HET Night Report Reader

Civil Date	Ephemerides
2026-07-11	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:09	03:01	03:36	10:26	11:01	11:55	09:50	-
Night Length	6:50		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Zach Vanderbosch	Cassie Crowe	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:07	23.1	21.4	06:50	dew point	04:43
09:39	17.5	19.2	10:13	dew point	00:34
Total Time Open					5:17

Program	Night Priority	Science
03:36	Science
06:47	Idle due to weather (Dew Point)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:37	03:07	0.43	0.67	-380	-933	21.8	22.3	22.2	94	14	First of Night
09:39	10:10	0.42	0.65	-390	+1762	17.1	18.4	18.7	146	3	Stack/Re-stack

Problem Reports					no PRs

Ops Comments	none

TO Comments	Closed halfway through night due to dew point and humidity.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0009902_01	dark	00:00	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	00:01	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	00:02	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	00:03	15			LRS2	cal							Yes
0001	Dark	00:30	319.5			HPF	cal							Yes
0002	Quartz FCU	00:36	74.5			HPF	cal							Yes
0003	Quartz FCU	00:38	74.5			HPF	cal							Yes
0004	Quartz FCU	00:40	74.5			HPF	cal							Yes
0005	Quartz FCU	00:42	74.5			HPF	cal							Yes
0006	Quartz FCU	00:43	74.5			HPF	cal							Yes
0007	Quartz FCU	00:45	74.5			HPF	cal							Yes
0008	Quartz FCU	00:47	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:49	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:51	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:53	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:55	85.2			HPF	cal							Yes
0013	LFC FCU	00:58	106.5			HPF	cal							Yes
0014	LFC FCU	01:00	106.5			HPF	cal							Yes
0015	LFC Cal	01:03	106.5			HPF	cal							Yes
0016	LFC Cal	01:05	106.5			HPF	cal							Yes
0017	Etalon Cal	01:08	159.8			HPF	cal							Yes
0018	UNe Slave Cal	01:12	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:18	15			VIRUS	cal							Yes
0019	UNe Slave Cal	01:19	426			HPF	cal							Yes
virus0000001_02	flat_ldls_long	01:19	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:21	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:22	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:23	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:25	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:26	15			VIRUS	cal							Yes
0020	UNe Slave Cal	01:27	426			HPF	cal							Yes
virus0000003_02	Hg	01:27	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:29	15			VIRUS	cal							Yes
lrs20000001_01	bias	01:30	0			LRS2	cal							Yes
virus0000004_01	bias	01:30	0			VIRUS	cal							Yes
lrs20000001_02	bias	01:31	0			LRS2	cal							Yes
virus0000004_02	bias	01:31	0			VIRUS	cal							Yes
lrs20000001_03	bias	01:32	0			LRS2	cal							Yes
virus0000004_03	bias	01:32	0			VIRUS	cal							Yes
lrs20000001_04	bias	01:33	0			LRS2	cal							Yes
virus0000004_04	bias	01:33	0			VIRUS	cal							Yes
lrs20000001_05	bias	01:34	0			LRS2	cal							Yes
virus0000004_05	bias	01:34	0			VIRUS	cal							Yes
lrs20000001_06	bias	01:34	0			LRS2	cal							Yes
virus0000004_06	bias	01:35	0			VIRUS	cal							Yes
0021	UNe Slave Cal	01:35	426			HPF	cal							Yes
lrs20000001_07	bias	01:35	0			LRS2	cal							Yes
virus0000004_07	bias	01:36	0			VIRUS	cal							Yes
lrs20000001_08	bias	01:36	0			LRS2	cal							Yes
virus0000004_08	bias	01:36	0			VIRUS	cal							Yes
lrs20000001_09	bias	01:37	0			LRS2	cal							Yes
virus0000004_09	bias	01:37	0			VIRUS	cal							Yes
lrs20000001_10	bias	01:38	0			LRS2	cal							Yes
virus0000004_10	bias	01:38	0			VIRUS	cal							Yes
lrs20000001_11	bias	01:39	0			LRS2	cal							Yes
virus0000004_11	bias	01:39	0			VIRUS	cal							Yes
lrs20000002_01	dark	01:40	360			LRS2	cal							Yes
virus0000005_01	dark	01:40	360			VIRUS	cal							Yes
0022	UNe Slave Cal	01:43	426			HPF	cal							Yes
lrs20000002_02	dark	01:46	360			LRS2	cal							Yes
virus0000005_02	dark	01:47	360			VIRUS	cal							Yes
0023	UNe Slave Cal	01:50	426			HPF	cal							Yes
lrs20000002_03	dark	01:53	360			LRS2	cal							Yes
virus0000005_03	dark	01:54	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	02:15	7			LRS2	cal							Yes
lrs20000004_01	skyflat	02:16	10			LRS2	cal							Yes
lrs20000005_01	skyflat	02:17	13			LRS2	cal							Yes
lrs20000006_01	skyflat	02:18	16			LRS2	cal							Yes
lrs20000007_01	skyflat	02:20	22			LRS2	cal							Yes
lrs20000008_01	skyflat	02:21	30			LRS2	cal							Yes
virus0000006_01	skyflat	02:25	7			VIRUS	cal							Yes
virus0000007_01	skyflat	02:26	10			VIRUS	cal							Yes
virus0000008_01	skyflat	02:27	14			VIRUS	cal							Yes
virus0000009_01	skyflat	02:29	18			VIRUS	cal							Yes
virus0000010_01	skyflat	02:30	26			VIRUS	cal							Yes
lrs20000009_01	flat_Qth_R	02:33	15			LRS2	cal							Yes
lrs20000009_02	flat_Qth_R	02:34	15			LRS2	cal							Yes
lrs20000009_03	flat_Qth_R	02:36	15			LRS2	cal							Yes
lrs20000009_04	flat_Qth_R	02:37	15			LRS2	cal							Yes
lrs20000009_05	flat_Qth_R	02:38	15			LRS2	cal							Yes
lrs20000010_01	flat_ldls_long_B	02:39	20			LRS2	cal							Yes
lrs20000010_02	flat_ldls_long_B	02:41	20			LRS2	cal							Yes
lrs20000010_03	flat_ldls_long_B	02:42	20			LRS2	cal							Yes
lrs20000011_01	Cd-A_B	02:43	29			LRS2	cal							Yes
lrs20000011_02	Cd-A_B	02:45	29			LRS2	cal							Yes
lrs20000011_03	Cd-A_B	02:46	29			LRS2	cal							Yes
lrs20000012_01	FeAr_R	02:48	15			LRS2	cal							Yes
lrs20000012_02	FeAr_R	02:49	15			LRS2	cal							Yes
lrs20000012_03	FeAr_R	02:50	15			LRS2	cal							Yes
lrs20000013_01	Hg_R	02:51	20			LRS2	cal							Yes
lrs20000013_02	Hg_R	02:53	20			LRS2	cal							Yes
lrs20000013_03	Hg_R	02:54	20			LRS2	cal							Yes
lrs20000014_01	Hg_B	02:55	15			LRS2	cal							Yes
lrs20000014_02	Hg_B	02:56	15			LRS2	cal							Yes
lrs20000014_03	Hg_B	02:58	15			LRS2	cal							Yes
0024	parallel	03:14	617.7	6.7	UT26-2-004	HPF	sci	1.31	0.72	20.40	0.98	141		Yes
virus0000011_01	parallel	03:14	3891.3			VIRUS	sci							Yes
0025	parallel	03:25	617.7	0.7	UT26-2-004	HPF	sci	1.32	0.82	20.58	0.94	152		Yes
0026	parallel	03:37	617.7	0.7	UT26-2-004	HPF	sci	1.37	0.76	20.54	0.91	163		Yes
0027	parallel	03:48	617.7	0.7	UT26-2-004	HPF	sci	1.40	0.62	20.66	0.91	170		Yes
0028	parallel	03:59	617.7	0.7	UT26-2-004	HPF	sci	1.45	0.62	20.62	0.92	172		Yes
0029	parallel	04:10	617.7	0.7	UT26-2-004	HPF	sci	1.46	0.68	20.60	0.91	165		Yes
0030	LFC Cal	04:25	106.5			HPF	cal							Yes
lrs20000015_01	parallel	04:25	360			LRS2	sci							Yes
virus0000012_01	parallel	04:25	360	5.0	UT26-2-016	VIRUS	sci	1.42	0.73	21.91	0.85			Yes
0031	LFC Cal	04:27	106.5			HPF	cal							Yes
lrs20000015_02	parallel	04:32	360			LRS2	sci							Yes
virus0000012_02	parallel	04:32	360	1.0	UT26-2-016	VIRUS	sci	1.42	0.76	21.90	0.81			Yes
lrs20000015_03	parallel	04:39	360			LRS2	sci							Yes
virus0000012_03	parallel	04:39	360	1.0	UT26-2-016	VIRUS	sci	1.55	0.70	21.89	0.81			Yes
virus0000013_01	parallel	04:50	2000			VIRUS	sci							Yes
0032	parallel	04:51	969.1	5.8	UT26-2-007	HPF	sci	1.27	0.67	20.71	0.85	27		Yes
0033	parallel	05:08	969.1	0.8	UT26-2-007	HPF	sci	1.41	0.72	20.68	0.83	27		Yes
0034	HR5949_tell_std	05:32	330.2	7.5		HPF	telluric	1.48	0.89	20.58	0.89			Yes
0035	LFC Cal	05:42	106.5			HPF	cal							Yes
lrs20000016_01	parallel	05:42	1000			LRS2	sci							Yes
virus0000014_01	parallel	05:42	1000	5.3	PSU26-2-003	VIRUS	sci	1.54	0.77	21.85	0.81			Yes
0036	LFC Cal	05:44	106.5			HPF	cal							Yes
0037	LFC Cal	05:47	106.5			HPF	cal							Yes
lrs20000016_02	parallel	06:00	1000			LRS2	sci							Yes
virus0000014_02	parallel	06:00	1000	0.3	PSU26-2-003	VIRUS	sci	1.69	0.92	21.91	0.76			Yes
lrs20000016_03	parallel	06:18	1000			LRS2	sci							Yes
virus0000014_03	parallel	06:18	1000	1.3	PSU26-2-003	VIRUS	sci	1.68	1.07	21.83	0.69			Yes
virus0000015_01	1802271_034_W	06:42	60	8.0		VIRUS	spec	1.87		21.68	0.82			Yes
virus0000015_02	1802271_034_W	06:44	60	1.0		VIRUS	spec	1.90		21.69	0.79			Yes
virus0000015_03	1802271_034_W	06:46	60	1.0		VIRUS	spec	1.98		21.71	0.82			Yes
0038	LFC Cal	07:26	106.5			HPF	cal							Yes
0039	LFC Cal	07:28	106.5			HPF	cal							Yes
0040	LFC Cal	07:30	106.5			HPF	cal							Yes
0041	LFC Cal	08:25	106.5			HPF	cal							Yes
0042	LFC Cal	08:27	106.5			HPF	cal							Yes
0043	LFC Cal	08:29	106.5			HPF	cal							Yes
0044	LFC Cal	09:28	106.5			HPF	cal							Yes
0045	LFC Cal	09:31	106.5			HPF	cal							Yes
0046	LFC Cal	09:33	106.5			HPF	cal							Yes
lrs20000017_01	bias	10:16	0			LRS2	cal							Yes
virus0000016_01	bias	10:17	0			VIRUS	cal							Yes
virus0000017_01	Cd-A	10:21	15		ENG26-2-002	VIRUS	cal							Yes
virus0000018_01	Hg	10:23	15		ENG26-2-002	VIRUS	cal							Yes
0047	Dark	10:36	319.5			HPF	cal							Yes
0048	Quartz FCU	10:48	74.5			HPF	cal							Yes
0049	Quartz FCU	10:50	74.5			HPF	cal							Yes
0050	Quartz FCU	10:51	74.5			HPF	cal							Yes
0051	Quartz FCU	10:53	74.5			HPF	cal							Yes
0052	Quartz FCU	10:55	74.5			HPF	cal							Yes
0053	Quartz FCU	10:57	74.5			HPF	cal							Yes
0054	Quartz FCU	10:58	74.5			HPF	cal							Yes
0055	Alpha Bright Cal	11:01	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	11:03	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	11:05	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	11:07	85.2			HPF	cal							Yes
0059	LFC FCU	11:09	106.5			HPF	cal							Yes
0060	LFC FCU	11:12	106.5			HPF	cal							Yes
0061	LFC FCU	11:14	106.5			HPF	cal							Yes
0062	LFC FCU	11:16	106.5			HPF	cal							Yes
0063	LFC FCU	11:18	106.5			HPF	cal							Yes
0064	LFC FCU	11:21	106.5			HPF	cal							Yes
0065	LFC Cal	11:24	106.5			HPF	cal							Yes
0066	LFC Cal	11:26	106.5			HPF	cal							Yes
0067	Etalon Cal	11:34	159.8			HPF	cal							Yes
0068	Etalon Cal	11:37	159.8			HPF	cal							Yes
0069	Etalon Cal	11:40	159.8			HPF	cal							Yes
0070	Etalon Cal	11:43	159.8			HPF	cal							Yes
0071	UNe Slave Cal	11:47	426			HPF	cal							Yes
0072	UNe Slave Cal	11:55	426			HPF	cal							Yes
0073	UNe Slave Cal	12:02	426			HPF	cal							Yes
0074	UNe Slave Cal	12:10	426			HPF	cal							Yes
0075	UNe Slave Cal	12:18	426			HPF	cal							Yes
0076	UNe Slave Cal	12:26	426			HPF	cal							Yes
0063	LFC Cal	23:48	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:56	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:56	20			VIRUS	cal							Yes
virus0009901_01	bias	23:58	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:58	20			LRS2	cal							Yes

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