HET Night Report Reader

Civil Date	Ephemerides
2025-06-07	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:05	02:58	03:34	10:16	10:52	11:45	-	09:52
Night Length	6:42		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:05	25.9	23.9	10:57	twilight	08:52
Total Time Open					8:52

Program	Night Priority	Science
03:34	Science
05:48	Idle due to weather (Poor IQ)
05:56	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:33	03:03	0.44	0.68	200	+175	24.9	24.6	24.4	121	6	First of Night
10:48	10:54	0.95	1.59	60	+1305	22.6	22.2	22.1	203	14	Post-Observing

Problem Reports					no PRs

TO Comments	Clear all night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20009901_01	flat_ldls_long_B	00:00	20			LRS2	cal							Yes
virus0009902_01	dark	00:01	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	00:02	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	00:04	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	00:05	15			LRS2	cal							Yes
0001	Dark	00:08	319.5			HPF	cal							Yes
0002	Quartz FCU	00:14	74.5			HPF	cal							Yes
0003	Quartz FCU	00:16	74.5			HPF	cal							Yes
0004	Quartz FCU	00:18	74.5			HPF	cal							Yes
0005	Quartz FCU	00:20	74.5			HPF	cal							Yes
0006	Quartz FCU	00:22	74.5			HPF	cal							Yes
0007	Quartz FCU	00:23	74.5			HPF	cal							Yes
0008	Quartz FCU	00:25	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:27	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:29	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:31	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:33	85.2			HPF	cal							Yes
0013	LFC FCU	00:36	106.5			HPF	cal							Yes
0014	LFC FCU	00:38	106.5			HPF	cal							Yes
0015	LFC Cal	00:41	106.5			HPF	cal							Yes
0016	LFC Cal	00:43	106.5			HPF	cal							Yes
0017	Etalon Cal	00:46	159.8			HPF	cal							Yes
0018	UNe Slave Cal	00:49	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:52	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:53	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:55	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:56	15			LRS2	cal							Yes
0019	UNe Slave Cal	00:57	426			HPF	cal							Yes
lrs20000001_05	flat_Qth_R	00:57	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:58	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	01:00	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	01:01	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	01:02	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	01:04	38			LRS2	cal							Yes
0020	UNe Slave Cal	01:05	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	01:06	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	01:07	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:09	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:10	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:11	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	01:12	20			LRS2	cal							Yes
0021	UNe Slave Cal	01:13	426			HPF	cal							Yes
lrs20000005_03	Hg_R	01:14	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	01:15	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:16	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:17	15			LRS2	cal							Yes
0022	UNe Slave Cal	01:21	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:24	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:25	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:27	15			VIRUS	cal							Yes
0023	UNe Slave Cal	01:28	426			HPF	cal							Yes
virus0000002_01	Cd-A	01:28	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:30	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:31	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:32	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:34	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:35	15			VIRUS	cal							Yes
lrs20000007_01	dark	01:37	360			LRS2	cal							Yes
virus0000004_01	dark	01:37	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:43	360			LRS2	cal							Yes
virus0000004_02	dark	01:44	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:50	360			LRS2	cal							Yes
virus0000004_03	dark	01:50	360			VIRUS	cal							Yes
lrs20000008_01	skyflat	02:11	7			LRS2	cal							Yes
lrs20000009_01	skyflat	02:12	10			LRS2	cal							Yes
lrs20000010_01	skyflat	02:13	13			LRS2	cal							Yes
lrs20000011_01	skyflat	02:15	16			LRS2	cal							Yes
lrs20000012_01	skyflat	02:16	22			LRS2	cal							Yes
lrs20000013_01	skyflat	02:17	30			LRS2	cal							Yes
virus0000005_01	skyflat	02:21	7			VIRUS	cal							Yes
virus0000006_01	skyflat	02:22	10			VIRUS	cal							Yes
virus0000007_01	skyflat	02:24	14			VIRUS	cal							Yes
virus0000008_01	skyflat	02:25	18			VIRUS	cal							Yes
virus0000009_01	skyflat	02:26	26			VIRUS	cal							Yes
lrs20000014_01	bias	02:28	0			LRS2	cal							Yes
virus0000010_01	bias	02:28	0			VIRUS	cal							Yes
lrs20000014_02	bias	02:29	0			LRS2	cal							Yes
virus0000010_02	bias	02:29	0			VIRUS	cal							Yes
lrs20000014_03	bias	02:29	0			LRS2	cal							Yes
virus0000010_03	bias	02:30	0			VIRUS	cal							Yes
lrs20000014_04	bias	02:30	0			LRS2	cal							Yes
virus0000010_04	bias	02:31	0			VIRUS	cal							Yes
lrs20000014_05	bias	02:31	0			LRS2	cal							Yes
virus0000010_05	bias	02:31	0			VIRUS	cal							Yes
lrs20000014_06	bias	02:32	0			LRS2	cal							Yes
virus0000010_06	bias	02:32	0			VIRUS	cal							Yes
lrs20000014_07	bias	02:33	0			LRS2	cal							Yes
virus0000010_07	bias	02:33	0			VIRUS	cal							Yes
lrs20000014_08	bias	02:34	0			LRS2	cal							Yes
virus0000010_08	bias	02:34	0			VIRUS	cal							Yes
lrs20000014_09	bias	02:35	0			LRS2	cal							Yes
virus0000010_09	bias	02:35	0			VIRUS	cal							Yes
lrs20000014_10	bias	02:35	0			LRS2	cal							Yes
virus0000010_10	bias	02:36	0			VIRUS	cal							Yes
lrs20000014_11	bias	02:36	0			LRS2	cal							Yes
virus0000010_11	bias	02:37	0			VIRUS	cal							Yes
lrs20000015_01	dark	02:37	360			LRS2	cal							Yes
virus0000011_01	dark	02:38	360			VIRUS	cal							Yes
0024	LFC Cal	02:50	106.5			HPF	cal							Yes
0025	LFC Cal	02:52	106.5			HPF	cal							Yes
lrs20000016_01	P177D_066_E	03:07	180	4.0		LRS2	spec	1.51	0.92	19.31	0.84			Yes
virus0000012_01	parallel	03:13	300			VIRUS	spec							Yes
lrs20000017_01	P177D_056_E	03:13	300	3.0		LRS2	spec	1.55	0.95	19.41	0.80			Yes
lrs20000018_01	parallel	03:22	180	4.0	UT25-2-018	LRS2-B	sci	1.55	0.90	19.32	0.80			P4
0026	LFC Cal	03:23	106.5			HPF	cal							Yes
0027	LFC Cal	03:29	106.5			HPF	cal							Yes
virus0000013_01	parallel	03:29	360			VIRUS	sci							Yes
lrs20000019_01	parallel	03:29	360	4.0	UT25-2-018	LRS2-R	sci	1.49	0.85	19.23	0.80			P4
0028	LFC Cal	03:31	106.5			HPF	cal							Yes
0029	LFC Cal	03:39	106.5			HPF	cal							Yes
virus0000014_01	parallel	03:39	600			VIRUS	sci							Yes
lrs20000020_01	parallel	03:39	600	4.0	UT25-2-018	LRS2-B	sci	1.41	1.04	19.31	0.93			P4
0030	LFC Cal	03:41	106.5			HPF	cal							Yes
0031	LFC Cal	03:44	106.5			HPF	cal							Yes
0032	LFC Cal	03:53	106.5			HPF	cal							Yes
virus0000015_01	parallel	03:53	1200			VIRUS	sci							Yes
lrs20000021_01	parallel	03:53	1200	4.0	UT25-2-018	LRS2-R	sci	1.54	1.03	19.42	1.05			P4
0033	LFC Cal	03:55	106.5			HPF	cal							Yes
0034	LFC Cal	03:58	106.5			HPF	cal							Yes
virus0000016_01	parallel	04:18	600			VIRUS	sci							Yes
0035	LFC Cal	04:19	106.5			HPF	cal							Yes
lrs20000022_01	parallel	04:19	600	6.0	UT25-2-018	LRS2-B	sci	1.38	0.95	19.25	0.78			P4
0036	LFC Cal	04:21	106.5			HPF	cal							Yes
0037	LFC Cal	04:23	106.5			HPF	cal							Yes
virus0000017_01	parallel	04:32	1200			VIRUS	sci							Yes
lrs20000023_01	parallel	04:32	1200	3.0	UT25-2-018	LRS2-R	sci	1.58	0.95	19.24	0.99			P4
0038	LFC Cal	04:33	106.5			HPF	cal							Yes
0039	LFC Cal	04:35	106.5			HPF	cal							Yes
0040	LFC Cal	04:37	106.5			HPF	cal							Yes
lrs20000024_01	parallel	04:56	180	4.0	UT25-2-018	LRS2-B	sci	1.84	0.90	19.50	0.85			P4
0041	LFC Cal	04:57	106.5			HPF	cal							Yes
0042	LFC Cal	05:03	106.5			HPF	cal							Yes
virus0000018_01	parallel	05:03	360			VIRUS	sci							Yes
lrs20000025_01	parallel	05:03	360	4.0	UT25-2-018	LRS2-R	sci	1.76	1.01	19.48	1.09			P4
0043	LFC Cal	05:06	106.5			HPF	cal							Yes
virus0000019_01	parallel	05:13	600			VIRUS	sci							Yes
0044	LFC Cal	05:14	106.5			HPF	cal							Yes
lrs20000026_01	parallel	05:14	600	5.0	UT25-2-018	LRS2-B	sci	1.63	0.93	19.41	0.74			P4
0045	LFC Cal	05:16	106.5			HPF	cal							Yes
0046	LFC Cal	05:18	106.5			HPF	cal							Yes
0047	LFC Cal	05:28	106.5			HPF	cal							Yes
virus0000020_01	parallel	05:28	1200			VIRUS	sci							Yes
lrs20000027_01	parallel	05:28	1200	4.0	UT25-2-018	LRS2-R	sci	1.62	1.12	19.43	0.94			P4
0048	LFC Cal	05:31	106.5			HPF	cal							Yes
0049	LFC Cal	05:33	106.5			HPF	cal							Yes
0050	LFC Cal	05:53	106.5			HPF	cal							Yes
lrs20000028_01	parallel	05:53	180	5.0	UT25-2-018	LRS2-B	sci	1.95	1.07	19.35	0.92		Seeing degraded from previous target. Did not observe the second group target.	No
0051	LFC Cal	06:00	106.5			HPF	cal							Yes
virus0000021_01	parallel	06:00	750			VIRUS	sci							Yes
lrs20000029_01	parallel	06:00	750	4.5	UT25-2-005	LRS2-B	sci	1.63	0.97	19.30	0.96			Yes
0052	LFC Cal	06:02	106.5			HPF	cal							Yes
0053	LFC Cal	06:05	106.5			HPF	cal							Yes
virus0000021_02	parallel	06:14	750			VIRUS	sci							Yes
lrs20000029_02	parallel	06:14	750	0.5	UT25-2-005	LRS2-B	sci	1.75	0.91	19.33	0.98			Yes
0054	LFC Cal	06:31	106.5			HPF	cal							Yes
lrs20000030_01	parallel	06:31	180	5.0	UT25-2-018	LRS2-B	sci	1.66	0.81	19.56	0.81			P4
0055	LFC Cal	06:38	106.5			HPF	cal							Yes
virus0000022_01	parallel	06:38	360			VIRUS	sci							Yes
lrs20000031_01	parallel	06:38	360	4.0	UT25-2-018	LRS2-R	sci	1.67	1.00	19.57	0.98			P4
0056	LFC Cal	06:40	106.5			HPF	cal							Yes
0057	LFC Cal	06:49	106.5			HPF	cal							Yes
virus0000023_01	parallel	06:49	600			VIRUS	sci							Yes
lrs20000032_01	parallel	06:49	600	5.0	UT25-2-005	LRS2-B	sci	1.51	0.86	19.55	0.63			Yes
0058	LFC Cal	06:51	106.5			HPF	cal							Yes
0059	LFC Cal	06:53	106.5			HPF	cal							Yes
virus0000023_02	parallel	07:00	600			VIRUS	sci							Yes
lrs20000032_02	parallel	07:00	600	1.0	UT25-2-005	LRS2-B	sci	1.76	1.09	19.56	0.67			Yes
0060	LFC Cal	07:15	106.5			HPF	cal							Yes
virus0000024_01	parallel	07:15	3000			VIRUS	sci							Yes
lrs20000033_01	parallel	07:15	3000	5.0	UT25-2-019	LRS2-R	sci	1.94	1.14	19.61	0.98			Yes
0061	LFC Cal	07:17	106.5			HPF	cal							Yes
0062	LFC Cal	07:19	106.5			HPF	cal							Yes
0063	LFC Cal	08:09	106.5			HPF	cal							Yes
virus0000025_01	parallel	08:09	900			VIRUS	sci							Yes
lrs20000034_01	parallel	08:09	900	4.0	PSU25-2-015	LRS2-R	sci	1.80	0.80	19.56	0.98			Yes
0064	LFC Cal	08:11	106.5			HPF	cal							Yes
0065	LFC Cal	08:13	106.5			HPF	cal							Yes
virus0000025_02	parallel	08:25	900			VIRUS	sci							Yes
lrs20000034_02	parallel	08:25	900	1.0	PSU25-2-015	LRS2-R	sci	1.74	0.84	19.65	0.97			Yes
0066	LFC Cal	08:44	106.5			HPF	cal							Yes
lrs20000035_01	parallel	08:44	180	4.0	UT25-2-018	LRS2-B	sci	1.96	0.92	19.81	0.82			P4
virus0000026_01	parallel	08:50	360			VIRUS	sci							Yes
lrs20000036_01	parallel	08:50	360	3.0	UT25-2-018	LRS2-R	sci	1.91	1.13	19.78	0.94			P4
0067	LFC Cal	08:51	106.5			HPF	cal							Yes
0068	LFC Cal	08:53	106.5			HPF	cal							Yes
lrs20000037_01	parallel	09:00	180	4.0	UT25-2-018	LRS2-B	sci	1.93	1.02	20.03	0.87			P4
0069	LFC Cal	09:01	106.5			HPF	cal							Yes
0070	LFC Cal	09:07	106.5			HPF	cal							Yes
virus0000027_01	parallel	09:07	360			VIRUS	sci							Yes
lrs20000038_01	parallel	09:07	360	4.0	UT25-2-018	LRS2-R	sci	1.96	0.99	19.90	0.96			P4
0071	LFC Cal	09:09	106.5			HPF	cal							Yes
0072	LFC Cal	09:17	106.5			HPF	cal							Yes
virus0000028_01	parallel	09:17	1500			VIRUS	sci							Yes
lrs20000039_01	parallel	09:17	1500	4.0	UT25-2-005	LRS2-B	sci	1.99	0.94	20.66	0.90			Yes
0073	LFC Cal	09:20	106.5			HPF	cal							Yes
0074	LFC Cal	09:22	106.5			HPF	cal							Yes
lrs20000039_02	parallel	09:43	1500	1.0	UT25-2-005	LRS2-B	sci	2.01	1.06	21.85	0.91			Yes
virus0000028_02	parallel	09:43	1500			VIRUS	sci							Yes
0075	LFC Cal	10:13	106.5			HPF	cal							Yes
virus0000029_01	parallel	10:13	600			VIRUS	sci							Yes
lrs20000040_01	parallel	10:13	600	5.0	UT25-2-018	LRS2-B	sci	2.29	0.87	21.84	0.97			P4
0076	LFC Cal	10:16	106.5			HPF	cal							Yes
0077	LFC Cal	10:18	106.5			HPF	cal							Yes
0078	LFC Cal	10:27	106.5			HPF	cal							Yes
virus0000030_01	parallel	10:27	1200			VIRUS	sci							Yes
lrs20000041_01	parallel	10:27	1200	4.0	UT25-2-018	LRS2-R	sci	2.12	0.87	20.68	1.09			P4
0079	LFC Cal	10:29	106.5			HPF	cal							Yes
0080	LFC Cal	10:31	106.5			HPF	cal							Yes
lrs20000042_01	bias	10:48	0			LRS2	cal							Yes
virus0000031_01	bias	10:48	0			VIRUS	cal							Yes
virus0000032_01	Cd-A	10:53	15		ENG25-2-002	VIRUS	cal							Yes
virus0000033_01	Hg	10:54	15		ENG25-2-002	VIRUS	cal							Yes
0081	Dark	10:59	319.5			HPF	cal							Yes
0082	Quartz FCU	11:10	74.5			HPF	cal							Yes
0083	Quartz FCU	11:12	74.5			HPF	cal							Yes
0084	Quartz FCU	11:14	74.5			HPF	cal							Yes
0085	Quartz FCU	11:16	74.5			HPF	cal							Yes
0086	Quartz FCU	11:17	74.5			HPF	cal							Yes
0087	Quartz FCU	11:19	74.5			HPF	cal							Yes
0088	Quartz FCU	11:21	74.5			HPF	cal							Yes
0089	Alpha Bright Cal	11:23	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	11:25	85.2			HPF	cal							Yes
0091	Alpha Bright Cal	11:27	85.2			HPF	cal							Yes
0092	Alpha Bright Cal	11:29	85.2			HPF	cal							Yes
0093	LFC FCU	11:32	106.5			HPF	cal							Yes
0094	LFC FCU	11:34	106.5			HPF	cal							Yes
0095	LFC FCU	11:36	106.5			HPF	cal							Yes
0096	LFC FCU	11:39	106.5			HPF	cal							Yes
0097	LFC FCU	11:41	106.5			HPF	cal							Yes
0098	LFC FCU	11:43	106.5			HPF	cal							Yes
0099	LFC Cal	11:46	106.5			HPF	cal							Yes
0100	LFC Cal	11:49	106.5			HPF	cal							Yes
0101	Etalon Cal	11:56	159.8			HPF	cal							Yes
0102	Etalon Cal	11:59	159.8			HPF	cal							Yes
0103	Etalon Cal	12:03	159.8			HPF	cal							Yes
0104	Etalon Cal	12:06	159.8			HPF	cal							Yes
0105	UNe Slave Cal	12:09	426			HPF	cal							Yes
0106	UNe Slave Cal	12:17	426			HPF	cal							Yes
0107	UNe Slave Cal	12:25	426			HPF	cal							Yes
0108	UNe Slave Cal	12:33	426			HPF	cal							Yes
0109	UNe Slave Cal	12:40	426			HPF	cal							Yes
0110	UNe Slave Cal	12:48	426			HPF	cal							Yes
lrs20009900_01	bias	23:57	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:58	20			VIRUS	cal							Yes
virus0009901_01	bias	23:59	0			VIRUS	cal							Yes