HET Night Report Reader

Civil Date	Ephemerides
2025-08-18	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:42	02:29	03:00	10:59	11:30	12:18	08:18	-
Night Length	7:59		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	George Damm

Guests	none

Open/Close Log							Did not open

Program	Night Priority	Science
03:00	Idle due to weather (radar, heavy overcast)

Stack Data													Did not stack

Problem Reports
PR Number	Times	Time Lost	Description	Response
6519	08:44-10:31	01:47	pfip monitor lower fluid alarm	Called: George Go up in the jlg to check for leaks in the tracker glycol

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000034_03	dark	00:03	360			LRS2	cal							Yes
virus0000025_03	dark	00:04	360			VIRUS	cal							Yes
0001	LFC Cal	02:24	106.5			HPF	cal							Yes
0002	LFC Cal	02:26	106.5			HPF	cal							Yes
0003	LFC Cal	02:29	106.5			HPF	cal							Yes
0004	LFC Cal	03:18	106.5			HPF	cal							Yes
0005	LFC Cal	03:20	106.5			HPF	cal							Yes
0006	LFC Cal	03:23	106.5			HPF	cal							Yes
0007	LFC Cal	04:43	106.5			HPF	cal							Yes
0008	LFC Cal	04:46	106.5			HPF	cal							Yes
0009	LFC Cal	04:48	106.5			HPF	cal							Yes
0010	LFC Cal	07:22	106.5			HPF	cal							Yes
0011	LFC Cal	07:24	106.5			HPF	cal							Yes
0012	LFC Cal	07:27	106.5			HPF	cal							Yes
0013	LFC Cal	09:21	106.5			HPF	cal							Yes
0014	LFC Cal	09:24	106.5			HPF	cal							Yes
0015	LFC Cal	09:26	106.5			HPF	cal							Yes
lrs20000001_01	bias	10:31	0			LRS2	cal							Yes
virus0000001_01	bias	10:32	0			VIRUS	cal							Yes
virus0000002_01	Cd-A	10:36	15		ENG25-3-002	VIRUS	cal							Yes
virus0000003_01	Hg	10:38	15		ENG25-3-002	VIRUS	cal							Yes
0016	Dark	10:46	319.5			HPF	cal							Yes
0017	Quartz FCU	10:57	74.5			HPF	cal							Yes
0018	Quartz FCU	10:59	74.5			HPF	cal							Yes
0019	Quartz FCU	11:01	74.5			HPF	cal							Yes
0020	Quartz FCU	11:03	74.5			HPF	cal							Yes
0021	Quartz FCU	11:04	74.5			HPF	cal							Yes
0022	Quartz FCU	11:06	74.5			HPF	cal							Yes
0023	Quartz FCU	11:08	74.5			HPF	cal							Yes
0024	Alpha Bright Cal	11:10	85.2			HPF	cal							Yes
0025	Alpha Bright Cal	11:12	85.2			HPF	cal							Yes
0026	Alpha Bright Cal	11:14	85.2			HPF	cal							Yes
0027	Alpha Bright Cal	11:16	85.2			HPF	cal							Yes
0028	LFC FCU	11:19	106.5			HPF	cal							Yes
0029	LFC FCU	11:21	106.5			HPF	cal							Yes
0030	LFC FCU	11:23	106.5			HPF	cal							Yes
0031	LFC FCU	11:26	106.5			HPF	cal							Yes
0032	LFC FCU	11:28	106.5			HPF	cal							Yes
0033	LFC FCU	11:30	106.5			HPF	cal							Yes
0034	LFC Cal	11:33	106.5			HPF	cal							Yes
0035	LFC Cal	11:35	106.5			HPF	cal							Yes
0036	Etalon Cal	11:43	159.8			HPF	cal							Yes
0037	Etalon Cal	11:47	159.8			HPF	cal							Yes
0038	Etalon Cal	11:50	159.8			HPF	cal							Yes
0039	Etalon Cal	11:53	159.8			HPF	cal							Yes
0040	UNe Slave Cal	11:56	426			HPF	cal							Yes
0041	UNe Slave Cal	12:04	426			HPF	cal							Yes
0042	UNe Slave Cal	12:12	426			HPF	cal							Yes
0043	UNe Slave Cal	12:20	426			HPF	cal							Yes
0044	UNe Slave Cal	12:28	426			HPF	cal							Yes
0045	UNe Slave Cal	12:35	426			HPF	cal							Yes
0096	LFC Cal	21:33	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:51	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:52	20			VIRUS	cal							Yes
virus0009901_01	bias	21:53	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:54	20			LRS2	cal							Yes
virus0009902_01	dark	21:55	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:56	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:58	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:59	15			LRS2	cal							Yes
virus0009907_01	flat_Qth	22:02	20			VIRUS	cal							Yes
virus0009908_01	bias	22:03	0			VIRUS	cal							Yes
virus0009909_01	dark	22:04	15			VIRUS	cal							Yes
virus0009914_01	flat_Qth	22:09	20			VIRUS	cal							Yes
virus0009915_01	bias	22:10	0			VIRUS	cal							Yes
virus0009916_01	dark	22:11	15			VIRUS	cal							Yes
0097	Dark	22:13	319.5			HPF	cal							Yes
0098	Quartz FCU	22:19	74.5			HPF	cal							Yes
0099	Quartz FCU	22:21	74.5			HPF	cal							Yes
0100	Quartz FCU	22:23	74.5			HPF	cal							Yes
0101	Quartz FCU	22:25	74.5			HPF	cal							Yes
0102	Quartz FCU	22:26	74.5			HPF	cal							Yes
0103	Quartz FCU	22:28	74.5			HPF	cal							Yes
0104	Quartz FCU	22:30	74.5			HPF	cal							Yes
0105	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0106	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0107	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0108	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0109	LFC FCU	22:41	106.5			HPF	cal							Yes
0110	LFC FCU	22:43	106.5			HPF	cal							Yes
0111	LFC Cal	22:46	106.5			HPF	cal							Yes
0112	LFC Cal	22:48	106.5			HPF	cal							Yes
0113	Etalon Cal	22:51	159.8			HPF	cal							Yes
0114	UNe Slave Cal	22:54	426			HPF	cal							Yes
lrs20000027_01	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000027_02	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000027_03	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000027_04	flat_Qth_R	23:00	15			LRS2	cal							Yes
lrs20000027_05	flat_Qth_R	23:01	15			LRS2	cal							Yes
0115	UNe Slave Cal	23:02	426			HPF	cal							Yes
lrs20000028_01	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000028_02	flat_ldls_long_B	23:04	20			LRS2	cal							Yes
lrs20000028_03	flat_ldls_long_B	23:05	20			LRS2	cal							Yes
lrs20000029_01	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000029_02	Cd-A_B	23:08	38			LRS2	cal							Yes
0116	UNe Slave Cal	23:10	426			HPF	cal							Yes
lrs20000029_03	Cd-A_B	23:10	38			LRS2	cal							Yes
lrs20000030_01	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000030_02	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000030_03	FeAr_R	23:14	15			LRS2	cal							Yes
lrs20000031_01	Hg_R	23:15	20			LRS2	cal							Yes
lrs20000031_02	Hg_R	23:16	20			LRS2	cal							Yes
0117	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000031_03	Hg_R	23:18	20			LRS2	cal							Yes
lrs20000032_01	Hg_B	23:19	15			LRS2	cal							Yes
lrs20000032_02	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000032_03	Hg_B	23:21	15			LRS2	cal							Yes
0118	UNe Slave Cal	23:25	426			HPF	cal							Yes
virus0000021_01	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000021_02	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000021_03	flat_ldls_long	23:31	15			VIRUS	cal							Yes
virus0000022_01	Cd-A	23:32	15			VIRUS	cal							Yes
0119	UNe Slave Cal	23:33	426			HPF	cal							Yes
virus0000022_02	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000022_03	Cd-A	23:35	15			VIRUS	cal							Yes
virus0000023_01	Hg	23:36	15			VIRUS	cal							Yes
virus0000023_02	Hg	23:38	15			VIRUS	cal							Yes
virus0000023_03	Hg	23:39	15			VIRUS	cal							Yes
lrs20000033_01	bias	23:40	0			LRS2	cal							Yes
virus0000024_01	bias	23:40	0			VIRUS	cal							Yes
lrs20000033_02	bias	23:41	0			LRS2	cal							Yes
virus0000024_02	bias	23:41	0			VIRUS	cal							Yes
lrs20000033_03	bias	23:42	0			LRS2	cal							Yes
virus0000024_03	bias	23:42	0			VIRUS	cal							Yes
lrs20000033_04	bias	23:43	0			LRS2	cal							Yes
virus0000024_04	bias	23:43	0			VIRUS	cal							Yes
lrs20000033_05	bias	23:44	0			LRS2	cal							Yes
virus0000024_05	bias	23:44	0			VIRUS	cal							Yes
lrs20000033_06	bias	23:44	0			LRS2	cal							Yes
virus0000024_06	bias	23:45	0			VIRUS	cal							Yes
lrs20000033_07	bias	23:45	0			LRS2	cal							Yes
virus0000024_07	bias	23:46	0			VIRUS	cal							Yes
lrs20000033_08	bias	23:46	0			LRS2	cal							Yes
virus0000024_08	bias	23:47	0			VIRUS	cal							Yes
lrs20000033_09	bias	23:47	0			LRS2	cal							Yes
virus0000024_09	bias	23:47	0			VIRUS	cal							Yes
lrs20000033_10	bias	23:48	0			LRS2	cal							Yes
virus0000024_10	bias	23:48	0			VIRUS	cal							Yes
lrs20000033_11	bias	23:49	0			LRS2	cal							Yes
virus0000024_11	bias	23:49	0			VIRUS	cal							Yes
lrs20000034_01	dark	23:50	360			LRS2	cal							Yes
virus0000025_01	dark	23:50	360			VIRUS	cal							Yes
lrs20000034_02	dark	23:57	360			LRS2	cal							Yes
virus0000025_02	dark	23:57	360			VIRUS	cal							Yes