HET Night Report Reader

Civil Date	Ephemerides
2025-04-30	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:41	02:30	03:02	10:44	11:16	12:05	-	05:36
Night Length	7:42		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Amy Westfall

Overlaps
TO Overlap	RA Overlap
-	Justen Pautzke

Other Personnel	George Damm, Chris Robison

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
23:01	19.1	14.3	23:16	engineering	00:15
01:35	17.0	14.9	05:36	PR	04:01
Total Time Open					4:16

Program	Night Priority	Science
03:02	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:07	02:36	0.40	0.62	205	+3044	16.3	15.3	15.2	282	8	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6481	03:48-10:44	06:56	AZ 1 MOTOR HANDCRANK fault persists on structure computer; structure cannot move.	Called: George, Stephen C., Chris
6482	05:00-08:00	03:00	OCU is not in control when TO commands OCU control, then OCU-CCU connection fault	Called: George, Stephen C., Chris Replaced power supply in CCU

TO Comments	Weather cooperated tonight; structure did not.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	flat_Qth_R	00:00	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:01	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:03	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:04	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:05	15			LRS2	cal							Yes
0001	UNe Slave Cal	00:06	426			HPF	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:06	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:08	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:09	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:10	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:12	38			LRS2	cal							Yes
0002	UNe Slave Cal	00:13	426			HPF	cal							Yes
lrs20000003_03	Cd-A_B	00:14	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:15	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:16	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:18	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:19	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:20	20			LRS2	cal							Yes
0003	UNe Slave Cal	00:21	426			HPF	cal							Yes
lrs20000005_03	Hg_R	00:22	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:23	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:24	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:25	15			LRS2	cal							Yes
0004	UNe Slave Cal	00:29	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:32	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:33	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:35	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:36	15			VIRUS	cal							Yes
0005	UNe Slave Cal	00:37	426			HPF	cal							Yes
virus0000002_02	Cd-A	00:37	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:39	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:40	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:42	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:43	15			VIRUS	cal							Yes
lrs20000007_01	bias	00:45	0			LRS2	cal							Yes
virus0000004_01	bias	00:45	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:45	0			LRS2	cal							Yes
virus0000004_02	bias	00:45	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:46	0			LRS2	cal							Yes
virus0000004_03	bias	00:46	0			VIRUS	cal							Yes
lrs20000007_04	bias	00:47	0			LRS2	cal							Yes
virus0000004_04	bias	00:47	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:48	0			LRS2	cal							Yes
virus0000004_05	bias	00:48	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:49	0			LRS2	cal							Yes
virus0000004_06	bias	00:49	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:50	0			LRS2	cal							Yes
virus0000004_07	bias	00:50	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:50	0			LRS2	cal							Yes
lrs20000007_09	bias	00:51	0			LRS2	cal							Yes
virus0000004_08	bias	00:51	0			VIRUS	cal							Yes
virus0000004_09	bias	00:52	0			VIRUS	cal							Yes
lrs20000007_10	bias	00:52	0			LRS2	cal							Yes
virus0000004_10	bias	00:52	0			VIRUS	cal							Yes
lrs20000007_11	bias	00:53	0			LRS2	cal							Yes
virus0000004_11	bias	00:53	0			VIRUS	cal							Yes
lrs20000008_01	dark	00:54	360			LRS2	cal							Yes
virus0000005_01	dark	00:54	360			VIRUS	cal							Yes
lrs20000008_02	dark	01:01	360			LRS2	cal							Yes
virus0000005_02	dark	01:01	360			VIRUS	cal							Yes
lrs20000008_03	dark	01:08	360			LRS2	cal							Yes
virus0000005_03	dark	01:08	360			VIRUS	cal							Yes
0006	twilight	01:38	298.2			HPF	cal							Yes
lrs20000009_01	skyflat	01:46	7			LRS2	cal							Yes
lrs20000010_01	skyflat	01:47	10			LRS2	cal							Yes
lrs20000011_01	skyflat	01:48	13			LRS2	cal							Yes
lrs20000012_01	skyflat	01:50	16			LRS2	cal							Yes
lrs20000013_01	skyflat	01:51	22			LRS2	cal							Yes
lrs20000014_01	skyflat	01:52	30			LRS2	cal							Yes
virus0000006_01	skyflat	01:55	7			VIRUS	cal							Yes
virus0000007_01	skyflat	01:57	10			VIRUS	cal							Yes
virus0000008_01	skyflat	01:58	14			VIRUS	cal							Yes
virus0000009_01	skyflat	01:59	18			VIRUS	cal							Yes
virus0000010_01	skyflat	02:01	26			VIRUS	cal							Yes
lrs20000015_01	BD+541216_056_W	02:41	60	5.0		LRS2	spec	1.63		20.57	0.90			Yes
lrs20000016_01	BD+541216_066_W	02:45	30	2.5		LRS2	spec	1.57		20.36	0.97			Yes
0007	LFC Cal	02:46	106.5			HPF	cal							Yes
virus0000011_01	parallel	02:51	1800			VIRUS	sci							Yes
0008	LFC Cal	02:52	106.5			HPF	cal							Yes
lrs20000017_01	parallel	02:52	1800	7.0	PSU25-2-004	LRS2-B	sci	1.25		21.34	0.89			Yes
0009	LFC Cal	02:54	106.5			HPF	cal							Yes
0010	LFC Cal	02:56	106.5			HPF	cal							Yes
0011	LFC Cal	03:23	106.5			HPF	cal							Yes
virus0000012_01	parallel	03:26	1200			VIRUS	sci							Yes
0012	LFC Cal	03:27	106.5			HPF	cal							Yes
lrs20000018_01	parallel	03:27	1200	5.0	M25-2-001	LRS2-R	sci	1.38	0.77	20.63	0.97			Yes
0013	LFC Cal	03:29	106.5			HPF	cal							Yes
0014	LFC Cal	03:31	106.5			HPF	cal							Yes
0015	LFC Cal	03:47	106.5			HPF	cal							Yes
0016	LFC Cal	03:55	106.5			HPF	cal							Yes
0017	LFC Cal	06:00	106.5			HPF	cal							Yes
0018	LFC Cal	06:02	106.5			HPF	cal							Yes
0019	LFC Cal	06:05	106.5			HPF	cal							Yes
0020	LFC Cal	07:00	106.5			HPF	cal							Yes
0021	LFC Cal	07:02	106.5			HPF	cal							Yes
0022	LFC Cal	07:04	106.5			HPF	cal							Yes
0023	LFC Cal	08:00	106.5			HPF	cal							Yes
0024	LFC Cal	08:02	106.5			HPF	cal							Yes
0025	LFC Cal	08:05	106.5			HPF	cal							Yes
0026	LFC Cal	09:00	106.5			HPF	cal							Yes
0027	LFC Cal	09:02	106.5			HPF	cal							Yes
0028	LFC Cal	09:05	106.5			HPF	cal							Yes
0029	LFC Cal	10:00	106.5			HPF	cal							Yes
0030	LFC Cal	10:02	106.5			HPF	cal							Yes
0031	LFC Cal	10:04	106.5			HPF	cal							Yes
virus0000013_01	bias	10:07	0			VIRUS	cal							Yes
virus0000014_01	Cd-A	10:12	15		ENG25-2-002	VIRUS	cal							Yes
virus0000015_01	Hg	10:14	15		ENG25-2-002	VIRUS	cal							Yes
0032	Dark	10:23	319.5			HPF	cal							Yes
0033	Quartz FCU	10:35	74.5			HPF	cal							Yes
0034	Quartz FCU	10:37	74.5			HPF	cal							Yes
0035	Quartz FCU	10:39	74.5			HPF	cal							Yes
0036	Quartz FCU	10:40	74.5			HPF	cal							Yes
0037	Quartz FCU	10:42	74.5			HPF	cal							Yes
0038	Quartz FCU	10:44	74.5			HPF	cal							Yes
0039	Quartz FCU	10:46	74.5			HPF	cal							Yes
0040	Alpha Bright Cal	10:48	85.2			HPF	cal							Yes
0041	Alpha Bright Cal	10:50	85.2			HPF	cal							Yes
0042	Alpha Bright Cal	10:52	85.2			HPF	cal							Yes
0043	Alpha Bright Cal	10:54	85.2			HPF	cal							Yes
0044	LFC FCU	10:57	106.5			HPF	cal							Yes
0045	LFC FCU	10:59	106.5			HPF	cal							Yes
0046	LFC FCU	11:01	106.5			HPF	cal							Yes
0047	LFC FCU	11:03	106.5			HPF	cal							Yes
0048	LFC FCU	11:06	106.5			HPF	cal							Yes
0049	LFC FCU	11:08	106.5			HPF	cal							Yes
0050	LFC Cal	11:11	106.5			HPF	cal							Yes
0051	LFC Cal	11:13	106.5			HPF	cal							Yes
0052	Etalon Cal	11:21	159.8			HPF	cal							Yes
0053	Etalon Cal	11:24	159.8			HPF	cal							Yes
0054	Etalon Cal	11:27	159.8			HPF	cal							Yes
0055	Etalon Cal	11:31	159.8			HPF	cal							Yes
0056	UNe Slave Cal	11:34	426			HPF	cal							Yes
0057	UNe Slave Cal	11:42	426			HPF	cal							Yes
0058	UNe Slave Cal	11:50	426			HPF	cal							Yes
0059	UNe Slave Cal	11:57	426			HPF	cal							Yes
0060	UNe Slave Cal	12:05	426			HPF	cal							Yes
0061	UNe Slave Cal	12:13	426			HPF	cal							Yes
0062	LFC Cal	21:52	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:47	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:48	20			VIRUS	cal							Yes
virus0009901_01	bias	22:50	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:50	20			LRS2	cal							Yes
virus0009902_01	dark	22:52	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:53	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:54	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:56	15			LRS2	cal							Yes
0063	Dark	23:16	319.5			HPF	cal							Yes
0064	Quartz FCU	23:23	74.5			HPF	cal							Yes
0065	Quartz FCU	23:25	74.5			HPF	cal							Yes
0066	Quartz FCU	23:26	74.5			HPF	cal							Yes
0067	Quartz FCU	23:28	74.5			HPF	cal							Yes
0068	Quartz FCU	23:30	74.5			HPF	cal							Yes
0069	Quartz FCU	23:32	74.5			HPF	cal							Yes
0070	Quartz FCU	23:34	74.5			HPF	cal							Yes
0071	Alpha Bright Cal	23:36	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	23:38	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	23:40	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	23:42	85.2			HPF	cal							Yes
0075	LFC FCU	23:44	106.5			HPF	cal							Yes
0076	LFC FCU	23:47	106.5			HPF	cal							Yes
0077	LFC Cal	23:49	106.5			HPF	cal							Yes
0078	LFC Cal	23:52	106.5			HPF	cal							Yes
0079	Etalon Cal	23:54	159.8			HPF	cal							Yes
0080	UNe Slave Cal	23:58	426			HPF	cal							Yes