HET Night Report Reader

Civil Date	Ephemerides
2026-10-01	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:48	01:33	02:00	11:30	11:58	12:44	04:23	-
Night Length	9:30		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Zach Vanderbosch	Aiden Dillard	-	-

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:45	15.8	14.7	05:20	clouds	04:35
Total Time Open					4:35

Program	Night Priority	Science
02:00	Science
02:58	Engineering (LRS2/ACQ Alignment Tests)
03:24	Idle due to weather (Queue gap)
03:50	Science
04:17	Idle due to weather (Small queue gap)
04:26	Science
04:37	Idle due to weather (Queue gap during downwind conditions)
04:50	Idle due to weather (Clouds, humidity, rain)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:13	01:42	0.38	0.57	-400	+1908	15.1	15.5	15.4	349	12	First of Night

Problem Reports					no PRs

Ops Comments	none

TO Comments	Open for the beginning of the night but closed for the remainder due to rain and clouds.

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	skyflat	00:52	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:53	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:55	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:56	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:57	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:58	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:01	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:02	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:03	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:05	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:06	26			VIRUS	cal							Yes
virus0000006_01	parallel	01:50	1000			VIRUS	sci							Yes
lrs20000007_01	QID 1090	01:50	1000	8.3	PSU26-3-003	LRS2-B	sci	1.61	1.12	20.62	0.92			Yes
virus0000006_02	parallel	02:08	1000			VIRUS	sci							Yes
lrs20000007_02	QID 1090	02:08	1000	1.3	PSU26-3-003	LRS2-B	sci	1.58	1.62	20.60	0.91			Yes
virus0000007_01	parallel	02:31	360			VIRUS	spec							Yes
lrs20000008_01	LDS749B_056_E	02:31	360	6.0		LRS2	spec	1.70	1.20	21.94	0.91			Yes
virus0000008_01	parallel	02:40	360			VIRUS	spec							Yes
lrs20000009_01	LDS749B_066_E	02:40	360	3.0		LRS2	spec	1.57	1.05	20.84	0.97			Yes
virus0000009_01	WD2341+322_034_E	02:53	60	7.0		VIRUS	spec	2.09	1.24	22.44	0.63			Yes
virus0000009_02	WD2341+322_034_E	02:55	60	1.0		VIRUS	spec	1.78	1.29	22.45	0.64			Yes
virus0000009_03	WD2341+322_034_E	02:57	60	1.0		VIRUS	spec	1.79	1.40	22.41	0.62			Yes
lrs20000010_01	m14_B_1_056_E	03:10	60	8.0	ENG26-3-000	LRS2	eng	1.76	1.41	22.02	0.84			Yes
lrs20000011_01	m14_R_1_066_E	03:23	60	8.0	ENG26-3-000	LRS2	eng	1.78	1.03	21.06	0.94			Yes
lrs20000012_01	parallel	03:56	360			LRS2	sci							Yes
virus0000010_01	QID 843	03:56	360	6.0	UT26-3-014	VIRUS	sci	1.91	1.17	21.73	0.87			Yes
lrs20000012_02	parallel	04:03	360			LRS2	sci							Yes
virus0000010_02	QID 843	04:03	360	1.0	UT26-3-014	VIRUS	sci	1.76	1.06	21.67	0.89			Yes
lrs20000012_03	parallel	04:10	360			LRS2	sci							Yes
virus0000010_03	QID 843	04:11	360	2.0	UT26-3-014	VIRUS	sci	1.74	1.14	21.54	0.90			Yes
virus0000011_01	parallel	04:32	300			VIRUS	sci							Yes
lrs20000013_01	QID 66	04:32	300	6.0	PSU26-3-002	LRS2-R	sci	1.75	1.12	20.43	1.09			P4
virus0000012_01	parallel	04:56	1000			VIRUS	sci							Yes
lrs20000014_01	QID 1105	04:56	1000	5.3	PSU26-3-003	LRS2-B	sci	1.94	1.14	20.62	0.90		Dome closed during second exposure for clouds.	No
virus0000012_02	parallel	05:13	1000			VIRUS	sci							Yes
lrs20000014_02	QID 1105	05:14	1000	1.3	PSU26-3-003	LRS2-B	sci	2.09	1.13	20.49	0.85			No
lrs20000015_01	bias	10:00	0			LRS2	cal							Yes
virus0000013_01	bias	10:00	0			VIRUS	cal							Yes
virus0000014_01	Cd-A	10:05	15		ENG26-3-002	VIRUS	cal							Yes
virus0000015_01	Hg	10:06	15		ENG26-3-002	VIRUS	cal							Yes
lrs20009900_01	bias	21:59	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:59	20			VIRUS	cal							Yes
virus0009901_01	bias	22:01	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:02	20			LRS2	cal							Yes
virus0009902_01	dark	22:03	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:04	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:05	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:07	15			LRS2	cal							Yes
lrs20000021_01	flat_Qth_R	22:15	15			LRS2	cal							Yes
lrs20000021_02	flat_Qth_R	22:17	15			LRS2	cal							Yes
lrs20000021_03	flat_Qth_R	22:18	15			LRS2	cal							Yes
lrs20000021_04	flat_Qth_R	22:19	15			LRS2	cal							Yes
lrs20000021_05	flat_Qth_R	22:20	15			LRS2	cal							Yes
lrs20000022_01	flat_ldls_long_B	22:21	20			LRS2	cal							Yes
lrs20000022_02	flat_ldls_long_B	22:23	20			LRS2	cal							Yes
lrs20000022_03	flat_ldls_long_B	22:24	20			LRS2	cal							Yes
lrs20000023_01	Cd-A_B	22:25	29			LRS2	cal							Yes
lrs20000023_02	Cd-A_B	22:27	29			LRS2	cal							Yes
lrs20000023_03	Cd-A_B	22:28	29			LRS2	cal							Yes
lrs20000024_01	FeAr_R	22:30	15			LRS2	cal							Yes
lrs20000024_02	FeAr_R	22:31	15			LRS2	cal							Yes
lrs20000024_03	FeAr_R	22:32	15			LRS2	cal							Yes
lrs20000025_01	Hg_R	22:34	20			LRS2	cal							Yes
lrs20000025_02	Hg_R	22:35	20			LRS2	cal							Yes
lrs20000025_03	Hg_R	22:36	20			LRS2	cal							Yes
lrs20000026_01	Hg_B	22:37	15			LRS2	cal							Yes
lrs20000026_02	Hg_B	22:39	15			LRS2	cal							Yes
lrs20000026_03	Hg_B	22:40	15			LRS2	cal							Yes
virus0000020_01	flat_ldls_long	22:47	15			VIRUS	cal							Yes
virus0000020_02	flat_ldls_long	22:49	15			VIRUS	cal							Yes
virus0000020_03	flat_ldls_long	22:50	15			VIRUS	cal							Yes
virus0000021_01	Cd-A	22:51	15			VIRUS	cal							Yes
virus0000021_02	Cd-A	22:53	15			VIRUS	cal							Yes
virus0000021_03	Cd-A	22:54	15			VIRUS	cal							Yes
virus0000022_01	Hg	22:56	15			VIRUS	cal							Yes
virus0000022_02	Hg	22:57	15			VIRUS	cal							Yes
virus0000022_03	Hg	22:58	15			VIRUS	cal							Yes
lrs20000027_01	bias	23:00	0			LRS2	cal							Yes
virus0000023_01	bias	23:00	0			VIRUS	cal							Yes
lrs20000027_02	bias	23:00	0			LRS2	cal							Yes
virus0000023_02	bias	23:01	0			VIRUS	cal							Yes
lrs20000027_03	bias	23:01	0			LRS2	cal							Yes
virus0000023_03	bias	23:02	0			VIRUS	cal							Yes
lrs20000027_04	bias	23:02	0			LRS2	cal							Yes
virus0000023_04	bias	23:02	0			VIRUS	cal							Yes
lrs20000027_05	bias	23:03	0			LRS2	cal							Yes
virus0000023_05	bias	23:03	0			VIRUS	cal							Yes
lrs20000027_06	bias	23:04	0			LRS2	cal							Yes
virus0000023_06	bias	23:04	0			VIRUS	cal							Yes
lrs20000027_07	bias	23:05	0			LRS2	cal							Yes
virus0000023_07	bias	23:05	0			VIRUS	cal							Yes
lrs20000027_08	bias	23:06	0			LRS2	cal							Yes
virus0000023_08	bias	23:06	0			VIRUS	cal							Yes
lrs20000027_09	bias	23:07	0			LRS2	cal							Yes
virus0000023_09	bias	23:07	0			VIRUS	cal							Yes
lrs20000027_10	bias	23:07	0			LRS2	cal							Yes
virus0000023_10	bias	23:08	0			VIRUS	cal							Yes
lrs20000027_11	bias	23:08	0			LRS2	cal							Yes
virus0000023_11	bias	23:09	0			VIRUS	cal							Yes
lrs20000028_01	dark	23:09	360			LRS2	cal							Yes
virus0000024_01	dark	23:09	360			VIRUS	cal							Yes
lrs20000028_02	dark	23:16	360			LRS2	cal							Yes
virus0000024_02	dark	23:16	360			VIRUS	cal							Yes
lrs20000028_03	dark	23:23	360			LRS2	cal							Yes
virus0000024_03	dark	23:23	360			VIRUS	cal							Yes

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