HET Night Report Reader

Civil Date	Ephemerides
2026-04-29	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:40	02:29	03:00	10:45	11:17	12:06	-	11:15
Night Length	7:45		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Zach Vanderbosch	Amy Westfall

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	Sergey Rostopchin

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:43	19.8	17.4	02:02	radar	00:19
Total Time Open					0:19

Program	Night Priority	Science
03:00	Idle due to weather (Radar, clouds)

Stack Data													Did not stack

Problem Reports					no PRs

TO Comments	Heavy clouds and radar for most of night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000015_03	dark	00:04	360			LRS2	cal							Yes
virus0000018_03	dark	00:05	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	01:46	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:47	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:48	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:50	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:51	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:52	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:56	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:57	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:58	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:00	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:01	26			VIRUS	cal							Yes
0001	LFC Cal	03:00	106.5			HPF	cal							Yes
0002	LFC Cal	03:02	106.5			HPF	cal							Yes
0003	LFC Cal	03:04	106.5			HPF	cal							Yes
0004	LFC Cal	04:12	106.5			HPF	cal							Yes
0005	LFC Cal	04:14	106.5			HPF	cal							Yes
0006	LFC Cal	04:16	106.5			HPF	cal							Yes
0007	LFC Cal	05:45	106.5			HPF	cal							Yes
0008	LFC Cal	05:48	106.5			HPF	cal							Yes
0009	LFC Cal	05:50	106.5			HPF	cal							Yes
0010	LFC Cal	06:56	106.5			HPF	cal							Yes
0011	LFC Cal	06:58	106.5			HPF	cal							Yes
0012	LFC Cal	07:00	106.5			HPF	cal							Yes
virus0000006_01	dark	07:04	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_02	dark	07:10	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_03	dark	07:17	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_04	dark	07:24	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_05	dark	07:31	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_06	dark	07:38	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_07	dark	07:45	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_08	dark	07:52	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_09	dark	07:58	360		ENG26-2-004	VIRUS	cal							Yes
virus0000006_10	dark	08:05	360		ENG26-2-004	VIRUS	cal							Yes
lrs20000007_01	FeAr_long_R	08:15	65		ENG26-2-002	LRS2	cal							Yes
lrs20000007_02	FeAr_long_R	08:17	65		ENG26-2-002	LRS2	cal							Yes
lrs20000007_03	FeAr_long_R	08:19	65		ENG26-2-002	LRS2	cal							Yes
lrs20000007_04	FeAr_long_R	08:21	65		ENG26-2-002	LRS2	cal							Yes
lrs20000008_01	FeAr_long_B	08:31	150		ENG26-2-002	LRS2	cal							Yes
lrs20000008_02	FeAr_long_B	08:34	150		ENG26-2-002	LRS2	cal							Yes
lrs20000008_03	FeAr_long_B	08:38	150		ENG26-2-002	LRS2	cal							Yes
lrs20000008_04	FeAr_long_B	08:41	150		ENG26-2-002	LRS2	cal							Yes
0013	LFC Cal	08:45	106.5			HPF	cal							Yes
0014	LFC Cal	08:47	106.5			HPF	cal							Yes
0015	LFC Cal	08:50	106.5			HPF	cal							Yes
0016	LFC Cal	09:50	106.5			HPF	cal							Yes
0017	LFC Cal	09:52	106.5			HPF	cal							Yes
0018	LFC Cal	09:54	106.5			HPF	cal							Yes
lrs20000009_01	bias	09:58	0			LRS2	cal							Yes
virus0000007_01	bias	09:59	0			VIRUS	cal							Yes
virus0000008_01	Cd-A	10:03	15		ENG26-2-002	VIRUS	cal							Yes
virus0000009_01	Hg	10:04	15		ENG26-2-002	VIRUS	cal							Yes
0019	Dark	10:14	319.5			HPF	cal							Yes
0020	Quartz FCU	10:25	74.5			HPF	cal							Yes
0021	Quartz FCU	10:27	74.5			HPF	cal							Yes
0022	Quartz FCU	10:29	74.5			HPF	cal							Yes
0023	Quartz FCU	10:31	74.5			HPF	cal							Yes
0024	Quartz FCU	10:32	74.5			HPF	cal							Yes
0025	Quartz FCU	10:34	74.5			HPF	cal							Yes
0026	Quartz FCU	10:36	74.5			HPF	cal							Yes
0027	Alpha Bright Cal	10:38	85.2			HPF	cal							Yes
0028	Alpha Bright Cal	10:40	85.2			HPF	cal							Yes
0029	Alpha Bright Cal	10:42	85.2			HPF	cal							Yes
0030	Alpha Bright Cal	10:44	85.2			HPF	cal							Yes
0031	LFC FCU	10:47	106.5			HPF	cal							Yes
0032	LFC FCU	10:49	106.5			HPF	cal							Yes
0033	LFC FCU	10:51	106.5			HPF	cal							Yes
0034	LFC FCU	10:54	106.5			HPF	cal							Yes
0035	LFC FCU	10:56	106.5			HPF	cal							Yes
0036	LFC FCU	10:58	106.5			HPF	cal							Yes
0037	LFC Cal	11:01	106.5			HPF	cal							Yes
0038	LFC Cal	11:04	106.5			HPF	cal							Yes
0039	Etalon Cal	11:11	159.8			HPF	cal							Yes
0040	Etalon Cal	11:14	159.8			HPF	cal							Yes
0041	Etalon Cal	11:18	159.8			HPF	cal							Yes
0042	Etalon Cal	11:21	159.8			HPF	cal							Yes
0043	UNe Slave Cal	11:25	426			HPF	cal							Yes
0044	UNe Slave Cal	11:33	426			HPF	cal							Yes
0045	UNe Slave Cal	11:40	426			HPF	cal							Yes
0046	UNe Slave Cal	11:48	426			HPF	cal							Yes
0047	UNe Slave Cal	11:56	426			HPF	cal							Yes
0048	UNe Slave Cal	12:04	426			HPF	cal							Yes
0057	LFC Cal	21:19	106.5			HPF	cal							Yes
0058	LFC Cal	21:53	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:53	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:53	20			VIRUS	cal							Yes
virus0009901_01	bias	21:55	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:56	20			LRS2	cal							Yes
virus0009902_01	dark	21:57	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:58	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:59	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:01	15			LRS2	cal							Yes
0059	Dark	22:15	319.5			HPF	cal							Yes
0060	Quartz FCU	22:21	74.5			HPF	cal							Yes
0061	Quartz FCU	22:23	74.5			HPF	cal							Yes
0062	Quartz FCU	22:25	74.5			HPF	cal							Yes
0063	Quartz FCU	22:27	74.5			HPF	cal							Yes
0064	Quartz FCU	22:28	74.5			HPF	cal							Yes
0065	Quartz FCU	22:30	74.5			HPF	cal							Yes
0066	Quartz FCU	22:32	74.5			HPF	cal							Yes
0067	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0071	LFC FCU	22:43	106.5			HPF	cal							Yes
0072	LFC FCU	22:45	106.5			HPF	cal							Yes
0073	LFC Cal	22:48	106.5			HPF	cal							Yes
0074	LFC Cal	22:50	106.5			HPF	cal							Yes
0075	Etalon Cal	22:53	159.8			HPF	cal							Yes
0076	UNe Slave Cal	22:57	426			HPF	cal							Yes
lrs20000008_01	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000008_02	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000008_03	flat_Qth_R	23:00	15			LRS2	cal							Yes
lrs20000008_04	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000008_05	flat_Qth_R	23:02	15			LRS2	cal							Yes
lrs20000009_01	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
0077	UNe Slave Cal	23:04	426			HPF	cal							Yes
lrs20000009_02	flat_ldls_long_B	23:05	20			LRS2	cal							Yes
lrs20000009_03	flat_ldls_long_B	23:06	20			LRS2	cal							Yes
lrs20000010_01	Cd-A_B	23:07	29			LRS2	cal							Yes
lrs20000010_02	Cd-A_B	23:09	29			LRS2	cal							Yes
lrs20000010_03	Cd-A_B	23:10	29			LRS2	cal							Yes
0078	UNe Slave Cal	23:12	426			HPF	cal							Yes
lrs20000011_01	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000011_02	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000011_03	FeAr_R	23:14	15			LRS2	cal							Yes
lrs20000012_01	Hg_R	23:16	20			LRS2	cal							Yes
lrs20000012_02	Hg_R	23:17	20			LRS2	cal							Yes
lrs20000012_03	Hg_R	23:18	20			LRS2	cal							Yes
lrs20000013_01	Hg_B	23:19	15			LRS2	cal							Yes
0079	UNe Slave Cal	23:20	426			HPF	cal							Yes
lrs20000013_02	Hg_B	23:21	15			LRS2	cal							Yes
lrs20000013_03	Hg_B	23:22	15			LRS2	cal							Yes
0080	UNe Slave Cal	23:28	426			HPF	cal							Yes
virus0000014_01	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000014_02	flat_ldls_long	23:30	15			VIRUS	cal							Yes
virus0000014_03	flat_ldls_long	23:31	15			VIRUS	cal							Yes
virus0000015_01	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000015_02	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000015_03	Cd-A	23:35	15			VIRUS	cal							Yes
0081	UNe Slave Cal	23:36	426			HPF	cal							Yes
virus0000016_01	Hg	23:37	15			VIRUS	cal							Yes
virus0000016_02	Hg	23:38	15			VIRUS	cal							Yes
virus0000016_03	Hg	23:40	15			VIRUS	cal							Yes
lrs20000014_01	bias	23:41	0			LRS2	cal							Yes
virus0000017_01	bias	23:41	0			VIRUS	cal							Yes
lrs20000014_02	bias	23:42	0			LRS2	cal							Yes
virus0000017_02	bias	23:42	0			VIRUS	cal							Yes
lrs20000014_03	bias	23:43	0			LRS2	cal							Yes
virus0000017_03	bias	23:43	0			VIRUS	cal							Yes
lrs20000014_04	bias	23:43	0			LRS2	cal							Yes
virus0000017_04	bias	23:44	0			VIRUS	cal							Yes
lrs20000014_05	bias	23:44	0			LRS2	cal							Yes
virus0000017_05	bias	23:45	0			VIRUS	cal							Yes
lrs20000014_06	bias	23:45	0			LRS2	cal							Yes
virus0000017_06	bias	23:46	0			VIRUS	cal							Yes
lrs20000014_07	bias	23:46	0			LRS2	cal							Yes
virus0000017_07	bias	23:46	0			VIRUS	cal							Yes
lrs20000014_08	bias	23:47	0			LRS2	cal							Yes
virus0000017_08	bias	23:47	0			VIRUS	cal							Yes
lrs20000014_09	bias	23:48	0			LRS2	cal							Yes
virus0000017_09	bias	23:48	0			VIRUS	cal							Yes
lrs20000014_10	bias	23:49	0			LRS2	cal							Yes
virus0000017_10	bias	23:49	0			VIRUS	cal							Yes
lrs20000014_11	bias	23:50	0			LRS2	cal							Yes
virus0000017_11	bias	23:50	0			VIRUS	cal							Yes
lrs20000015_01	dark	23:50	360			LRS2	cal							Yes
virus0000018_01	dark	23:51	360			VIRUS	cal							Yes
lrs20000015_02	dark	23:57	360			LRS2	cal							Yes
virus0000018_02	dark	23:58	360			VIRUS	cal							Yes