HET Night Report Reader

Civil Date	Ephemerides
2026-05-03	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:43	02:32	03:04	10:40	11:12	12:02	03:56	-
Night Length	7:36		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Tyler Ryburn	Justen Pautzke	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
07:03	15.2	13.5	08:10	clouds	01:07
Total Time Open					1:07

Program	Night Priority	Science
03:04	Idle due to weather (clouds, radar)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
07:03	08:03	0.48	0.72	-28	2734	15.1	14.6	14.3	197	17	First of Night
↪ Comments			Bad dome seeing. Had to manually move in ~4 segments.

Problem Reports					no PRs

Ops Comments	none

TO Comments	Cloudy 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
0001	Dark	00:12	319.5			HPF	cal							Yes
0002	Quartz FCU	00:19	74.5			HPF	cal							Yes
0003	Quartz FCU	00:20	74.5			HPF	cal							Yes
0004	Quartz FCU	00:22	74.5			HPF	cal							Yes
0005	Quartz FCU	00:24	74.5			HPF	cal							Yes
0006	Quartz FCU	00:26	74.5			HPF	cal							Yes
0007	Quartz FCU	00:27	74.5			HPF	cal							Yes
0008	Quartz FCU	00:29	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:31	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:33	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:35	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:37	85.2			HPF	cal							Yes
0013	LFC FCU	00:40	106.5			HPF	cal							Yes
0014	LFC FCU	00:42	106.5			HPF	cal							Yes
0015	LFC Cal	00:45	106.5			HPF	cal							Yes
0016	LFC Cal	00:47	106.5			HPF	cal							Yes
0017	Etalon Cal	00:50	159.8			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:53	15			LRS2	cal							Yes
0018	UNe Slave Cal	00:54	426			HPF	cal							Yes
lrs20000001_02	flat_Qth_R	00:54	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:56	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:57	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:58	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:59	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	01:01	20			LRS2	cal							Yes
0019	UNe Slave Cal	01:02	426			HPF	cal							Yes
lrs20000002_03	flat_ldls_long_B	01:02	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	01:03	29			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	01:05	29			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	01:06	29			LRS2	cal							Yes
lrs20000004_01	FeAr_R	01:08	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:09	15			LRS2	cal							Yes
0020	UNe Slave Cal	01:09	426			HPF	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	01:13	20			LRS2	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
0021	UNe Slave Cal	01:17	426			HPF	cal							Yes
lrs20000006_03	Hg_B	01:18	15			LRS2	cal							Yes
virus0000001_01	flat_ldls_long	01:24	15			VIRUS	cal							Yes
0022	UNe Slave Cal	01:25	426			HPF	cal							Yes
virus0000001_02	flat_ldls_long	01:25	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:27	15			VIRUS	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
0023	UNe Slave Cal	01:33	426			HPF	cal							Yes
virus0000003_02	Hg	01:34	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:35	15			VIRUS	cal							Yes
lrs20000007_01	dark	01:49	360			LRS2	cal							Yes
virus0000004_01	dark	01:49	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:56	360			LRS2	cal							Yes
virus0000004_02	dark	01:56	360			VIRUS	cal							Yes
lrs20000007_03	dark	02:03	360			LRS2	cal							Yes
virus0000004_03	dark	02:03	360			VIRUS	cal							Yes
lrs20000008_01	bias	03:17	0			LRS2	cal							Yes
virus0000005_01	bias	03:17	0			VIRUS	cal							Yes
lrs20000008_02	bias	03:18	0			LRS2	cal							Yes
virus0000005_02	bias	03:18	0			VIRUS	cal							Yes
lrs20000008_03	bias	03:18	0			LRS2	cal							Yes
lrs20000008_04	bias	03:19	0			LRS2	cal							Yes
virus0000005_03	bias	03:19	0			VIRUS	cal							Yes
virus0000005_04	bias	03:20	0			VIRUS	cal							Yes
lrs20000008_05	bias	03:20	0			LRS2	cal							Yes
virus0000005_05	bias	03:20	0			VIRUS	cal							Yes
lrs20000008_06	bias	03:21	0			LRS2	cal							Yes
virus0000005_06	bias	03:21	0			VIRUS	cal							Yes
lrs20000008_07	bias	03:22	0			LRS2	cal							Yes
virus0000005_07	bias	03:22	0			VIRUS	cal							Yes
lrs20000008_08	bias	03:23	0			LRS2	cal							Yes
virus0000005_08	bias	03:23	0			VIRUS	cal							Yes
lrs20000008_09	bias	03:24	0			LRS2	cal							Yes
virus0000005_09	bias	03:24	0			VIRUS	cal							Yes
lrs20000008_10	bias	03:25	0			LRS2	cal							Yes
virus0000005_10	bias	03:25	0			VIRUS	cal							Yes
lrs20000008_11	bias	03:25	0			LRS2	cal							Yes
virus0000005_11	bias	03:26	0			VIRUS	cal							Yes
0024	LFC Cal	03:27	106.5			HPF	cal							Yes
0025	LFC Cal	03:29	106.5			HPF	cal							Yes
0026	LFC Cal	03:32	106.5			HPF	cal							Yes
0027	LFC Cal	04:55	106.5			HPF	cal							Yes
0028	LFC Cal	04:57	106.5			HPF	cal							Yes
0029	LFC Cal	04:59	106.5			HPF	cal							Yes
0030	LFC Cal	06:53	106.5			HPF	cal							Yes
0031	LFC Cal	06:55	106.5			HPF	cal							Yes
0032	LFC Cal	06:57	106.5			HPF	cal							Yes
0033	LFC Cal	08:56	106.5			HPF	cal							Yes
0034	LFC Cal	08:58	106.5			HPF	cal							Yes
0035	LFC Cal	09:00	106.5			HPF	cal							Yes
lrs20000009_01	bias	10:42	0			LRS2	cal							Yes
virus0000006_01	bias	10:43	0			VIRUS	cal							Yes
virus0000007_01	Cd-A	10:47	15		ENG26-2-002	VIRUS	cal							Yes
virus0000008_01	Hg	10:48	15		ENG26-2-002	VIRUS	cal							Yes
0036	Dark	10:57	319.5			HPF	cal							Yes
0037	Quartz FCU	11:08	74.5			HPF	cal							Yes
0038	Quartz FCU	11:10	74.5			HPF	cal							Yes
0039	Quartz FCU	11:12	74.5			HPF	cal							Yes
0040	Quartz FCU	11:13	74.5			HPF	cal							Yes
0041	Quartz FCU	11:15	74.5			HPF	cal							Yes
0042	Quartz FCU	11:17	74.5			HPF	cal							Yes
0043	Quartz FCU	11:19	74.5			HPF	cal							Yes
0044	Alpha Bright Cal	11:21	85.2			HPF	cal							Yes
0045	Alpha Bright Cal	11:23	85.2			HPF	cal							Yes
0046	Alpha Bright Cal	11:25	85.2			HPF	cal							Yes
0047	Alpha Bright Cal	11:27	85.2			HPF	cal							Yes
0048	LFC FCU	11:30	106.5			HPF	cal							Yes
0049	LFC FCU	11:32	106.5			HPF	cal							Yes
0050	LFC FCU	11:34	106.5			HPF	cal							Yes
0051	LFC FCU	11:37	106.5			HPF	cal							Yes
0052	LFC FCU	11:39	106.5			HPF	cal							Yes
0053	LFC FCU	11:41	106.5			HPF	cal							Yes
0054	LFC Cal	11:44	106.5			HPF	cal							Yes
0055	LFC Cal	11:47	106.5			HPF	cal							Yes
0056	Etalon Cal	11:54	159.8			HPF	cal							Yes
0057	Etalon Cal	11:57	159.8			HPF	cal							Yes
0058	Etalon Cal	12:01	159.8			HPF	cal							Yes
0059	Etalon Cal	12:04	159.8			HPF	cal							Yes
0060	UNe Slave Cal	12:07	426			HPF	cal							Yes
0061	UNe Slave Cal	12:15	426			HPF	cal							Yes
0062	UNe Slave Cal	12:23	426			HPF	cal							Yes
0063	UNe Slave Cal	12:31	426			HPF	cal							Yes
0064	UNe Slave Cal	12:39	426			HPF	cal							Yes
0065	UNe Slave Cal	12:46	426			HPF	cal							Yes
0080	LFC Cal	23:27	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:40	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:40	20			VIRUS	cal							Yes
virus0009901_01	bias	23:42	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:42	20			LRS2	cal							Yes
virus0009902_01	dark	23:44	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:45	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:46	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:48	15			LRS2	cal							Yes
virus0000024_01	bias	23:53	0			VIRUS	cal							Yes

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