HET Night Report Reader

Civil Date	Ephemerides
2025-06-15	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:08	03:02	03:38	10:15	10:51	11:45	05:35	-
Night Length	6:37		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:05	20.8	21.3	02:32	radar	00:27
04:14	22.7	21.4	10:52	twilight	06:38
Total Time Open					7:05

Program	Night Priority	Science
03:38	Idle due to weather (Radar)
04:19	Science
09:15	Idle due to weather (too close to the Moon)
09:20	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
04:19	04:44	0.41	0.63	205	+2515	21.1	21.4	21.4	157	10	First of Night
10:46	10:52	0.64	0.97	175	+3042	21.4	20.6	20.7	210	4	Post-Observing

Problem Reports					no PRs

TO Comments	Clear and calm night with good seeing.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20009900_01	bias	00:00	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	00:01	20			VIRUS	cal							Yes
virus0009901_01	bias	00:02	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	00:03	20			LRS2	cal							Yes
virus0009902_01	dark	00:04	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	00:05	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	00:07	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	00:08	15			LRS2	cal							Yes
0001	LFC Cal	00:11	106.5			HPF	cal							Yes
0002	Dark	00:20	319.5			HPF	cal							Yes
0003	Quartz FCU	00:27	74.5			HPF	cal							Yes
0004	Quartz FCU	00:29	74.5			HPF	cal							Yes
0005	Quartz FCU	00:31	74.5			HPF	cal							Yes
0006	Quartz FCU	00:32	74.5			HPF	cal							Yes
0007	Quartz FCU	00:34	74.5			HPF	cal							Yes
0008	Quartz FCU	00:36	74.5			HPF	cal							Yes
0009	Quartz FCU	00:38	74.5			HPF	cal							Yes
0010	Alpha Bright Cal	00:40	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:42	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:44	85.2			HPF	cal							Yes
0013	Alpha Bright Cal	00:46	85.2			HPF	cal							Yes
0014	LFC FCU	00:49	106.5			HPF	cal							Yes
0015	LFC FCU	00:51	106.5			HPF	cal							Yes
0016	LFC Cal	00:54	106.5			HPF	cal							Yes
0017	LFC Cal	00:56	106.5			HPF	cal							Yes
0018	Etalon Cal	00:59	159.8			HPF	cal							Yes
0019	UNe Slave Cal	01:03	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	01:04	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	01:05	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	01:07	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	01:08	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	01:09	15			LRS2	cal							Yes
0020	UNe Slave Cal	01:10	426			HPF	cal							Yes
lrs20000002_01	flat_ldls_long_B	01:10	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	01:12	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	01:13	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	01:14	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	01:16	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	01:17	38			LRS2	cal							Yes
0021	UNe Slave Cal	01:18	426			HPF	cal							Yes
lrs20000004_01	FeAr_R	01:19	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:20	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:22	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:23	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	01:24	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	01:25	20			LRS2	cal							Yes
0022	UNe Slave Cal	01:26	426			HPF	cal							Yes
lrs20000006_01	Hg_B	01:27	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:28	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:29	15			LRS2	cal							Yes
0023	UNe Slave Cal	01:34	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:36	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:37	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:39	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:40	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:41	15			VIRUS	cal							Yes
0024	UNe Slave Cal	01:42	426			HPF	cal							Yes
virus0000002_03	Cd-A	01:43	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:44	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:46	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:47	15			VIRUS	cal							Yes
lrs20000007_01	bias	01:49	0			LRS2	cal							Yes
lrs20000007_02	bias	01:49	0			LRS2	cal							Yes
virus0000004_01	bias	01:49	0			VIRUS	cal							Yes
lrs20000007_03	bias	01:50	0			LRS2	cal							Yes
virus0000004_02	bias	01:50	0			VIRUS	cal							Yes
lrs20000007_04	bias	01:51	0			LRS2	cal							Yes
virus0000004_03	bias	01:51	0			VIRUS	cal							Yes
virus0000004_04	bias	01:51	0			VIRUS	cal							Yes
lrs20000007_05	bias	01:52	0			LRS2	cal							Yes
virus0000004_05	bias	01:52	0			VIRUS	cal							Yes
lrs20000007_06	bias	01:53	0			LRS2	cal							Yes
virus0000004_06	bias	01:53	0			VIRUS	cal							Yes
lrs20000007_07	bias	01:54	0			LRS2	cal							Yes
virus0000004_07	bias	01:54	0			VIRUS	cal							Yes
lrs20000007_08	bias	01:55	0			LRS2	cal							Yes
lrs20000007_09	bias	01:55	0			LRS2	cal							Yes
virus0000004_08	bias	01:55	0			VIRUS	cal							Yes
lrs20000007_10	bias	01:56	0			LRS2	cal							Yes
virus0000004_09	bias	01:56	0			VIRUS	cal							Yes
lrs20000007_11	bias	01:57	0			LRS2	cal							Yes
virus0000004_10	bias	01:57	0			VIRUS	cal							Yes
virus0000004_11	bias	01:57	0			VIRUS	cal							Yes
lrs20000008_01	skyflat	02:14	7			LRS2	cal							Yes
lrs20000009_01	skyflat	02:15	10			LRS2	cal							Yes
lrs20000010_01	skyflat	02:16	13			LRS2	cal							Yes
lrs20000011_01	skyflat	02:17	16			LRS2	cal							Yes
lrs20000012_01	skyflat	02:19	22			LRS2	cal							Yes
lrs20000013_01	skyflat	02:20	30			LRS2	cal							Yes
virus0000005_01	skyflat	02:24	7			VIRUS	cal							Yes
virus0000006_01	skyflat	02:25	10			VIRUS	cal							Yes
virus0000007_01	skyflat	02:27	14			VIRUS	cal							Yes
virus0000008_01	skyflat	02:28	18			VIRUS	cal							Yes
virus0000009_01	skyflat	02:29	26			VIRUS	cal							Yes
0025	LFC Cal	02:31	106.5			HPF	cal							Yes
0026	LFC Cal	02:34	106.5			HPF	cal							Yes
0027	LFC Cal	02:36	106.5			HPF	cal							Yes
lrs20000014_01	dark	02:39	360			LRS2	cal							Yes
virus0000010_01	dark	02:39	360			VIRUS	cal							Yes
lrs20000014_02	dark	02:46	360			LRS2	cal							Yes
virus0000010_02	dark	02:46	360			VIRUS	cal							Yes
lrs20000014_03	dark	02:52	360			LRS2	cal							Yes
virus0000010_03	dark	02:53	360			VIRUS	cal							Yes
0028	LFC Cal	03:31	106.5			HPF	cal							Yes
0029	LFC Cal	03:34	106.5			HPF	cal							Yes
0030	LFC Cal	03:36	106.5			HPF	cal							Yes
0031	test_drk_donotuse	04:46	10.7			HPF	cal							Yes
0032	parallel	04:52	969.1	6.8	PSU25-2-008	HPF	sci	1.76		20.28	0.78	39		Yes
virus0000011_01	parallel	04:52	1023			VIRUS	sci							Yes
0033	LFC Cal	05:10	106.5			HPF	cal							Yes
lrs20000015_01	HD116405_056_W	05:16	15	7.8		LRS2	spec	1.96		21.94	0.81			Yes
lrs20000016_01	HD116405_066_W	05:19	15	2.8		LRS2	spec	1.84		21.01	0.90			Yes
0034	test_drk_donotuse	05:21	10.7			HPF	cal							Yes
0035	HR5023_tell_std	05:25	117.2	6.0		HPF	telluric	1.68		20.48	0.80			Yes
0036	LFC Cal	05:34	106.5			HPF	cal							Yes
virus0000012_01	parallel	05:34	900			VIRUS	sci							Yes
lrs20000017_01	parallel	05:34	900	7.0	UT25-2-005	LRS2-B	sci	2.14		21.26	0.91			Yes
0037	LFC Cal	05:37	106.5			HPF	cal							Yes
0038	LFC Cal	05:39	106.5			HPF	cal							Yes
virus0000012_02	parallel	05:50	900			VIRUS	sci							Yes
lrs20000017_02	parallel	05:50	900	1.0	UT25-2-005	LRS2-B	sci	2.13		20.73	0.91			Yes
0039	LFC Cal	06:11	106.5			HPF	cal							Yes
lrs20000018_01	parallel	06:11	300	6.0	UT25-2-018	LRS2-B	sci	2.00		20.48	0.67			P4
virus0000013_01	parallel	06:11	300			VIRUS	sci							Yes
0040	LFC Cal	06:14	106.5			HPF	cal							Yes
virus0000014_01	parallel	06:20	600			VIRUS	sci							Yes
0041	LFC Cal	06:21	106.5			HPF	cal							Yes
lrs20000019_01	parallel	06:21	600	5.0	UT25-2-018	LRS2-R	sci	2.07		19.76	0.83			P4
0042	LFC Cal	06:23	106.5			HPF	cal							Yes
0043	LFC Cal	06:25	106.5			HPF	cal							Yes
0044	test_drk_donotuse	06:32	10.7			HPF	cal							Yes
virus0000015_01	parallel	06:38	2047			VIRUS	sci							Yes
0045	parallel	06:39	969.1	7.8	UT25-2-008	HPF	sci	2.16	1.65	19.10	0.80	77		Yes
0046	parallel	06:56	969.1	0.8	UT25-2-008	HPF	sci	1.86	2.23	19.10	0.79	76		Yes
0047	LFC Cal	07:14	106.5			HPF	cal							Yes
0048	LFC Cal	07:20	106.5			HPF	cal							Yes
lrs20000020_01	parallel	07:20	180	8.0	UT25-2-018	LRS2-B	sci	1.60	1.34	20.05	0.77			P4
virus0000016_01	parallel	07:26	360			VIRUS	sci							Yes
0049	LFC Cal	07:27	106.5			HPF	cal							Yes
lrs20000021_01	parallel	07:27	360	4.0	UT25-2-018	LRS2-R	sci	1.71	1.20	19.85	0.88			P4
0050	LFC Cal	07:29	106.5			HPF	cal							Yes
0051	test_drk_donotuse	07:39	10.7			HPF	cal							Yes
0052	parallel	07:40	969.1	7.8	UT25-2-023	HPF	sci	1.56	1.20	19.54	0.69	33		Yes
virus0000017_01	parallel	07:40	2047			VIRUS	sci							Yes
0053	parallel	07:58	969.1	0.8	UT25-2-023	HPF	sci	1.59	1.54	19.55	0.70	32		Yes
0054	LFC Cal	08:21	106.5			HPF	cal							Yes
lrs20000022_01	parallel	08:21	180	7.0	UT25-2-018	LRS2-B	sci	1.80	1.01	19.62	0.87			P4
virus0000018_01	parallel	08:27	360			VIRUS	sci							Yes
lrs20000023_01	parallel	08:27	360	3.0	UT25-2-018	LRS2-R	sci	1.65	1.10	19.41	1.01			P4
0055	LFC Cal	08:28	106.5			HPF	cal							Yes
0056	LFC Cal	08:30	106.5			HPF	cal							Yes
0057	test_drk_donotuse	08:40	10.7			HPF	cal							Yes
0058	parallel	08:41	969.1	8.8	UT25-2-023	HPF	sci	1.74	0.98	19.23	0.93	40		Yes
virus0000019_01	parallel	08:41	2047			VIRUS	sci							Yes
0059	parallel	08:58	969.1	0.8	UT25-2-023	HPF	sci	1.68	1.22	19.14	0.93	36		Yes
0060	test_drk_donotuse	09:17	10.7			HPF	cal							Yes
none	parallel	09:20	0	5.0	UT25-2-023	HPF	sci						too close to the Moon and SSB a little brigther requirements	No
0061	test_drk_donotuse	09:21	10.7			HPF	cal							Yes
0062	parallel	09:25	138.5	5.7	UT25-2-008	HPF	sci	1.61	1.25	19.48	0.92	422		Yes
virus0000020_01	parallel	09:25	2671			VIRUS	sci							Yes
0063	parallel	09:28	138.5	-0.3	UT25-2-008	HPF	sci	1.54	1.09	19.49	0.91	442		Yes
0064	parallel	09:31	138.5	0.7	UT25-2-008	HPF	sci	1.56	1.17	19.49	0.91	429		Yes
0065	parallel	09:34	138.5	0.7	UT25-2-008	HPF	sci	1.66	1.48	19.50	0.89	420		Yes
0066	parallel	09:37	138.5	0.7	UT25-2-008	HPF	sci	1.71	1.30	19.50	0.89	408		Yes
0067	parallel	09:40	138.5	0.7	UT25-2-008	HPF	sci	2.01	1.56	19.48	0.87	375		Yes
0068	parallel	09:42	138.5	0.7	UT25-2-008	HPF	sci	1.94	1.99	19.49	0.87	394		Yes
0069	parallel	09:45	138.5	0.7	UT25-2-008	HPF	sci	1.72	1.54	19.50	0.89	434		Yes
0070	parallel	09:48	138.5	0.7	UT25-2-008	HPF	sci	1.66	1.31	19.51	0.90	452		Yes
0071	parallel	09:51	138.5	0.7	UT25-2-008	HPF	sci	1.70	1.36	19.50	0.90	442		Yes
0072	parallel	09:54	138.5	-0.3	UT25-2-008	HPF	sci	1.71	1.24	19.50	0.90	447		Yes
0073	parallel	09:57	138.5	0.7	UT25-2-008	HPF	sci	1.86	1.53	19.50	0.90	390		Yes
0074	parallel	10:00	138.5	0.7	UT25-2-008	HPF	sci	1.70	1.36	19.50	0.91	431		Yes
0075	parallel	10:03	138.5	0.7	UT25-2-008	HPF	sci	1.93	1.46	19.49	0.90	378		Yes
0076	parallel	10:06	138.5	0.7	UT25-2-008	HPF	sci	1.73	1.39	19.47	0.91	420		Yes
0077	LFC Cal	10:09	106.5			HPF	cal							Yes
0078	test_drk_donotuse	10:14	10.7			HPF	cal							Yes
0079	parallel	10:15	202.3	7.6	UT25-2-023	HPF	sci	1.81	1.21	19.52	0.58	392		Yes
virus0000021_01	parallel	10:15	730			VIRUS	sci							Yes
0080	parallel	10:19	202.3	-0.4	UT25-2-023	HPF	sci	1.74	1.47	19.52	0.59	423		Yes
0081	parallel	10:23	202.3	1.6	UT25-2-023	HPF	sci	1.74	1.69	19.52	0.61	430		Yes
0082	LFC Cal	10:32	106.5			HPF	cal							Yes
lrs20000024_01	parallel	10:32	180	5.0	UT25-2-018	LRS2-B	sci	1.72	1.23	19.47	0.82			P4
virus0000022_01	parallel	10:38	360			VIRUS	sci							Yes
0083	LFC Cal	10:39	106.5			HPF	cal							Yes
lrs20000025_01	parallel	10:39	360	4.0	UT25-2-018	LRS2-R	sci	1.81	1.68	19.27	0.92			P4
0084	LFC Cal	10:41	106.5			HPF	cal							Yes
lrs20000026_01	bias	10:46	0			LRS2	cal							Yes
virus0000023_01	bias	10:46	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	10:51	15		ENG25-2-002	VIRUS	cal							Yes
virus0000025_01	Hg	10:52	15		ENG25-2-002	VIRUS	cal							Yes
0085	Dark	11:00	319.5			HPF	cal							Yes
0086	Dark	11:07	319.5			HPF	cal							Yes
0087	Quartz FCU	11:18	74.5			HPF	cal							Yes
0088	Quartz FCU	11:20	74.5			HPF	cal							Yes
0089	Quartz FCU	11:22	74.5			HPF	cal							Yes
0090	Quartz FCU	11:23	74.5			HPF	cal							Yes
0091	Quartz FCU	11:25	74.5			HPF	cal							Yes
0092	Quartz FCU	11:27	74.5			HPF	cal							Yes
0093	Quartz FCU	11:29	74.5			HPF	cal							Yes
0094	Alpha Bright Cal	11:31	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	11:33	85.2			HPF	cal							Yes
0096	Alpha Bright Cal	11:35	85.2			HPF	cal							Yes
0097	Alpha Bright Cal	11:37	85.2			HPF	cal							Yes
0098	LFC FCU	11:40	106.5			HPF	cal							Yes
0099	LFC FCU	11:42	106.5			HPF	cal							Yes
0100	LFC FCU	11:44	106.5			HPF	cal							Yes
0101	LFC FCU	11:47	106.5			HPF	cal							Yes
0102	LFC FCU	11:49	106.5			HPF	cal							Yes
0103	LFC FCU	11:51	106.5			HPF	cal							Yes
0104	LFC Cal	11:54	106.5			HPF	cal							Yes
0105	LFC Cal	11:56	106.5			HPF	cal							Yes
0106	Etalon Cal	12:04	159.8			HPF	cal							Yes
0107	Etalon Cal	12:08	159.8			HPF	cal							Yes
0108	Etalon Cal	12:11	159.8			HPF	cal							Yes
0109	Etalon Cal	12:14	159.8			HPF	cal							Yes
0110	UNe Slave Cal	12:18	426			HPF	cal							Yes
0111	UNe Slave Cal	12:26	426			HPF	cal							Yes
0112	UNe Slave Cal	12:33	426			HPF	cal							Yes
0113	UNe Slave Cal	12:41	426			HPF	cal							Yes
0114	UNe Slave Cal	12:49	426			HPF	cal							Yes
0115	UNe Slave Cal	12:57	426			HPF	cal							Yes
0116	LFC Cal	23:41	106.5			HPF	cal							Yes