HET Night Report Reader

Civil Date	Ephemerides
2025-06-17	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:09	03:03	03:39	10:16	10:52	11:46	06:38	-
Night Length	6:37		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
-	Justen Pautzke

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:01	30.2	27.1	11:01	twilight	09:00
Total Time Open					9:00

Program	Night Priority	Science
03:39	Idle due to weather (clouds)
03:46	Science
07:01	Idle due to weather (clouds)
08:00	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:36	03:13	0.54	0.84	220	-436	28.7	26.9	27.0	202	11	First of Night
08:58	09:18				+1747	22.8	23.6	23.9	211	14	First of Night
10:53	10:59	0.48	0.75	60	+2198	22.8	23.8	24.2	193	15	Post-Observing

Problem Reports					no PRs

TO Comments	Some clouds in and out, 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
lrs20000023_03	dark	00:04	360			LRS2	cal							Yes
virus0000027_03	dark	00:04	360			VIRUS	cal							Yes
0001	twilight	02:06	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	02:14	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:15	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:17	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:18	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:19	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:20	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:24	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:26	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:27	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:28	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:30	26			VIRUS	cal							Yes
0002	LFC Cal	02:39	106.5			HPF	cal							Yes
0003	LFC Cal	02:41	106.5			HPF	cal							Yes
0004	LFC Cal	02:44	106.5			HPF	cal							Yes
0005	test_drk_donotuse	03:50	10.7			HPF	cal							Yes
0006	HR4828_tell_std	03:51	117.2	5.0		HPF	telluric	1.78	1.39	20.22	0.50			Yes
0007	test_drk_donotuse	03:58	10.7			HPF	cal							Yes
0008	parallel	04:01	915.9	7.7	UT25-2-012	HPF	sci	2.08	1.23	20.48	0.78	132		P4
virus0000006_01	parallel	04:01	979			VIRUS	sci							Yes
lrs20000007_01	parallel	04:22	180	6.0	UT25-2-018	LRS2-B	sci	1.94	1.21	22.02	0.57			P4
0009	LFC Cal	04:23	106.5			HPF	cal							Yes
0010	LFC Cal	04:29	106.5			HPF	cal							Yes
virus0000007_01	parallel	04:29	360			VIRUS	sci							Yes
lrs20000008_01	parallel	04:29	360	4.0	UT25-2-018	LRS2-R	sci	2.06	1.23	21.09	0.66			P4
0011	LFC Cal	04:32	106.5			HPF	cal							Yes
0012	test_drk_donotuse	04:37	10.7			HPF	cal							Yes
0013	parallel	04:41	969.1	6.8	PSU25-2-008	HPF	sci	1.77	1.27	20.46	0.73	40		Yes
virus0000008_01	parallel	04:41	1023			VIRUS	sci							Yes
0014	LFC Cal	04:59	106.5			HPF	cal							Yes
0015	LFC Cal	05:04	106.5			HPF	cal							Yes
virus0000009_01	parallel	05:04	600			VIRUS	sci							Yes
lrs20000009_01	parallel	05:04	600	6.0	UT25-2-018	LRS2-R	sci	2.00	1.62	21.04	0.66			P4
0016	LFC Cal	05:06	106.5			HPF	cal							Yes
0017	LFC Cal	05:08	106.5			HPF	cal							Yes
lrs20000010_01	parallel	05:20	1000			LRS2	sci							Yes
0018	LFC Cal	05:21	106.5			HPF	cal							Yes
virus0000010_01	parallel	05:21	1000	6.3	UT25-2-014	VIRUS	sci	1.98	1.26	21.81	0.77			Yes
0019	LFC Cal	05:23	106.5			HPF	cal							Yes
0020	LFC Cal	05:25	106.5			HPF	cal							Yes
lrs20000010_02	parallel	05:38	1000			LRS2	sci							Yes
virus0000010_02	parallel	05:38	1000	1.3	UT25-2-014	VIRUS	sci	2.01	1.25	21.85	0.75			Yes
lrs20000010_03	parallel	05:56	1000			LRS2	sci							Yes
virus0000010_03	parallel	05:56	1000	1.3	UT25-2-014	VIRUS	sci	2.06	1.46	21.81	0.74			Yes
0021	LFC Cal	06:14	106.5			HPF	cal							Yes
0022	test_drk_donotuse	06:19	10.7			HPF	cal							Yes
0023	parallel	06:20	117.2	7.0	PSU25-2-005	HPF	sci	1.82	1.35	20.38	0.63	358		P4
0024	LFC Cal	06:24	106.5			HPF	cal							Yes
0025	test_drk_donotuse	06:30	10.7			HPF	cal							Yes
0026	parallel	06:30	74.5	8.8	PSU25-2-005	HPF	sci	1.91	1.35	20.10	0.70	530		P4
0027	LFC Cal	06:33	106.5			HPF	cal							Yes
0028	LFC Cal	06:36	106.5			HPF	cal							Yes
virus0000011_01	parallel	06:36	1500			VIRUS	sci							Yes
lrs20000011_01	parallel	06:36	1500	4.0	UT25-2-005	LRS2-B	sci	2.08	1.63	21.26	0.65			Yes
0029	LFC Cal	06:39	106.5			HPF	cal							Yes
0030	LFC Cal	06:41	106.5			HPF	cal							Yes
0031	LFC Cal	07:02	106.5			HPF	cal							Yes
0032	test_drk_donotuse	07:06	10.7			HPF	cal							Yes
virus0000012_01	parallel	07:06	2047			VIRUS	sci							Yes
0033	parallel	07:07	969.1	5.8	UT25-2-023	HPF	sci	1.80	1.47	19.67	0.42	20	clouds	No
0034	parallel	07:24	969.1	0.8	UT25-2-023	HPF	sci	1.77	1.31	19.51	0.49	27		No
0035	test_drk_donotuse	08:00	10.7			HPF	cal							Yes
virus0000013_01	parallel	08:04	2047			VIRUS	sci							Yes
0036	parallel	08:05	969.1	4.8	UT25-2-008	HPF	sci	1.90	1.35	19.25	0.65	249		Yes
0037	parallel	08:22	969.1	0.8	UT25-2-008	HPF	sci	1.80	0.99	19.17	0.67	235		Yes
0038	LFC Cal	08:40	106.5			HPF	cal							Yes
virus0000014_01	1812095_034_W	08:44	60	6.0		VIRUS	spec	2.21	1.20	20.19	0.58			Yes
virus0000014_02	1812095_034_W	08:46	60	1.0		VIRUS	spec	2.17	1.23	20.21	0.61			Yes
virus0000014_03	1812095_034_W	08:48	60	1.0		VIRUS	spec	2.17	1.17	20.21	0.61			Yes
lrs20000012_01	BD+601753_056_W	08:55	30	5.5		LRS2	spec	2.44	1.39	20.28	0.53			Yes
lrs20000013_01	BD+601753_066_W	08:58	30	2.5		LRS2	spec	2.10	1.34	19.69	0.79			Yes
0039	test_drk_donotuse	09:22	10.7			HPF	cal							Yes
virus0000015_01	parallel	09:22	2047			VIRUS	sci							Yes
0040	parallel	09:23	969.1	4.8	UT25-2-023	HPF	sci	1.83	1.47	18.47	0.67	28		Yes
0041	parallel	09:40	969.1	0.8	UT25-2-023	HPF	sci	1.93	1.92	18.50	0.63	21		Yes
lrs20000014_01	parallel	10:01	180	5.0	UT25-2-018	LRS2-B	sci	1.96	1.51	19.25	0.48			P4
0042	LFC Cal	10:02	106.5			HPF	cal							Yes
0043	LFC Cal	10:08	106.5			HPF	cal							Yes
virus0000016_01	parallel	10:08	360			VIRUS	sci							Yes
lrs20000015_01	parallel	10:08	360	4.0	UT25-2-018	LRS2-R	sci	1.98	1.63	18.99	0.72			P4
0044	LFC Cal	10:10	106.5			HPF	cal							Yes
0045	test_drk_donotuse	10:17	10.7			HPF	cal							Yes
0046	parallel	10:18	969.1	4.8	UT25-2-008	HPF	sci	1.64	1.09	18.80	0.71	65		Yes
virus0000017_01	parallel	10:18	2047			VIRUS	sci							Yes
0047	parallel	10:36	969.1	0.8	UT25-2-008	HPF	sci	1.76	1.11	18.86	0.76	78		Yes
0048	LFC Cal	10:53	106.5			HPF	cal							Yes
lrs20000016_01	bias	10:54	0			LRS2	cal							Yes
virus0000018_01	bias	10:54	0			VIRUS	cal							Yes
virus0000019_01	Cd-A	10:59	15		ENG25-2-002	VIRUS	cal							Yes
virus0000020_01	Hg	11:00	15		ENG25-2-002	VIRUS	cal							Yes
0049	Dark	11:07	319.5			HPF	cal							Yes
0050	Quartz FCU	11:19	74.5			HPF	cal							Yes
0051	Quartz FCU	11:21	74.5			HPF	cal							Yes
0052	Quartz FCU	11:23	74.5			HPF	cal							Yes
0053	Quartz FCU	11:24	74.5			HPF	cal							Yes
0054	Quartz FCU	11:26	74.5			HPF	cal							Yes
0055	Quartz FCU	11:28	74.5			HPF	cal							Yes
0056	Quartz FCU	11:30	74.5			HPF	cal							Yes
0079	LFC Cal	21:43	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:55	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:57	20			LRS2	cal							Yes
virus0009902_01	dark	21:59	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:00	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:01	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:03	15			LRS2	cal							Yes
0080	Dark	22:11	319.5			HPF	cal							Yes
0081	Quartz FCU	22:18	74.5			HPF	cal							Yes
0082	Quartz FCU	22:20	74.5			HPF	cal							Yes
0083	Quartz FCU	22:22	74.5			HPF	cal							Yes
0084	Quartz FCU	22:23	74.5			HPF	cal							Yes
0085	Quartz FCU	22:25	74.5			HPF	cal							Yes
0086	Quartz FCU	22:27	74.5			HPF	cal							Yes
0087	Quartz FCU	22:29	74.5			HPF	cal							Yes
0088	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0091	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0092	LFC FCU	22:39	106.5			HPF	cal							Yes
0093	LFC FCU	22:42	106.5			HPF	cal							Yes
0094	LFC Cal	22:44	106.5			HPF	cal							Yes
0095	LFC Cal	22:47	106.5			HPF	cal							Yes
0096	Etalon Cal	22:49	159.8			HPF	cal							Yes
0097	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000016_01	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000016_02	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000016_03	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000016_04	flat_Qth_R	23:00	15			LRS2	cal							Yes
0098	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000016_05	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000017_01	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
lrs20000017_02	flat_ldls_long_B	23:04	20			LRS2	cal							Yes
lrs20000017_03	flat_ldls_long_B	23:05	20			LRS2	cal							Yes
lrs20000018_01	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000018_02	Cd-A_B	23:08	38			LRS2	cal							Yes
0099	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000018_03	Cd-A_B	23:10	38			LRS2	cal							Yes
lrs20000019_01	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000019_02	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000019_03	FeAr_R	23:14	15			LRS2	cal							Yes
lrs20000020_01	Hg_R	23:15	20			LRS2	cal							Yes
0100	UNe Slave Cal	23:16	426			HPF	cal							Yes
lrs20000020_02	Hg_R	23:16	20			LRS2	cal							Yes
lrs20000020_03	Hg_R	23:18	20			LRS2	cal							Yes
lrs20000021_01	Hg_B	23:19	15			LRS2	cal							Yes
lrs20000021_02	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000021_03	Hg_B	23:21	15			LRS2	cal							Yes
0101	UNe Slave Cal	23:24	426			HPF	cal							Yes
virus0000023_01	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000023_02	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000023_03	flat_ldls_long	23:31	15			VIRUS	cal							Yes
0102	UNe Slave Cal	23:32	426			HPF	cal							Yes
virus0000024_01	Cd-A	23:32	15			VIRUS	cal							Yes
virus0000024_02	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000024_03	Cd-A	23:35	15			VIRUS	cal							Yes
virus0000025_01	Hg	23:36	15			VIRUS	cal							Yes
virus0000025_02	Hg	23:38	15			VIRUS	cal							Yes
virus0000025_03	Hg	23:39	15			VIRUS	cal							Yes
lrs20000022_01	bias	23:41	0			LRS2	cal							Yes
virus0000026_01	bias	23:41	0			VIRUS	cal							Yes
lrs20000022_02	bias	23:41	0			LRS2	cal							Yes
virus0000026_02	bias	23:41	0			VIRUS	cal							Yes
lrs20000022_03	bias	23:42	0			LRS2	cal							Yes
virus0000026_03	bias	23:42	0			VIRUS	cal							Yes
lrs20000022_04	bias	23:43	0			LRS2	cal							Yes
virus0000026_04	bias	23:43	0			VIRUS	cal							Yes
lrs20000022_05	bias	23:44	0			LRS2	cal							Yes
virus0000026_05	bias	23:44	0			VIRUS	cal							Yes
lrs20000022_06	bias	23:45	0			LRS2	cal							Yes
virus0000026_06	bias	23:45	0			VIRUS	cal							Yes
lrs20000022_07	bias	23:46	0			LRS2	cal							Yes
virus0000026_07	bias	23:46	0			VIRUS	cal							Yes
lrs20000022_08	bias	23:46	0			LRS2	cal							Yes
virus0000026_08	bias	23:47	0			VIRUS	cal							Yes
lrs20000022_09	bias	23:47	0			LRS2	cal							Yes
virus0000026_09	bias	23:48	0			VIRUS	cal							Yes
lrs20000022_10	bias	23:48	0			LRS2	cal							Yes
virus0000026_10	bias	23:49	0			VIRUS	cal							Yes
lrs20000022_11	bias	23:49	0			LRS2	cal							Yes
virus0000026_11	bias	23:50	0			VIRUS	cal							Yes
lrs20000023_01	dark	23:50	360			LRS2	cal							Yes
virus0000027_01	dark	23:50	360			VIRUS	cal							Yes
lrs20000023_02	dark	23:57	360			LRS2	cal							Yes
virus0000027_02	dark	23:57	360			VIRUS	cal							Yes