HET Night Report Reader

Civil Date	Ephemerides
2025-04-20	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:34	02:22	02:53	10:56	11:27	12:15	08:22	-
Night Length	8:03		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Justen Pautzke	Amy Westfall

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:32	14.1	11.8	11:40	twilight	10:08
Total Time Open					10:08

Program	Night Priority	Science
02:53	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:01	02:30	0.44	0.67	195	+3784	13.6	12.3	12.3	276	1	First of Night
11:32	11:38	0.51	0.79	370	+4688	13.2	12.1	12.3	261	6	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6472	07:00-07:03, 10:52 - 10:54	00:05	PAS error: (TT) ExposeFrame returned false. Server restart required.
6465	06:04-09:29	03:25	HObs not scheduling any targets unless manually setting sky brightness to 24.

TO Comments	Clear calm night with stable temperatures.

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 FCU	00:01	106.5			HPF	cal							Yes
0002	LFC Cal	00:04	106.5			HPF	cal							Yes
0003	LFC Cal	00:06	106.5			HPF	cal							Yes
0004	Etalon Cal	00:09	159.8			HPF	cal							Yes
0005	UNe Slave Cal	00:13	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:14	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:15	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:17	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:18	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:19	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:20	20			LRS2	cal							Yes
0006	UNe Slave Cal	00:21	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:22	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:23	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:24	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:26	38			LRS2	cal							Yes
0007	UNe Slave Cal	00:28	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	00:28	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:29	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:30	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:32	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:33	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:34	20			LRS2	cal							Yes
0008	UNe Slave Cal	00:36	426			HPF	cal							Yes
lrs20000005_03	Hg_R	00:36	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:37	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:38	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:39	15			LRS2	cal							Yes
0009	UNe Slave Cal	00:44	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:46	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:47	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:49	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:50	15			VIRUS	cal							Yes
0010	UNe Slave Cal	00:52	426			HPF	cal							Yes
virus0000002_02	Cd-A	00:52	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:53	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:54	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:56	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:57	15			VIRUS	cal							Yes
lrs20000007_01	dark	00:59	360			LRS2	cal							Yes
virus0000004_01	dark	00:59	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:05	360			LRS2	cal							Yes
virus0000004_02	dark	01:05	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:12	360			LRS2	cal							Yes
virus0000004_03	dark	01:12	360			VIRUS	cal							Yes
0011	twilight	01:31	298.2			HPF	cal							Yes
lrs20000008_01	skyflat	01:39	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:40	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:42	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:43	16			LRS2	cal							Yes
lrs20000012_01	skyflat	01:44	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:45	30			LRS2	cal							Yes
virus0000005_01	skyflat	01:48	7			VIRUS	cal							Yes
virus0000006_01	skyflat	01:50	10			VIRUS	cal							Yes
virus0000007_01	skyflat	01:51	14			VIRUS	cal							Yes
virus0000008_01	skyflat	01:52	18			VIRUS	cal							Yes
virus0000009_01	skyflat	01:54	26			VIRUS	cal							Yes
lrs20000014_01	bias	01:56	0			LRS2	cal							Yes
virus0000010_01	bias	01:56	0			VIRUS	cal							Yes
lrs20000014_02	bias	01:57	0			LRS2	cal							Yes
virus0000010_02	bias	01:57	0			VIRUS	cal							Yes
lrs20000014_03	bias	01:57	0			LRS2	cal							Yes
virus0000010_03	bias	01:58	0			VIRUS	cal							Yes
lrs20000014_04	bias	01:58	0			LRS2	cal							Yes
virus0000010_04	bias	01:59	0			VIRUS	cal							Yes
lrs20000014_05	bias	01:59	0			LRS2	cal							Yes
virus0000010_05	bias	01:59	0			VIRUS	cal							Yes
lrs20000014_06	bias	02:00	0			LRS2	cal							Yes
virus0000010_06	bias	02:00	0			VIRUS	cal							Yes
lrs20000014_07	bias	02:01	0			LRS2	cal							Yes
virus0000010_07	bias	02:01	0			VIRUS	cal							Yes
lrs20000014_08	bias	02:02	0			LRS2	cal							Yes
virus0000010_08	bias	02:02	0			VIRUS	cal							Yes
lrs20000014_09	bias	02:03	0			LRS2	cal							Yes
virus0000010_09	bias	02:03	0			VIRUS	cal							Yes
lrs20000014_10	bias	02:03	0			LRS2	cal							Yes
virus0000010_10	bias	02:04	0			VIRUS	cal							Yes
lrs20000014_11	bias	02:04	0			LRS2	cal							Yes
virus0000010_11	bias	02:05	0			VIRUS	cal							Yes
0012	LFC Cal	02:22	106.5			HPF	cal							Yes
0013	LFC Cal	02:24	106.5			HPF	cal							Yes
0014	LFC Cal	02:27	106.5			HPF	cal							Yes
0015	LFC Cal	02:32	106.5			HPF	cal							Yes
0016	parallel	02:35	915.9	3.7	G25-2-002	HPF	sci	1.51	1.14	20.22	0.58	31		Yes
virus0000011_01	parallel	02:35	1959			VIRUS	sci							Yes
0017	parallel	02:51	915.9	1.7	G25-2-002	HPF	sci	1.63	1.48	20.17	0.68	38		Yes
0019	LFC Cal	03:08	106.5			HPF	cal							Yes
0020	LFC Cal	03:14	106.5			HPF	cal							Yes
virus0000012_01	parallel	03:14	3000			VIRUS	sci							Yes
lrs20000015_01	parallel	03:14	3000	7.0	PSU25-2-004	LRS2-B	sci	1.73	1.02	21.31	0.98			Yes
0021	LFC Cal	03:17	106.5			HPF	cal							Yes
0022	LFC Cal	03:19	106.5			HPF	cal							Yes
0023	LFC Cal	04:10	106.5			HPF	cal							Yes
lrs20000016_01	parallel	04:10	600			LRS2	sci							Yes
virus0000013_01	parallel	04:10	600	6.0	UT25-2-014	VIRUS	sci	1.71		21.68	0.93			Yes
0024	LFC Cal	04:13	106.5			HPF	cal							Yes
0025	LFC Cal	04:15	106.5			HPF	cal							Yes
lrs20000016_02	parallel	04:21	600			LRS2	sci							Yes
virus0000013_02	parallel	04:21	600	1.0	UT25-2-014	VIRUS	sci	1.60		21.65	0.94			Yes
lrs20000016_03	parallel	04:32	600			LRS2	sci							Yes
virus0000013_03	parallel	04:32	600	1.0	UT25-2-014	VIRUS	sci	1.38		21.62	0.99			Yes
lrs20000017_01	BD+262606_056_E	04:48	60	6.0		LRS2	spec	1.50	1.04	21.93	0.63			Yes
lrs20000018_01	BD+262606_066_E	04:52	30	2.5		LRS2	spec	1.57	0.99	20.75	0.74			Yes
0026	LFC Cal	04:59	106.5			HPF	cal							Yes
lrs20000019_01	parallel	04:59	1000			LRS2	sci							Yes
virus0000014_01	parallel	04:59	1000	7.3	UT25-2-021	VIRUS	sci	1.37	0.90	21.59	0.87			Yes
0027	LFC Cal	05:01	106.5			HPF	cal							Yes
0028	LFC Cal	05:04	106.5			HPF	cal							Yes
lrs20000019_02	parallel	05:17	1000			LRS2	sci							Yes
virus0000014_02	parallel	05:17	1000	0.3	UT25-2-021	VIRUS	sci	1.41	0.85	21.54	0.88			Yes
lrs20000019_03	parallel	05:35	1000			LRS2	sci							Yes
virus0000014_03	parallel	05:35	1000	1.3	UT25-2-021	VIRUS	sci	1.64	1.49	21.45	0.89			Yes
virus0000015_01	parallel	05:59	3600			VIRUS	sci							Yes
0029	LFC Cal	06:00	106.5			HPF	cal							Yes
lrs20000020_01	parallel	06:00	3600	9.0	PSU25-2-003	LRS2-B	sci	1.44	0.97	21.76	0.85			Yes
0030	LFC Cal	06:02	106.5			HPF	cal							Yes
0031	LFC Cal	06:04	106.5			HPF	cal							Yes
virus0000016_01	parallel	07:11	600			VIRUS	sci							Yes
0032	LFC Cal	07:12	106.5			HPF	cal							Yes
lrs20000021_01	parallel	07:12	600	9.0	M25-2-002	LRS2-B	sci	1.67	1.04	21.79	0.77			Yes
0033	LFC Cal	07:14	106.5			HPF	cal							Yes
0034	LFC Cal	07:16	106.5			HPF	cal							Yes
0035	LFC Cal	07:26	106.5			HPF	cal							Yes
virus0000017_01	parallel	07:26	600			VIRUS	sci							Yes
lrs20000022_01	parallel	07:26	600	4.0	M25-2-002	LRS2-R	sci	1.59	0.96	21.71	0.93			Yes
0036	LFC Cal	07:29	106.5			HPF	cal							Yes
0037	LFC Cal	07:31	106.5			HPF	cal							Yes
0038	LFC Cal	07:41	106.5			HPF	cal							Yes
virus0000018_01	parallel	07:41	900			VIRUS	sci							Yes
lrs20000023_01	parallel	07:41	900	5.0	UT25-2-003	LRS2-B	sci	1.34	0.88	21.74	0.91			Yes
0039	LFC Cal	07:44	106.5			HPF	cal							Yes
0040	LFC Cal	07:46	106.5			HPF	cal							Yes
virus0000019_01	parallel	08:01	1800			VIRUS	sci							Yes
lrs20000024_01	parallel	08:01	1800	5.0	UT25-2-010	LRS2-B	sci	1.48	0.83	21.85	0.92			Yes
0041	LFC Cal	08:02	106.5			HPF	cal							Yes
0042	LFC Cal	08:04	106.5			HPF	cal							Yes
0043	LFC Cal	08:06	106.5			HPF	cal							Yes
lrs20000025_01	parallel	08:37	300			LRS2	sci							Yes
virus0000020_01	parallel	08:37	300	6.0	M25-2-004	VIRUS	sci	1.61	0.91	21.42	0.90			Yes
0044	LFC Cal	08:38	106.5			HPF	cal							Yes
0045	LFC Cal	08:40	106.5			HPF	cal							Yes
0046	LFC Cal	08:46	106.5			HPF	cal							Yes
lrs20000026_01	parallel	08:46	300			LRS2	sci							Yes
virus0000021_01	parallel	08:46	300	4.0	M25-2-004	VIRUS	sci	1.64	0.91	21.25	0.94			Yes
0047	LFC Cal	08:48	106.5			HPF	cal							Yes
0048	LFC Cal	08:54	106.5			HPF	cal							Yes
lrs20000027_01	parallel	08:54	300			LRS2	sci							Yes
virus0000022_01	parallel	08:54	300	3.0	M25-2-004	VIRUS	sci	1.52	0.85	21.17	0.93			Yes
0049	LFC Cal	08:57	106.5			HPF	cal							Yes
0050	LFC Cal	09:04	106.5			HPF	cal							Yes
lrs20000028_01	parallel	09:04	300			LRS2	sci							Yes
virus0000023_01	parallel	09:04	300	5.0	M25-2-004	VIRUS	sci	1.51	1.00	21.03	0.97			Yes
0051	LFC Cal	09:06	106.5			HPF	cal							Yes
virus0000024_01	HZ44_042_W	09:14	60	5.0		VIRUS	spec	1.59	1.05	21.09	0.90			Yes
virus0000024_02	HZ44_042_W	09:16	60	1.0		VIRUS	spec	1.63	0.96	21.07	0.89			Yes
virus0000024_03	HZ44_042_W	09:18	60	1.0		VIRUS	spec	1.49	1.11	21.06	0.89			Yes
0052	LFC Cal	09:24	106.5			HPF	cal							Yes
virus0000025_01	parallel	09:24	1800			VIRUS	sci							Yes
lrs20000029_01	parallel	09:24	1800	5.0	M25-2-009	LRS2-R	sci	1.63	1.35	20.51	1.05		Sky slightly brighter than requested, Please check that data is OK.	Yes
0053	LFC Cal	09:27	106.5			HPF	cal							Yes
0054	LFC Cal	09:29	106.5			HPF	cal							Yes
0055	test_drk_donotuse	09:55	10.7			HPF	cal							Yes
0056	parallel	10:00	74.5	5.8	PSU25-2-005	HPF	sci	1.50	0.79	20.27	0.90	521		Yes
0057	test_drk_donotuse	10:03	10.7			HPF	cal							Yes
0058	parallel	10:06	74.5	5.8	PSU25-2-005	HPF	sci	1.63	0.90	20.01	0.79	368		Yes
0059	test_drk_donotuse	10:13	10.7			HPF	cal							Yes
0060	parallel	10:14	969.1	5.8	UT25-2-008	HPF	sci	1.80	0.92	19.63	0.95	108		Yes
virus0000026_01	parallel	10:14	2047			VIRUS	sci							Yes
0061	parallel	10:31	969.1	0.8	UT25-2-008	HPF	sci	1.47	0.90	19.67	0.98	113		Yes
0062	LFC Cal	10:49	106.5			HPF	cal							Yes
0063	LFC Cal	10:55	106.5			HPF	cal							Yes
lrs20000030_01	parallel	10:55	180	8.0	UT25-2-018	LRS2-B	sci	1.82	0.90	20.63	0.89		IQ slightly worse than requested, please check data.	Yes
0064	LFC Cal	11:03	106.5			HPF	cal							Yes
virus0000027_01	parallel	11:03	360			VIRUS	sci							Yes
lrs20000031_01	parallel	11:03	360	5.0	UT25-2-018	LRS2-R	sci	1.66	0.91	20.22	0.89		IQ slightly worse than requested, please check data.	Yes
0065	LFC Cal	11:05	106.5			HPF	cal							Yes
0066	LFC Cal	11:13	106.5			HPF	cal							Yes
lrs20000032_01	parallel	11:13	240	4.0	UT25-2-005	LRS2-B	sci	1.63	1.13	20.00	0.85			Yes
virus0000028_01	parallel	11:22	500			VIRUS	sci							Yes
lrs20000033_01	parallel	11:22	500	5.7	UT25-2-005	LRS2-B	sci	1.48	0.92	18.98	0.68			Yes
0067	LFC Cal	11:23	106.5			HPF	cal							Yes
0068	LFC Cal	11:25	106.5			HPF	cal							Yes
0069	LFC Cal	11:27	106.5			HPF	cal							Yes
lrs20000034_01	bias	11:32	0			LRS2	cal							Yes
virus0000029_01	bias	11:33	0			VIRUS	cal							Yes
virus0000030_01	Cd-A	11:37	15		ENG25-2-002	VIRUS	cal							Yes
virus0000031_01	Hg	11:38	15		ENG25-2-002	VIRUS	cal							Yes
0070	Dark	11:46	319.5			HPF	cal							Yes
0071	Quartz FCU	11:57	74.5			HPF	cal							Yes
0072	Quartz FCU	11:59	74.5			HPF	cal							Yes
0073	Quartz FCU	12:01	74.5			HPF	cal							Yes
0074	Quartz FCU	12:03	74.5			HPF	cal							Yes
0075	Quartz FCU	12:05	74.5			HPF	cal							Yes
0076	Quartz FCU	12:06	74.5			HPF	cal							Yes
0077	Quartz FCU	12:08	74.5			HPF	cal							Yes
0078	Alpha Bright Cal	12:10	85.2			HPF	cal							Yes
0079	Alpha Bright Cal	12:12	85.2			HPF	cal							Yes
0080	Alpha Bright Cal	12:14	85.2			HPF	cal							Yes
0081	Alpha Bright Cal	12:16	85.2			HPF	cal							Yes
0082	LFC FCU	12:19	106.5			HPF	cal							Yes
0083	LFC FCU	12:21	106.5			HPF	cal							Yes
0084	LFC FCU	12:24	106.5			HPF	cal							Yes
0085	LFC FCU	12:26	106.5			HPF	cal							Yes
0086	LFC FCU	12:28	106.5			HPF	cal							Yes
0087	LFC FCU	12:30	106.5			HPF	cal							Yes
0088	LFC Cal	12:33	106.5			HPF	cal							Yes
0089	LFC Cal	12:36	106.5			HPF	cal							Yes
0090	Etalon Cal	12:43	159.8			HPF	cal							Yes
0091	Etalon Cal	12:47	159.8			HPF	cal							Yes
0092	Etalon Cal	12:50	159.8			HPF	cal							Yes
0093	Etalon Cal	12:53	159.8			HPF	cal							Yes
0094	UNe Slave Cal	12:57	426			HPF	cal							Yes
0095	UNe Slave Cal	13:04	426			HPF	cal							Yes
0096	UNe Slave Cal	13:12	426			HPF	cal							Yes
0097	UNe Slave Cal	13:20	426			HPF	cal							Yes
0098	UNe Slave Cal	13:28	426			HPF	cal							Yes
0099	UNe Slave Cal	13:35	426			HPF	cal							Yes
0078	LFC Cal	23:10	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:21	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:22	20			VIRUS	cal							Yes
virus0009901_01	bias	23:23	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:24	20			LRS2	cal							Yes
virus0009902_01	dark	23:25	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:26	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:28	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:29	15			LRS2	cal							Yes
0079	Dark	23:31	319.5			HPF	cal							Yes
0080	Quartz FCU	23:38	74.5			HPF	cal							Yes
0081	Quartz FCU	23:39	74.5			HPF	cal							Yes
0082	Quartz FCU	23:41	74.5			HPF	cal							Yes
0083	Quartz FCU	23:43	74.5			HPF	cal							Yes
0084	Quartz FCU	23:45	74.5			HPF	cal							Yes
0085	Quartz FCU	23:46	74.5			HPF	cal							Yes
0086	Quartz FCU	23:48	74.5			HPF	cal							Yes
0087	Alpha Bright Cal	23:51	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	23:53	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	23:54	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	23:56	85.2			HPF	cal							Yes
0091	LFC FCU	23:59	106.5			HPF	cal							Yes