HET Night Report Reader

Civil Date	Ephemerides
2025-05-18	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:53	02:45	03:19	10:26	11:00	11:51	06:59	-
Night Length	7:07		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
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
01:50	23.6	21.7	05:37	dust	03:47
07:12	18.3	18.8	11:17	twilight	04:05
Total Time Open					7:52

Program	Night Priority	Science
03:19	Science
05:34	Idle due to weather (High 1.0u dust)
07:12	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:29	03:03				+1394	22.1	21.7	21.7	187	11	First of Night
07:12	07:44	0.39	0.60	175	+3481	17.8	18.4	18.5	299	21	Stack/Re-stack
11:07	11:14	0.90	1.35	225	+3933	14.7	15.6	15.7	289	18	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6485	02:15-02:29	00:14	Hanging object slightly obscuring HET return spots during stacking.

TO Comments	Clear all night but some brief dust.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Quartz FCU	00:00	74.5			HPF	cal							Yes
0002	Quartz FCU	00:02	74.5			HPF	cal							Yes
0003	Quartz FCU	00:04	74.5			HPF	cal							Yes
0004	Quartz FCU	00:06	74.5			HPF	cal							Yes
0005	Quartz FCU	00:07	74.5			HPF	cal							Yes
0006	Alpha Bright Cal	00:10	85.2			HPF	cal							Yes
0007	Alpha Bright Cal	00:12	85.2			HPF	cal							Yes
0008	Alpha Bright Cal	00:14	85.2			HPF	cal							Yes
0009	Alpha Bright Cal	00:16	85.2			HPF	cal							Yes
0010	LFC FCU	00:18	106.5			HPF	cal							Yes
0011	LFC FCU	00:20	106.5			HPF	cal							Yes
0012	LFC Cal	00:23	106.5			HPF	cal							Yes
0013	LFC Cal	00:26	106.5			HPF	cal							Yes
0014	Etalon Cal	00:28	159.8			HPF	cal							Yes
0015	UNe Slave Cal	00:32	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:33	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:34	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:36	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:37	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:38	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:39	20			LRS2	cal							Yes
0016	UNe Slave Cal	00:40	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:41	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:42	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:43	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:45	38			LRS2	cal							Yes
0017	UNe Slave Cal	00:47	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	00:47	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:48	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:49	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:51	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:52	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:53	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:54	20			LRS2	cal							Yes
0018	UNe Slave Cal	00:55	426			HPF	cal							Yes
lrs20000006_01	Hg_B	00:56	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:57	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:58	15			LRS2	cal							Yes
0019	UNe Slave Cal	01:03	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:05	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:06	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:08	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:09	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:10	15			VIRUS	cal							Yes
0020	UNe Slave Cal	01:11	426			HPF	cal							Yes
virus0000002_03	Cd-A	01:12	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:13	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:15	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:16	15			VIRUS	cal							Yes
lrs20000007_01	bias	01:17	0			LRS2	cal							Yes
virus0000004_01	bias	01:17	0			VIRUS	cal							Yes
lrs20000007_02	bias	01:18	0			LRS2	cal							Yes
virus0000004_02	bias	01:18	0			VIRUS	cal							Yes
lrs20000007_03	bias	01:19	0			LRS2	cal							Yes
virus0000004_03	bias	01:19	0			VIRUS	cal							Yes
lrs20000007_04	bias	01:20	0			LRS2	cal							Yes
virus0000004_04	bias	01:20	0			VIRUS	cal							Yes
lrs20000007_05	bias	01:21	0			LRS2	cal							Yes
virus0000004_05	bias	01:21	0			VIRUS	cal							Yes
lrs20000007_06	bias	01:21	0			LRS2	cal							Yes
virus0000004_06	bias	01:22	0			VIRUS	cal							Yes
lrs20000007_07	bias	01:22	0			LRS2	cal							Yes
virus0000004_07	bias	01:23	0			VIRUS	cal							Yes
lrs20000007_08	bias	01:23	0			LRS2	cal							Yes
virus0000004_08	bias	01:24	0			VIRUS	cal							Yes
lrs20000007_09	bias	01:24	0			LRS2	cal							Yes
virus0000004_09	bias	01:24	0			VIRUS	cal							Yes
lrs20000007_10	bias	01:25	0			LRS2	cal							Yes
virus0000004_10	bias	01:25	0			VIRUS	cal							Yes
lrs20000007_11	bias	01:26	0			LRS2	cal							Yes
virus0000004_11	bias	01:26	0			VIRUS	cal							Yes
lrs20000008_01	dark	01:27	360			LRS2	cal							Yes
virus0000005_01	dark	01:27	360			VIRUS	cal							Yes
lrs20000008_02	dark	01:34	360			LRS2	cal							Yes
virus0000005_02	dark	01:34	360			VIRUS	cal							Yes
lrs20000008_03	dark	01:41	360			LRS2	cal							Yes
virus0000005_03	dark	01:41	360			VIRUS	cal							Yes
0021	twilight	01:50	298.2			HPF	cal							Yes
lrs20000009_01	skyflat	01:59	7			LRS2	cal							Yes
lrs20000010_01	skyflat	02:00	10			LRS2	cal							Yes
lrs20000011_01	skyflat	02:01	13			LRS2	cal							Yes
lrs20000012_01	skyflat	02:02	16			LRS2	cal							Yes
lrs20000013_01	skyflat	02:04	22			LRS2	cal							Yes
lrs20000014_01	skyflat	02:05	30			LRS2	cal							Yes
virus0000006_01	skyflat	02:09	7			VIRUS	cal							Yes
virus0000007_01	skyflat	02:10	10			VIRUS	cal							Yes
virus0000008_01	skyflat	02:11	14			VIRUS	cal							Yes
virus0000009_01	skyflat	02:13	18			VIRUS	cal							Yes
virus0000010_01	skyflat	02:14	26			VIRUS	cal							Yes
0022	LFC Cal	02:19	106.5			HPF	cal							Yes
0023	LFC Cal	02:21	106.5			HPF	cal							Yes
0024	LFC Cal	02:23	106.5			HPF	cal							Yes
0025	LFC Cal	03:08	106.5			HPF	cal							Yes
lrs20000015_01	parallel	03:08	1000			LRS2	sci							Yes
virus0000011_01	QID 1652	03:08	1000	5.3	UT25-2-021	VIRUS	sci	1.57	1.02	21.64	0.88		Target setting at beginning of the night. Started 10 mins before 18 degree twilight ended.	Yes
0026	LFC Cal	03:11	106.5			HPF	cal							Yes
0027	LFC Cal	03:13	106.5			HPF	cal							Yes
lrs20000015_02	parallel	03:26	1000			LRS2	sci							Yes
virus0000011_02	QID 1652	03:26	1000	0.3	UT25-2-021	VIRUS	sci	1.61	1.09	21.66	0.87			Yes
lrs20000015_03	parallel	03:44	1000			LRS2	sci							Yes
virus0000011_03	QID 1652	03:44	1000	1.3	UT25-2-021	VIRUS	sci	1.58	1.02	21.76	0.77			Yes
0028	LFC Cal	04:02	106.5			HPF	cal							Yes
0029	test_drk_donotuse	04:07	10.7			HPF	cal							Yes
0030	QID 2562	04:08	330.2	8.5	PSU25-2-015	HPF	sci	1.52	0.93	20.20	0.61	390		Yes
virus0000012_01	parallel	04:08	363			VIRUS	sci							Yes
0031	LFC Cal	04:15	106.5			HPF	cal							Yes
0032	LFC Cal	04:19	106.5			HPF	cal							Yes
virus0000013_01	parallel	04:19	2400			VIRUS	sci							Yes
lrs20000016_01	QID 77	04:19	2400	5.0	PSU25-2-004	LRS2-B	sci	1.57	0.92	21.98	0.80			Yes
0033	LFC Cal	04:21	106.5			HPF	cal							Yes
0034	LFC Cal	04:24	106.5			HPF	cal							Yes
0035	LFC Cal	05:00	106.5			HPF	cal							Yes
0036	LFC Cal	05:04	106.5			HPF	cal							Yes
virus0000014_01	parallel	05:04	1800			VIRUS	sci							Yes
lrs20000017_01	QID 2537	05:04	1800	5.0	UT25-2-003	LRS2-B	sci	1.61	0.92	21.81	0.68			Yes
0037	LFC Cal	05:07	106.5			HPF	cal							Yes
0038	LFC Cal	05:09	106.5			HPF	cal							Yes
0039	LFC Cal	05:36	106.5			HPF	cal							Yes
0040	LFC Cal	05:39	106.5			HPF	cal							Yes
0041	LFC Cal	05:41	106.5			HPF	cal							Yes
0042	LFC Cal	07:18	106.5			HPF	cal							Yes
0043	LFC Cal	07:21	106.5			HPF	cal							Yes
0044	LFC Cal	07:23	106.5			HPF	cal							Yes
0045	LFC Cal	07:44	106.5			HPF	cal							Yes
0046	LFC Cal	07:47	106.5			HPF	cal							Yes
virus0000015_01	parallel	07:47	3000			VIRUS	sci							Yes
lrs20000018_01	QID 2527	07:47	3000	3.0	UT25-2-019	LRS2-R	sci	1.61	1.08	20.18	0.95			Yes
0047	LFC Cal	07:49	106.5			HPF	cal							Yes
0048	LFC Cal	07:52	106.5			HPF	cal							Yes
lrs20000019_01	BD+262606_056_W	08:42	60	5.0		LRS2	spec	1.61	0.85	20.46	0.87			Yes
lrs20000020_01	BD+262606_066_W	08:45	30	3.5		LRS2	spec	1.45	0.95	20.07	0.90			Yes
0049	LFC Cal	08:48	106.5			HPF	cal							Yes
0050	LFC Cal	08:54	106.5			HPF	cal							Yes
lrs20000021_01	QID 2531	08:54	3000	7.0	UT25-2-019	LRS2-R	sci	1.61	0.83	20.16	1.03			Yes
virus0000016_01	parallel	08:54	3000			VIRUS	sci							Yes
0051	LFC Cal	08:57	106.5			HPF	cal							Yes
0052	LFC Cal	08:59	106.5			HPF	cal							Yes
0053	LFC Cal	09:45	106.5			HPF	cal							Yes
0054	test_drk_donotuse	09:52	10.7			HPF	cal							Yes
0055	QID 2569	09:53	969.1	8.8	PSU25-2-016	HPF	sci	1.67	1.22	20.02	0.94	127		Yes
virus0000017_01	parallel	09:53	2047			VIRUS	sci							Yes
0056	QID 2569	10:10	969.1	0.8	PSU25-2-016	HPF	sci	1.65	0.85	19.89	0.95	112		Yes
0057	test_drk_donotuse	10:28	10.7			HPF	cal							Yes
0058	test_drk_donotuse	10:32	10.7			HPF	cal							Yes
virus0000018_01	parallel	10:32	2047			VIRUS	sci							Yes
0059	QID 2568	10:33	969.1	6.8	UT25-2-023	HPF	sci	1.97	0.94	19.63	0.99	33		Yes
0060	QID 2568	10:50	969.1	0.8	UT25-2-023	HPF	sci	1.95	1.13	18.90	1.00	30		Yes
lrs20000022_01	bias	11:10	0			LRS2	cal							Yes
virus0000019_01	bias	11:10	0			VIRUS	cal							Yes
virus0000020_01	Cd-A	11:15	15		ENG25-2-002	VIRUS	cal							Yes
virus0000021_01	Hg	11:16	15		ENG25-2-002	VIRUS	cal							Yes
0061	Dark	11:27	319.5			HPF	cal							Yes
0062	Quartz FCU	11:38	74.5			HPF	cal							Yes
0063	Quartz FCU	11:40	74.5			HPF	cal							Yes
0064	Quartz FCU	11:42	74.5			HPF	cal							Yes
0065	Quartz FCU	11:44	74.5			HPF	cal							Yes
0066	Quartz FCU	11:45	74.5			HPF	cal							Yes
0067	Quartz FCU	11:47	74.5			HPF	cal							Yes
0068	Quartz FCU	11:49	74.5			HPF	cal							Yes
0069	Alpha Bright Cal	11:51	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	11:53	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	11:55	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	11:57	85.2			HPF	cal							Yes
0073	LFC FCU	12:00	106.5			HPF	cal							Yes
0074	LFC FCU	12:02	106.5			HPF	cal							Yes
0075	LFC FCU	12:04	106.5			HPF	cal							Yes
0076	LFC FCU	12:07	106.5			HPF	cal							Yes
0077	LFC FCU	12:09	106.5			HPF	cal							Yes
0078	LFC FCU	12:11	106.5			HPF	cal							Yes
0079	LFC Cal	12:14	106.5			HPF	cal							Yes
0080	LFC Cal	12:17	106.5			HPF	cal							Yes
0081	Etalon Cal	12:24	159.8			HPF	cal							Yes
0082	Etalon Cal	12:28	159.8			HPF	cal							Yes
0083	Etalon Cal	12:31	159.8			HPF	cal							Yes
0084	Etalon Cal	12:34	159.8			HPF	cal							Yes
0085	UNe Slave Cal	12:37	426			HPF	cal							Yes
0086	UNe Slave Cal	12:45	426			HPF	cal							Yes
0087	UNe Slave Cal	12:53	426			HPF	cal							Yes
0088	UNe Slave Cal	13:01	426			HPF	cal							Yes
0089	UNe Slave Cal	13:09	426			HPF	cal							Yes
0090	UNe Slave Cal	13:16	426			HPF	cal							Yes
0073	LFC Cal	23:39	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:39	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:40	20			VIRUS	cal							Yes
virus0009901_01	bias	23:42	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:42	20			LRS2	cal							Yes
virus0009902_01	dark	23:43	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:44	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:46	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:48	15			LRS2	cal							Yes
0074	Dark	23:50	319.5			HPF	cal							Yes
0075	Quartz FCU	23:57	74.5			HPF	cal							Yes
0076	Quartz FCU	23:58	74.5			HPF	cal							Yes