	LFC Cal	10:23	106.5			HPF	cal							Yes
0060	test_drk_donotuse	10:29	10.7			HPF	cal							Yes
0061	parallel	10:30	969.1	7.8	UT25-1-024	HPF	sci	2.20	1.23	19.26	1.09	28	poor iq	No
virus0000020_01	parallel	10:30	2047			VIRUS	sci							Yes
0062	parallel	10:47	969.1	0.8	UT25-1-024	HPF	sci	2.33	1.35	19.31	1.13	30		No
0063	test_drk_donotuse	11:06	10.7			HPF	cal							Yes
0064	parallel	11:11	969.1	8.8	UT25-1-010	HPF	sci	2.10	1.27	19.27	0.72	72		Yes
virus0000021_01	parallel	11:11	2047			VIRUS	sci							Yes
0065	parallel	11:29	969.1	0.8	UT25-1-010	HPF	sci	2.36	1.29	19.15	0.69	63		Yes
0066	LFC Cal	11:46	106.5			HPF	cal							Yes
0067	test_drk_donotuse	11:49	10.7			HPF	cal							Yes
0068	parallel	11:52	308.9	6.9	UT25-1-021	HPF	sci	2.89	1.33	19.47	1.01	68	poor iq	No
virus0000022_01	parallel	11:52	1417			VIRUS	sci							Yes
0069	parallel	11:58	308.9	0.9	UT25-1-021	HPF	sci	3.32	1.69	19.46	1.00	57		No
0070	parallel	12:04	308.9	0.9	UT25-1-021	HPF	sci	3.41	1.85	19.45	0.99	54	poor iq	No
0071	parallel	12:09	308.9	0.9	UT25-1-021	HPF	sci	3.42	2.04	19.45	0.97	50		No
virus0000023_01	parallel	12:29	400			VIRUS	sci							Yes
lrs20000012_01	parallel	12:29	400	6.3	UT25-1-007	LRS2-B	sci	3.33	1.83	19.27	0.80			No
0072	LFC Cal	12:30	106.5			HPF	cal							Yes
0073	LFC Cal	12:32	106.5			HPF	cal							Yes
0074	LFC Cal	12:34	106.5			HPF	cal							Yes
lrs20000013_01	bias	12:37	0			LRS2	cal							Yes
virus0000024_01	bias	12:38	0			VIRUS	cal							Yes
virus0000025_01	Cd-A	12:42	15		ENG25-1-002	VIRUS	cal							Yes
virus0000026_01	Hg	12:44	15		ENG25-1-002	VIRUS	cal							Yes
0075	Dark	12:51	319.5			HPF	cal							Yes
0076	Quartz FCU	13:02	74.5			HPF	cal							Yes
0077	Quartz FCU	13:04	74.5			HPF	cal							Yes
0078	Quartz FCU	13:06	74.5			HPF	cal							Yes
0079	Quartz FCU	13:08	74.5			HPF	cal							Yes
0080	Quartz FCU	13:10	74.5			HPF	cal							Yes
0081	Quartz FCU	13:11	74.5			HPF	cal							Yes
0082	Quartz FCU	13:13	74.5			HPF	cal							Yes
0083	Alpha Bright Cal	13:15	85.2			HPF	cal							Yes
0084	Alpha Bright Cal	13:17	85.2			HPF	cal							Yes
0085	Alpha Bright Cal	13:19	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	13:21	85.2			HPF	cal							Yes
0087	LFC FCU	13:24	106.5			HPF	cal							Yes
0088	LFC FCU	13:26	106.5			HPF	cal							Yes
0089	LFC FCU	13:29	106.5			HPF	cal							Yes
0090	LFC FCU	13:31	106.5			HPF	cal							Yes
0091	LFC FCU	13:33	106.5			HPF	cal							Yes
0092	LFC FCU	13:36	106.5			HPF	cal							Yes
0093	LFC Cal	13:39	106.5			HPF	cal							Yes
0094	LFC Cal	13:41	106.5			HPF	cal							Yes
0095	Etalon Cal	13:49	159.8			HPF	cal							Yes
0096	Etalon Cal	13:52	159.8			HPF	cal							Yes
0097	Etalon Cal	13:55	159.8			HPF	cal							Yes
0098	Etalon Cal	13:58	159.8			HPF	cal							Yes
0099	UNe Slave Cal	14:02	426			HPF	cal							Yes
0100	UNe Slave Cal	14:10	426			HPF	cal							Yes
0101	UNe Slave Cal	14:18	426			HPF	cal							Yes
0102	UNe Slave Cal	14:25	426			HPF	cal							Yes
0103	UNe Slave Cal	14:33	426			HPF	cal							Yes
0104	UNe Slave Cal	14:41	426			HPF	cal							Yes
0101	LFC Cal	22:25	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:29	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:29	20			VIRUS	cal							Yes
virus0009901_01	bias	22:31	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:31	20			LRS2	cal							Yes
virus0009902_01	dark	22:33	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:34	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:35	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:37	15			LRS2	cal							Yes
0102	Dark	22:43	319.5			HPF	cal							Yes
0103	Quartz FCU	22:49	74.5			HPF	cal							Yes
0104	Quartz FCU	22:51	74.5			HPF	cal							Yes
0105	Quartz FCU	22:53	74.5			HPF	cal							Yes
0106	Quartz FCU	22:55	74.5			HPF	cal							Yes
0107	Quartz FCU	22:56	74.5			HPF	cal							Yes
0108	Quartz FCU	22:58	74.5			HPF	cal							Yes
0109	Quartz FCU	23:00	74.5			HPF	cal							Yes
0110	Alpha Bright Cal	23:02	85.2			HPF	cal							Yes
0111	Alpha Bright Cal	23:04	85.2			HPF	cal							Yes
0112	Alpha Bright Cal	23:06	85.2			HPF	cal							Yes
0113	Alpha Bright Cal	23:08	85.2			HPF	cal							Yes
0114	LFC FCU	23:11	106.5			HPF	cal							Yes
0115	LFC FCU	23:13	106.5			HPF	cal							Yes
0116	LFC Cal	23:16	106.5			HPF	cal							Yes
0117	LFC Cal	23:18	106.5			HPF	cal							Yes
0118	Etalon Cal	23:21	159.8			HPF	cal							Yes
0119	UNe Slave Cal	23:24	426			HPF	cal							Yes
lrs20000011_01	flat_Qth_R	23:25	15			LRS2	cal							Yes
lrs20000011_02	flat_Qth_R	23:26	15			LRS2	cal							Yes
lrs20000011_03	flat_Qth_R	23:28	15			LRS2	cal							Yes
lrs20000011_04	flat_Qth_R	23:29	15			LRS2	cal							Yes
lrs20000011_05	flat_Qth_R	23:30	15			LRS2	cal							Yes
lrs20000012_01	flat_ldls_long_B	23:31	20			LRS2	cal							Yes
0120	UNe Slave Cal	23:32	426			HPF	cal							Yes
lrs20000012_02	flat_ldls_long_B	23:33	20			LRS2	cal							Yes
lrs20000012_03	flat_ldls_long_B	23:34	20			LRS2	cal							Yes
lrs20000013_01	Cd-A_B	23:35	38			LRS2	cal							Yes
lrs20000013_02	Cd-A_B	23:37	38			LRS2	cal							Yes
lrs20000013_03	Cd-A_B	23:38	38			LRS2	cal							Yes
0121	UNe Slave Cal	23:40	426			HPF	cal							Yes
lrs20000014_01	FeAr_R	23:40	15			LRS2	cal							Yes
lrs20000014_02	FeAr_R	23:41	15			LRS2	cal							Yes
lrs20000014_03	FeAr_R	23:43	15			LRS2	cal							Yes
lrs20000015_01	Hg_R	23:44	20			LRS2	cal							Yes
lrs20000015_02	Hg_R	23:45	20			LRS2	cal							Yes
lrs20000015_03	Hg_R	23:46	20			LRS2	cal							Yes
0122	UNe Slave Cal	23:48	426			HPF	cal							Yes
lrs20000016_01	Hg_B	23:48	15			LRS2	cal							Yes
lrs20000016_02	Hg_B	23:49	15			LRS2	cal							Yes
lrs20000016_03	Hg_B	23:50	15			LRS2	cal							Yes
0123	UNe Slave Cal	23:56	426			HPF	cal							Yes
virus0000024_01	flat_ldls_long	23:57	15			VIRUS	cal							Yes
virus0000024_02	flat_ldls_long	23:58	15			VIRUS	cal							Yes
virus0000024_03	flat_ldls_long	23:59	15			VIRUS	cal							Yes