HET Night Report Reader

Civil Date	Ephemerides
2026-10-07	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:41	01:25	01:53	11:34	12:01	12:47	10:58	-
Night Length	9:41		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
03:04	17.3	18.3	04:49	clouds	01:45
05:08	15.9	16.9	08:15	clouds	03:07
10:10	16.2	15.3	10:30	clouds	00:20
Total Time Open					5:12

Program	Night Priority	Science
01:53	Idle due to weather (radar/clouds)
03:53	Science
04:18	Idle due to weather (patchy clouds)
05:05	Science
05:29	Idle due to weather (patchy clouds)
05:54	Science
06:18	Idle due to weather (patchy clouds)
06:50	Science
07:54	Idle due to weather (heavy clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
03:06	03:52	0.40	0.63	-395	1597	16.7	17.9	18.0	121	10	First of Night
10:10	10:34				1748	16.2	15.3	15.3	167	4	Stack/Re-stack

Problem Reports					no PRs

Ops Comments	none

TO Comments	Increasingly cloudy with storms around near the end 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
lrs20000001_01	parallel	03:58	360			LRS2	sci							Yes
virus0000001_01	QID 837	03:58	360	5.0	UT26-3-014	VIRUS	sci	1.66		21.69	0.86			Yes
lrs20000001_02	parallel	04:05	360			LRS2	sci							Yes
virus0000001_02	QID 837	04:05	360	1.0	UT26-3-014	VIRUS	sci	1.46	0.95	21.70	0.87			Yes
lrs20000001_03	parallel	04:12	360			LRS2	sci							Yes
virus0000001_03	QID 837	04:12	360	1.0	UT26-3-014	VIRUS	sci	1.46	0.95	21.67	0.66			Yes
lrs20000002_01	parallel	04:23	360			LRS2	sci							Yes
virus0000002_01	QID 848	04:23	360	5.0	UT26-3-014	VIRUS	sci	1.72	1.07	21.64	0.81			No
lrs20000002_02	parallel	04:31	360			LRS2	sci							Yes
virus0000002_02	QID 848	04:31	360	2.0	UT26-3-014	VIRUS	sci	1.66	1.09	21.64	0.82			No
lrs20000002_03	parallel	04:38	360			LRS2	sci							Yes
virus0000002_03	QID 848	04:38	360	1.0	UT26-3-014	VIRUS	sci	1.50	0.90	21.59	0.50		Clouds, lost guiders during exposure so metrology lower than reported.	No
lrs20000003_01	parallel	05:09	360			LRS2	sci							Yes
virus0000003_01	QID 1295	05:09	360	4.0	PSU26-3-011	VIRUS	sci	1.57		21.56	0.78			Yes
lrs20000003_02	parallel	05:16	360			LRS2	sci							Yes
virus0000003_02	QID 1295	05:16	360	1.0	PSU26-3-011	VIRUS	sci	1.51	1.18	21.52	0.82			Yes
lrs20000003_03	parallel	05:23	360			LRS2	sci							Yes
virus0000003_03	QID 1295	05:23	360	1.0	PSU26-3-011	VIRUS	sci	1.51	1.20	21.53	0.83			Yes
lrs20000004_01	parallel	05:33	360			LRS2	sci							Yes
virus0000004_01	QID 1404	05:33	360	4.0	PSU26-3-011	VIRUS	sci	1.66	1.46	21.54	0.87		clouds	No
lrs20000004_02	parallel	05:40	360			LRS2	sci							Yes
virus0000004_02	QID 1404	05:40	360	1.0	PSU26-3-011	VIRUS	sci	1.69	1.38	21.53	0.52			No
lrs20000004_03	parallel	05:47	360			LRS2	sci							Yes
virus0000004_03	QID 1404	05:48	360	2.0	PSU26-3-011	VIRUS	sci	2.30	1.13	21.52	0.42			No
lrs20000005_01	parallel	05:57	360			LRS2	sci							Yes
virus0000005_01	QID 834	05:57	360	3.0	UT26-3-014	VIRUS	sci	1.95	1.02	21.62	0.77			Yes
lrs20000005_02	parallel	06:04	360			LRS2	sci							Yes
virus0000005_02	QID 834	06:04	360	1.0	UT26-3-014	VIRUS	sci	1.84	1.19	21.61	0.80			Yes
lrs20000005_03	parallel	06:12	360			LRS2	sci							Yes
virus0000005_03	QID 834	06:12	360	2.0	UT26-3-014	VIRUS	sci	1.76	1.09	21.64	0.80			Yes
lrs20000006_01	parallel	06:23	480			LRS2	sci							Yes
virus0000006_01	QID 1124	06:23	480	5.0	PSU26-3-011	VIRUS	sci	1.86	1.03	21.66	0.79		clouds	No
lrs20000006_02	parallel	06:32	480			LRS2	sci							Yes
virus0000006_02	QID 1124	06:32	480	1.0	PSU26-3-011	VIRUS	sci	1.83	1.08	21.58	0.56			No
lrs20000006_03	parallel	06:42	480			LRS2	sci							Yes
virus0000006_03	QID 1124	06:42	480	2.0	PSU26-3-011	VIRUS	sci	1.82	1.06	21.36	1.02		Clouds, lost guiders during exposure so metrology inaccurate.	No
virus0000007_01	parallel	06:56	2400			VIRUS	sci							Yes
lrs20000007_01	QID 979	06:57	2400	7.0	PSU26-3-006	LRS2-B	sci	1.90		21.73	0.77		Patchy clouds. Lost guiders a few time so metrology likely inaccurate. Please review and reject if needed.	Yes
virus0000008_01	parallel	07:47	360			VIRUS	spec							Yes
lrs20000008_01	HZ4_056_E	07:48	360	11.0		LRS2	spec	1.92		21.81	0.23			Yes
lrs20000009_01	bias	11:39	0			LRS2	cal							Yes
virus0000009_01	bias	11:39	0			VIRUS	cal							Yes
virus0000010_01	Cd-A	11:44	15		ENG26-3-002	VIRUS	cal							Yes
virus0000011_01	Hg	11:45	15		ENG26-3-002	VIRUS	cal							Yes
lrs20009900_01	bias	21:59	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:00	20			VIRUS	cal							Yes
virus0009901_01	bias	22:02	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:02	20			LRS2	cal							Yes
virus0009902_01	dark	22:04	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:05	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:06	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:08	15			LRS2	cal							Yes
lrs20000029_01	flat_Qth_R	22:14	15			LRS2	cal							Yes
lrs20000029_02	flat_Qth_R	22:16	15			LRS2	cal							Yes
lrs20000029_03	flat_Qth_R	22:17	15			LRS2	cal							Yes
lrs20000029_04	flat_Qth_R	22:18	15			LRS2	cal							Yes
lrs20000029_05	flat_Qth_R	22:19	15			LRS2	cal							Yes
lrs20000030_01	flat_ldls_long_B	22:21	20			LRS2	cal							Yes
lrs20000030_02	flat_ldls_long_B	22:22	20			LRS2	cal							Yes
lrs20000030_03	flat_ldls_long_B	22:23	20			LRS2	cal							Yes
lrs20000031_01	Cd-A_B	22:24	29			LRS2	cal							Yes
lrs20000031_02	Cd-A_B	22:26	29			LRS2	cal							Yes
lrs20000031_03	Cd-A_B	22:27	29			LRS2	cal							Yes
lrs20000032_01	FeAr_R	22:29	15			LRS2	cal							Yes
lrs20000032_02	FeAr_R	22:30	15			LRS2	cal							Yes
lrs20000032_03	FeAr_R	22:31	15			LRS2	cal							Yes
lrs20000033_01	Hg_R	22:33	20			LRS2	cal							Yes
lrs20000033_02	Hg_R	22:34	20			LRS2	cal							Yes
lrs20000033_03	Hg_R	22:35	20			LRS2	cal							Yes
lrs20000034_01	Hg_B	22:37	15			LRS2	cal							Yes
lrs20000034_02	Hg_B	22:38	15			LRS2	cal							Yes
lrs20000034_03	Hg_B	22:39	15			LRS2	cal							Yes
virus0000030_01	flat_ldls_long	22:46	15			VIRUS	cal							Yes
virus0000030_02	flat_ldls_long	22:48	15			VIRUS	cal							Yes
virus0000030_03	flat_ldls_long	22:49	15			VIRUS	cal							Yes
virus0000031_01	Cd-A	22:50	15			VIRUS	cal							Yes
virus0000031_02	Cd-A	22:52	15			VIRUS	cal							Yes
virus0000031_03	Cd-A	22:53	15			VIRUS	cal							Yes
virus0000032_01	Hg	22:55	15			VIRUS	cal							Yes
virus0000032_02	Hg	22:56	15			VIRUS	cal							Yes
virus0000032_03	Hg	22:58	15			VIRUS	cal							Yes
lrs20000035_01	bias	22:59	0			LRS2	cal							Yes
virus0000033_01	bias	22:59	0			VIRUS	cal							Yes
lrs20000035_02	bias	23:00	0			LRS2	cal							Yes
lrs20000035_03	bias	23:00	0			LRS2	cal							Yes
virus0000033_02	bias	23:00	0			VIRUS	cal							Yes
virus0000033_03	bias	23:01	0			VIRUS	cal							Yes
lrs20000035_04	bias	23:01	0			LRS2	cal							Yes
lrs20000035_05	bias	23:02	0			LRS2	cal							Yes
virus0000033_04	bias	23:02	0			VIRUS	cal							Yes
virus0000033_05	bias	23:03	0			VIRUS	cal							Yes
lrs20000035_06	bias	23:03	0			LRS2	cal							Yes
virus0000033_06	bias	23:03	0			VIRUS	cal							Yes
lrs20000035_07	bias	23:04	0			LRS2	cal							Yes
virus0000033_07	bias	23:04	0			VIRUS	cal							Yes
lrs20000035_08	bias	23:05	0			LRS2	cal							Yes
virus0000033_08	bias	23:05	0			VIRUS	cal							Yes
lrs20000035_09	bias	23:06	0			LRS2	cal							Yes
virus0000033_09	bias	23:06	0			VIRUS	cal							Yes
lrs20000035_10	bias	23:07	0			LRS2	cal							Yes
virus0000033_10	bias	23:07	0			VIRUS	cal							Yes
lrs20000035_11	bias	23:08	0			LRS2	cal							Yes
virus0000033_11	bias	23:08	0			VIRUS	cal							Yes
lrs20000036_01	dark	23:08	360			LRS2	cal							Yes
virus0000034_01	dark	23:09	360			VIRUS	cal							Yes
lrs20000036_02	dark	23:15	360			LRS2	cal							Yes
virus0000034_02	dark	23:16	360			VIRUS	cal							Yes
lrs20000036_03	dark	23:22	360			LRS2	cal							Yes
virus0000034_03	dark	23:23	360			VIRUS	cal							Yes

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