HET Night Report Reader

Civil Date	Ephemerides
2026-03-27	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:19	02:04	02:33	11:28	11:57	12:43	-	10:15
Night Length	8:55		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	-

Other Personnel	none

Guests	none

Open/Close Log							Did not open

Program	Night Priority	Science

Stack Data													Did not stack

Problem Reports
PR Number	Times	Time Lost	Description	Response
6661	02:33-11:28	08:55	Network down

TO Comments	Network/Telescope down

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Dark	00:05	319.5			HPF	cal							Yes
0002	Quartz FCU	00:12	74.5			HPF	cal							Yes
0003	Quartz FCU	00:14	74.5			HPF	cal							Yes
0004	Quartz FCU	00:15	74.5			HPF	cal							Yes
0005	Quartz FCU	00:17	74.5			HPF	cal							Yes
0006	Quartz FCU	00:19	74.5			HPF	cal							Yes
0007	Quartz FCU	00:21	74.5			HPF	cal							Yes
0008	Quartz FCU	00:23	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:25	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:27	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:29	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:31	85.2			HPF	cal							Yes
0013	LFC FCU	00:33	106.5			HPF	cal							Yes
0014	LFC FCU	00:36	106.5			HPF	cal							Yes
0015	LFC Cal	00:39	106.5			HPF	cal							Yes
0016	LFC Cal	00:41	106.5			HPF	cal							Yes
0017	Etalon Cal	00:44	159.8			HPF	cal							Yes
0091	LFC Cal	21:58	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:09	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:09	20			VIRUS	cal							Yes
virus0009901_01	bias	22:11	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:11	20			LRS2	cal							Yes
virus0009902_01	dark	22:13	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:14	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:15	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:17	15			LRS2	cal							Yes
lrs20000018_01	flat_Qth_R	22:20	15			LRS2	cal							Yes
lrs20000018_02	flat_Qth_R	22:21	15			LRS2	cal							Yes
lrs20000018_03	flat_Qth_R	22:22	15			LRS2	cal							Yes
lrs20000018_04	flat_Qth_R	22:23	15			LRS2	cal							Yes
lrs20000018_05	flat_Qth_R	22:24	15			LRS2	cal							Yes
lrs20000019_01	flat_ldls_long_B	22:26	20			LRS2	cal							Yes
lrs20000019_02	flat_ldls_long_B	22:27	20			LRS2	cal							Yes
lrs20000019_03	flat_ldls_long_B	22:28	20			LRS2	cal							Yes
lrs20000020_01	Cd-A_B	22:30	29			LRS2	cal							Yes
lrs20000020_02	Cd-A_B	22:31	29			LRS2	cal							Yes
lrs20000020_03	Cd-A_B	22:32	29			LRS2	cal							Yes
lrs20000021_01	FeAr_R	22:34	15			LRS2	cal							Yes
lrs20000021_02	FeAr_R	22:35	15			LRS2	cal							Yes
lrs20000021_03	FeAr_R	22:36	15			LRS2	cal							Yes
lrs20000022_01	Hg_R	22:38	20			LRS2	cal							Yes
lrs20000022_02	Hg_R	22:39	20			LRS2	cal							Yes
lrs20000022_03	Hg_R	22:40	20			LRS2	cal							Yes
lrs20000023_01	Hg_B	22:42	15			LRS2	cal							Yes
lrs20000023_02	Hg_B	22:43	15			LRS2	cal							Yes
lrs20000023_03	Hg_B	22:44	15			LRS2	cal							Yes
virus0000026_01	flat_ldls_long	22:51	15			VIRUS	cal							Yes
virus0000026_02	flat_ldls_long	22:52	15			VIRUS	cal							Yes
virus0000026_03	flat_ldls_long	22:54	15			VIRUS	cal							Yes
virus0000027_01	Cd-A	22:55	15			VIRUS	cal							Yes
virus0000027_02	Cd-A	22:56	15			VIRUS	cal							Yes
virus0000027_03	Cd-A	22:58	15			VIRUS	cal							Yes
virus0000028_01	Hg	22:59	15			VIRUS	cal							Yes
virus0000028_02	Hg	23:01	15			VIRUS	cal							Yes
virus0000028_03	Hg	23:02	15			VIRUS	cal							Yes
lrs20000024_01	bias	23:04	0			LRS2	cal							Yes
virus0000029_01	bias	23:04	0			VIRUS	cal							Yes
lrs20000024_02	bias	23:05	0			LRS2	cal							Yes
lrs20000024_03	bias	23:05	0			LRS2	cal							Yes
virus0000029_02	bias	23:05	0			VIRUS	cal							Yes
virus0000029_03	bias	23:06	0			VIRUS	cal							Yes
lrs20000024_04	bias	23:06	0			LRS2	cal							Yes
virus0000029_04	bias	23:07	0			VIRUS	cal							Yes
lrs20000024_05	bias	23:07	0			LRS2	cal							Yes
virus0000029_05	bias	23:08	0			VIRUS	cal							Yes
lrs20000024_06	bias	23:08	0			LRS2	cal							Yes
virus0000029_06	bias	23:08	0			VIRUS	cal							Yes
lrs20000024_07	bias	23:09	0			LRS2	cal							Yes
virus0000029_07	bias	23:09	0			VIRUS	cal							Yes
lrs20000024_08	bias	23:10	0			LRS2	cal							Yes
virus0000029_08	bias	23:10	0			VIRUS	cal							Yes
lrs20000024_09	bias	23:11	0			LRS2	cal							Yes
virus0000029_09	bias	23:11	0			VIRUS	cal							Yes
lrs20000024_10	bias	23:12	0			LRS2	cal							Yes
virus0000029_10	bias	23:12	0			VIRUS	cal							Yes
lrs20000024_11	bias	23:12	0			LRS2	cal							Yes
virus0000029_11	bias	23:13	0			VIRUS	cal							Yes
lrs20000025_01	dark	23:13	360			LRS2	cal							Yes
virus0000030_01	dark	23:14	360			VIRUS	cal							Yes
lrs20000025_02	dark	23:20	360			LRS2	cal							Yes
virus0000030_02	dark	23:20	360			VIRUS	cal							Yes
lrs20000025_03	dark	23:27	360			LRS2	cal							Yes
virus0000030_03	dark	23:27	360			VIRUS	cal							Yes