HET Night Report Reader

Civil Date	Ephemerides
2026-09-01	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:26	02:12	02:41	11:10	11:39	12:26	03:55	-
Night Length	8:29		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Justen Pautzke	Cassie Crowe	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:25	22.1	21.2	05:28	clouds	04:03
05:57	21.3	21.1	09:39	clouds	03:42
Total Time Open					7:45

Program	Night Priority	Science
02:41	Science
04:25	Idle due to weather (Clouds)
04:43	Science
04:53	Idle due to weather (Clouds)
06:15	Science
06:50	Idle due to weather (Clouds)
07:29	Science
07:38	Idle due to weather (Clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:50	02:14	0.39	0.59	-392	+149	21.4	21.3	21.2	188	9	First of Night

Problem Reports					no PRs

Ops Comments	none

TO Comments	Fighting clouds 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
lrs20000012_03	dark	00:02	360			LRS2	cal							Yes
virus0000011_03	dark	00:03	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	01:31	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:32	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:33	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:34	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:35	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:37	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:39	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:41	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:42	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:43	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:45	26			VIRUS	cal							Yes
0001	LFC Cal	01:46	106.5			HPF	cal							Yes
0002	LFC Cal	01:49	106.5			HPF	cal							Yes
0003	LFC Cal	01:51	106.5			HPF	cal							Yes
virus0000006_01	parallel	02:19	2000			VIRUS	sci							Yes
0004	QID 798	02:20	969.1	5.8	PSU26-3-012	HPF	sci	1.49	1.25	20.33	0.78	155		Yes
0005	QID 798	02:37	969.1	0.8	PSU26-3-012	HPF	sci	1.41	0.97	20.57	0.83	151		Yes
0006	LFC Cal	02:55	106.5			HPF	cal							Yes
0007	LFC Cal	02:59	106.5			HPF	cal							Yes
virus0000007_01	parallel	02:59	1800			VIRUS	sci							Yes
lrs20000007_01	QID 178	02:59	1800	6.0	PSU26-3-008	LRS2-R	sci	1.31	0.97	20.83	0.86		Some clouds during exposure.	Yes
0008	LFC Cal	03:02	106.5			HPF	cal							Yes
0009	LFC Cal	03:04	106.5			HPF	cal							Yes
0010	LFC Cal	03:35	106.5			HPF	cal							Yes
virus0000008_01	parallel	03:35	3000			VIRUS	sci							Yes
lrs20000008_01	QID 975	03:35	3000	6.0	PSU26-3-006	LRS2-B	sci	1.27	0.92	20.98	0.84			Yes
0011	LFC Cal	03:38	106.5			HPF	cal							Yes
0012	LFC Cal	03:40	106.5			HPF	cal							Yes
virus0000009_01	parallel	04:31	1051			VIRUS	sci							Yes
0013	QID 791	04:32	308.9	6.9	UT26-3-001	HPF	sci	1.30	1.06	19.66	0.92	228		No
0014	QID 791	04:37	308.9	0.9	UT26-3-001	HPF	sci	1.21	0.90	19.15	0.17	12	Heavy clouds during exposure. Did not take third exposure in the observation.	No
lrs20000009_01	HD180609_056_W	04:49	30	5.5		LRS2	spec	1.61	1.01	20.24	0.78			Yes
lrs20000010_01	HD180609_066_W	04:52	30	3.5		LRS2	spec	1.31		19.13	0.08			Yes
0015	LFC Cal	05:00	106.5			HPF	cal							Yes
0016	LFC Cal	05:02	106.5			HPF	cal							Yes
0017	LFC Cal	05:04	106.5			HPF	cal							Yes
0018	HR7351_tell_std	06:19	330.2	4.5		HPF	telluric	1.42	0.93	19.46	0.74			Yes
0019	QID 962	06:33	969.1	8.8	UT26-3-012	HPF	sci	1.34	0.84	19.53	0.97	470		P4
virus0000010_01	parallel	06:33	1000			VIRUS	sci							Yes
0020	LFC Cal	06:51	106.5			HPF	cal							Yes
0021	LFC Cal	06:55	106.5			HPF	cal							Yes
virus0000011_01	parallel	06:55	1000			VIRUS	sci							Yes
lrs20000011_01	QID 219	06:55	1000	5.3	PSU26-3-003	LRS2-B	sci	1.40	1.08	19.83	0.80			No
0022	LFC Cal	06:57	106.5			HPF	cal							Yes
0023	LFC Cal	07:00	106.5			HPF	cal							Yes
virus0000011_02	parallel	07:13	1000			VIRUS	sci							Yes
lrs20000011_02	QID 219	07:13	1000	0.3	PSU26-3-003	LRS2-B	sci	1.31	0.95	19.42	0.36		Clouds	No
lrs20000012_01	FEIGE110_066_E	07:36	120	7.0		LRS2	spec	1.35	1.02	19.09	0.89			Yes
0024	LFC Cal	07:41	106.5			HPF	cal							Yes
0025	LFC Cal	08:13	106.5			HPF	cal							Yes
0026	LFC Cal	08:16	106.5			HPF	cal							Yes
0027	LFC Cal	08:18	106.5			HPF	cal							Yes
0028	LFC Cal	09:24	106.5			HPF	cal							Yes
0029	LFC Cal	09:26	106.5			HPF	cal							Yes
0030	LFC Cal	09:29	106.5			HPF	cal							Yes
lrs20000013_01	bias	10:11	0			LRS2	cal							Yes
virus0000012_01	bias	10:12	0			VIRUS	cal							Yes
virus0000013_01	Cd-A	10:16	15		ENG26-3-002	VIRUS	cal							Yes
virus0000014_01	Hg	10:18	15		ENG26-3-002	VIRUS	cal							Yes
0031	Dark	10:24	319.5			HPF	cal							Yes
0032	Quartz FCU	10:36	74.5			HPF	cal							Yes
0033	Quartz FCU	10:38	74.5			HPF	cal							Yes
0034	Quartz FCU	10:39	74.5			HPF	cal							Yes
0035	Quartz FCU	10:41	74.5			HPF	cal							Yes
0036	Quartz FCU	10:43	74.5			HPF	cal							Yes
0037	Quartz FCU	10:45	74.5			HPF	cal							Yes
0038	Quartz FCU	10:46	74.5			HPF	cal							Yes
0039	Alpha Bright Cal	10:49	85.2			HPF	cal							Yes
0040	Alpha Bright Cal	10:51	85.2			HPF	cal							Yes
0041	Alpha Bright Cal	10:53	85.2			HPF	cal							Yes
0042	Alpha Bright Cal	10:55	85.2			HPF	cal							Yes
0043	LFC FCU	10:57	106.5			HPF	cal							Yes
0044	LFC FCU	11:00	106.5			HPF	cal							Yes
0045	LFC FCU	11:02	106.5			HPF	cal							Yes
0046	LFC FCU	11:04	106.5			HPF	cal							Yes
0047	LFC FCU	11:06	106.5			HPF	cal							Yes
0048	LFC FCU	11:09	106.5			HPF	cal							Yes
0049	LFC Cal	11:12	106.5			HPF	cal							Yes
0050	LFC Cal	11:14	106.5			HPF	cal							Yes
0051	Etalon Cal	11:22	159.8			HPF	cal							Yes
0052	Etalon Cal	11:25	159.8			HPF	cal							Yes
0053	Etalon Cal	11:28	159.8			HPF	cal							Yes
0054	Etalon Cal	11:31	159.8			HPF	cal							Yes
0055	UNe Slave Cal	11:35	426			HPF	cal							Yes
0056	UNe Slave Cal	11:43	426			HPF	cal							Yes
0057	UNe Slave Cal	11:50	426			HPF	cal							Yes
0058	UNe Slave Cal	11:58	426			HPF	cal							Yes
0059	UNe Slave Cal	12:06	426			HPF	cal							Yes
0060	UNe Slave Cal	12:14	426			HPF	cal							Yes
0044	LFC Cal	21:59	106.5			HPF	cal							Yes
virus0009900_01	flat_Qth	21:59	20			VIRUS	cal							Yes
virus0009901_01	bias	22:00	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	22:06	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:07	15			LRS2	cal							Yes
lrs20009905_01	bias	22:09	0			LRS2	cal							Yes
0045	Dark	22:12	319.5			HPF	cal							Yes
0046	Quartz FCU	22:19	74.5			HPF	cal							Yes
0047	Quartz FCU	22:20	74.5			HPF	cal							Yes
0048	Quartz FCU	22:22	74.5			HPF	cal							Yes
0049	Quartz FCU	22:24	74.5			HPF	cal							Yes
0050	Quartz FCU	22:26	74.5			HPF	cal							Yes
0051	Quartz FCU	22:27	74.5			HPF	cal							Yes
0052	Quartz FCU	22:29	74.5			HPF	cal							Yes
0053	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0054	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0055	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0057	LFC FCU	22:40	106.5			HPF	cal							Yes
0058	LFC FCU	22:42	106.5			HPF	cal							Yes
0059	LFC Cal	22:45	106.5			HPF	cal							Yes
0060	LFC Cal	22:48	106.5			HPF	cal							Yes
0061	Etalon Cal	22:50	159.8			HPF	cal							Yes
0062	UNe Slave Cal	22:54	426			HPF	cal							Yes
lrs20000005_01	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000005_02	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000005_03	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000005_04	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000005_05	flat_Qth_R	23:00	15			LRS2	cal							Yes
lrs20000006_01	flat_ldls_long_B	23:01	20			LRS2	cal							Yes
0063	UNe Slave Cal	23:02	426			HPF	cal							Yes
lrs20000006_02	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
lrs20000006_03	flat_ldls_long_B	23:04	20			LRS2	cal							Yes
lrs20000007_01	Cd-A_B	23:05	29			LRS2	cal							Yes
lrs20000007_02	Cd-A_B	23:07	29			LRS2	cal							Yes
lrs20000007_03	Cd-A_B	23:08	29			LRS2	cal							Yes
0064	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000008_01	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20000008_02	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000008_03	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000009_01	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000009_02	Hg_R	23:15	20			LRS2	cal							Yes
lrs20000009_03	Hg_R	23:16	20			LRS2	cal							Yes
0065	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000010_01	Hg_B	23:17	15			LRS2	cal							Yes
lrs20000010_02	Hg_B	23:19	15			LRS2	cal							Yes
lrs20000010_03	Hg_B	23:20	15			LRS2	cal							Yes
0066	UNe Slave Cal	23:25	426			HPF	cal							Yes
virus0000007_01	flat_ldls_long	23:26	15			VIRUS	cal							Yes
virus0000007_02	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000007_03	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000008_01	Cd-A	23:31	15			VIRUS	cal							Yes
virus0000008_02	Cd-A	23:32	15			VIRUS	cal							Yes
0067	UNe Slave Cal	23:33	426			HPF	cal							Yes
virus0000008_03	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000009_01	Hg	23:35	15			VIRUS	cal							Yes
virus0000009_02	Hg	23:36	15			VIRUS	cal							Yes
virus0000009_03	Hg	23:38	15			VIRUS	cal							Yes
lrs20000011_01	bias	23:39	0			LRS2	cal							Yes
virus0000010_01	bias	23:39	0			VIRUS	cal							Yes
lrs20000011_02	bias	23:40	0			LRS2	cal							Yes
virus0000010_02	bias	23:40	0			VIRUS	cal							Yes
lrs20000011_03	bias	23:41	0			LRS2	cal							Yes
virus0000010_03	bias	23:41	0			VIRUS	cal							Yes
lrs20000011_04	bias	23:42	0			LRS2	cal							Yes
lrs20000011_05	bias	23:42	0			LRS2	cal							Yes
virus0000010_04	bias	23:42	0			VIRUS	cal							Yes
virus0000010_05	bias	23:43	0			VIRUS	cal							Yes
lrs20000011_06	bias	23:43	0			LRS2	cal							Yes
virus0000010_06	bias	23:44	0			VIRUS	cal							Yes
lrs20000011_07	bias	23:44	0			LRS2	cal							Yes
virus0000010_07	bias	23:44	0			VIRUS	cal							Yes
lrs20000011_08	bias	23:45	0			LRS2	cal							Yes
virus0000010_08	bias	23:45	0			VIRUS	cal							Yes
lrs20000011_09	bias	23:46	0			LRS2	cal							Yes
virus0000010_09	bias	23:46	0			VIRUS	cal							Yes
lrs20000011_10	bias	23:47	0			LRS2	cal							Yes
virus0000010_10	bias	23:47	0			VIRUS	cal							Yes
lrs20000011_11	bias	23:48	0			LRS2	cal							Yes
virus0000010_11	bias	23:48	0			VIRUS	cal							Yes
lrs20000012_01	dark	23:49	360			LRS2	cal							Yes
virus0000011_01	dark	23:49	360			VIRUS	cal							Yes
lrs20000012_02	dark	23:55	360			LRS2	cal							Yes
virus0000011_02	dark	23:56	360			VIRUS	cal							Yes

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