HET Night Report Reader

Civil Date	Ephemerides
2026-08-06	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:54	02:43	03:15	10:48	11:21	12:11	06:40	-
Night Length	7:33		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Zach Vanderbosch	Justen Pautzke	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:15	23.0	21.4	12:06	twilight	09:51
Total Time Open					9:51

Program	Night Priority	Science
03:15	Science
04:10	Idle due to weather (Clouds)
05:03	Science
09:51	Idle due to weather (Clouds)
10:12	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:31	03:12	0.37	0.56	-415	-471	22.3	21.9	21.7	145	9	First of Night
↪ Comments			DMI return at CCAS was 12V, adjusted power down to around 1V.
11:24	11:32	0.63	0.95	-255	282	20.0	20.3	20.4	183	12	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6700	03:30-03:30, 05:54-05:54, 10:05-10:05	00:00	DMI fiber switcher on port 4
6554	04:07-04:10, 10:17-10:19	00:05	HPFACQ not updating images
6701	06:59-07:12	00:13	PFIP crashed followed by odd probe behavior

Ops Comments	none

TO Comments	Mostly clear and calm with a few minor issues.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000025_01	dark	00:00	360			VIRUS	cal							Yes
lrs20000022_02	dark	00:06	360			LRS2	cal							Yes
virus0000025_02	dark	00:06	360			VIRUS	cal							Yes
lrs20000022_03	dark	00:13	360			LRS2	cal							Yes
virus0000025_03	dark	00:13	360			VIRUS	cal							Yes
0001	LFC Cal	01:53	106.5			HPF	cal							Yes
0002	QID 816	03:23	138.5	11.7	PSU26-3-012	HPF	sci	1.39	0.85	20.31		282		Yes
virus0000001_01	parallel	03:23	2699.3			VIRUS	sci							Yes
0003	QID 816	03:26	138.5	-0.3	PSU26-3-012	HPF	sci	1.34	0.96	20.29		281		Yes
0004	QID 816	03:29	138.5	0.7	PSU26-3-012	HPF	sci	1.28	0.91	20.22		202		Yes
0005	QID 816	03:32	138.5	0.7	PSU26-3-012	HPF	sci	1.29	1.01	20.17		207		Yes
0006	QID 816	03:35	138.5	0.7	PSU26-3-012	HPF	sci	1.33	0.77	20.35		346		Yes
0007	QID 816	03:38	138.5	0.7	PSU26-3-012	HPF	sci	1.33	0.95	20.38		350		Yes
0008	QID 816	03:41	138.5	0.7	PSU26-3-012	HPF	sci	1.33	0.81	20.32		303		Yes
0009	QID 816	03:43	138.5	0.7	PSU26-3-012	HPF	sci	1.30	0.89	20.31		261		Yes
0010	QID 816	03:46	138.5	0.7	PSU26-3-012	HPF	sci	1.27	0.95	20.28		189		Yes
0011	QID 816	03:49	138.5	0.7	PSU26-3-012	HPF	sci	1.23	0.93	20.25		202		Yes
0012	QID 816	03:52	138.5	-0.3	PSU26-3-012	HPF	sci	1.25	0.90	20.28		267		Yes
0013	QID 816	03:55	138.5	0.7	PSU26-3-012	HPF	sci	1.23	1.00	20.34		293		Yes
0014	QID 816	03:58	138.5	0.7	PSU26-3-012	HPF	sci	1.31	1.06	20.37		330		Yes
0015	QID 816	04:01	138.5	0.7	PSU26-3-012	HPF	sci	1.36	1.35	20.41		345		Yes
0016	QID 816	04:04	138.5	0.7	PSU26-3-012	HPF	sci	1.25	0.91	20.42		322		Yes
0017	LFC Cal	04:07	106.5			HPF	cal							Yes
0018	QID 860	04:17	308.9	7.9	UT26-3-001	HPF	sci	1.31	1.00	20.46		126	Some clouds rolled in during second half of exposure sequence.	No
virus0000002_01	parallel	04:17	2802.8			VIRUS	sci							Yes
0019	QID 860	04:23	308.9	-0.1	UT26-3-001	HPF	sci	1.36	0.90	20.45		142		No
0020	QID 860	04:29	308.9	0.9	UT26-3-001	HPF	sci	1.47	1.08	20.43		137		No
0021	QID 860	04:35	308.9	0.9	UT26-3-001	HPF	sci	1.47	1.23	20.43	0.87	135		No
0022	QID 860	04:41	308.9	0.9	UT26-3-001	HPF	sci	1.45	1.46	20.39	0.60	114		No
0023	QID 860	04:46	308.9	0.9	UT26-3-001	HPF	sci	1.44	1.15	20.34	0.54	95		No
0024	QID 860	04:52	308.9	-0.1	UT26-3-001	HPF	sci	1.34	1.03	20.10	0.27	42		No
0025	QID 860	04:58	308.9	0.9	UT26-3-001	HPF	sci	1.33	1.02	20.00	0.42	63		No
0026	HR8231_tell_std	05:12	330.2	8.5		HPF	telluric	1.47	1.15	20.32	0.72			Yes
0027	LFC Cal	05:26	106.5			HPF	cal							Yes
virus0000003_01	parallel	05:26	1800			VIRUS	sci							Yes
lrs20000001_01	QID 179	05:26	1800	9.0	PSU26-3-008	LRS2-R	sci	1.50	1.20	20.79	0.67			Yes
0028	LFC Cal	05:28	106.5			HPF	cal							Yes
0029	LFC Cal	05:31	106.5			HPF	cal							Yes
lrs20000002_01	1802271_056_W	06:06	120	10.0		LRS2	spec	1.50	0.91	22.02	0.63			Yes
lrs20000003_01	1802271_066_W	06:14	120	6.0		LRS2	spec	1.49	0.83	21.10	0.79			Yes
0030	LFC Cal	06:23	106.5			HPF	cal							Yes
virus0000004_01	parallel	06:23	300			VIRUS	sci							Yes
lrs20000004_01	QID 69	06:23	300	7.0	PSU26-3-002	LRS2-B	sci	1.58	0.92	21.53	0.87			P4
0031	LFC Cal	06:26	106.5			HPF	cal							Yes
virus0000005_01	parallel	06:34	300			VIRUS	sci							Yes
0032	LFC Cal	06:35	106.5			HPF	cal							Yes
lrs20000005_01	QID 33	06:35	300	7.0	PSU26-3-002	LRS2-R	sci	1.47	0.94	21.02	0.97			P4
0033	LFC Cal	06:37	106.5			HPF	cal							Yes
virus0000006_01	parallel	06:45	300			VIRUS	sci							Yes
lrs20000006_01	QID 64	06:45	300	5.0	PSU26-3-002	LRS2-R	sci	1.84	1.22	20.88	0.87			P4
0034	LFC Cal	06:46	106.5			HPF	cal							Yes
0035	LFC Cal	06:48	106.5			HPF	cal							Yes
0036	QID 803	06:58	969.1	7.8	PSU26-3-012	HPF	sci	1.56	1.16	20.30	0.81	90		Yes
virus0000007_01	parallel	06:58	2000			VIRUS	sci							Yes
0037	QID 803	07:15	969.1	0.8	PSU26-3-012	HPF	sci	1.63	1.01	20.33	0.79	95		Yes
0038	LFC Cal	07:33	106.5			HPF	cal							Yes
0039	QID 821	07:39	969.1	8.8	PSU26-3-012	HPF	sci	1.68	1.25	20.25	0.83	52		Yes
virus0000008_01	parallel	07:39	2000			VIRUS	sci							Yes
0040	QID 821	07:57	969.1	0.8	PSU26-3-012	HPF	sci	1.64	1.08	20.21	0.84	62		Yes
0041	LFC Cal	08:14	106.5			HPF	cal							Yes
0042	QID 805	08:21	969.1	7.8	PSU26-3-012	HPF	sci	1.51	0.91	20.01	0.73	166		Yes
virus0000009_01	parallel	08:21	2000			VIRUS	sci							Yes
0043	QID 805	08:38	969.1	0.8	PSU26-3-012	HPF	sci	1.67	1.30	20.03	0.74	162		Yes
0044	LFC Cal	08:56	106.5			HPF	cal							Yes
virus0000010_01	parallel	09:04	606			VIRUS	sci							Yes
0045	QID 83	09:05	575.1	10.4	UT26-3-004	HPF	sci	1.62	1.26	19.49	0.77	263		Yes
virus0000011_01	parallel	09:21	1275.8			VIRUS	sci							Yes
0046	QID 96	09:22	607.1	7.9	UT26-3-004	HPF	sci	1.58	1.03	19.78	0.76	191		Yes
0047	QID 96	09:33	607.1	0.9	UT26-3-004	HPF	sci	1.60	1.33	19.86	0.68	168		Yes
lrs20000007_01	QID 107	09:49	90	6.5	UT26-3-010	LRS2-R	sci	1.73	1.06	19.75	0.74			Yes
0048	LFC Cal	09:57	106.5			HPF	cal							Yes
virus0000012_01	parallel	09:57	900			VIRUS	sci							Yes
lrs20000008_01	QID 4	09:57	900	6.0	PSU26-3-007	LRS2-B	sci	1.91	0.88	20.52	0.48		Clouds, low transparency.	No
0049	LFC Cal	09:59	106.5			HPF	cal							Yes
0050	LFC Cal	10:02	106.5			HPF	cal							Yes
0051	QID 785	10:21	649.6	9.2	UT26-3-008	HPF	sci	1.66	1.01	19.19		297		Yes
virus0000013_01	parallel	10:21	2041.5			VIRUS	sci							Yes
0052	QID 785	10:33	649.6	1.2	UT26-3-008	HPF	sci	1.66	1.04	19.25		339		Yes
0053	QID 785	10:44	649.6	0.2	UT26-3-008	HPF	sci	1.58	1.13	19.21	0.76	328		Yes
0054	LFC Cal	10:57	106.5			HPF	cal							Yes
virus0000014_01	parallel	11:04	300			VIRUS	sci							Yes
0055	LFC Cal	11:05	106.5			HPF	cal							Yes
lrs20000009_01	QID 876	11:05	300	10.0	UT26-3-009	LRS2-B	sci	1.88	1.19	19.01	0.52			Yes
0056	LFC Cal	11:07	106.5			HPF	cal							Yes
0057	LFC Cal	11:14	106.5			HPF	cal							Yes
virus0000015_01	parallel	11:14	600			VIRUS	sci							Yes
lrs20000010_01	QID 877	11:14	600	4.0	UT26-3-009	LRS2-R	sci	1.72	1.05	18.27	0.67			Yes
0058	LFC Cal	11:17	106.5			HPF	cal							Yes
0059	LFC Cal	11:19	106.5			HPF	cal							Yes
lrs20000011_01	bias	11:28	0			LRS2	cal							Yes
virus0000016_01	bias	11:28	0			VIRUS	cal							Yes
virus0000017_01	Cd-A	11:32	15		ENG26-3-002	VIRUS	cal							Yes
virus0000018_01	Hg	11:34	15		ENG26-3-002	VIRUS	cal							Yes
virus0000019_01	skyflat	11:49	25			VIRUS	cal							Yes
virus0000020_01	skyflat	11:51	18			VIRUS	cal							Yes
virus0000021_01	skyflat	11:52	15			VIRUS	cal							Yes
virus0000022_01	skyflat	11:56	25			VIRUS	cal						Bad exposure. Exposure time too long.	No
lrs20000012_01	skyflat	11:59	30			LRS2	cal							Yes
lrs20000013_01	skyflat	12:00	20			LRS2	cal							Yes
lrs20000014_01	skyflat	12:01	15			LRS2	cal							Yes
0060	Dark	12:10	319.5			HPF	cal							Yes
0061	Quartz FCU	12:21	74.5			HPF	cal							Yes
0062	Quartz FCU	12:23	74.5			HPF	cal							Yes
0063	Quartz FCU	12:25	74.5			HPF	cal							Yes
0064	Quartz FCU	12:27	74.5			HPF	cal							Yes
0065	Quartz FCU	12:28	74.5			HPF	cal							Yes
0066	Quartz FCU	12:30	74.5			HPF	cal							Yes
0067	Quartz FCU	12:32	74.5			HPF	cal							Yes
0068	Alpha Bright Cal	12:34	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	12:36	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	12:38	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	12:40	85.2			HPF	cal							Yes
0072	LFC FCU	12:43	106.5			HPF	cal							Yes
0073	LFC FCU	12:45	106.5			HPF	cal							Yes
0074	LFC FCU	12:47	106.5			HPF	cal							Yes
0075	LFC FCU	12:50	106.5			HPF	cal							Yes
0076	LFC FCU	12:52	106.5			HPF	cal							Yes
0077	LFC FCU	12:54	106.5			HPF	cal							Yes
0078	LFC Cal	12:57	106.5			HPF	cal							Yes
0079	LFC Cal	13:00	106.5			HPF	cal							Yes
0080	Etalon Cal	13:07	159.8			HPF	cal							Yes
0081	Etalon Cal	13:11	159.8			HPF	cal							Yes
0082	Etalon Cal	13:14	159.8			HPF	cal							Yes
0083	Etalon Cal	13:17	159.8			HPF	cal							Yes
0084	UNe Slave Cal	13:21	426			HPF	cal							Yes
0085	UNe Slave Cal	13:28	426			HPF	cal							Yes
0086	UNe Slave Cal	13:36	426			HPF	cal							Yes
0087	UNe Slave Cal	13:44	426			HPF	cal							Yes
0088	UNe Slave Cal	13:52	426			HPF	cal							Yes
0089	UNe Slave Cal	13:59	426			HPF	cal							Yes
0069	LFC Cal	21:37	106.5			HPF	cal							Yes
0070	LFC Cal	21:42	106.5			HPF	cal							Yes
0071	LFC Cal	21:45	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:03	0			LRS2	cal							Yes
0072	LFC Cal	22:04	106.5			HPF	cal							Yes
virus0009900_01	flat_Qth	22:04	20			VIRUS	cal							Yes
virus0009901_01	bias	22:05	0			VIRUS	cal							Yes
0073	LFC Cal	22:06	106.5			HPF	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:06	20			LRS2	cal							Yes
virus0009902_01	dark	22:07	15			VIRUS	cal							Yes
0074	LFC Cal	22:08	106.5			HPF	cal							Yes
lrs20009902_01	Cd-A_B	22:08	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:10	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:11	15			LRS2	cal							Yes
0075	LFC Cal	22:12	106.5			HPF	cal							Yes
0076	Dark	22:22	319.5			HPF	cal							Yes
0077	Quartz FCU	22:28	74.5			HPF	cal							Yes
0078	Quartz FCU	22:30	74.5			HPF	cal							Yes
0079	Quartz FCU	22:32	74.5			HPF	cal							Yes
0080	Quartz FCU	22:34	74.5			HPF	cal							Yes
0081	Quartz FCU	22:36	74.5			HPF	cal							Yes
0082	Quartz FCU	22:37	74.5			HPF	cal							Yes
0083	Quartz FCU	22:39	74.5			HPF	cal							Yes
0084	Alpha Bright Cal	22:41	85.2			HPF	cal							Yes
0085	Alpha Bright Cal	22:43	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	22:45	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	22:47	85.2			HPF	cal							Yes
0088	LFC FCU	22:50	106.5			HPF	cal							Yes
0089	LFC FCU	22:52	106.5			HPF	cal							Yes
0090	LFC Cal	22:55	106.5			HPF	cal							Yes
0091	LFC Cal	22:57	106.5			HPF	cal							Yes
0092	Etalon Cal	23:00	159.8			HPF	cal							Yes
0093	UNe Slave Cal	23:04	426			HPF	cal							Yes
lrs20000015_01	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000015_02	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000015_03	flat_Qth_R	23:08	15			LRS2	cal							Yes
lrs20000015_04	flat_Qth_R	23:09	15			LRS2	cal							Yes
lrs20000015_05	flat_Qth_R	23:10	15			LRS2	cal							Yes
0094	UNe Slave Cal	23:12	426			HPF	cal							Yes
lrs20000016_01	flat_ldls_long_B	23:12	20			LRS2	cal							Yes
lrs20000016_02	flat_ldls_long_B	23:13	20			LRS2	cal							Yes
lrs20000016_03	flat_ldls_long_B	23:14	20			LRS2	cal							Yes
lrs20000017_01	Cd-A_B	23:16	29			LRS2	cal							Yes
lrs20000017_02	Cd-A_B	23:17	29			LRS2	cal							Yes
0095	UNe Slave Cal	23:19	426			HPF	cal							Yes
lrs20000017_03	Cd-A_B	23:19	29			LRS2	cal							Yes
lrs20000018_01	FeAr_R	23:20	15			LRS2	cal							Yes
lrs20000018_02	FeAr_R	23:21	15			LRS2	cal							Yes
lrs20000018_03	FeAr_R	23:23	15			LRS2	cal							Yes
lrs20000019_01	Hg_R	23:24	20			LRS2	cal							Yes
lrs20000019_02	Hg_R	23:25	20			LRS2	cal							Yes
0096	UNe Slave Cal	23:27	426			HPF	cal							Yes
lrs20000019_03	Hg_R	23:27	20			LRS2	cal							Yes
lrs20000020_01	Hg_B	23:28	15			LRS2	cal							Yes
lrs20000020_02	Hg_B	23:29	15			LRS2	cal							Yes
lrs20000020_03	Hg_B	23:30	15			LRS2	cal							Yes
0097	UNe Slave Cal	23:35	426			HPF	cal							Yes
virus0000021_01	flat_ldls_long	23:37	15			VIRUS	cal							Yes
virus0000021_02	flat_ldls_long	23:38	15			VIRUS	cal							Yes
virus0000021_03	flat_ldls_long	23:40	15			VIRUS	cal							Yes
virus0000022_01	Cd-A	23:41	15			VIRUS	cal							Yes
0098	UNe Slave Cal	23:43	426			HPF	cal							Yes
virus0000022_02	Cd-A	23:43	15			VIRUS	cal							Yes
virus0000022_03	Cd-A	23:44	15			VIRUS	cal							Yes
virus0000023_01	Hg	23:46	15			VIRUS	cal							Yes
virus0000023_02	Hg	23:47	15			VIRUS	cal							Yes
virus0000023_03	Hg	23:49	15			VIRUS	cal							Yes
lrs20000021_01	bias	23:50	0			LRS2	cal							Yes
virus0000024_01	bias	23:50	0			VIRUS	cal							Yes
lrs20000021_02	bias	23:51	0			LRS2	cal							Yes
virus0000024_02	bias	23:51	0			VIRUS	cal							Yes
lrs20000021_03	bias	23:52	0			LRS2	cal							Yes
virus0000024_03	bias	23:52	0			VIRUS	cal							Yes
lrs20000021_04	bias	23:53	0			LRS2	cal							Yes
lrs20000021_05	bias	23:53	0			LRS2	cal							Yes
virus0000024_04	bias	23:53	0			VIRUS	cal							Yes
lrs20000021_06	bias	23:54	0			LRS2	cal							Yes
virus0000024_05	bias	23:54	0			VIRUS	cal							Yes
virus0000024_06	bias	23:54	0			VIRUS	cal							Yes
lrs20000021_07	bias	23:55	0			LRS2	cal							Yes
virus0000024_07	bias	23:55	0			VIRUS	cal							Yes
lrs20000021_08	bias	23:56	0			LRS2	cal							Yes
virus0000024_08	bias	23:56	0			VIRUS	cal							Yes
lrs20000021_09	bias	23:57	0			LRS2	cal							Yes
virus0000024_09	bias	23:57	0			VIRUS	cal							Yes
lrs20000021_10	bias	23:58	0			LRS2	cal							Yes
virus0000024_10	bias	23:58	0			VIRUS	cal							Yes
lrs20000021_11	bias	23:59	0			LRS2	cal							Yes
virus0000024_11	bias	23:59	0			VIRUS	cal							Yes
lrs20000022_01	dark	23:59	360			LRS2	cal							Yes

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