HET Night Report Reader

Civil Date	Ephemerides
2026-08-16	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:44	02:32	03:03	10:57	11:28	12:17	-	03:50
Night Length	7:54		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:40	19.1	18.4	03:03	clouds	01:23
09:39	19.8	17.7	10:11	clouds	00:32
10:39	19.3	19.1	11:39	twilight	01:00
Total Time Open					2:55

Program	Night Priority	Science
03:03	Idle due to weather (Clouds)
10:42	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:09	02:48	0.66	0.99	-390	+1126	19.5	19.8	19.5	164	6	First of Night
↪ Comments			Dome seeing
11:30	11:36	0.74	1.10	-580	+1427	18.8	18.9	19.2	163	7	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
5588	03:41-03:46	00:05	Pfip crashed due to EPICS timeout
6554	10:56-10:58	00:02	HPFACQ not updating images

Ops Comments	none

TO Comments	Closed most of the night to clouds, rain and radar.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Dark	00:07	319.5			HPF	cal							Yes
0002	Quartz FCU	00:13	74.5			HPF	cal							Yes
0003	Quartz FCU	00:15	74.5			HPF	cal							Yes
0004	Quartz FCU	00:17	74.5			HPF	cal							Yes
0005	Quartz FCU	00:18	74.5			HPF	cal							Yes
0006	Quartz FCU	00:20	74.5			HPF	cal							Yes
0007	Quartz FCU	00:22	74.5			HPF	cal							Yes
0008	Quartz FCU	00:24	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:26	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:28	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:30	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:32	85.2			HPF	cal							Yes
0013	LFC FCU	00:35	106.5			HPF	cal							Yes
0014	LFC FCU	00:37	106.5			HPF	cal							Yes
0015	LFC Cal	00:40	106.5			HPF	cal							Yes
0016	LFC Cal	00:42	106.5			HPF	cal							Yes
0017	Etalon Cal	00:45	159.8			HPF	cal							Yes
0018	UNe Slave Cal	00:48	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:52	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:53	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:55	15			LRS2	cal							Yes
0019	UNe Slave Cal	00:56	426			HPF	cal							Yes
lrs20000001_04	flat_Qth_R	00:56	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:57	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:58	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	01:00	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	01:01	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	01:02	29			LRS2	cal							Yes
0020	UNe Slave Cal	01:04	426			HPF	cal							Yes
lrs20000003_02	Cd-A_B	01:04	29			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	01:05	29			LRS2	cal							Yes
lrs20000004_01	FeAr_R	01:07	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:08	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:09	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:10	20			LRS2	cal							Yes
0021	UNe Slave Cal	01:12	426			HPF	cal							Yes
lrs20000005_02	Hg_R	01:12	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	01:13	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	01:14	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:15	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:17	15			LRS2	cal							Yes
lrs20000007_01	dark	01:18	360			LRS2	cal							Yes
virus0000001_01	dark	01:18	360			VIRUS	cal							Yes
0022	UNe Slave Cal	01:19	426			HPF	cal							Yes
lrs20000007_02	dark	01:25	360			LRS2	cal							Yes
virus0000001_02	dark	01:25	360			VIRUS	cal							Yes
0023	UNe Slave Cal	01:27	426			HPF	cal							Yes
lrs20000007_03	dark	01:31	360			LRS2	cal							Yes
virus0000001_03	dark	01:32	360			VIRUS	cal							Yes
lrs20000008_01	skyflat	01:50	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:51	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:52	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:53	16			LRS2	cal							Yes
lrs20000012_01	skyflat	01:54	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:56	30			LRS2	cal							Yes
virus0000002_01	skyflat	01:58	7			VIRUS	cal							Yes
virus0000003_01	skyflat	02:00	10			VIRUS	cal							Yes
virus0000004_01	skyflat	02:01	14			VIRUS	cal							Yes
virus0000005_01	skyflat	02:02	18			VIRUS	cal							Yes
virus0000006_01	skyflat	02:04	26			VIRUS	cal							Yes
virus0000007_01	flat_ldls_long	02:11	15			VIRUS	cal							Yes
virus0000007_02	flat_ldls_long	02:13	15			VIRUS	cal							Yes
virus0000007_03	flat_ldls_long	02:14	15			VIRUS	cal							Yes
virus0000008_01	Cd-A	02:15	15			VIRUS	cal							Yes
virus0000008_02	Cd-A	02:17	15			VIRUS	cal							Yes
virus0000008_03	Cd-A	02:18	15			VIRUS	cal							Yes
virus0000009_01	Hg	02:20	15			VIRUS	cal							Yes
virus0000009_02	Hg	02:21	15			VIRUS	cal							Yes
virus0000009_03	Hg	02:22	15			VIRUS	cal							Yes
0024	Dark	02:25	319.5			HPF	cal							Yes
0025	Alpha Bright Cal	02:33	85.2			HPF	cal						obstype set to sci in header.	Yes
0026	Alpha Bright Cal	02:36	85.2			HPF	cal							Yes
0027	Alpha Bright Cal	02:38	85.2			HPF	cal							Yes
0028	Alpha Bright Cal	02:40	85.2			HPF	cal							Yes
0029	Alpha Bright Cal	02:42	85.2			HPF	cal							Yes
0030	LFC Cal	02:47	106.5			HPF	cal							Yes
lrs20000014_01	bias	03:34	0			LRS2	cal							Yes
virus0000010_01	bias	03:34	0			VIRUS	cal							Yes
lrs20000014_02	bias	03:35	0			LRS2	cal							Yes
virus0000010_02	bias	03:35	0			VIRUS	cal							Yes
lrs20000014_03	bias	03:36	0			LRS2	cal							Yes
virus0000010_03	bias	03:36	0			VIRUS	cal							Yes
lrs20000014_04	bias	03:37	0			LRS2	cal							Yes
virus0000010_04	bias	03:37	0			VIRUS	cal							Yes
lrs20000014_05	bias	03:37	0			LRS2	cal							Yes
virus0000010_05	bias	03:38	0			VIRUS	cal							Yes
lrs20000014_06	bias	03:38	0			LRS2	cal							Yes
virus0000010_06	bias	03:39	0			VIRUS	cal							Yes
lrs20000014_07	bias	03:39	0			LRS2	cal							Yes
virus0000010_07	bias	03:40	0			VIRUS	cal							Yes
lrs20000014_08	bias	03:40	0			LRS2	cal							Yes
virus0000010_08	bias	03:40	0			VIRUS	cal							Yes
lrs20000014_09	bias	03:41	0			LRS2	cal							Yes
virus0000010_09	bias	03:41	0			VIRUS	cal							Yes
lrs20000014_10	bias	03:42	0			LRS2	cal							Yes
virus0000010_10	bias	03:42	0			VIRUS	cal							Yes
lrs20000014_11	bias	03:43	0			LRS2	cal							Yes
virus0000010_11	bias	03:43	0			VIRUS	cal							Yes
0031	Etalon Cal	03:58	159.8			HPF	cal							Yes
0032	Etalon Cal	04:02	159.8			HPF	cal							Yes
0033	Etalon Cal	04:05	159.8			HPF	cal							Yes
0034	Etalon Cal	04:08	159.8			HPF	cal							Yes
0035	Etalon Cal	04:11	159.8			HPF	cal							Yes
0036	Etalon Cal	04:14	159.8			HPF	cal							Yes
0037	Etalon Cal	04:18	159.8			HPF	cal							Yes
0038	Etalon Cal	04:21	159.8			HPF	cal							Yes
0039	Etalon Cal	04:24	159.8			HPF	cal							Yes
0040	LFC Cal	04:28	106.5			HPF	cal							Yes
0041	LFC Cal	04:30	106.5			HPF	cal							Yes
0042	LFC Cal	04:32	106.5			HPF	cal							Yes
0043	LFC Cal	04:35	106.5			HPF	cal							Yes
0044	LFC Cal	04:37	106.5			HPF	cal							Yes
0045	LFC Cal	04:39	106.5			HPF	cal							Yes
0046	LFC Cal	04:41	106.5			HPF	cal							Yes
0047	LFC Cal	04:44	106.5			HPF	cal							Yes
0048	LFC Cal	04:46	106.5			HPF	cal							Yes
0049	Etalon Cal	04:49	159.8			HPF	cal							Yes
0050	Etalon Cal	04:52	159.8			HPF	cal							Yes
0051	Etalon Cal	04:55	159.8			HPF	cal							Yes
0052	Etalon Cal	04:58	159.8			HPF	cal							Yes
0053	Etalon Cal	05:02	159.8			HPF	cal							Yes
0054	Etalon Cal	05:05	159.8			HPF	cal							Yes
0055	Etalon Cal	05:08	159.8			HPF	cal							Yes
0056	Etalon Cal	05:11	159.8			HPF	cal							Yes
0057	Etalon Cal	05:14	159.8			HPF	cal							Yes
0058	LFC Cal	05:18	106.5			HPF	cal							Yes
0059	LFC Cal	05:20	106.5			HPF	cal							Yes
0060	LFC Cal	05:22	106.5			HPF	cal							Yes
0061	LFC Cal	05:25	106.5			HPF	cal							Yes
0062	LFC Cal	05:27	106.5			HPF	cal							Yes
0063	LFC Cal	05:29	106.5			HPF	cal							Yes
0064	LFC Cal	05:32	106.5			HPF	cal							Yes
0065	LFC Cal	05:34	106.5			HPF	cal							Yes
0066	LFC Cal	05:36	106.5			HPF	cal							Yes
0067	Etalon Cal	05:39	159.8			HPF	cal							Yes
0068	Etalon Cal	05:42	159.8			HPF	cal							Yes
0069	Etalon Cal	05:45	159.8			HPF	cal							Yes
0070	Etalon Cal	05:49	159.8			HPF	cal							Yes
0071	Etalon Cal	05:52	159.8			HPF	cal							Yes
0072	Etalon Cal	05:55	159.8			HPF	cal							Yes
0073	Etalon Cal	05:58	159.8			HPF	cal							Yes
0074	Etalon Cal	06:01	159.8			HPF	cal							Yes
0075	Etalon Cal	06:05	159.8			HPF	cal							Yes
0076	LFC Cal	06:08	106.5			HPF	cal							Yes
0077	LFC Cal	06:10	106.5			HPF	cal							Yes
0078	LFC Cal	06:13	106.5			HPF	cal							Yes
0079	LFC Cal	06:15	106.5			HPF	cal							Yes
0080	LFC Cal	06:17	106.5			HPF	cal							Yes
0081	LFC Cal	06:20	106.5			HPF	cal							Yes
0082	LFC Cal	06:22	106.5			HPF	cal							Yes
0083	LFC Cal	06:24	106.5			HPF	cal							Yes
0084	LFC Cal	06:27	106.5			HPF	cal							Yes
0085	Etalon Cal	06:29	159.8			HPF	cal							Yes
0086	Etalon Cal	06:32	159.8			HPF	cal							Yes
0087	Etalon Cal	06:36	159.8			HPF	cal							Yes
0088	Etalon Cal	06:39	159.8			HPF	cal							Yes
0089	Etalon Cal	06:42	159.8			HPF	cal							Yes
0090	Etalon Cal	06:45	159.8			HPF	cal							Yes
0091	Etalon Cal	06:48	159.8			HPF	cal							Yes
0092	Etalon Cal	06:52	159.8			HPF	cal							Yes
0093	Etalon Cal	06:55	159.8			HPF	cal							Yes
0094	LFC Cal	06:58	106.5			HPF	cal							Yes
0095	LFC Cal	07:01	106.5			HPF	cal							Yes
0096	LFC Cal	07:03	106.5			HPF	cal							Yes
0097	LFC Cal	07:05	106.5			HPF	cal							Yes
0098	LFC Cal	07:08	106.5			HPF	cal							Yes
0099	LFC Cal	07:10	106.5			HPF	cal							Yes
0100	LFC Cal	07:12	106.5			HPF	cal							Yes
0101	LFC Cal	07:15	106.5			HPF	cal							Yes
0102	LFC Cal	07:17	106.5			HPF	cal							Yes
0103	Etalon Cal	07:20	159.8			HPF	cal							Yes
0104	Etalon Cal	07:23	159.8			HPF	cal							Yes
0105	Etalon Cal	07:26	159.8			HPF	cal							Yes
0106	Etalon Cal	07:29	159.8			HPF	cal							Yes
0107	Etalon Cal	07:32	159.8			HPF	cal							Yes
0108	Etalon Cal	07:36	159.8			HPF	cal							Yes
0109	Etalon Cal	07:39	159.8			HPF	cal							Yes
0110	Etalon Cal	07:42	159.8			HPF	cal							Yes
0111	Etalon Cal	07:45	159.8			HPF	cal							Yes
0112	LFC Cal	07:49	106.5			HPF	cal							Yes
0113	LFC Cal	07:51	106.5			HPF	cal							Yes
0114	LFC Cal	07:54	106.5			HPF	cal							Yes
0115	LFC Cal	07:56	106.5			HPF	cal							Yes
0116	LFC Cal	07:58	106.5			HPF	cal							Yes
0117	LFC Cal	08:00	106.5			HPF	cal							Yes
0118	LFC Cal	08:03	106.5			HPF	cal							Yes
0119	LFC Cal	08:05	106.5			HPF	cal							Yes
0120	LFC Cal	08:07	106.5			HPF	cal							Yes
0121	Etalon Cal	08:10	159.8			HPF	cal							Yes
0122	Etalon Cal	08:13	159.8			HPF	cal							Yes
0123	Etalon Cal	08:16	159.8			HPF	cal							Yes
0124	Etalon Cal	08:20	159.8			HPF	cal							Yes
0125	Etalon Cal	08:23	159.8			HPF	cal							Yes
0126	Etalon Cal	08:26	159.8			HPF	cal							Yes
0127	Etalon Cal	08:29	159.8			HPF	cal							Yes
0128	Etalon Cal	08:32	159.8			HPF	cal							Yes
0129	Etalon Cal	08:36	159.8			HPF	cal							Yes
0130	LFC Cal	08:39	106.5			HPF	cal							Yes
0131	LFC Cal	08:41	106.5			HPF	cal							Yes
0132	LFC Cal	08:44	106.5			HPF	cal							Yes
0133	LFC Cal	08:46	106.5			HPF	cal							Yes
0134	LFC Cal	08:48	106.5			HPF	cal							Yes
0135	LFC Cal	08:51	106.5			HPF	cal							Yes
0136	LFC Cal	08:53	106.5			HPF	cal							Yes
0137	LFC Cal	08:55	106.5			HPF	cal							Yes
0138	LFC Cal	08:58	106.5			HPF	cal							Yes
0139	Etalon Cal	09:00	159.8			HPF	cal							Yes
0140	Etalon Cal	09:04	159.8			HPF	cal							Yes
0141	Etalon Cal	09:07	159.8			HPF	cal							Yes
0142	Etalon Cal	09:10	159.8			HPF	cal							Yes
0143	Etalon Cal	09:13	159.8			HPF	cal							Yes
0144	Etalon Cal	09:16	159.8			HPF	cal							Yes
0145	Etalon Cal	09:20	159.8			HPF	cal							Yes
0146	Etalon Cal	09:23	159.8			HPF	cal							Yes
0147	Etalon Cal	09:26	159.8			HPF	cal							Yes
0148	LFC Cal	09:29	106.5			HPF	cal							Yes
0149	LFC Cal	09:32	106.5			HPF	cal							Yes
0150	LFC Cal	09:34	106.5			HPF	cal							Yes
0151	LFC Cal	09:36	106.5			HPF	cal							Yes
0152	LFC Cal	09:39	106.5			HPF	cal							Yes
0153	LFC Cal	09:47	106.5			HPF	cal							Yes
lrs20000015_01	parallel	09:47	360			LRS2	sci							Yes
virus0000011_01	QID 835	09:47	360	4.0	UT26-3-014	VIRUS	sci	1.97		21.58	0.78			No
0154	LFC Cal	09:49	106.5			HPF	cal							Yes
lrs20000015_02	parallel	09:54	360			LRS2	sci							Yes
virus0000011_02	QID 835	09:54	360	1.0	UT26-3-014	VIRUS	sci	1.79		21.51	0.74			No
lrs20000015_03	parallel	10:01	360			LRS2	sci							Yes
virus0000011_03	QID 835	10:01	360	1.0	UT26-3-014	VIRUS	sci	1.72		21.45	0.72		Heavy clouds during exposure.	No
0155	LFC Cal	10:24	106.5			HPF	cal							Yes
0156	LFC Cal	10:27	106.5			HPF	cal							Yes
virus0000012_01	parallel	10:46	318.4			VIRUS	sci							Yes
0157	QID 930	10:47	276.9	5.4	UT26-3-012	HPF	sci	2.06		19.87	0.63	311		Yes
0158	LFC Cal	10:53	106.5			HPF	cal							Yes
0159	QID 931	11:01	276.9	9.4	UT26-3-012	HPF	sci	2.00		19.89	0.79	405		Yes
virus0000013_01	parallel	11:01	318.4			VIRUS	sci							Yes
0160	LFC Cal	11:07	106.5			HPF	cal							Yes
0161	LFC Cal	11:11	106.5			HPF	cal							Yes
virus0000014_01	parallel	11:11	300			VIRUS	sci							Yes
lrs20000016_01	QID 878	11:11	300	5.0	UT26-3-009	LRS2-B	sci	2.07		20.85	0.92			Yes
0162	LFC Cal	11:13	106.5			HPF	cal							Yes
virus0000015_01	parallel	11:19	600			VIRUS	sci							Yes
0163	LFC Cal	11:20	106.5			HPF	cal							Yes
lrs20000017_01	QID 879	11:20	600	4.0	UT26-3-009	LRS2-R	sci	1.97		19.60	0.96			Yes
0164	LFC Cal	11:22	106.5			HPF	cal							Yes
0165	LFC Cal	11:24	106.5			HPF	cal							Yes
lrs20000018_01	bias	11:31	0			LRS2	cal							Yes
virus0000016_01	bias	11:31	0			VIRUS	cal							Yes
virus0000017_01	Cd-A	11:36	15		ENG26-3-002	VIRUS	cal							Yes
virus0000018_01	Hg	11:37	15		ENG26-3-002	VIRUS	cal							Yes
0166	Dark	11:43	319.5			HPF	cal							Yes
0167	Quartz FCU	11:55	74.5			HPF	cal							Yes
0168	Quartz FCU	11:57	74.5			HPF	cal							Yes
0169	Quartz FCU	11:59	74.5			HPF	cal							Yes
0170	Quartz FCU	12:00	74.5			HPF	cal							Yes
0171	Quartz FCU	12:02	74.5			HPF	cal							Yes
0172	Quartz FCU	12:04	74.5			HPF	cal							Yes
0173	Quartz FCU	12:06	74.5			HPF	cal							Yes
0174	Alpha Bright Cal	12:08	85.2			HPF	cal							Yes
0175	Alpha Bright Cal	12:10	85.2			HPF	cal							Yes
0176	Alpha Bright Cal	12:12	85.2			HPF	cal							Yes
0177	Alpha Bright Cal	12:14	85.2			HPF	cal							Yes
0178	LFC FCU	12:17	106.5			HPF	cal							Yes
0179	LFC FCU	12:19	106.5			HPF	cal							Yes
0180	LFC FCU	12:21	106.5			HPF	cal							Yes
0181	LFC FCU	12:24	106.5			HPF	cal							Yes
0182	LFC FCU	12:26	106.5			HPF	cal							Yes
0183	LFC FCU	12:28	106.5			HPF	cal							Yes
0184	LFC Cal	12:31	106.5			HPF	cal							Yes
0185	LFC Cal	12:34	106.5			HPF	cal							Yes
0186	Etalon Cal	12:41	159.8			HPF	cal							Yes
0187	Etalon Cal	12:45	159.8			HPF	cal							Yes
0188	Etalon Cal	12:48	159.8			HPF	cal							Yes
0189	Etalon Cal	12:51	159.8			HPF	cal							Yes
0190	UNe Slave Cal	12:55	426			HPF	cal							Yes
0191	UNe Slave Cal	13:02	426			HPF	cal							Yes
0192	UNe Slave Cal	13:10	426			HPF	cal							Yes
0193	UNe Slave Cal	13:18	426			HPF	cal							Yes
0194	UNe Slave Cal	13:26	426			HPF	cal							Yes
0195	UNe Slave Cal	13:34	426			HPF	cal							Yes
virus0008100_01	dark	14:34	20			VIRUS	cal							Yes
virus0008100_02	dark	14:36	20			VIRUS	cal							Yes
virus0008101_01	flat_ldls_long	14:39	15			VIRUS	cal							Yes
virus0008101_02	flat_ldls_long	14:40	15			VIRUS	cal							Yes
virus0008102_01	bias	14:42	0			VIRUS	cal							Yes
virus0008102_02	bias	14:43	0			VIRUS	cal							Yes
0152	LFC Cal	23:37	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:48	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:49	20			VIRUS	cal							Yes
virus0009901_01	bias	23:50	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:51	20			LRS2	cal							Yes
virus0009902_01	dark	23:52	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:53	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:55	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:56	15			LRS2	cal							Yes

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