HET Night Report Reader

Civil Date	Ephemerides
2026-09-26	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:54	01:39	02:07	11:27	11:55	12:41	-	-
Night Length	9:20		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Tyler Ryburn	Aiden Dillard	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:53	21.1	18.6	01:18	clouds	00:25
01:45	20.1	18.9	03:04	queue hole	01:19
07:36	20.7	19.3	10:58	clouds	03:22
Total Time Open					5:06

Program	Night Priority	Science
02:07	Idle due to weather (clouds)
02:26	Science
02:56	Idle due to weather (bright sky, queue gap, clouds)
07:50	Science
07:53	Idle due to weather (clouds)
08:17	Science
08:22	Idle due to weather (bright sky, queue gap, clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:48	02:20	0.39	0.59	-410	+220	20.6	19.5	19.5	84	6	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6714	02:07-11:27	09:20	Hobs scheduling moon down targets during full moon (ie when no rise and set time)	relied on htopx

Ops Comments	none

TO Comments	Cloudy for most of the night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000006_03	Cd-A	00:01	15			VIRUS	cal							Yes
virus0000007_01	Hg	00:02	15			VIRUS	cal							Yes
virus0000007_02	Hg	00:03	15			VIRUS	cal							Yes
virus0000007_03	Hg	00:05	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:06	0			LRS2	cal							Yes
virus0000001_01	bias	00:06	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:07	0			LRS2	cal							Yes
virus0000001_02	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:08	0			LRS2	cal							Yes
lrs20000001_04	bias	00:08	0			LRS2	cal							Yes
virus0000001_03	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:09	0			LRS2	cal							Yes
virus0000001_04	bias	00:09	0			VIRUS	cal							Yes
virus0000001_05	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:10	0			LRS2	cal							Yes
lrs20000001_07	bias	00:11	0			LRS2	cal							Yes
virus0000001_06	bias	00:11	0			VIRUS	cal							Yes
virus0000001_07	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:12	0			LRS2	cal							Yes
virus0000001_08	bias	00:12	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:13	0			LRS2	cal							Yes
virus0000001_09	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:14	0			LRS2	cal							Yes
virus0000001_10	bias	00:14	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:15	0			LRS2	cal							Yes
virus0000001_11	bias	00:15	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:15	360			LRS2	cal							Yes
virus0000002_01	dark	00:16	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:22	360			LRS2	cal							Yes
virus0000002_02	dark	00:23	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:29	360			LRS2	cal							Yes
virus0000002_03	dark	00:29	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	00:59	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:00	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:01	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:02	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:03	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:05	30			LRS2	cal							Yes
virus0000003_01	skyflat	01:07	7			VIRUS	cal							Yes
virus0000004_01	skyflat	01:08	10			VIRUS	cal							Yes
virus0000005_01	skyflat	01:10	14			VIRUS	cal							Yes
virus0000006_01	skyflat	01:11	18			VIRUS	cal							Yes
virus0000007_01	skyflat	01:13	26			VIRUS	cal							Yes
virus0000008_01	parallel	02:32	750			VIRUS	sci							Yes
lrs20000009_01	QID 1109	02:32	750	6.5	PSU26-3-003	LRS2-B	sci	1.33		18.05	0.79			Yes
virus0000009_01	parallel	02:50	400			VIRUS	sci							Yes
lrs20000010_01	QID 1108	02:50	400	4.3	PSU26-3-003	LRS2-B	sci	1.33		17.94	0.77			Yes
virus0000010_01	dark	03:01	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_02	dark	03:08	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_03	dark	03:15	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_04	dark	03:22	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_05	dark	03:28	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_06	dark	03:35	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_07	dark	03:42	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_08	dark	03:49	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_09	dark	03:56	360		ENG26-3-004	VIRUS	cal							Yes
virus0000010_10	dark	04:03	360		ENG26-3-004	VIRUS	cal							Yes
lrs20000011_01	BD+210607_056_E	07:53	30	2.5		LRS2	spec	1.77		17.54	0.44			Yes
lrs20000012_01	BD+210607_066_E	07:56	15	2.8		LRS2	spec	1.25		16.39	0.09			No
lrs20000013_01	BD+210607_066_E	08:21	15	4.8		LRS2	spec	1.64		17.10	0.59			Yes
lrs20000014_01	bias	11:29	0			LRS2	cal							Yes
virus0000011_01	bias	11:29	0			VIRUS	cal							Yes
virus0000012_01	Cd-A	11:33	15		ENG26-3-002	VIRUS	cal							Yes
virus0000013_01	Hg	11:35	15		ENG26-3-002	VIRUS	cal							Yes
lrs20009900_01	bias	22:56	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:57	20			VIRUS	cal							Yes
virus0009901_01	bias	22:59	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
virus0009902_01	dark	23:01	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:01	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:04	15			LRS2	cal							Yes
lrs20000004_01	flat_Qth_R	23:22	15			LRS2	cal							Yes
lrs20000004_02	flat_Qth_R	23:24	15			LRS2	cal							Yes
lrs20000004_03	flat_Qth_R	23:25	15			LRS2	cal							Yes
lrs20000004_04	flat_Qth_R	23:26	15			LRS2	cal							Yes
lrs20000004_05	flat_Qth_R	23:27	15			LRS2	cal							Yes
lrs20000005_01	flat_ldls_long_B	23:29	20			LRS2	cal							Yes
lrs20000005_02	flat_ldls_long_B	23:30	20			LRS2	cal							Yes
lrs20000005_03	flat_ldls_long_B	23:31	20			LRS2	cal							Yes
lrs20000006_01	Cd-A_B	23:32	29			LRS2	cal							Yes
lrs20000006_02	Cd-A_B	23:34	29			LRS2	cal							Yes
lrs20000006_03	Cd-A_B	23:35	29			LRS2	cal							Yes
lrs20000007_01	FeAr_R	23:37	15			LRS2	cal							Yes
lrs20000007_02	FeAr_R	23:38	15			LRS2	cal							Yes
lrs20000007_03	FeAr_R	23:39	15			LRS2	cal							Yes
lrs20000008_01	Hg_R	23:41	20			LRS2	cal							Yes
lrs20000008_02	Hg_R	23:42	20			LRS2	cal							Yes
lrs20000008_03	Hg_R	23:43	20			LRS2	cal							Yes
lrs20000009_01	Hg_B	23:45	15			LRS2	cal							Yes
lrs20000009_02	Hg_B	23:46	15			LRS2	cal							Yes
lrs20000009_03	Hg_B	23:47	15			LRS2	cal							Yes
virus0000005_01	flat_ldls_long	23:54	15			VIRUS	cal							Yes
virus0000005_02	flat_ldls_long	23:55	15			VIRUS	cal							Yes
virus0000005_03	flat_ldls_long	23:56	15			VIRUS	cal							Yes
virus0000006_01	Cd-A	23:58	15			VIRUS	cal							Yes
virus0000006_02	Cd-A	23:59	15			VIRUS	cal							Yes

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