HET Night Report Reader

Civil Date	Ephemerides
2025-06-09	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:06	02:59	03:35	10:16	10:51	11:45	00:49	11:09
Night Length	6:41		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Cassie Crowe

Overlaps
TO Overlap	RA Overlap
-	Justen Pautzke

Other Personnel	Amy Westfall

Guests	Zach Vanderbosch (RA candidate)

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:00	22.4	21.2	08:10	dew point	06:10
Total Time Open					6:10

Program	Night Priority	Science
03:35	Science
07:52	Idle due to weather (Poor IQ/Clouds/Dew Point)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:33	02:59	0.41	0.63	200	+1604	21.3	21.7	21.6	112	10	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6494	11:34-11:34	00:00	AHU2 supply fan failure alarm

TO Comments	Some clouds before closing for dew point.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000044_02	dark	00:02	360			LRS2	cal							Yes
virus0000035_02	dark	00:02	360			VIRUS	cal							Yes
lrs20000044_03	dark	00:09	360			LRS2	cal							Yes
virus0000035_03	dark	00:09	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	02:12	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:13	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:14	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:15	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:17	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:18	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:22	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:23	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:24	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:26	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:27	26			VIRUS	cal							Yes
lrs20000007_01	P177D_066_E	03:03	180	4.0		LRS2	spec	1.70	1.31	18.82	0.86			Yes
lrs20000008_01	GRW+705824_056_E	03:11	180	5.0		LRS2	spec	2.10	1.20	18.46	0.67			Yes
virus0000006_01	parallel	03:17	600			VIRUS	sci							Yes
0001	LFC Cal	03:18	106.5			HPF	cal							Yes
lrs20000009_01	parallel	03:18	600	4.0	UT25-2-018	LRS2-B	sci	1.61	1.06	18.87	0.83			P4
0002	LFC Cal	03:20	106.5			HPF	cal							Yes
0003	LFC Cal	03:22	106.5			HPF	cal							Yes
0004	LFC Cal	03:31	106.5			HPF	cal							Yes
virus0000007_01	parallel	03:31	1200			VIRUS	sci							Yes
lrs20000010_01	parallel	03:31	1200	3.0	UT25-2-018	LRS2-R	sci	1.56	1.17	18.85	0.82			P4
0005	LFC Cal	03:33	106.5			HPF	cal							Yes
0006	LFC Cal	03:36	106.5			HPF	cal							Yes
virus0000008_01	parallel	03:55	300			VIRUS	sci							Yes
lrs20000011_01	parallel	03:55	300	4.0	UT25-2-018	LRS2-B	sci	1.62	0.96	18.95	0.86			P4
0007	LFC Cal	03:56	106.5			HPF	cal							Yes
0008	LFC Cal	03:58	106.5			HPF	cal							Yes
0009	LFC Cal	04:04	106.5			HPF	cal							Yes
virus0000009_01	parallel	04:04	600			VIRUS	sci							Yes
lrs20000012_01	parallel	04:04	600	4.0	UT25-2-018	LRS2-R	sci	1.64	1.19	18.85	0.86			P4
0010	LFC Cal	04:07	106.5			HPF	cal							Yes
0011	LFC Cal	04:09	106.5			HPF	cal							Yes
0012	LFC Cal	04:18	106.5			HPF	cal							Yes
lrs20000013_01	parallel	04:18	180	4.0	UT25-2-018	LRS2-B	sci	1.56	1.03	18.95	0.76			P4
0013	LFC Cal	04:25	106.5			HPF	cal							Yes
virus0000010_01	parallel	04:25	360			VIRUS	sci							Yes
lrs20000014_01	parallel	04:25	360	4.0	UT25-2-018	LRS2-R	sci	1.47	0.94	18.89	1.01			P4
0014	LFC Cal	04:27	106.5			HPF	cal							Yes
0015	LFC Cal	04:35	106.5			HPF	cal							Yes
lrs20000015_01	parallel	04:35	180	4.0	UT25-2-018	LRS2-B	sci	1.95	1.56	18.85	0.76			P4
0016	LFC Cal	04:42	106.5			HPF	cal							Yes
virus0000011_01	parallel	04:42	360			VIRUS	sci							Yes
lrs20000016_01	parallel	04:42	360	4.0	UT25-2-018	LRS2-R	sci	1.80	1.05	18.86	0.87			P4
0017	LFC Cal	04:45	106.5			HPF	cal							Yes
0018	LFC Cal	04:52	106.5			HPF	cal							Yes
virus0000012_01	parallel	04:52	600			VIRUS	sci							Yes
lrs20000017_01	parallel	04:52	600	4.0	UT25-2-018	LRS2-B	sci	1.75	1.14	18.73	0.50			P4
0019	LFC Cal	04:55	106.5			HPF	cal							Yes
0020	LFC Cal	04:57	106.5			HPF	cal							Yes
0021	LFC Cal	05:06	106.5			HPF	cal							Yes
virus0000013_01	parallel	05:06	1200			VIRUS	sci							Yes
lrs20000018_01	parallel	05:06	1200	4.0	UT25-2-018	LRS2-R	sci	1.55	0.99	18.61	0.84			P4
0022	LFC Cal	05:08	106.5			HPF	cal							Yes
0023	LFC Cal	05:11	106.5			HPF	cal							Yes
0024	LFC Cal	05:30	106.5			HPF	cal							Yes
virus0000014_01	parallel	05:30	600			VIRUS	sci							Yes
lrs20000019_01	parallel	05:30	600	4.0	UT25-2-018	LRS2-B	sci	1.56	0.94	18.76	0.81			P4
0025	LFC Cal	05:33	106.5			HPF	cal							Yes
0026	LFC Cal	05:35	106.5			HPF	cal							Yes
virus0000015_01	parallel	05:43	1200			VIRUS	sci							Yes
0027	LFC Cal	05:44	106.5			HPF	cal							Yes
lrs20000020_01	parallel	05:44	1200	4.0	UT25-2-018	LRS2-R	sci	1.64	0.96	18.85	0.87			P4
0028	LFC Cal	05:46	106.5			HPF	cal							Yes
0029	LFC Cal	05:48	106.5			HPF	cal							Yes
lrs20000021_01	parallel	06:07	180	3.0	UT25-2-018	LRS2-B	sci	1.61	0.86	18.87	0.63		Seeing slightly greater than requested, otherwise good conditions.	Yes
0030	LFC Cal	06:08	106.5			HPF	cal							Yes
0031	LFC Cal	06:14	106.5			HPF	cal							Yes
virus0000016_01	parallel	06:14	360			VIRUS	sci							Yes
lrs20000022_01	parallel	06:14	360	4.0	UT25-2-018	LRS2-R	sci	1.58	0.75	18.81	0.69		Seeing slightly greater than requested, otherwise good conditions.	Yes
0032	LFC Cal	06:17	106.5			HPF	cal							Yes
0033	LFC Cal	06:24	106.5			HPF	cal							Yes
lrs20000023_01	parallel	06:24	180	4.0	UT25-2-018	LRS2-B	sci	1.45	0.94	18.59	0.80			Yes
0034	LFC Cal	06:30	106.5			HPF	cal							Yes
virus0000017_01	parallel	06:30	360			VIRUS	sci							Yes
lrs20000024_01	parallel	06:30	360	3.0	UT25-2-018	LRS2-R	sci	1.47	0.79	18.64	0.87			Yes
0035	LFC Cal	06:33	106.5			HPF	cal							Yes
0036	LFC Cal	06:40	106.5			HPF	cal							Yes
lrs20000025_01	parallel	06:40	180	4.0	UT25-2-018	LRS2-B	sci	1.66	0.67	18.83	0.80		Seeing degraded in LRS2-R exposure. Please check that data is useful.	Yes
0037	LFC Cal	06:46	106.5			HPF	cal							Yes
lrs20000026_01	parallel	06:46	360	3.0	UT25-2-018	LRS2-R	sci	1.81	1.09	18.81	0.91		Seeing degraded in LRS2-R exposure. Please check that data is useful.	Yes
virus0000018_01	parallel	06:46	360			VIRUS	sci							Yes
0038	LFC Cal	06:49	106.5			HPF	cal							Yes
0039	LFC Cal	06:57	106.5			HPF	cal							Yes
virus0000019_01	parallel	06:57	600			VIRUS	sci							Yes
lrs20000027_01	parallel	06:57	600	5.0	UT25-2-018	LRS2-B	sci	1.74	0.97	18.71	0.77			P4
0040	LFC Cal	07:00	106.5			HPF	cal							Yes
0041	LFC Cal	07:02	106.5			HPF	cal							Yes
0042	LFC Cal	07:11	106.5			HPF	cal							Yes
virus0000020_01	parallel	07:11	1200			VIRUS	sci							Yes
lrs20000028_01	parallel	07:11	1200	4.0	UT25-2-018	LRS2-R	sci	1.75	1.06	18.62	0.86			P4
0043	LFC Cal	07:13	106.5			HPF	cal							Yes
0044	LFC Cal	07:16	106.5			HPF	cal							Yes
0045	LFC Cal	07:36	106.5			HPF	cal							Yes
virus0000021_01	parallel	07:36	450			VIRUS	sci							Yes
lrs20000029_01	parallel	07:36	450	5.5	PSU25-2-015	LRS2-R	sci	1.65	1.04	18.41	0.61			Yes
0046	LFC Cal	07:38	106.5			HPF	cal							Yes
0047	LFC Cal	07:41	106.5			HPF	cal							Yes
virus0000021_02	parallel	07:45	450			VIRUS	sci							Yes
lrs20000029_02	parallel	07:45	450	0.5	PSU25-2-015	LRS2-R	sci	2.47	1.17	18.63	0.62			Yes
0048	LFC Cal	07:56	106.5			HPF	cal							Yes
virus0000022_01	parallel	07:56	300			VIRUS	sci							Yes
lrs20000030_01	parallel	07:56	300	4.0	UT25-2-018	LRS2-B	sci	3.38	2.65	18.55	0.54		Seeing degraded and transparency dropped in first group target so did not attempt second target.	No
0049	LFC Cal	07:59	106.5			HPF	cal							Yes
0050	LFC Cal	08:57	106.5			HPF	cal							Yes
0051	LFC Cal	08:59	106.5			HPF	cal							Yes
0052	LFC Cal	09:02	106.5			HPF	cal							Yes
0053	LFC Cal	09:46	106.5			HPF	cal							Yes
0054	LFC Cal	09:48	106.5			HPF	cal							Yes
0055	LFC Cal	09:51	106.5			HPF	cal							Yes
lrs20000031_01	bias	10:16	0			LRS2	cal							Yes
virus0000023_01	bias	10:17	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	10:21	15		ENG25-2-002	VIRUS	cal							Yes
virus0000025_01	Hg	10:22	15		ENG25-2-002	VIRUS	cal							Yes
0056	Dark	10:25	319.5			HPF	cal							Yes
0057	Quartz FCU	10:36	74.5			HPF	cal							Yes
0058	Quartz FCU	10:38	74.5			HPF	cal							Yes
0059	Quartz FCU	10:40	74.5			HPF	cal							Yes
0060	Quartz FCU	10:41	74.5			HPF	cal							Yes
0061	Quartz FCU	10:43	74.5			HPF	cal							Yes
0062	Quartz FCU	10:45	74.5			HPF	cal							Yes
0063	Quartz FCU	10:47	74.5			HPF	cal							Yes
0064	Alpha Bright Cal	10:49	85.2			HPF	cal							Yes
0065	Alpha Bright Cal	10:51	85.2			HPF	cal							Yes
0066	Alpha Bright Cal	10:53	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	10:55	85.2			HPF	cal							Yes
0068	LFC FCU	10:58	106.5			HPF	cal							Yes
0069	LFC FCU	11:00	106.5			HPF	cal							Yes
0070	LFC FCU	11:02	106.5			HPF	cal							Yes
0071	LFC FCU	11:05	106.5			HPF	cal							Yes
0072	LFC FCU	11:07	106.5			HPF	cal							Yes
0073	LFC FCU	11:09	106.5			HPF	cal							Yes
0074	LFC Cal	11:12	106.5			HPF	cal							Yes
0075	LFC Cal	11:14	106.5			HPF	cal							Yes
0076	Etalon Cal	11:22	159.8			HPF	cal							Yes
0077	Etalon Cal	11:25	159.8			HPF	cal							Yes
0078	Etalon Cal	11:29	159.8			HPF	cal							Yes
0079	Etalon Cal	11:32	159.8			HPF	cal							Yes
0080	UNe Slave Cal	11:35	426			HPF	cal							Yes
0081	UNe Slave Cal	11:43	426			HPF	cal							Yes
0082	UNe Slave Cal	11:51	426			HPF	cal							Yes
0083	UNe Slave Cal	11:59	426			HPF	cal							Yes
0084	UNe Slave Cal	12:06	426			HPF	cal							Yes
0085	UNe Slave Cal	12:14	426			HPF	cal							Yes
0111	LFC Cal	21:44	106.5			HPF	cal							Yes
lrs20009918_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:56	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009919_01	flat_ldls_long_B	21:58	20			LRS2	cal							Yes
virus0009902_01	dark	21:59	15			VIRUS	cal							Yes
lrs20009920_01	Cd-A_B	22:00	38			LRS2	cal							Yes
lrs20009921_01	FeAr_R	22:02	15			LRS2	cal							Yes
lrs20009922_01	Hg_B	22:03	15			LRS2	cal							Yes
0112	Dark	22:17	319.5			HPF	cal							Yes
0113	Quartz FCU	22:24	74.5			HPF	cal							Yes
0114	Quartz FCU	22:26	74.5			HPF	cal							Yes
0115	Quartz FCU	22:28	74.5			HPF	cal							Yes
0116	Quartz FCU	22:29	74.5			HPF	cal							Yes
0117	Quartz FCU	22:31	74.5			HPF	cal							Yes
0118	Quartz FCU	22:33	74.5			HPF	cal							Yes
0119	Quartz FCU	22:35	74.5			HPF	cal							Yes
0120	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0121	Alpha Bright Cal	22:39	85.2			HPF	cal							Yes
0122	Alpha Bright Cal	22:41	85.2			HPF	cal							Yes
0123	Alpha Bright Cal	22:43	85.2			HPF	cal							Yes
0124	LFC FCU	22:45	106.5			HPF	cal							Yes
0125	LFC FCU	22:48	106.5			HPF	cal							Yes
0126	LFC Cal	22:51	106.5			HPF	cal							Yes
0127	LFC Cal	22:53	106.5			HPF	cal							Yes
0128	Etalon Cal	22:56	159.8			HPF	cal							Yes
0129	UNe Slave Cal	22:59	426			HPF	cal							Yes
lrs20000037_01	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000037_02	flat_Qth_R	23:02	15			LRS2	cal							Yes
lrs20000037_03	flat_Qth_R	23:04	15			LRS2	cal							Yes
lrs20000037_04	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000037_05	flat_Qth_R	23:06	15			LRS2	cal							Yes
0130	UNe Slave Cal	23:07	426			HPF	cal							Yes
lrs20000038_01	flat_ldls_long_B	23:07	20			LRS2	cal							Yes
lrs20000038_02	flat_ldls_long_B	23:09	20			LRS2	cal							Yes
lrs20000038_03	flat_ldls_long_B	23:10	20			LRS2	cal							Yes
lrs20000039_01	Cd-A_B	23:11	38			LRS2	cal							Yes
lrs20000039_02	Cd-A_B	23:13	38			LRS2	cal							Yes
lrs20000039_03	Cd-A_B	23:14	38			LRS2	cal							Yes
0131	UNe Slave Cal	23:15	426			HPF	cal							Yes
lrs20000040_01	FeAr_R	23:16	15			LRS2	cal							Yes
lrs20000040_02	FeAr_R	23:17	15			LRS2	cal							Yes
lrs20000040_03	FeAr_R	23:19	15			LRS2	cal							Yes
lrs20000041_01	Hg_R	23:20	20			LRS2	cal							Yes
lrs20000041_02	Hg_R	23:21	20			LRS2	cal							Yes
lrs20000041_03	Hg_R	23:22	20			LRS2	cal							Yes
0132	UNe Slave Cal	23:23	426			HPF	cal							Yes
lrs20000042_01	Hg_B	23:24	15			LRS2	cal							Yes
lrs20000042_02	Hg_B	23:25	15			LRS2	cal							Yes
lrs20000042_03	Hg_B	23:26	15			LRS2	cal							Yes
0133	UNe Slave Cal	23:30	426			HPF	cal							Yes
virus0000031_01	flat_ldls_long	23:33	15			VIRUS	cal							Yes
virus0000031_02	flat_ldls_long	23:34	15			VIRUS	cal							Yes
virus0000031_03	flat_ldls_long	23:36	15			VIRUS	cal							Yes
virus0000032_01	Cd-A	23:37	15			VIRUS	cal							Yes
0134	UNe Slave Cal	23:38	426			HPF	cal							Yes
virus0000032_02	Cd-A	23:38	15			VIRUS	cal							Yes
virus0000032_03	Cd-A	23:40	15			VIRUS	cal							Yes
virus0000033_01	Hg	23:41	15			VIRUS	cal							Yes
virus0000033_02	Hg	23:43	15			VIRUS	cal							Yes
virus0000033_03	Hg	23:44	15			VIRUS	cal							Yes
lrs20000043_01	bias	23:45	0			LRS2	cal							Yes
virus0000034_01	bias	23:45	0			VIRUS	cal							Yes
lrs20000043_02	bias	23:46	0			LRS2	cal							Yes
virus0000034_02	bias	23:46	0			VIRUS	cal							Yes
lrs20000043_03	bias	23:47	0			LRS2	cal							Yes
virus0000034_03	bias	23:47	0			VIRUS	cal							Yes
lrs20000043_04	bias	23:48	0			LRS2	cal							Yes
virus0000034_04	bias	23:48	0			VIRUS	cal							Yes
lrs20000043_05	bias	23:49	0			LRS2	cal							Yes
virus0000034_05	bias	23:49	0			VIRUS	cal							Yes
lrs20000043_06	bias	23:49	0			LRS2	cal							Yes
virus0000034_06	bias	23:50	0			VIRUS	cal							Yes
lrs20000043_07	bias	23:50	0			LRS2	cal							Yes
virus0000034_07	bias	23:51	0			VIRUS	cal							Yes
lrs20000043_08	bias	23:51	0			LRS2	cal							Yes
virus0000034_08	bias	23:52	0			VIRUS	cal							Yes
lrs20000043_09	bias	23:52	0			LRS2	cal							Yes
virus0000034_09	bias	23:52	0			VIRUS	cal							Yes
lrs20000043_10	bias	23:53	0			LRS2	cal							Yes
virus0000034_10	bias	23:53	0			VIRUS	cal							Yes
lrs20000043_11	bias	23:54	0			LRS2	cal							Yes
virus0000034_11	bias	23:54	0			VIRUS	cal							Yes
lrs20000044_01	dark	23:55	360			LRS2	cal							Yes
virus0000035_01	dark	23:55	360			VIRUS	cal							Yes