HET Night Report Reader

Civil Date	Ephemerides
2025-07-20	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:05	02:57	03:31	10:34	11:08	12:00	08:24	-
Night Length	7:03		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
-	Amy Ray

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
08:12	20.2	20.1	09:49	clouds	01:37
Total Time Open					1:37

Program	Night Priority	Science
03:31	Idle due to weather (heavy overcast)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
08:12	08:48	0.40	0.62	199	+2541	20.1	20.5	20.4	186	15	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6503	03:30-05:16	01:46	persistent dome shutter communication failure	Called: Chris, Herman

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20009922_01	Hg_B	00:00	15			LRS2	cal							Yes
0001	Dark	00:04	319.5			HPF	cal							Yes
0002	Quartz FCU	00:11	74.5			HPF	cal							Yes
0003	Quartz FCU	00:13	74.5			HPF	cal							Yes
0004	Quartz FCU	00:14	74.5			HPF	cal							Yes
0005	Quartz FCU	00:16	74.5			HPF	cal							Yes
0006	Quartz FCU	00:18	74.5			HPF	cal							Yes
0007	Quartz FCU	00:20	74.5			HPF	cal							Yes
0008	Quartz FCU	00:22	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:24	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:26	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:28	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:30	85.2			HPF	cal							Yes
0013	LFC FCU	00:32	106.5			HPF	cal							Yes
0014	LFC FCU	00:35	106.5			HPF	cal							Yes
0015	LFC Cal	00:37	106.5			HPF	cal							Yes
0016	LFC Cal	00:40	106.5			HPF	cal							Yes
0017	Etalon Cal	00:42	159.8			HPF	cal							Yes
0018	UNe Slave Cal	00:46	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:47	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:48	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:50	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:51	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:52	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:53	20			LRS2	cal							Yes
0019	UNe Slave Cal	00:54	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:55	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:56	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:57	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:59	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	01:00	38			LRS2	cal							Yes
0020	UNe Slave Cal	01:02	426			HPF	cal							Yes
lrs20000004_01	FeAr_R	01:02	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:03	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:05	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:06	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	01:07	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	01:08	20			LRS2	cal							Yes
0021	UNe Slave Cal	01:09	426			HPF	cal							Yes
lrs20000006_01	Hg_B	01:10	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:11	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:12	15			LRS2	cal							Yes
0022	UNe Slave Cal	01:17	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:19	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:20	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:22	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:23	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:24	15			VIRUS	cal							Yes
0023	UNe Slave Cal	01:25	426			HPF	cal							Yes
virus0000002_03	Cd-A	01:26	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:27	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:29	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:30	15			VIRUS	cal							Yes
lrs20000007_01	dark	01:31	360			LRS2	cal							Yes
virus0000004_01	dark	01:31	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:38	360			LRS2	cal							Yes
virus0000004_02	dark	01:38	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:45	360			LRS2	cal							Yes
virus0000004_03	dark	01:45	360			VIRUS	cal							Yes
0024	LFC Cal	01:57	106.5			HPF	cal							Yes
0025	LFC Cal	01:59	106.5			HPF	cal							Yes
0026	LFC Cal	02:02	106.5			HPF	cal							Yes
0027	Quartz_FCU_Long	02:49	213			HPF	cal							Yes
0028	Quartz_FCU_Long	02:53	213			HPF	cal							Yes
0029	Quartz_FCU_Long	02:58	213			HPF	cal							Yes
0030	Quartz_FCU_Long	03:02	213			HPF	cal							Yes
0031	Quartz_FCU_Long	03:06	213			HPF	cal							Yes
0032	Quartz_FCU_Long	03:10	213			HPF	cal							Yes
0033	Quartz_FCU_Long	03:14	213			HPF	cal							Yes
0034	Quartz_FCU_Long	03:18	213			HPF	cal							Yes
0035	Quartz_FCU_Long	03:22	213			HPF	cal							Yes
0036	Quartz_FCU_Long	03:27	213			HPF	cal							Yes
0037	Quartz_FCU_Long	03:31	213			HPF	cal							Yes
0038	Quartz_FCU_Long	03:35	213			HPF	cal							Yes
0039	Quartz_FCU_Long	03:39	213			HPF	cal							Yes
0040	Quartz_FCU_Long	03:43	213			HPF	cal							Yes
0041	Quartz_FCU_Long	03:47	213			HPF	cal							Yes
0042	Quartz_FCU_Long	03:51	213			HPF	cal							Yes
0043	Quartz_FCU_Long	03:56	213			HPF	cal							Yes
0044	Quartz_FCU_Long	04:00	213			HPF	cal							Yes
0045	Quartz_FCU_Long	04:04	213			HPF	cal							Yes
0046	Quartz_FCU_Long	04:08	213			HPF	cal							Yes
0047	Quartz_FCU_Long	04:12	213			HPF	cal							Yes
0048	Quartz_FCU_Long	04:16	213			HPF	cal							Yes
0049	Quartz_FCU_Long	04:21	213			HPF	cal							Yes
0050	LFC Cal	05:36	106.5			HPF	cal							Yes
0051	LFC Cal	05:38	106.5			HPF	cal							Yes
0052	LFC Cal	05:41	106.5			HPF	cal							Yes
0053	LFC Cal	06:23	106.5			HPF	cal							Yes
0054	LFC Cal	06:25	106.5			HPF	cal							Yes
0055	LFC Cal	06:27	106.5			HPF	cal							Yes
0056	LFC Cal	07:51	106.5			HPF	cal							Yes
0057	LFC Cal	07:54	106.5			HPF	cal							Yes
0058	LFC Cal	07:56	106.5			HPF	cal							Yes
0059	LFC Cal	08:55	106.5			HPF	cal							Yes
0060	parallel	08:58	915.9	7.7	G25-2-002	HPF	sci	1.45		20.45	0.52	45	clouds	No
virus0000005_01	parallel	08:58	1959			VIRUS	sci							Yes
0061	parallel	09:14	915.9	1.7	G25-2-002	HPF	sci	1.43		20.36	0.13	11		No
0062	LFC Cal	09:31	106.5			HPF	cal							Yes
lrs20000008_01	bias	09:50	0			LRS2	cal							Yes
virus0000006_01	bias	09:51	0			VIRUS	cal							Yes
virus0000007_01	Cd-A	09:55	15		ENG25-2-002	VIRUS	cal							Yes
virus0000008_01	Hg	09:56	15		ENG25-2-002	VIRUS	cal							Yes
0063	Dark	10:04	319.5			HPF	cal							Yes
0064	Quartz FCU	10:16	74.5			HPF	cal							Yes
0065	Quartz FCU	10:18	74.5			HPF	cal							Yes
0066	Quartz FCU	10:19	74.5			HPF	cal							Yes
0067	Quartz FCU	10:21	74.5			HPF	cal							Yes
0068	Quartz FCU	10:23	74.5			HPF	cal							Yes
0069	Quartz FCU	10:25	74.5			HPF	cal							Yes
0070	Quartz FCU	10:27	74.5			HPF	cal							Yes
0071	Alpha Bright Cal	10:29	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	10:31	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	10:33	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	10:35	85.2			HPF	cal							Yes
0075	LFC FCU	10:37	106.5			HPF	cal							Yes
0076	LFC FCU	10:40	106.5			HPF	cal							Yes
0077	LFC FCU	10:42	106.5			HPF	cal							Yes
0078	LFC FCU	10:44	106.5			HPF	cal							Yes
0079	LFC FCU	10:47	106.5			HPF	cal							Yes
0080	LFC FCU	10:49	106.5			HPF	cal							Yes
0081	LFC Cal	10:52	106.5			HPF	cal							Yes
0082	LFC Cal	10:54	106.5			HPF	cal							Yes
0083	Etalon Cal	11:02	159.8			HPF	cal							Yes
0084	Etalon Cal	11:05	159.8			HPF	cal							Yes
0085	Etalon Cal	11:08	159.8			HPF	cal							Yes
0086	Etalon Cal	11:12	159.8			HPF	cal							Yes
0087	UNe Slave Cal	11:15	426			HPF	cal							Yes
0088	UNe Slave Cal	11:23	426			HPF	cal							Yes
0089	UNe Slave Cal	11:31	426			HPF	cal							Yes
0090	UNe Slave Cal	11:38	426			HPF	cal							Yes
0091	UNe Slave Cal	11:46	426			HPF	cal							Yes
0092	UNe Slave Cal	11:54	426			HPF	cal							Yes
0144	LFC Cal	23:41	106.5			HPF	cal							Yes
lrs20009918_01	bias	23:52	0			LRS2	cal							Yes
virus0009914_01	flat_Qth	23:53	20			VIRUS	cal							Yes
virus0009915_01	bias	23:54	0			VIRUS	cal							Yes
lrs20009919_01	flat_ldls_long_B	23:55	20			LRS2	cal							Yes
virus0009916_01	dark	23:56	15			VIRUS	cal							Yes
lrs20009920_01	Cd-A_B	23:57	38			LRS2	cal							Yes
lrs20009921_01	FeAr_R	23:59	15			LRS2	cal							Yes