HET Night Report Reader

Civil Date	Ephemerides
2024-12-23	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:08	00:57	01:27	12:25	12:54	13:44	08:01	-
Night Length	10:58		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:06	13.8	11.5	04:22	clouds	04:16
04:59	12.3	12.3	13:04	twilight	08:05
Total Time Open					12:21

Program	Night Priority	Science
01:27	Science
01:56	Idle due to weather (clouds)
05:00	Science
06:58	Idle due to weather (clouds)
07:42	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:35	01:16	0.45	0.71	185	+3466	13.3	11.9	11.8	265	7	First of Night
12:55	13:00	0.55	0.85	245	+5009	10.1	10.9	11.0	284	14	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6271	13:07-13:07	00:00	PFIP crashed with EPICS/IO error

TO Comments	Fighting clouds in first part of night. Clear for rest.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	skyflat	00:13	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:14	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:15	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:16	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:17	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:19	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:22	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:23	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:25	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:26	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:27	26			VIRUS	cal							Yes
0001	UNe Slave Cal	00:29	426			HPF	cal							Yes
0002	UNe Slave Cal	00:37	426			HPF	cal							Yes
0003	UNe Slave Cal	00:45	426			HPF	cal							Yes
0004	UNe Slave Cal	00:53	426			HPF	cal							Yes
0005	UNe Slave Cal	01:01	426			HPF	cal							Yes
0006	UNe Slave Cal	01:08	426			HPF	cal							Yes
0007	LFC Cal	01:18	106.5			HPF	cal							Yes
virus0000006_01	parallel	01:21	2083			VIRUS	sci							Yes
0008	parallel	01:22	649.6	5.2	PSU25-1-016	HPF	sci	1.51	0.96	19.83	0.83	379	clouds during last split	Yes
0009	parallel	01:33	649.6	0.2	PSU25-1-016	HPF	sci	1.41	1.04	19.85	0.81	386		Yes
0010	parallel	01:45	649.6	1.2	PSU25-1-016	HPF	sci	1.44	1.00	19.77	0.63	280		Yes
0011	LFC Cal	01:58	106.5			HPF	cal							Yes
0012	parallel	02:02	617.7	5.7	UT25-1-025	HPF	sci	1.73		19.90	0.09	18	clouds	No
virus0000007_01	parallel	02:02	1984			VIRUS	sci							Yes
0013	LFC Cal	02:14	106.5			HPF	cal							Yes
0014	LFC Cal	02:24	106.5			HPF	cal							Yes
0015	LFC Cal	02:26	106.5			HPF	cal							Yes
0016	LFC Cal	02:28	106.5			HPF	cal							Yes
0017	LFC Cal	03:45	106.5			HPF	cal							Yes
0018	LFC Cal	03:48	106.5			HPF	cal							Yes
0019	test_drk_donotuse	04:13	10.7			HPF	cal							Yes
0020	test_drk_donotuse	05:04	10.7			HPF	cal							Yes
0021	HR538_tell_std	05:05	330.2	5.5		HPF	telluric	1.45	0.97	20.09	1.05			Yes
lrs20000007_01	parallel	05:15	450			LRS2	sci							Yes
virus0000008_01	parallel	05:15	450	4.5	M25-1-002	VIRUS	sci	1.60	0.93	21.63	0.96			Yes
0022	LFC Cal	05:16	106.5			HPF	cal							Yes
0023	LFC Cal	05:18	106.5			HPF	cal							Yes
0024	LFC Cal	05:20	106.5			HPF	cal							Yes
lrs20000007_02	parallel	05:24	450			LRS2	sci							Yes
virus0000008_02	parallel	05:24	450	1.5	M25-1-002	VIRUS	sci	1.61	1.04	21.58	0.94			Yes
lrs20000007_03	parallel	05:33	450			LRS2	sci							Yes
virus0000008_03	parallel	05:33	450	0.5	M25-1-002	VIRUS	sci	1.64	0.99	21.54	0.94			Yes
0025	test_drk_donotuse	05:44	10.7			HPF	cal							Yes
virus0000009_01	parallel	05:46	2203			VIRUS	sci							Yes
0026	parallel	05:47	330.2	6.5	PSU25-1-016	HPF	sci	1.71	1.31	20.19	0.80	290		Yes
0027	parallel	05:53	330.2	1.5	PSU25-1-016	HPF	sci	1.88	1.23	20.18	0.82	298		Yes
0028	parallel	05:59	330.2	0.5	PSU25-1-016	HPF	sci	2.02	1.29	20.16	0.82	280		Yes
0029	parallel	06:05	330.2	0.5	PSU25-1-016	HPF	sci	2.04	1.25	20.16	0.81	279		Yes
0030	parallel	06:11	330.2	0.5	PSU25-1-016	HPF	sci	2.05	1.31	20.15	0.78	261		Yes
0031	parallel	06:18	330.2	0.5	PSU25-1-016	HPF	sci	1.96	1.35	20.13	0.77	261		Yes
0032	LFC Cal	06:25	106.5			HPF	cal							Yes
0033	LFC Cal	06:27	106.5			HPF	cal							Yes
lrs20000008_01	parallel	06:27	300			LRS2	sci							Yes
virus0000010_01	parallel	06:27	300	4.0	M25-1-004	VIRUS	sci	2.11	1.35	21.51	0.83			Yes
0034	LFC Cal	06:30	106.5			HPF	cal							Yes
lrs20000009_01	parallel	06:35	300			LRS2	sci							Yes
virus0000011_01	parallel	06:35	300	3.0	M25-1-004	VIRUS	sci	2.30	1.53	21.59	0.87			Yes
0035	LFC Cal	06:36	106.5			HPF	cal							Yes
0036	LFC Cal	06:38	106.5			HPF	cal							Yes
0037	LFC Cal	06:44	106.5			HPF	cal							Yes
lrs20000010_01	parallel	06:44	300			LRS2	sci							Yes
virus0000012_01	parallel	06:44	300	4.0	M25-1-004	VIRUS	sci	2.41	1.32	21.61	0.86			Yes
0038	LFC Cal	06:47	106.5			HPF	cal							Yes
0039	LFC Cal	06:53	106.5			HPF	cal							Yes
lrs20000011_01	parallel	06:53	300			LRS2	sci							Yes
virus0000013_01	parallel	06:53	300	4.0	M25-1-004	VIRUS	sci	2.55	1.41	21.32	0.89			Yes
0040	LFC Cal	06:55	106.5			HPF	cal							Yes
0041	LFC Cal	07:02	106.5			HPF	cal							Yes
lrs20000012_01	parallel	07:02	300			LRS2	sci							Yes
virus0000014_01	parallel	07:02	300	4.0	M25-1-004	VIRUS	sci	2.39	1.57	21.42	1.05		clouds	No
0042	LFC Cal	07:05	106.5			HPF	cal							Yes
lrs20000013_01	parallel	07:10	300			LRS2	sci							Yes
virus0000015_01	parallel	07:10	300	3.0	M25-1-004	VIRUS	sci	2.33	1.38	21.53	0.92			No
0043	LFC Cal	07:11	106.5			HPF	cal							Yes
0044	LFC Cal	07:13	106.5			HPF	cal							Yes
0045	LFC Cal	07:20	106.5			HPF	cal							Yes
lrs20000014_01	parallel	07:20	300			LRS2	sci							Yes
virus0000016_01	parallel	07:20	300	5.0	M25-1-004	VIRUS	sci	2.31	1.09	21.50	0.37			No
0046	LFC Cal	07:23	106.5			HPF	cal							Yes
0047	LFC Cal	07:29	106.5			HPF	cal							Yes
lrs20000015_01	parallel	07:29	300			LRS2	sci							Yes
virus0000017_01	parallel	07:29	300	4.0	M25-1-004	VIRUS	sci	2.17	1.27	21.35	0.21			No
0048	LFC Cal	07:32	106.5			HPF	cal							Yes
virus0000018_01	G191B2B_034_W	07:47	60	5.0		VIRUS	spec	2.23	1.07	21.24	0.98			Yes
virus0000018_02	G191B2B_034_W	07:49	60	1.0		VIRUS	spec	2.12	1.04	21.27	1.00			Yes
virus0000018_03	G191B2B_034_W	07:51	60	1.0		VIRUS	spec	2.07	0.98	21.27	0.97			Yes
0049	test_drk_donotuse	07:56	10.7			HPF	cal							Yes
virus0000019_01	parallel	07:59	1060			VIRUS	sci							Yes
0050	parallel	08:00	308.9	7.9	UT25-1-013	HPF	sci	1.84	0.96	19.31	0.94	370		Yes
0051	parallel	08:05	308.9	-0.1	UT25-1-013	HPF	sci	1.83	1.11	19.27	0.95	356		Yes
0052	parallel	08:11	308.9	0.9	UT25-1-013	HPF	sci	1.81	1.02	19.25	0.95	344		Yes
0053	test_drk_donotuse	08:18	10.7			HPF	cal							Yes
virus0000020_01	parallel	08:22	2047			VIRUS	sci							Yes
0054	parallel	08:23	969.1	6.8	PSU25-1-016	HPF	sci	1.80	1.06	19.47	0.94	365		Yes
0055	parallel	08:40	969.1	0.8	PSU25-1-016	HPF	sci	1.61	0.92	19.44	0.96	420		Yes
0056	LFC Cal	08:58	106.5			HPF	cal							Yes
0057	test_drk_donotuse	09:01	10.7			HPF	cal							Yes
0058	parallel	09:02	969.1	6.8	PSU25-1-012	HPF	sci	1.64	0.95	19.73	0.67	98		Yes
virus0000021_01	parallel	09:02	2047			VIRUS	sci							Yes
0059	parallel	09:20	969.1	0.8	PSU25-1-012	HPF	sci	1.68	0.97	19.78	0.68	98		Yes
0060	LFC Cal	09:37	106.5			HPF	cal							Yes
0061	test_drk_donotuse	09:40	10.7			HPF	cal							Yes
0062	parallel	09:42	969.1	5.8	UT25-1-024	HPF	sci	1.57	0.84	19.82	0.68	26		Yes
virus0000022_01	parallel	09:42	2047			VIRUS	sci							Yes
0063	parallel	09:59	969.1	0.8	UT25-1-024	HPF	sci	1.52	0.93	19.78	0.74	26		Yes
0064	test_drk_donotuse	10:21	10.7			HPF	cal							Yes
0065	parallel	10:23	830.7	8.2	UT25-1-014	HPF	sci	1.65	0.74	19.11	0.86	42		Yes
virus0000023_01	parallel	10:23	4416			VIRUS	sci							Yes
0066	parallel	10:38	830.7	1.2	UT25-1-014	HPF	sci	1.63	1.02	19.24	0.94	52		Yes
0067	parallel	10:53	830.7	1.2	UT25-1-014	HPF	sci	1.64	1.03	19.26	0.93	54		Yes
0068	parallel	11:08	830.7	1.2	UT25-1-014	HPF	sci	1.58	0.91	19.12	1.08	47		Yes
0069	parallel	11:23	600	2.0	UT25-1-014	HPF	sci	1.53	1.04	19.07	1.12	7	hit end of track.	Yes
0070	test_drk_donotuse	11:39	10.7			HPF	cal							Yes
virus0000024_01	parallel	11:42	1629			VIRUS	sci							Yes
0071	parallel	11:43	756.1	8.4	UT25-1-014	HPF	sci	1.80	0.95	19.53	0.78	90		P4
0072	parallel	11:56	756.1	1.4	UT25-1-014	HPF	sci	1.72	1.10	19.70	0.81	110		P4
0073	test_drk_donotuse	12:11	10.7			HPF	cal							Yes
0074	parallel	12:13	969.1	4.8	PSU25-1-011	HPF	sci	1.67	0.95	19.30	0.92	39		Yes
virus0000025_01	parallel	12:13	1023			VIRUS	sci							Yes
0075	LFC Cal	12:32	106.5			HPF	cal							Yes
0076	test_drk_donotuse	12:35	10.7			HPF	cal							Yes
0077	parallel	12:36	308.9	6.9	UT25-1-016	HPF	sci	1.66	1.09	19.77	0.89	198		P4
virus0000026_01	parallel	12:36	1060			VIRUS	sci							Yes
0078	parallel	12:42	308.9	-0.1	UT25-1-016	HPF	sci	1.51	0.89	19.52	0.90	211		P4
0079	parallel	12:48	308.9	0.9	UT25-1-016	HPF	sci	1.45	0.96	18.93	0.90	203		P4
lrs20000016_01	bias	12:55	0			LRS2	cal							Yes
virus0000027_01	bias	12:55	0			VIRUS	cal							Yes
lrs20000016_02	bias	12:56	0			LRS2	cal							Yes
virus0000027_02	bias	12:56	0			VIRUS	cal							Yes
lrs20000016_03	bias	12:57	0			LRS2	cal							Yes
virus0000027_03	bias	12:57	0			VIRUS	cal							Yes
lrs20000016_04	bias	12:58	0			LRS2	cal							Yes
virus0000027_04	bias	12:58	0			VIRUS	cal							Yes
lrs20000016_05	bias	12:58	0			LRS2	cal							Yes
virus0000027_05	bias	12:59	0			VIRUS	cal							Yes
lrs20000016_06	bias	12:59	0			LRS2	cal							Yes
virus0000027_06	bias	13:00	0			VIRUS	cal							Yes
lrs20000016_07	bias	13:00	0			LRS2	cal							Yes
virus0000027_07	bias	13:00	0			VIRUS	cal							Yes
lrs20000016_08	bias	13:01	0			LRS2	cal							Yes
virus0000027_08	bias	13:01	0			VIRUS	cal							Yes
lrs20000016_09	bias	13:02	0			LRS2	cal							Yes
virus0000027_09	bias	13:02	0			VIRUS	cal							Yes
lrs20000016_10	bias	13:03	0			LRS2	cal							Yes
virus0000027_10	bias	13:03	0			VIRUS	cal							Yes
lrs20000016_11	bias	13:04	0			LRS2	cal							Yes
virus0000027_11	bias	13:04	0			VIRUS	cal							Yes
lrs20000017_01	bias	13:05	0			LRS2	cal							Yes
virus0000028_01	bias	13:06	0			VIRUS	cal							Yes
0080	Dark	13:19	319.5			HPF	cal							Yes
0081	Quartz FCU	13:32	74.5			HPF	cal							Yes
0082	Quartz FCU	13:34	74.5			HPF	cal							Yes
0083	Quartz FCU	13:36	74.5			HPF	cal							Yes
0084	Quartz FCU	13:37	74.5			HPF	cal							Yes
0085	Quartz FCU	13:39	74.5			HPF	cal							Yes
0086	Quartz FCU	13:41	74.5			HPF	cal							Yes
0087	Quartz FCU	13:43	74.5			HPF	cal							Yes
0088	Alpha Bright Cal	13:45	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	13:47	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	13:49	85.2			HPF	cal							Yes
0091	Alpha Bright Cal	13:51	85.2			HPF	cal							Yes
0092	LFC FCU	13:54	106.5			HPF	cal							Yes
0093	LFC FCU	13:56	106.5			HPF	cal							Yes
0094	LFC FCU	13:58	106.5			HPF	cal							Yes
0095	LFC FCU	14:03	106.5			HPF	cal							Yes
0096	LFC FCU	14:05	106.5			HPF	cal							Yes
0097	LFC FCU	14:07	106.5			HPF	cal							Yes
0098	LFC Cal	14:11	106.5			HPF	cal							Yes
0099	LFC Cal	14:13	106.5			HPF	cal							Yes
0100	Etalon Cal	14:20	159.8			HPF	cal							Yes
0101	Etalon Cal	14:24	159.8			HPF	cal							Yes
0102	Etalon Cal	14:27	159.8			HPF	cal							Yes
0103	Etalon Cal	14:30	159.8			HPF	cal							Yes
0104	UNe Slave Cal	14:34	426			HPF	cal							Yes
0100	LFC Cal	21:28	106.5			HPF	cal							Yes
0101	LFC Cal	21:31	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:02	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:03	20			VIRUS	cal							Yes
virus0009901_01	bias	22:04	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:05	20			LRS2	cal							Yes
virus0009902_01	dark	22:06	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:07	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:09	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:10	15			LRS2	cal							Yes
0102	Dark	22:14	319.5			HPF	cal							Yes
0103	Quartz FCU	22:20	74.5			HPF	cal							Yes
0104	Quartz FCU	22:22	74.5			HPF	cal							Yes
0105	Quartz FCU	22:24	74.5			HPF	cal							Yes
0106	Quartz FCU	22:26	74.5			HPF	cal							Yes
0107	Quartz FCU	22:28	74.5			HPF	cal							Yes
0108	Quartz FCU	22:29	74.5			HPF	cal							Yes
0109	Quartz FCU	22:31	74.5			HPF	cal							Yes
0110	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0111	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0112	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0113	Alpha Bright Cal	22:39	85.2			HPF	cal							Yes
0114	LFC FCU	22:42	106.5			HPF	cal							Yes
0115	LFC FCU	22:44	106.5			HPF	cal							Yes
0116	LFC Cal	22:47	106.5			HPF	cal							Yes
0117	LFC Cal	22:49	106.5			HPF	cal							Yes
0118	Etalon Cal	22:53	159.8			HPF	cal							Yes
0119	UNe Slave Cal	22:56	426			HPF	cal							Yes
lrs20000020_01	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000020_02	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000020_03	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000020_04	flat_Qth_R	23:00	15			LRS2	cal							Yes
lrs20000020_05	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000021_01	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
0120	UNe Slave Cal	23:04	426			HPF	cal							Yes
lrs20000021_02	flat_ldls_long_B	23:04	20			LRS2	cal							Yes
lrs20000021_03	flat_ldls_long_B	23:05	20			LRS2	cal							Yes
lrs20000022_01	Cd-A_B	23:07	38			LRS2	cal							Yes
lrs20000022_02	Cd-A_B	23:08	38			LRS2	cal							Yes
lrs20000022_03	Cd-A_B	23:10	38			LRS2	cal							Yes
lrs20000023_01	FeAr_R	23:11	15			LRS2	cal							Yes
0121	UNe Slave Cal	23:12	426			HPF	cal							Yes
lrs20000023_02	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000023_03	FeAr_R	23:14	15			LRS2	cal							Yes
lrs20000024_01	Hg_R	23:15	20			LRS2	cal							Yes
lrs20000024_02	Hg_R	23:16	20			LRS2	cal							Yes
lrs20000024_03	Hg_R	23:18	20			LRS2	cal							Yes
lrs20000025_01	Hg_B	23:19	15			LRS2	cal							Yes
0122	UNe Slave Cal	23:20	426			HPF	cal							Yes
lrs20000025_02	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000025_03	Hg_B	23:22	15			LRS2	cal							Yes
virus0000029_01	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000029_02	flat_ldls_long	23:30	15			VIRUS	cal							Yes
virus0000029_03	flat_ldls_long	23:31	15			VIRUS	cal							Yes
virus0000030_01	Cd-A	23:32	15			VIRUS	cal							Yes
virus0000030_02	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000030_03	Cd-A	23:35	15			VIRUS	cal							Yes
virus0000031_01	Hg	23:37	15			VIRUS	cal							Yes
virus0000031_02	Hg	23:38	15			VIRUS	cal							Yes
virus0000031_03	Hg	23:39	15			VIRUS	cal							Yes
lrs20000026_01	dark	23:41	360			LRS2	cal							Yes
virus0000032_01	dark	23:41	360			VIRUS	cal							Yes
lrs20000026_02	dark	23:47	360			LRS2	cal							Yes
virus0000032_02	dark	23:48	360			VIRUS	cal							Yes
lrs20000026_03	dark	23:54	360			LRS2	cal							Yes
virus0000032_03	dark	23:55	360			VIRUS	cal							Yes