HET Night Report Reader

Civil Date	Ephemerides
2025-03-29	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:20	02:06	02:35	11:26	11:55	12:40	-	01:58
Night Length	8:51		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
23:27	18.4	14.4	23:42	engineering	00:15
01:13	16.4	14.5	11:57	twilight	10:44
Total Time Open					10:59

Program	Night Priority	Science
02:35	Idle due to weather (clouds)
03:12	Science
04:03	Idle due to weather (clouds)
04:42	Science
05:42	Idle due to weather (clouds)
08:12	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:44	02:15	0.43	0.67	192	+3645	16.0	15.0	14.8	218	8	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6457	05:02-05:06, 10:59-11:01	00:06	Dome didn't move with go_next
6456	12:02-12:02	00:00	6:2 oscillating

TO Comments	Some clouds otherwise clear.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Alpha Bright Cal	00:02	85.2			HPF	cal							Yes
0002	Alpha Bright Cal	00:04	85.2			HPF	cal							Yes
0003	Alpha Bright Cal	00:06	85.2			HPF	cal							Yes
0004	Alpha Bright Cal	00:08	85.2			HPF	cal							Yes
0005	LFC FCU	00:10	106.5			HPF	cal							Yes
0006	LFC FCU	00:13	106.5			HPF	cal							Yes
0007	LFC Cal	00:15	106.5			HPF	cal							Yes
0008	LFC Cal	00:18	106.5			HPF	cal							Yes
0009	Etalon Cal	00:20	159.8			HPF	cal							Yes
0010	UNe Slave Cal	00:24	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:25	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:26	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:28	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:29	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:30	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:31	20			LRS2	cal							Yes
0011	UNe Slave Cal	00:32	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:33	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:34	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:35	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:37	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:38	38			LRS2	cal							Yes
0012	UNe Slave Cal	00:40	426			HPF	cal							Yes
lrs20000004_01	FeAr_R	00:40	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:41	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:43	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:44	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:45	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:46	20			LRS2	cal							Yes
0013	UNe Slave Cal	00:47	426			HPF	cal							Yes
lrs20000006_01	Hg_B	00:48	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:49	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:50	15			LRS2	cal							Yes
0014	UNe Slave Cal	00:55	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:57	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:58	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:59	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:01	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:02	15			VIRUS	cal							Yes
0015	UNe Slave Cal	01:03	426			HPF	cal							Yes
virus0000002_03	Cd-A	01:04	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:05	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:07	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:08	15			VIRUS	cal							Yes
lrs20000007_01	skyflat	01:25	7			LRS2	cal							Yes
lrs20000008_01	skyflat	01:26	10			LRS2	cal							Yes
lrs20000009_01	skyflat	01:27	13			LRS2	cal							Yes
lrs20000010_01	skyflat	01:29	16			LRS2	cal							Yes
lrs20000011_01	skyflat	01:30	22			LRS2	cal							Yes
lrs20000012_01	skyflat	01:31	30			LRS2	cal							Yes
virus0000004_01	skyflat	01:33	7			VIRUS	cal							Yes
virus0000005_01	skyflat	01:35	10			VIRUS	cal							Yes
virus0000006_01	skyflat	01:36	14			VIRUS	cal							Yes
virus0000007_01	skyflat	01:37	18			VIRUS	cal							Yes
virus0000008_01	skyflat	01:39	26			VIRUS	cal							Yes
lrs20000013_01	bias	01:55	0			LRS2	cal							Yes
virus0000009_01	bias	01:55	0			VIRUS	cal							Yes
lrs20000013_02	bias	01:56	0			LRS2	cal							Yes
virus0000009_02	bias	01:56	0			VIRUS	cal							Yes
lrs20000013_03	bias	01:57	0			LRS2	cal							Yes
virus0000009_03	bias	01:57	0			VIRUS	cal							Yes
lrs20000013_04	bias	01:57	0			LRS2	cal							Yes
virus0000009_04	bias	01:58	0			VIRUS	cal							Yes
lrs20000013_05	bias	01:58	0			LRS2	cal							Yes
virus0000009_05	bias	01:59	0			VIRUS	cal							Yes
lrs20000013_06	bias	01:59	0			LRS2	cal							Yes
virus0000009_06	bias	02:00	0			VIRUS	cal							Yes
lrs20000013_07	bias	02:00	0			LRS2	cal							Yes
virus0000009_07	bias	02:00	0			VIRUS	cal							Yes
lrs20000013_08	bias	02:01	0			LRS2	cal							Yes
virus0000009_08	bias	02:01	0			VIRUS	cal							Yes
lrs20000013_09	bias	02:02	0			LRS2	cal							Yes
virus0000009_09	bias	02:02	0			VIRUS	cal							Yes
lrs20000013_10	bias	02:03	0			LRS2	cal							Yes
virus0000009_10	bias	02:03	0			VIRUS	cal							Yes
lrs20000013_11	bias	02:04	0			LRS2	cal							Yes
virus0000009_11	bias	02:04	0			VIRUS	cal							Yes
lrs20000014_01	dark	02:04	360			LRS2	cal							Yes
virus0000010_01	dark	02:05	360			VIRUS	cal							Yes
lrs20000014_02	dark	02:11	360			LRS2	cal							Yes
virus0000010_02	dark	02:12	360			VIRUS	cal							Yes
lrs20000015_01	dark	02:26	360			LRS2	cal							Yes
virus0000011_01	dark	02:26	360			VIRUS	cal							Yes
lrs20000015_02	dark	02:33	360			LRS2	cal							Yes
virus0000011_02	dark	02:33	360			VIRUS	cal							Yes
0016	LFC Cal	03:01	106.5			HPF	cal							Yes
0017	LFC Cal	03:04	106.5			HPF	cal							Yes
0018	LFC Cal	03:06	106.5			HPF	cal							Yes
0019	test_drk_donotuse	03:17	10.7			HPF	cal							Yes
0020	HR2760_tell_std	03:18	330.2	5.5		HPF	telluric	1.83	0.66	19.77	0.47			Yes
0021	test_drk_donotuse	03:28	10.7			HPF	cal							Yes
0022	parallel	03:30	969.1	6.8	PSU25-1-016	HPF	sci	1.33	0.67	20.08	0.83	178		Yes
virus0000012_01	parallel	03:30	2047			VIRUS	sci							Yes
0023	parallel	03:47	969.1	0.8	PSU25-1-016	HPF	sci	1.35	0.76	20.02	0.71	178		Yes
0024	LFC Cal	04:05	106.5			HPF	cal							Yes
lrs20000016_01	parallel	04:09	600			LRS2	sci							Yes
virus0000013_01	parallel	04:09	600	6.0	UT25-1-008	VIRUS	sci	1.55	0.72	21.59	0.44		clouds	No
0025	LFC Cal	04:10	106.5			HPF	cal							Yes
0026	LFC Cal	04:12	106.5			HPF	cal							Yes
0027	LFC Cal	04:14	106.5			HPF	cal							Yes
lrs20000016_02	parallel	04:21	600			LRS2	sci							Yes
virus0000013_02	parallel	04:21	600	2.0	UT25-1-008	VIRUS	sci	1.57	0.70	21.47	0.27			No
lrs20000016_03	parallel	04:32	600			LRS2	sci							Yes
virus0000013_03	parallel	04:32	600	1.0	UT25-1-008	VIRUS	sci	1.49		21.48	0.31			No
0028	test_drk_donotuse	04:48	10.7			HPF	cal							Yes
0029	parallel	04:49	191.7	6.8	UT25-1-016	HPF	sci	1.53	0.99	19.72	0.68	425		P4
virus0000014_01	parallel	04:49	664			VIRUS	sci							Yes
0030	parallel	04:53	191.7	0.8	UT25-1-016	HPF	sci	1.54	0.96	19.69	0.72	456		P4
0031	parallel	04:57	191.7	0.8	UT25-1-016	HPF	sci	1.54	1.02	19.65	0.70	432		P4
0032	test_drk_donotuse	05:07	10.7			HPF	cal							Yes
0033	parallel	05:08	969.1	7.8	PSU25-1-016	HPF	sci	1.66	1.07	19.93	0.61	200		Yes
virus0000015_01	parallel	05:08	2047			VIRUS	sci							Yes
0034	parallel	05:25	969.1	1.8	PSU25-1-016	HPF	sci	1.63	1.04	19.95	0.63	208		Yes
0035	LFC Cal	05:43	106.5			HPF	cal							Yes
0036	test_drk_donotuse	05:46	10.7			HPF	cal							Yes
virus0000016_01	parallel	05:49	1417			VIRUS	sci							Yes
0037	parallel	05:50	308.9	7.9	UT25-1-021	HPF	sci	1.57	0.82	19.92	0.33	56	clouds	No
0038	parallel	05:55	308.9	-0.1	UT25-1-021	HPF	sci	1.52	0.73	19.94	0.40	70		No
0039	parallel	06:01	308.9	0.9	UT25-1-021	HPF	sci	1.52	0.79	19.95	0.29	65		No
0040	parallel	06:07	308.9	0.9	UT25-1-021	HPF	sci	1.65	0.95	19.95	0.23	51		No
0041	test_drk_donotuse	06:20	10.7			HPF	cal							Yes
virus0000017_01	parallel	06:20	2047			VIRUS	sci							Yes
0042	parallel	06:21	969.1	8.8	PSU25-1-016	HPF	sci	1.63	0.86	20.00	0.36	32	clouds	No
0043	LFC Cal	06:39	106.5			HPF	cal							Yes
0044	LFC Cal	06:42	106.5			HPF	cal							Yes
0045	LFC Cal	06:45	106.5			HPF	cal							Yes
0046	LFC Cal	06:47	106.5			HPF	cal							Yes
0047	test_drk_donotuse	07:56	10.7			HPF	cal							Yes
0048	parallel	07:57	330.2	5.5	PSU25-1-016	HPF	sci	1.62	1.27	20.20	0.42	303	clouds	No
virus0000018_01	parallel	07:57	363			VIRUS	sci							Yes
0049	test_drk_donotuse	08:05	10.7			HPF	cal							Yes
virus0000019_01	parallel	08:16	2083			VIRUS	sci							Yes
0050	parallel	08:17	649.6	4.2	PSU25-1-016	HPF	sci	1.76	1.04	20.13	0.53	383		Yes
0051	parallel	08:28	649.6	1.2	PSU25-1-016	HPF	sci	1.72	1.08	20.25	0.63	419		Yes
0052	parallel	08:40	649.6	1.2	PSU25-1-016	HPF	sci	1.67	1.04	20.13	0.50	336		Yes
0053	LFC Cal	08:52	106.5			HPF	cal							Yes
0054	test_drk_donotuse	08:57	10.7			HPF	cal							Yes
virus0000020_01	parallel	08:57	1417			VIRUS	sci							Yes
0055	parallel	08:58	308.9	6.9	UT25-1-021	HPF	sci	1.63	1.09	20.23	0.89	99		Yes
0056	parallel	09:04	308.9	0.9	UT25-1-021	HPF	sci	1.65	0.97	20.23	0.91	100		Yes
0057	parallel	09:09	308.9	0.9	UT25-1-021	HPF	sci	1.69	0.99	20.25	0.89	101		Yes
0058	parallel	09:15	308.9	-0.1	UT25-1-021	HPF	sci	1.72	1.25	20.27	0.87	94		Yes
0059	LFC Cal	09:22	106.5			HPF	cal							Yes
0060	parallel	09:26	159.8	6.3	UT25-1-012	HPF	sci	1.84	1.17	20.06	0.86	298		P4
0061	LFC Cal	09:30	106.5			HPF	cal							Yes
0062	test_drk_donotuse	09:35	10.7			HPF	cal							Yes
0063	parallel	09:36	213	6.5	UT25-1-012	HPF	sci	1.70	0.96	20.10	0.83	121		P4
0064	LFC Cal	09:40	106.5			HPF	cal							Yes
0065	test_drk_donotuse	09:43	10.7			HPF	cal							Yes
virus0000021_01	parallel	09:44	2047			VIRUS	sci							Yes
0066	parallel	09:45	969.1	5.8	UT25-1-024	HPF	sci	1.71	1.04	20.20	0.93	29		P4
0067	parallel	10:02	969.1	0.8	UT25-1-024	HPF	sci	1.89	1.13	20.06	0.69	21		P4
0068	LFC Cal	10:20	106.5			HPF	cal							Yes
virus0000022_01	parallel	10:24	1984			VIRUS	sci							Yes
0069	parallel	10:25	617.7	6.7	UT25-1-025	HPF	sci	1.91	1.13	20.37	0.67	25		Yes
0070	parallel	10:36	617.7	0.7	UT25-1-025	HPF	sci	1.86	1.27	20.43	0.73	28		Yes
0071	parallel	10:47	617.7	0.7	UT25-1-025	HPF	sci	1.92	1.10	20.46	0.79	29		Yes
0072	LFC Cal	10:59	106.5			HPF	cal							Yes
0073	test_drk_donotuse	11:02	10.7			HPF	cal							Yes
virus0000023_01	parallel	11:02	2047			VIRUS	sci							Yes
0074	parallel	11:03	969.1	5.8	PSU25-1-016	HPF	sci	2.15	1.25	20.31	0.74	34		Yes
0075	parallel	11:20	969.1	0.8	PSU25-1-016	HPF	sci	2.11	1.26	20.31	0.78	38		Yes
0076	LFC Cal	11:38	106.5			HPF	cal							Yes
virus0000024_01	parallel	11:42	400			VIRUS	sci							Yes
lrs20000017_01	parallel	11:42	400	6.3	UT25-1-007	LRS2-B	sci	2.27	0.99	20.31	0.82			Yes
0077	LFC Cal	11:43	106.5			HPF	cal							Yes
0078	LFC Cal	11:45	106.5			HPF	cal							Yes
0079	LFC Cal	11:47	106.5			HPF	cal							Yes
lrs20000018_01	bias	11:50	0			LRS2	cal							Yes
virus0000025_01	bias	11:51	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	11:55	15		ENG25-1-002	VIRUS	cal							Yes
virus0000027_01	Hg	11:57	15		ENG25-1-002	VIRUS	cal							Yes
0080	Dark	12:04	319.5			HPF	cal							Yes
0081	Quartz FCU	12:15	74.5			HPF	cal							Yes
0082	Quartz FCU	12:17	74.5			HPF	cal							Yes
0083	Quartz FCU	12:19	74.5			HPF	cal							Yes
0084	Quartz FCU	12:21	74.5			HPF	cal							Yes
0085	Quartz FCU	12:23	74.5			HPF	cal							Yes
0086	Quartz FCU	12:24	74.5			HPF	cal							Yes
0087	Quartz FCU	12:26	74.5			HPF	cal							Yes
0088	Alpha Bright Cal	12:29	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	12:31	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	12:32	85.2			HPF	cal							Yes
0091	Alpha Bright Cal	12:34	85.2			HPF	cal							Yes
0092	LFC FCU	12:37	106.5			HPF	cal							Yes
0093	LFC FCU	12:40	106.5			HPF	cal							Yes
0094	LFC FCU	12:42	106.5			HPF	cal							Yes
0095	LFC FCU	12:44	106.5			HPF	cal							Yes
0096	LFC FCU	12:46	106.5			HPF	cal							Yes
0097	LFC FCU	12:49	106.5			HPF	cal							Yes
0098	LFC Cal	12:52	106.5			HPF	cal							Yes
0099	LFC Cal	12:54	106.5			HPF	cal							Yes
0100	Etalon Cal	13:02	159.8			HPF	cal							Yes
0101	Etalon Cal	13:05	159.8			HPF	cal							Yes
0102	Etalon Cal	13:09	159.8			HPF	cal							Yes
0103	Etalon Cal	13:12	159.8			HPF	cal							Yes
0104	UNe Slave Cal	13:15	426			HPF	cal							Yes
0105	UNe Slave Cal	13:23	426			HPF	cal							Yes
0106	UNe Slave Cal	13:31	426			HPF	cal							Yes
0107	UNe Slave Cal	13:39	426			HPF	cal							Yes
0108	UNe Slave Cal	13:46	426			HPF	cal							Yes
0109	UNe Slave Cal	13:54	426			HPF	cal							Yes
0086	LFC Cal	22:40	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:15	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:15	20			VIRUS	cal							Yes
virus0009901_01	bias	23:17	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:18	20			LRS2	cal							Yes
virus0009902_01	dark	23:19	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:20	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:22	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:23	15			LRS2	cal							Yes
0087	Dark	23:42	319.5			HPF	cal							Yes
0088	Quartz FCU	23:49	74.5			HPF	cal							Yes
0089	Quartz FCU	23:51	74.5			HPF	cal							Yes
0090	Quartz FCU	23:52	74.5			HPF	cal							Yes
0091	Quartz FCU	23:54	74.5			HPF	cal							Yes
0092	Quartz FCU	23:56	74.5			HPF	cal							Yes
0093	Quartz FCU	23:58	74.5			HPF	cal							Yes
0094	Quartz FCU	23:59	74.5			HPF	cal							Yes