HET Night Report Reader

Civil Date	Ephemerides
2025-05-24	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:57	02:49	03:24	10:22	10:56	11:49	10:19	23:31
Night Length	6:58		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
-	Amy Ray

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:54	23.7	23.0	11:01	twilight	09:07
Total Time Open					9:07

Program	Night Priority	Science
03:24	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:25	02:54	0.41	0.64	225	+663	22.0	22.4	22.5	154	8	First of Night
10:55	11:00	1.06	1.49	440	+1793	19.0	19.6	19.7	195	13	Post-Observing

Problem Reports					no PRs

TO Comments	Clear and calm night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Quartz FCU	00:06	74.5			HPF	cal							Yes
0002	Quartz FCU	00:07	74.5			HPF	cal							Yes
0003	Quartz FCU	00:09	74.5			HPF	cal							Yes
0004	Quartz FCU	00:11	74.5			HPF	cal							Yes
0005	Quartz FCU	00:13	74.5			HPF	cal							Yes
0006	Quartz FCU	00:14	74.5			HPF	cal							Yes
0007	Quartz FCU	00:16	74.5			HPF	cal							Yes
0008	Alpha Bright Cal	00:18	85.2			HPF	cal							Yes
0009	Alpha Bright Cal	00:20	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:22	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:24	85.2			HPF	cal							Yes
0012	LFC FCU	00:27	106.5			HPF	cal							Yes
0013	LFC FCU	00:29	106.5			HPF	cal							Yes
0014	LFC Cal	00:32	106.5			HPF	cal							Yes
0015	LFC Cal	00:34	106.5			HPF	cal							Yes
0016	Etalon Cal	00:37	159.8			HPF	cal							Yes
0017	UNe Slave Cal	00:41	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:42	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:43	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:45	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:46	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:47	15			LRS2	cal							Yes
0018	UNe Slave Cal	00:48	426			HPF	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:48	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:50	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:51	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:52	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:54	38			LRS2	cal							Yes
0019	UNe Slave Cal	00:56	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	00:56	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:57	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:59	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:00	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:01	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	01:03	20			LRS2	cal							Yes
0020	UNe Slave Cal	01:04	426			HPF	cal							Yes
lrs20000005_03	Hg_R	01:04	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	01:05	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:07	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:08	15			LRS2	cal							Yes
0021	UNe Slave Cal	01:12	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:14	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:16	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:17	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:19	15			VIRUS	cal							Yes
0022	UNe Slave Cal	01:20	426			HPF	cal							Yes
virus0000002_02	Cd-A	01:20	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:21	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:23	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:24	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:26	15			VIRUS	cal							Yes
lrs20000007_01	dark	01:27	360			LRS2	cal							Yes
virus0000004_01	dark	01:27	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:34	360			LRS2	cal							Yes
virus0000004_02	dark	01:34	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:40	360			LRS2	cal							Yes
virus0000004_03	dark	01:41	360			VIRUS	cal							Yes
0023	twilight	01:54	298.2			HPF	cal							Yes
lrs20000008_01	skyflat	02:03	7			LRS2	cal							Yes
lrs20000009_01	skyflat	02:04	10			LRS2	cal							Yes
lrs20000010_01	skyflat	02:05	13			LRS2	cal							Yes
lrs20000011_01	skyflat	02:06	16			LRS2	cal							Yes
lrs20000012_01	skyflat	02:07	22			LRS2	cal							Yes
lrs20000013_01	skyflat	02:09	30			LRS2	cal							Yes
virus0000005_01	skyflat	02:13	7			VIRUS	cal							Yes
virus0000006_01	skyflat	02:14	10			VIRUS	cal							Yes
virus0000007_01	skyflat	02:15	14			VIRUS	cal							Yes
virus0000008_01	skyflat	02:17	18			VIRUS	cal							Yes
virus0000009_01	skyflat	02:18	26			VIRUS	cal							Yes
0024	LFC Cal	02:41	106.5			HPF	cal							Yes
0025	LFC Cal	02:43	106.5			HPF	cal							Yes
0026	LFC Cal	02:45	106.5			HPF	cal							Yes
lrs20000014_01	BD+262606_056_E	02:59	60	4.0		LRS2	spec	2.64	1.82	20.96	0.60			Yes
lrs20000015_01	BD+262606_066_E	03:03	30	2.5		LRS2	spec	2.49	1.78	20.83	0.72			Yes
0027	test_drk_donotuse	03:05	10.7			HPF	cal							Yes
0028	HR5372_tell_std	03:09	330.2	6.5		HPF	telluric	2.33	1.86	20.28	0.75			Yes
0029	LFC Cal	03:22	106.5			HPF	cal							Yes
virus0000010_01	parallel	03:22	300			VIRUS	sci							Yes
lrs20000016_01	parallel	03:22	300	7.0	PSU25-2-007	LRS2-R	sci	2.40	1.78	20.77	0.87			P4
0030	LFC Cal	03:25	106.5			HPF	cal							Yes
lrs20000017_01	parallel	03:32	300			LRS2	sci							Yes
virus0000011_01	parallel	03:32	300	5.0	M25-2-004	VIRUS	sci	2.48	2.42	21.80	0.74			Yes
0031	LFC Cal	03:33	106.5			HPF	cal							Yes
0032	LFC Cal	03:35	106.5			HPF	cal							Yes
lrs20000018_01	parallel	03:40	300			LRS2	sci							Yes
virus0000012_01	parallel	03:40	300	3.0	M25-2-004	VIRUS	sci	2.41	1.65	21.79	0.79			Yes
0033	LFC Cal	03:41	106.5			HPF	cal							Yes
0034	LFC Cal	03:43	106.5			HPF	cal							Yes
0035	LFC Cal	03:50	106.5			HPF	cal							Yes
lrs20000019_01	parallel	03:50	300			LRS2	sci							Yes
virus0000013_01	parallel	03:50	300	5.0	M25-2-004	VIRUS	sci	2.18	1.67	21.78	0.77			Yes
0036	LFC Cal	03:52	106.5			HPF	cal							Yes
lrs20000020_01	parallel	03:58	300			LRS2	sci							Yes
virus0000014_01	parallel	03:58	300	3.0	M25-2-004	VIRUS	sci	2.17	1.33	21.73	0.79			Yes
0037	LFC Cal	03:59	106.5			HPF	cal							Yes
0038	LFC Cal	04:01	106.5			HPF	cal							Yes
0039	LFC Cal	04:05	106.5			HPF	cal							Yes
0040	LFC Cal	04:11	106.5			HPF	cal							Yes
lrs20000021_01	parallel	04:11	1800	8.0	PSU25-2-004	LRS2-B	sci	2.12	1.46	21.65	0.83			Yes
virus0000015_01	parallel	04:11	1800			VIRUS	sci							Yes
0041	LFC Cal	04:14	106.5			HPF	cal							Yes
0042	LFC Cal	04:16	106.5			HPF	cal							Yes
0043	LFC Cal	04:47	106.5			HPF	cal							Yes
lrs20000022_01	parallel	04:47	180	6.0	UT25-2-018	LRS2-B	sci	2.37	1.70	21.89	0.84			P4
0044	LFC Cal	04:54	106.5			HPF	cal							Yes
virus0000016_01	parallel	04:54	360			VIRUS	sci							Yes
lrs20000023_01	parallel	04:54	360	4.0	UT25-2-018	LRS2-R	sci	2.12	1.48	20.83	0.87			P4
0045	LFC Cal	04:57	106.5			HPF	cal							Yes
0046	LFC Cal	05:01	106.5			HPF	cal							Yes
0047	LFC Cal	05:06	106.5			HPF	cal							Yes
virus0000017_01	parallel	05:06	3600			VIRUS	sci							Yes
lrs20000024_01	parallel	05:06	3600	6.0	PSU25-2-003	LRS2-B	sci	2.09	1.52	21.95	0.85			Yes
0048	LFC Cal	05:08	106.5			HPF	cal							Yes
0049	LFC Cal	05:11	106.5			HPF	cal							Yes
0050	LFC Cal	06:15	106.5			HPF	cal							Yes
lrs20000025_01	parallel	06:15	300			LRS2	sci							Yes
virus0000018_01	parallel	06:15	300	9.0	M25-2-004	VIRUS	sci	1.95	1.32	21.74	0.85			Yes
0051	LFC Cal	06:18	106.5			HPF	cal							Yes
0052	LFC Cal	06:23	106.5			HPF	cal							Yes
lrs20000026_01	parallel	06:23	300			LRS2	sci							Yes
virus0000019_01	parallel	06:23	300	3.0	M25-2-004	VIRUS	sci	1.77	1.47	21.67	0.79			Yes
0053	LFC Cal	06:26	106.5			HPF	cal							Yes
lrs20000027_01	parallel	06:31	300			LRS2	sci							Yes
virus0000020_01	parallel	06:31	300	3.0	M25-2-004	VIRUS	sci	1.81	1.15	21.53	0.95			Yes
0054	LFC Cal	06:32	106.5			HPF	cal							Yes
0055	LFC Cal	06:34	106.5			HPF	cal							Yes
0056	LFC Cal	06:39	106.5			HPF	cal							Yes
lrs20000028_01	parallel	06:39	300			LRS2	sci							Yes
virus0000021_01	parallel	06:39	300	3.0	M25-2-004	VIRUS	sci	1.65	1.22	21.35	0.99			Yes
0057	LFC Cal	06:42	106.5			HPF	cal							Yes
0058	test_drk_donotuse	06:53	10.7			HPF	cal							Yes
0059	parallel	06:54	915.9	9.7	UT25-2-012	HPF	sci	1.69		20.17	0.85	40		Yes
virus0000022_01	parallel	06:54	5899			VIRUS	sci							Yes
0060	parallel	07:10	915.9	1.7	UT25-2-012	HPF	sci	1.78		20.38	0.83	46		Yes
0061	parallel	07:27	915.9	0.7	UT25-2-012	HPF	sci	1.94		20.45	0.87	50		Yes
0062	parallel	07:43	915.9	0.7	UT25-2-012	HPF	sci	1.92		20.45	0.89	50		Yes
0063	parallel	07:59	915.9	0.7	UT25-2-012	HPF	sci	1.89		20.44	0.89	46		Yes
0064	parallel	08:15	915.9	0.7	UT25-2-012	HPF	sci	1.78		20.44	0.88	40		Yes
virus0000023_01	parallel	08:34	360	4.0	UT25-2-017	VIRUS	sci	2.24		21.88	0.95			Yes
virus0000023_02	parallel	08:42	360	2.0	UT25-2-017	VIRUS	sci	2.38		21.89	0.95			Yes
virus0000023_03	parallel	08:49	360	1.0	UT25-2-017	VIRUS	sci	2.35		21.92	0.95			Yes
0065	LFC Cal	08:56	106.5			HPF	cal							Yes
0066	LFC Cal	09:01	106.5			HPF	cal							Yes
lrs20000029_01	parallel	09:01	1000			LRS2	sci							Yes
virus0000024_01	parallel	09:01	1000	5.3	UT25-2-014	VIRUS	sci	2.42	1.46	21.98	0.81			Yes
0067	LFC Cal	09:03	106.5			HPF	cal							Yes
0068	LFC Cal	09:05	106.5			HPF	cal							Yes
lrs20000029_02	parallel	09:18	1000			LRS2	sci							Yes
virus0000024_02	parallel	09:18	1000	1.3	UT25-2-014	VIRUS	sci	2.55	1.35	21.97	0.78			Yes
lrs20000029_03	parallel	09:36	1000			LRS2	sci							Yes
virus0000024_03	parallel	09:36	1000	1.3	UT25-2-014	VIRUS	sci	2.38	1.49	22.01	0.71			Yes
0069	LFC Cal	09:54	106.5			HPF	cal							Yes
0070	test_drk_donotuse	09:59	10.7			HPF	cal							Yes
0071	parallel	09:59	969.1	6.8	UT25-2-008	HPF	sci	2.22	1.38	20.49	0.81	69		Yes
virus0000025_01	parallel	09:59	2047			VIRUS	sci							Yes
0072	parallel	10:17	969.1	0.8	UT25-2-008	HPF	sci	2.25	1.44	20.38	0.81	65		Yes
lrs20000030_01	parallel	10:39	180	6.0	UT25-2-018	LRS2-B	sci	2.50	1.30	20.86	0.86			P4
0073	LFC Cal	10:40	106.5			HPF	cal							Yes
virus0000026_01	parallel	10:46	360			VIRUS	sci							Yes
0074	LFC Cal	10:47	106.5			HPF	cal							Yes
lrs20000031_01	parallel	10:47	360	5.0	UT25-2-018	LRS2-R	sci	2.45	1.35	20.13	0.91			P4
0075	LFC Cal	10:49	106.5			HPF	cal							Yes
lrs20000032_01	bias	10:54	0			LRS2	cal							Yes
virus0000027_01	bias	10:54	0			VIRUS	cal							Yes
lrs20000032_02	bias	10:54	0			LRS2	cal							Yes
virus0000027_02	bias	10:54	0			VIRUS	cal							Yes
lrs20000032_03	bias	10:55	0			LRS2	cal							Yes
virus0000027_03	bias	10:55	0			VIRUS	cal							Yes
lrs20000032_04	bias	10:56	0			LRS2	cal							Yes
virus0000027_04	bias	10:56	0			VIRUS	cal							Yes
lrs20000032_05	bias	10:57	0			LRS2	cal							Yes
virus0000027_05	bias	10:57	0			VIRUS	cal							Yes
lrs20000032_06	bias	10:58	0			LRS2	cal							Yes
virus0000027_06	bias	10:58	0			VIRUS	cal							Yes
lrs20000032_07	bias	10:59	0			LRS2	cal							Yes
lrs20000032_08	bias	10:59	0			LRS2	cal							Yes
virus0000027_07	bias	10:59	0			VIRUS	cal							Yes
virus0000027_08	bias	11:00	0			VIRUS	cal							Yes
lrs20000032_09	bias	11:00	0			LRS2	cal							Yes
virus0000027_09	bias	11:01	0			VIRUS	cal							Yes
lrs20000032_10	bias	11:01	0			LRS2	cal							Yes
virus0000027_10	bias	11:02	0			VIRUS	cal							Yes
lrs20000032_11	bias	11:02	0			LRS2	cal							Yes
virus0000027_11	bias	11:02	0			VIRUS	cal							Yes
lrs20000033_01	bias	11:04	0			LRS2	cal							Yes
virus0000028_01	bias	11:04	0			VIRUS	cal							Yes
virus0000029_01	Cd-A	11:09	15		ENG25-2-002	VIRUS	cal							Yes
virus0000030_01	Hg	11:10	15		ENG25-2-002	VIRUS	cal							Yes
0076	Dark	11:17	319.5			HPF	cal							Yes
0077	Quartz FCU	11:29	74.5			HPF	cal							Yes
0078	Quartz FCU	11:31	74.5			HPF	cal							Yes
0079	Quartz FCU	11:33	74.5			HPF	cal							Yes
0080	Quartz FCU	11:34	74.5			HPF	cal							Yes
0081	Quartz FCU	11:36	74.5			HPF	cal							Yes
0082	Quartz FCU	11:38	74.5			HPF	cal							Yes
0083	Quartz FCU	11:40	74.5			HPF	cal							Yes
0084	Alpha Bright Cal	11:42	85.2			HPF	cal							Yes
0085	Alpha Bright Cal	11:44	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	11:46	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	11:48	85.2			HPF	cal							Yes
0088	LFC FCU	11:51	106.5			HPF	cal							Yes
0089	LFC FCU	11:53	106.5			HPF	cal							Yes
0090	LFC FCU	11:55	106.5			HPF	cal							Yes
0091	LFC FCU	11:57	106.5			HPF	cal							Yes
0092	LFC FCU	12:00	106.5			HPF	cal							Yes
0093	LFC FCU	12:02	106.5			HPF	cal							Yes
0094	LFC Cal	12:05	106.5			HPF	cal							Yes
0095	LFC Cal	12:07	106.5			HPF	cal							Yes
0096	Etalon Cal	12:15	159.8			HPF	cal							Yes
0097	Etalon Cal	12:18	159.8			HPF	cal							Yes
0098	Etalon Cal	12:21	159.8			HPF	cal							Yes
0099	Etalon Cal	12:25	159.8			HPF	cal							Yes
0100	UNe Slave Cal	12:28	426			HPF	cal							Yes
0101	UNe Slave Cal	12:36	426			HPF	cal							Yes
0102	UNe Slave Cal	12:44	426			HPF	cal							Yes
0103	UNe Slave Cal	12:51	426			HPF	cal							Yes
0104	UNe Slave Cal	12:59	426			HPF	cal							Yes
0105	UNe Slave Cal	13:07	426			HPF	cal							Yes
0074	LFC Cal	23:38	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:49	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:50	20			VIRUS	cal							Yes
virus0009901_01	bias	23:51	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:52	20			LRS2	cal							Yes
virus0009902_01	dark	23:53	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:54	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:56	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:57	15			LRS2	cal							Yes
0075	Dark	23:59	319.5			HPF	cal							Yes