HET Night Report Reader

Civil Date	Ephemerides
2025-04-21	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:35	02:23	02:54	10:55	11:26	12:14	09:00	-
Night Length	8:01		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
01:25	20.1	17.5	11:36	twilight	10:11
Total Time Open					10:11

Program	Night Priority	Science
02:54	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:00	02:27	0.43	0.66	210	+2180	19.4	17.6	17.7	190	1	First of Night
07:38	08:09	0.64	0.97	145	+4535	15.1	15.4	15.1	180	11	Stack/Re-stack
11:30	11:33	0.51	0.83	85	+4723	14.6	15.0	15.1	167	11	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
5755	06:52-06:52, 10:10-10:10, 11:18-11:18	00:00	TT
6473	06:51-06:53	00:02	Standard star has no visible ACAM setup stars. Unable to use as a VIRUS standard.	Can we remove just the VIRUS option for this spc2 standard?
6465	06:55-10:55	04:00	HObs does not want to schedule any targets unless using fake metrology with sky surface brightness set to 24 or fainter.
6474	04:45-04:46	00:01	HObs crashed and the GUI disappeared. Last line in the terminal reports a "Segmentation fault."
6475	04:01-04:02	00:01	HObs not scheduling higher priority targets without manually setting metrology.

TO Comments	Clear night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000043_03	dark	00:00	360			LRS2	cal							Yes
virus0000037_03	dark	00:00	360			VIRUS	cal							Yes
0001	twilight	01:32	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:40	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:41	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:42	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:44	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:45	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:46	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:49	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:50	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:52	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:53	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:55	26			VIRUS	cal							Yes
0002	LFC Cal	02:04	106.5			HPF	cal							Yes
0003	LFC Cal	02:07	106.5			HPF	cal							Yes
0004	LFC Cal	02:09	106.5			HPF	cal							Yes
0005	test_drk_donotuse	02:29	10.7			HPF	cal							Yes
0006	QID 201	02:34	85.2	6.6	PSU25-2-005	HPF	sci	1.81	0.87	19.63	0.73	449		Yes
0007	LFC Cal	02:40	106.5			HPF	cal							Yes
lrs20000007_01	parallel	02:40	300			LRS2	sci							Yes
virus0000006_01	QID 131	02:40	300	5.0	M25-2-004	VIRUS	sci	1.58	1.06	21.46	0.83			Yes
0008	LFC Cal	02:42	106.5			HPF	cal							Yes
0009	LFC Cal	02:48	106.5			HPF	cal							Yes
lrs20000008_01	parallel	02:48	300			LRS2	sci							Yes
virus0000007_01	QID 132	02:48	300	3.0	M25-2-004	VIRUS	sci	1.74	1.21	21.61	0.94			Yes
0010	LFC Cal	02:50	106.5			HPF	cal							Yes
0011	LFC Cal	02:56	106.5			HPF	cal							Yes
lrs20000009_01	parallel	02:56	300			LRS2	sci							Yes
virus0000008_01	QID 133	02:56	300	3.0	M25-2-004	VIRUS	sci	1.44	0.83	21.68	0.80			Yes
0012	LFC Cal	02:59	106.5			HPF	cal							Yes
0013	LFC Cal	03:04	106.5			HPF	cal							Yes
lrs20000010_01	parallel	03:04	300			LRS2	sci							Yes
virus0000009_01	QID 134	03:04	300	3.0	M25-2-004	VIRUS	sci	1.55	0.81	21.60	0.85			Yes
0014	LFC Cal	03:07	106.5			HPF	cal							Yes
0015	LFC Cal	03:14	106.5			HPF	cal							Yes
virus0000010_01	parallel	03:14	600			VIRUS	sci							Yes
lrs20000011_01	QID 1076	03:14	600	5.0	M25-2-002	LRS2-B	sci	1.41	0.98	21.25	0.83			Yes
0016	LFC Cal	03:16	106.5			HPF	cal							Yes
0017	LFC Cal	03:18	106.5			HPF	cal							Yes
virus0000011_01	parallel	03:27	600			VIRUS	sci							Yes
lrs20000012_01	QID 1077	03:27	600	3.0	M25-2-002	LRS2-R	sci	1.56	1.00	20.40	0.84			Yes
0018	LFC Cal	03:28	106.5			HPF	cal							Yes
0019	LFC Cal	03:30	106.5			HPF	cal							Yes
0020	LFC Cal	03:32	106.5			HPF	cal							Yes
0021	test_drk_donotuse	03:39	10.7			HPF	cal							Yes
0022	QID 2497	03:43	308.9	5.9	UT25-2-013	HPF	sci	1.24	1.11	20.11	0.78	100		Yes
virus0000012_01	parallel	03:43	1060			VIRUS	sci							Yes
0023	QID 2497	03:49	308.9	0.9	UT25-2-013	HPF	sci	1.26	1.01	20.08	0.79	105		Yes
0024	QID 2497	03:55	308.9	0.9	UT25-2-013	HPF	sci	1.28	1.01	20.04	0.79	110		Yes
lrs20000013_01	parallel	04:05	600			LRS2	sci							Yes
virus0000013_01	QID 284	04:05	600	5.0	UT25-2-014	VIRUS	sci	1.75	1.31	21.67	0.81			Yes
0025	LFC Cal	04:06	106.5			HPF	cal							Yes
0026	LFC Cal	04:08	106.5			HPF	cal							Yes
0027	LFC Cal	04:10	106.5			HPF	cal							Yes
lrs20000013_02	parallel	04:17	600			LRS2	sci							Yes
virus0000013_02	QID 284	04:17	600	2.0	UT25-2-014	VIRUS	sci	1.78	1.33	21.64	0.83			Yes
lrs20000013_03	parallel	04:28	600			LRS2	sci							Yes
virus0000013_03	QID 284	04:28	600	1.0	UT25-2-014	VIRUS	sci	1.73	0.94	21.60	0.85			Yes
lrs20000014_01	BD+262606_056_E	04:43	60	5.0		LRS2	spec	1.70	1.03	22.21	0.59			Yes
lrs20000015_01	BD+262606_066_E	04:47	30	2.5		LRS2	spec	1.70	1.10	20.89	0.74			Yes
0028	LFC Cal	04:48	106.5			HPF	cal							Yes
0029	LFC Cal	04:53	106.5			HPF	cal							Yes
lrs20000016_01	parallel	04:53	1000			LRS2	sci							Yes
virus0000014_01	QID 1650	04:53	1000	6.3	UT25-2-021	VIRUS	sci	1.80	0.93	21.79	0.81			Yes
0030	LFC Cal	04:55	106.5			HPF	cal							Yes
0031	LFC Cal	04:58	106.5			HPF	cal							Yes
lrs20000016_02	parallel	05:11	1000			LRS2	sci							Yes
virus0000014_02	QID 1650	05:11	1000	1.3	UT25-2-021	VIRUS	sci	1.96	0.94	21.76	0.79			Yes
lrs20000016_03	parallel	05:29	1000			LRS2	sci							Yes
virus0000014_03	QID 1650	05:29	1000	0.3	UT25-2-021	VIRUS	sci	1.85	1.15	21.84	0.66			Yes
0032	LFC Cal	05:51	106.5			HPF	cal							Yes
virus0000015_01	parallel	05:51	3600			VIRUS	sci							Yes
lrs20000017_01	QID 9	05:51	3600	6.0	PSU25-2-003	LRS2-B	sci	1.91	1.26	21.87	0.75			Yes
0033	LFC Cal	05:54	106.5			HPF	cal							Yes
0034	LFC Cal	05:56	106.5			HPF	cal							Yes
none	GRW+705824_052_E	06:53	0	2.0		VIRUS	spec		0.81				Tried to do this standard, but there are no visible setup stars on the ACAM	No
0035	test_drk_donotuse	07:01	10.7			HPF	cal							Yes
0036	QID 2494	07:03	969.1	9.8	PSU25-2-014	HPF	sci	1.80	0.81	20.34	0.69	202		Yes
virus0000016_01	parallel	07:03	2047			VIRUS	sci							Yes
0037	QID 2494	07:20	969.1	1.8	PSU25-2-014	HPF	sci	1.92	0.81	20.39	0.69	196		Yes
0038	LFC Cal	07:38	106.5			HPF	cal							Yes
0039	LFC Cal	08:10	106.5			HPF	cal							Yes
0040	LFC Cal	08:15	106.5			HPF	cal							Yes
virus0000017_01	parallel	08:15	1800			VIRUS	sci							Yes
lrs20000018_01	QID 1439	08:15	1800	6.0	UT25-2-010	LRS2-B	sci	1.63	0.95	21.89	0.75			Yes
0041	LFC Cal	08:17	106.5			HPF	cal							Yes
0042	LFC Cal	08:19	106.5			HPF	cal							Yes
virus0000018_01	HZ44_052_W	08:52	60	7.0		VIRUS	spec	1.44	0.80	21.93	0.74			Yes
virus0000018_02	HZ44_052_W	08:54	60	1.0		VIRUS	spec	1.33	0.82	21.93	0.74			Yes
virus0000018_03	HZ44_052_W	08:56	60	1.0		VIRUS	spec	1.40	0.82	21.95	0.73			Yes
0043	LFC Cal	09:01	106.5			HPF	cal							Yes
virus0000019_01	parallel	09:01	3600			VIRUS	sci							Yes
lrs20000019_01	QID 187	09:01	3600	4.0	UT25-2-004	LRS2-B	sci	1.51	0.86	21.55	0.71			Yes
0044	LFC Cal	09:04	106.5			HPF	cal							Yes
0045	LFC Cal	09:06	106.5			HPF	cal							Yes
lrs20000020_01	QID 2367	10:05	180	4.0	UT25-2-018	LRS2-B	sci	1.71	0.74	21.08	0.66		IQ slightly worse than requested, please check data.	Yes
0046	LFC Cal	10:06	106.5			HPF	cal							Yes
0047	LFC Cal	10:12	106.5			HPF	cal							Yes
virus0000020_01	parallel	10:12	360			VIRUS	sci							Yes
lrs20000021_01	QID 2410	10:12	360	4.0	UT25-2-018	LRS2-R	sci	1.42	0.88	20.23	0.82			Yes
0048	LFC Cal	10:15	106.5			HPF	cal							Yes
virus0000021_01	parallel	10:27	900			VIRUS	sci							Yes
lrs20000022_01	QID 13	10:27	900	9.0	PSU25-2-003	LRS2-R	sci	1.20	0.73	20.41	0.83			Yes
0049	LFC Cal	10:28	106.5			HPF	cal							Yes
0050	LFC Cal	10:30	106.5			HPF	cal							Yes
0051	LFC Cal	10:32	106.5			HPF	cal							Yes
lrs20000023_01	QID 2346	10:47	180	5.0	UT25-2-018	LRS2-B	sci	1.63	0.72	20.92	0.57		IQ very slightly worse than requested. Check data is OK.	Yes
0052	LFC Cal	10:48	106.5			HPF	cal							Yes
0053	LFC Cal	10:54	106.5			HPF	cal							Yes
virus0000022_01	parallel	10:54	360			VIRUS	sci							Yes
lrs20000024_01	QID 2389	10:54	360	4.0	UT25-2-018	LRS2-R	sci	1.63	0.86	20.24	0.52		IQ very slightly worse than requested. Check data is OK.	Yes
0054	LFC Cal	10:56	106.5			HPF	cal							Yes
0055	LFC Cal	11:04	106.5			HPF	cal							Yes
virus0000023_01	parallel	11:04	900			VIRUS	sci							Yes
lrs20000025_01	QID 1454	11:04	360	4.0	UT25-2-005	LRS2-B	sci	1.51	0.82	20.16	0.69		Poor choice of target, sky becoming bright too quickly. Aborted 6 mins into the exposure.	No
0056	LFC Cal	11:07	106.5			HPF	cal							Yes
0057	LFC Cal	11:09	106.5			HPF	cal							Yes
lrs20000026_01	QID 2349	11:14	180	4.0	UT25-2-018	LRS2-B	sci	1.74	0.96	20.16	0.58		IQ slightly variable, check data is OK.	Yes
0058	LFC Cal	11:15	106.5			HPF	cal							Yes
0059	LFC Cal	11:22	106.5			HPF	cal							Yes
virus0000024_01	parallel	11:22	360			VIRUS	sci							Yes
lrs20000027_01	QID 2392	11:22	360	5.0	UT25-2-018	LRS2-R	sci	1.56	0.88	19.03	0.62		Median IQ very slightly worse than requested. Check data is OK.	Yes
0060	LFC Cal	11:24	106.5			HPF	cal							Yes
lrs20000028_01	bias	11:31	0			LRS2	cal							Yes
virus0000025_01	bias	11:31	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	11:36	15		ENG25-2-002	VIRUS	cal							Yes
virus0000027_01	Hg	11:37	15		ENG25-2-002	VIRUS	cal							Yes
0061	Dark	11:45	319.5			HPF	cal							Yes
0062	Quartz FCU	11:57	74.5			HPF	cal							Yes
0063	Quartz FCU	11:59	74.5			HPF	cal							Yes
0064	Quartz FCU	12:00	74.5			HPF	cal							Yes
0065	Quartz FCU	12:02	74.5			HPF	cal							Yes
0066	Quartz FCU	12:04	74.5			HPF	cal							Yes
0067	Quartz FCU	12:06	74.5			HPF	cal							Yes
0068	Quartz FCU	12:07	74.5			HPF	cal							Yes
0069	Alpha Bright Cal	12:10	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	12:12	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	12:14	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	12:16	85.2			HPF	cal							Yes
0073	LFC FCU	12:18	106.5			HPF	cal							Yes
0074	LFC FCU	12:21	106.5			HPF	cal							Yes
0075	LFC FCU	12:23	106.5			HPF	cal							Yes
0076	LFC FCU	12:25	106.5			HPF	cal							Yes
0077	LFC FCU	12:27	106.5			HPF	cal							Yes
0078	LFC FCU	12:30	106.5			HPF	cal							Yes
0079	LFC Cal	12:33	106.5			HPF	cal							Yes
0080	LFC Cal	12:35	106.5			HPF	cal							Yes
0081	Etalon Cal	12:43	159.8			HPF	cal							Yes
0082	Etalon Cal	12:46	159.8			HPF	cal							Yes
0083	Etalon Cal	12:49	159.8			HPF	cal							Yes
0084	Etalon Cal	12:52	159.8			HPF	cal							Yes
0085	UNe Slave Cal	12:56	426			HPF	cal							Yes
0086	UNe Slave Cal	13:04	426			HPF	cal							Yes
0087	UNe Slave Cal	13:11	426			HPF	cal							Yes
0088	UNe Slave Cal	13:19	426			HPF	cal							Yes
0089	UNe Slave Cal	13:27	426			HPF	cal							Yes
0090	UNe Slave Cal	13:35	426			HPF	cal							Yes
0100	LFC Cal	21:42	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:53	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:54	20			VIRUS	cal							Yes
virus0009901_01	bias	21:55	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:56	20			LRS2	cal							Yes
virus0009902_01	dark	21:57	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:58	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:00	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:01	15			LRS2	cal							Yes
lrs20000035_01	bias	22:05	0			LRS2	cal							Yes
virus0000032_01	bias	22:05	0			VIRUS	cal							Yes
0101	Dark	22:09	319.5			HPF	cal							Yes
0102	Quartz FCU	22:15	74.5			HPF	cal							Yes
0103	Quartz FCU	22:17	74.5			HPF	cal							Yes
0104	Quartz FCU	22:19	74.5			HPF	cal							Yes
0105	Quartz FCU	22:21	74.5			HPF	cal							Yes
0106	Quartz FCU	22:22	74.5			HPF	cal							Yes
0107	Quartz FCU	22:24	74.5			HPF	cal							Yes
0108	Quartz FCU	22:26	74.5			HPF	cal							Yes
0109	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0110	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0111	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0112	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0113	LFC FCU	22:37	106.5			HPF	cal							Yes
0114	LFC FCU	22:39	106.5			HPF	cal							Yes
0115	LFC Cal	22:42	106.5			HPF	cal							Yes
0116	LFC Cal	22:44	106.5			HPF	cal							Yes
0117	Etalon Cal	22:47	159.8			HPF	cal							Yes
0118	UNe Slave Cal	22:50	426			HPF	cal							Yes
lrs20000036_01	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000036_02	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000036_03	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000036_04	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000036_05	flat_Qth_R	22:57	15			LRS2	cal							Yes
0119	UNe Slave Cal	22:58	426			HPF	cal							Yes
lrs20000037_01	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000037_02	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
lrs20000037_03	flat_ldls_long_B	23:01	20			LRS2	cal							Yes
lrs20000038_01	Cd-A_B	23:02	38			LRS2	cal							Yes
lrs20000038_02	Cd-A_B	23:04	38			LRS2	cal							Yes
0120	UNe Slave Cal	23:06	426			HPF	cal							Yes
lrs20000038_03	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000039_01	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000039_02	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000039_03	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20000040_01	Hg_R	23:11	20			LRS2	cal							Yes
lrs20000040_02	Hg_R	23:12	20			LRS2	cal							Yes
0121	UNe Slave Cal	23:14	426			HPF	cal							Yes
lrs20000040_03	Hg_R	23:14	20			LRS2	cal							Yes
lrs20000041_01	Hg_B	23:15	15			LRS2	cal							Yes
lrs20000041_02	Hg_B	23:16	15			LRS2	cal							Yes
lrs20000041_03	Hg_B	23:17	15			LRS2	cal							Yes
0122	UNe Slave Cal	23:21	426			HPF	cal							Yes
virus0000033_01	flat_ldls_long	23:24	15			VIRUS	cal							Yes
virus0000033_02	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000033_03	flat_ldls_long	23:27	15			VIRUS	cal							Yes
virus0000034_01	Cd-A	23:28	15			VIRUS	cal							Yes
0123	UNe Slave Cal	23:29	426			HPF	cal							Yes
virus0000034_02	Cd-A	23:30	15			VIRUS	cal							Yes
virus0000034_03	Cd-A	23:31	15			VIRUS	cal							Yes
virus0000035_01	Hg	23:32	15			VIRUS	cal							Yes
virus0000035_02	Hg	23:34	15			VIRUS	cal							Yes
virus0000035_03	Hg	23:35	15			VIRUS	cal							Yes
lrs20000042_01	bias	23:37	0			LRS2	cal							Yes
virus0000036_01	bias	23:37	0			VIRUS	cal							Yes
lrs20000042_02	bias	23:37	0			LRS2	cal							Yes
virus0000036_02	bias	23:37	0			VIRUS	cal							Yes
lrs20000042_03	bias	23:38	0			LRS2	cal							Yes
virus0000036_03	bias	23:38	0			VIRUS	cal							Yes
lrs20000042_04	bias	23:39	0			LRS2	cal							Yes
virus0000036_04	bias	23:39	0			VIRUS	cal							Yes
lrs20000042_05	bias	23:40	0			LRS2	cal							Yes
virus0000036_05	bias	23:40	0			VIRUS	cal							Yes
lrs20000042_06	bias	23:41	0			LRS2	cal							Yes
virus0000036_06	bias	23:41	0			VIRUS	cal							Yes
lrs20000042_07	bias	23:42	0			LRS2	cal							Yes
virus0000036_07	bias	23:42	0			VIRUS	cal							Yes
lrs20000042_08	bias	23:42	0			LRS2	cal							Yes
virus0000036_08	bias	23:43	0			VIRUS	cal							Yes
lrs20000042_09	bias	23:43	0			LRS2	cal							Yes
virus0000036_09	bias	23:44	0			VIRUS	cal							Yes
lrs20000042_10	bias	23:44	0			LRS2	cal							Yes
virus0000036_10	bias	23:44	0			VIRUS	cal							Yes
lrs20000042_11	bias	23:45	0			LRS2	cal							Yes
virus0000036_11	bias	23:45	0			VIRUS	cal							Yes
lrs20000043_01	dark	23:46	360			LRS2	cal							Yes
virus0000037_01	dark	23:46	360			VIRUS	cal							Yes
lrs20000043_02	dark	23:53	360			LRS2	cal							Yes
virus0000037_02	dark	23:53	360			VIRUS	cal							Yes