HET Night Report Reader

Civil Date	Ephemerides
2026-09-02	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:24	02:10	02:40	11:11	11:40	12:27	04:38	-
Night Length	8:31		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
02:48	23.7	21.4	12:22	twilight	09:34
Total Time Open					9:34

Program	Night Priority	Science
02:40	Idle due to weather (Radar/Clouds)
02:48	Science
09:51	Idle due to weather (small gap)
09:55	Science
10:51	Idle due to weather (No targets for this sky brightness)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:48	03:21	0.41	0.61	-412	+6	24.2	23.4	22.5	109	4	First of Night
05:09	05:33	0.40	0.63	-382	+498	22.8	23.4	23.5	152	7	Stack/Re-stack
11:44	11:49	0.66	1.07	-342	+723	20.9	21.3	21.3	192	14	Post-Observing

Problem Reports					no PRs

Ops Comments	none

TO Comments	Closed for first hour due to radar. Clouds for some parts 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
0001	LFC Cal	01:30	106.5			HPF	cal							Yes
0002	LFC Cal	01:32	106.5			HPF	cal							Yes
0003	LFC Cal	01:35	106.5			HPF	cal							Yes
0004	LFC Cal	02:27	106.5			HPF	cal							Yes
0005	LFC Cal	02:30	106.5			HPF	cal							Yes
0006	LFC Cal	02:32	106.5			HPF	cal							Yes
0007	LFC Cal	03:26	106.5			HPF	cal							Yes
virus0000001_01	parallel	03:26	1800			VIRUS	sci							Yes
lrs20000001_01	QID 981	03:26	1800	4.0	PSU26-3-006	LRS2-B	sci	1.32	0.68	21.99	0.70			Yes
0008	LFC Cal	03:28	106.5			HPF	cal							Yes
0009	LFC Cal	03:31	106.5			HPF	cal							Yes
0010	LFC Cal	04:02	106.5			HPF	cal							Yes
virus0000002_01	parallel	04:02	900			VIRUS	sci							Yes
lrs20000002_01	QID 173	04:02	900	6.0	PSU26-3-008	LRS2-B	sci	1.21	0.72	21.92	0.73			Yes
0011	LFC Cal	04:05	106.5			HPF	cal							Yes
0012	LFC Cal	04:07	106.5			HPF	cal							Yes
virus0000003_01	parallel	04:23	1051			VIRUS	sci							Yes
0013	QID 791	04:24	308.9	6.9	UT26-3-001	HPF	sci	1.09	0.74	20.34	0.83	232		P4
0014	QID 791	04:29	308.9	0.9	UT26-3-001	HPF	sci	1.08	0.72	20.29	0.82	228		P4
0015	QID 791	04:35	308.9	-0.1	UT26-3-001	HPF	sci	1.10	0.69	20.25	0.75	213		P4
lrs20000003_01	WD2341+322_056_E	04:47	180	7.0		LRS2	spec	1.16	0.66	21.05	0.44			Yes
lrs20000004_01	WD2341+322_066_E	04:54	180	4.0		LRS2	spec	1.27	0.75	20.27	0.71			Yes
0016	HR8936_tell_std	05:02	330.2	5.5		HPF	telluric	1.37	0.90	19.42	0.36			Yes
0017	LFC Cal	05:17	106.5			HPF	cal							Yes
0018	LFC Cal	05:19	106.5			HPF	cal							Yes
0019	LFC Cal	05:22	106.5			HPF	cal							Yes
0020	LFC Cal	05:41	106.5			HPF	cal							Yes
virus0000004_01	parallel	05:41	1200			VIRUS	sci							Yes
lrs20000005_01	QID 216	05:41	1200	8.0	PSU26-3-003	LRS2-B	sci	1.46	0.81	20.40	0.82			Yes
0021	LFC Cal	05:43	106.5			HPF	cal							Yes
0022	LFC Cal	05:46	106.5			HPF	cal							Yes
virus0000004_02	parallel	06:02	1200			VIRUS	sci							Yes
lrs20000005_02	QID 216	06:02	1200	1.0	PSU26-3-003	LRS2-B	sci	1.45	0.73	20.25	0.82			Yes
0023	LFC Cal	06:24	106.5			HPF	cal							Yes
0024	QID 229	06:28	915.9	6.7	G26-3-002	HPF	sci	1.39	0.80	19.54	0.93	88		Yes
virus0000005_01	parallel	06:28	1914.8			VIRUS	sci							Yes
0025	QID 229	06:44	915.9	0.7	G26-3-002	HPF	sci	1.44	0.78	19.51	0.95	88		Yes
0026	LFC Cal	07:01	106.5			HPF	cal							Yes
0027	LFC Cal	07:06	106.5			HPF	cal							Yes
virus0000006_01	parallel	07:06	300			VIRUS	sci							Yes
lrs20000006_01	QID 35	07:06	300	6.0	PSU26-3-002	LRS2-R	sci	1.45	0.88	19.25	0.98		Sky brighter than requested, check data is ok.	P4
0028	LFC Cal	07:09	106.5			HPF	cal							Yes
virus0000007_01	FEIGE110_052_E	07:16	60	5.0		VIRUS	spec	1.34	0.78	20.07	0.82			Yes
virus0000007_02	FEIGE110_052_E	07:18	60	1.0		VIRUS	spec	1.32	0.80	20.08	0.81			Yes
virus0000007_03	FEIGE110_052_E	07:20	60	1.0		VIRUS	spec	1.37	0.76	20.08	0.82			Yes
lrs20000007_01	HD_12029_056_E	07:26	30	5.5		LRS2	rv	1.37	0.97	18.97	0.73		Saturated	Yes
lrs20000008_01	HD_12029_056_E	07:29	15	1.8		LRS2	rv	1.35	0.96	18.96	0.75		Saturated	Yes
lrs20000009_01	HD_12029_056_E	07:32	15	2.8		LRS2	rv	2.60	1.04	18.93	0.45		Needed to be defocused 0.5 mm	Yes
lrs20000010_01	HD_12029_066_E	07:38	15	5.8		LRS2	rv	2.36	0.90	18.73	0.50		Defocused 0.5 mm	Yes
0029	LFC Cal	07:40	106.5			HPF	cal							Yes
0030	QID 226	07:43	915.9	4.7	G26-3-002	HPF	sci	1.38	0.80	18.22	0.78	116		Yes
virus0000008_01	parallel	07:43	1914.8			VIRUS	sci							Yes
0031	QID 226	07:59	915.9	1.7	G26-3-002	HPF	sci	1.38	0.83	18.33	0.87	136		Yes
0032	LFC Cal	08:16	106.5			HPF	cal							Yes
lrs20000011_01	QID 107	08:19	90	4.5	UT26-3-010	LRS2-R	sci	1.41	0.84	19.22	0.85			Yes
0033	LFC Cal	08:24	106.5			HPF	cal							Yes
lrs20000012_01	QID 1008	08:24	180	3.0	UT26-3-010	LRS2-B	sci	1.33	0.85	19.44	0.78			Yes
0034	QID 784	08:32	649.6	5.2	UT26-3-008	HPF	sci	1.29	0.86	18.11	0.75	302	clouds	Yes
virus0000009_01	parallel	08:32	2041.5			VIRUS	sci							Yes
0035	QID 784	08:44	649.6	1.2	UT26-3-008	HPF	sci	1.53	0.89	18.52	0.78	347		Yes
0036	QID 784	08:56	649.6	1.2	UT26-3-008	HPF	sci	1.45	0.81	18.46	0.79	332	clouds	Yes
0037	LFC Cal	09:08	106.5			HPF	cal							Yes
0038	QID 795	09:17	617.7	9.7	UT26-3-001	HPF	sci	1.32	1.02	19.65	0.86	155		P4
virus0000010_01	parallel	09:17	1945.7			VIRUS	sci							Yes
0039	QID 795	09:28	617.7	0.7	UT26-3-001	HPF	sci	1.39	0.80	19.64	0.86	166		P4
0040	QID 795	09:39	617.7	2.7	UT26-3-001	HPF	sci	1.57	0.77	19.60	0.87	163		P4
virus0000011_01	parallel	10:03	1084.1			VIRUS	sci							Yes
0041	QID 1018	10:04	500.6	8.7	UT26-3-004	HPF	sci	1.49	0.73	18.15	0.82	83		P4
0042	QID 1018	10:13	500.6	0.7	UT26-3-004	HPF	sci	1.41	0.70	17.95	0.87	76		P4
lrs20000013_01	QID 924	10:27	90	6.5	UT26-3-010	LRS2-B	sci	1.62	0.86	19.53	0.78			Yes
virus0000012_01	parallel	10:35	318.4			VIRUS	sci							Yes
0043	QID 932	10:36	276.9	6.4	UT26-3-012	HPF	sci	1.68	0.66	19.21	0.78	495		P4
0044	LFC Cal	10:41	106.5			HPF	cal							Yes
lrs20000014_01	QID 1007	10:50	90	9.5	UT26-3-010	LRS2-B	sci	1.70	0.80	19.47	0.76			Yes
lrs20000015_01	QID 870	11:06	180	5.0	UT26-3-009	LRS2-B	sci	1.42	0.75	19.12	0.97			Yes
0045	LFC Cal	11:07	106.5			HPF	cal							Yes
0046	LFC Cal	11:13	106.5			HPF	cal							Yes
virus0000013_01	parallel	11:13	360			VIRUS	sci							Yes
lrs20000016_01	QID 871	11:13	360	4.0	UT26-3-009	LRS2-R	sci	1.57	0.75	18.99	1.05			Yes
0047	LFC Cal	11:16	106.5			HPF	cal							Yes
virus0000014_01	parallel	11:32	574			VIRUS	sci							Yes
0048	QID 933	11:33	532.5	7.1	UT26-3-012	HPF	sci	1.73	0.88	18.07	0.88	331		Yes
0049	LFC Cal	11:43	106.5			HPF	cal							Yes
lrs20000017_01	bias	11:44	0			LRS2	cal							Yes
virus0000015_01	bias	11:44	0			VIRUS	cal							Yes
virus0000016_01	Cd-A	11:45	15		ENG26-3-002	VIRUS	cal							Yes
virus0000017_01	Hg	11:47	15		ENG26-3-002	VIRUS	cal							Yes
virus0000018_01	skyflat	12:05	25			VIRUS	cal							Yes
virus0000019_01	skyflat	12:07	18			VIRUS	cal							Yes
virus0000020_01	skyflat	12:08	15			VIRUS	cal							Yes
lrs20000018_01	skyflat	12:16	30			LRS2	cal							Yes
lrs20000019_01	skyflat	12:17	20			LRS2	cal							Yes
lrs20000020_01	skyflat	12:18	15			LRS2	cal							Yes
0050	Dark	12:25	319.5			HPF	cal							Yes
0051	Quartz FCU	12:36	74.5			HPF	cal							Yes
0052	Quartz FCU	12:38	74.5			HPF	cal							Yes
0053	Quartz FCU	12:40	74.5			HPF	cal							Yes
0054	Quartz FCU	12:42	74.5			HPF	cal							Yes
0055	Quartz FCU	12:43	74.5			HPF	cal							Yes
0056	Quartz FCU	12:45	74.5			HPF	cal							Yes
0057	Quartz FCU	12:47	74.5			HPF	cal							Yes
0058	Alpha Bright Cal	12:49	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	12:51	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	12:53	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	12:55	85.2			HPF	cal							Yes
0062	LFC FCU	12:58	106.5			HPF	cal							Yes
0063	LFC FCU	13:00	106.5			HPF	cal							Yes
0064	LFC FCU	13:02	106.5			HPF	cal							Yes
0065	LFC FCU	13:05	106.5			HPF	cal							Yes
0066	LFC FCU	13:07	106.5			HPF	cal							Yes
0067	LFC FCU	13:09	106.5			HPF	cal							Yes
0068	LFC Cal	13:12	106.5			HPF	cal							Yes
0069	LFC Cal	13:15	106.5			HPF	cal							Yes
0070	Etalon Cal	13:22	159.8			HPF	cal							Yes
0071	Etalon Cal	13:25	159.8			HPF	cal							Yes
0072	Etalon Cal	13:29	159.8			HPF	cal							Yes
0073	Etalon Cal	13:32	159.8			HPF	cal							Yes
0074	UNe Slave Cal	13:35	426			HPF	cal							Yes
0075	UNe Slave Cal	13:43	426			HPF	cal							Yes
0076	UNe Slave Cal	13:51	426			HPF	cal							Yes
0077	UNe Slave Cal	13:59	426			HPF	cal							Yes
0078	UNe Slave Cal	14:06	426			HPF	cal							Yes
0079	UNe Slave Cal	14:14	426			HPF	cal							Yes
lrs20009900_01	bias	21:52	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:53	20			VIRUS	cal							Yes
virus0009901_01	bias	21:54	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:55	20			LRS2	cal							Yes
virus0009902_01	dark	21:56	15			VIRUS	cal							Yes
0061	LFC Cal	21:57	106.5			HPF	cal							Yes
lrs20009902_01	Cd-A_B	21:57	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:59	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:00	15			LRS2	cal							Yes
0062	Dark	22:07	319.5			HPF	cal							Yes
0063	Quartz FCU	22:14	74.5			HPF	cal							Yes
0064	Quartz FCU	22:16	74.5			HPF	cal							Yes
0065	Quartz FCU	22:18	74.5			HPF	cal							Yes
0066	Quartz FCU	22:19	74.5			HPF	cal							Yes
0067	Quartz FCU	22:21	74.5			HPF	cal							Yes
0068	Quartz FCU	22:23	74.5			HPF	cal							Yes
0069	Quartz FCU	22:25	74.5			HPF	cal							Yes
0070	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0074	LFC FCU	22:35	106.5			HPF	cal							Yes
0075	LFC FCU	22:38	106.5			HPF	cal							Yes
0076	LFC Cal	22:41	106.5			HPF	cal							Yes
0077	LFC Cal	22:43	106.5			HPF	cal							Yes
0078	Etalon Cal	22:46	159.8			HPF	cal							Yes
0079	UNe Slave Cal	22:49	426			HPF	cal							Yes
lrs20000014_01	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000014_02	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000014_03	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000014_04	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000014_05	flat_Qth_R	22:56	15			LRS2	cal							Yes
0080	UNe Slave Cal	22:57	426			HPF	cal							Yes
lrs20000015_01	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
lrs20000015_02	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
lrs20000015_03	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
lrs20000016_01	Cd-A_B	23:01	29			LRS2	cal							Yes
lrs20000016_02	Cd-A_B	23:03	29			LRS2	cal							Yes
lrs20000016_03	Cd-A_B	23:04	29			LRS2	cal							Yes
0081	UNe Slave Cal	23:05	426			HPF	cal							Yes
lrs20000017_01	FeAr_R	23:06	15			LRS2	cal							Yes
lrs20000017_02	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000017_03	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000018_01	Hg_R	23:09	20			LRS2	cal							Yes
lrs20000018_02	Hg_R	23:11	20			LRS2	cal							Yes
lrs20000018_03	Hg_R	23:12	20			LRS2	cal							Yes
0082	UNe Slave Cal	23:13	426			HPF	cal							Yes
lrs20000019_01	Hg_B	23:13	15			LRS2	cal							Yes
lrs20000019_02	Hg_B	23:15	15			LRS2	cal							Yes
lrs20000019_03	Hg_B	23:16	15			LRS2	cal							Yes
0083	UNe Slave Cal	23:20	426			HPF	cal							Yes
virus0000015_01	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000015_02	flat_ldls_long	23:24	15			VIRUS	cal							Yes
virus0000015_03	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000016_01	Cd-A	23:27	15			VIRUS	cal							Yes
0084	UNe Slave Cal	23:28	426			HPF	cal							Yes
virus0000016_02	Cd-A	23:28	15			VIRUS	cal							Yes
virus0000016_03	Cd-A	23:29	15			VIRUS	cal							Yes
virus0000017_01	Hg	23:31	15			VIRUS	cal							Yes
virus0000017_02	Hg	23:32	15			VIRUS	cal							Yes
virus0000017_03	Hg	23:34	15			VIRUS	cal							Yes
lrs20000020_01	bias	23:35	0			LRS2	cal							Yes
virus0000018_01	bias	23:35	0			VIRUS	cal							Yes
lrs20000020_02	bias	23:36	0			LRS2	cal							Yes
virus0000018_02	bias	23:36	0			VIRUS	cal							Yes
lrs20000020_03	bias	23:36	0			LRS2	cal							Yes
virus0000018_03	bias	23:37	0			VIRUS	cal							Yes
lrs20000020_04	bias	23:37	0			LRS2	cal							Yes
virus0000018_04	bias	23:38	0			VIRUS	cal							Yes
lrs20000020_05	bias	23:38	0			LRS2	cal							Yes
lrs20000020_06	bias	23:39	0			LRS2	cal							Yes
virus0000018_05	bias	23:39	0			VIRUS	cal							Yes
virus0000018_06	bias	23:39	0			VIRUS	cal							Yes
lrs20000020_07	bias	23:40	0			LRS2	cal							Yes
virus0000018_07	bias	23:40	0			VIRUS	cal							Yes
lrs20000020_08	bias	23:41	0			LRS2	cal							Yes
virus0000018_08	bias	23:41	0			VIRUS	cal							Yes
lrs20000020_09	bias	23:42	0			LRS2	cal							Yes
virus0000018_09	bias	23:42	0			VIRUS	cal							Yes
lrs20000020_10	bias	23:43	0			LRS2	cal							Yes
virus0000018_10	bias	23:43	0			VIRUS	cal							Yes
lrs20000020_11	bias	23:43	0			LRS2	cal							Yes
virus0000018_11	bias	23:44	0			VIRUS	cal							Yes
lrs20000021_01	dark	23:44	360			LRS2	cal							Yes
virus0000019_01	dark	23:45	360			VIRUS	cal							Yes
lrs20000021_02	dark	23:51	360			LRS2	cal							Yes
virus0000019_02	dark	23:51	360			VIRUS	cal							Yes
lrs20000021_03	dark	23:58	360			LRS2	cal							Yes
virus0000019_03	dark	23:58	360			VIRUS	cal							Yes

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