HET Night Report Reader

Civil Date	Ephemerides
2025-07-12	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:09	03:01	03:36	10:28	11:03	11:55	03:36	-
Night Length	6:52		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Amy Westfall

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
02:08	18.4	17.0	02:32	dew point	00:24
03:20	17.5	17.2	03:36	dew point	00:16
08:01	17.0	15.7	08:55	dew point	00:54
Total Time Open					1:34

Program	Night Priority	Science
03:36	Idle due to weather (high humidity)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
08:05	08:43	0.43	0.65	184	+3609	17.0	17.4	16.9	105	7	First of Night

Problem Reports					no PRs

TO Comments	Closures for either Te-DPe or Trkr-DPe.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20009902_01	Cd-A_B	00:00	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	00:02	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	00:03	15			LRS2	cal							Yes
virus0009905_01	bias	00:05	0			VIRUS	cal							Yes
virus0009906_01	dark	00:08	15			VIRUS	cal							Yes
virus0009907_01	bias	00:09	0			VIRUS	cal							Yes
0001	Dark	00:11	319.5			HPF	cal							Yes
0002	Quartz FCU	00:17	74.5			HPF	cal							Yes
0003	Quartz FCU	00:19	74.5			HPF	cal							Yes
0004	Quartz FCU	00:21	74.5			HPF	cal							Yes
0005	Quartz FCU	00:22	74.5			HPF	cal							Yes
0006	Quartz FCU	00:24	74.5			HPF	cal							Yes
0007	Quartz FCU	00:26	74.5			HPF	cal							Yes
0008	Quartz FCU	00:28	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:30	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:32	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:34	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:36	85.2			HPF	cal							Yes
0013	LFC FCU	00:39	106.5			HPF	cal							Yes
0014	LFC FCU	00:41	106.5			HPF	cal							Yes
0015	LFC Cal	00:44	106.5			HPF	cal							Yes
0016	LFC Cal	00:46	106.5			HPF	cal							Yes
0017	Etalon Cal	00:49	159.8			HPF	cal							Yes
0018	UNe Slave Cal	00:52	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:53	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:54	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:56	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:57	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:58	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:59	20			LRS2	cal							Yes
0019	UNe Slave Cal	01:00	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	01:01	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	01:02	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	01:03	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	01:05	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	01:06	38			LRS2	cal							Yes
0020	UNe Slave Cal	01:08	426			HPF	cal							Yes
lrs20000004_01	FeAr_R	01:08	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:09	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:11	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:12	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	01:13	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	01:14	20			LRS2	cal							Yes
0021	UNe Slave Cal	01:16	426			HPF	cal							Yes
lrs20000006_01	Hg_B	01:16	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:17	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:18	15			LRS2	cal							Yes
0022	UNe Slave Cal	01:23	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:25	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:26	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:28	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:29	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:30	15			VIRUS	cal							Yes
0023	UNe Slave Cal	01:31	426			HPF	cal							Yes
virus0000002_03	Cd-A	01:32	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:33	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:35	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:36	15			VIRUS	cal							Yes
lrs20000007_01	dark	01:37	360			LRS2	cal							Yes
virus0000004_01	dark	01:37	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:44	360			LRS2	cal							Yes
virus0000004_02	dark	01:44	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:51	360			LRS2	cal							Yes
virus0000004_03	dark	01:51	360			VIRUS	cal							Yes
lrs20000008_01	skyflat	02:14	7			LRS2	cal							Yes
lrs20000009_01	skyflat	02:15	10			LRS2	cal							Yes
lrs20000010_01	skyflat	02:16	13			LRS2	cal							Yes
lrs20000011_01	skyflat	02:18	16			LRS2	cal							Yes
lrs20000012_01	skyflat	02:19	22			LRS2	cal							Yes
lrs20000013_01	skyflat	02:20	30			LRS2	cal							Yes
virus0000005_01	skyflat	02:24	7			VIRUS	cal							Yes
virus0000006_01	skyflat	02:25	10			VIRUS	cal							Yes
virus0000007_01	skyflat	02:27	14			VIRUS	cal							Yes
virus0000008_01	skyflat	02:28	18			VIRUS	cal							Yes
virus0000009_01	skyflat	02:30	26			VIRUS	cal							Yes
0024	LFC Cal	02:38	106.5			HPF	cal							Yes
0025	LFC Cal	02:40	106.5			HPF	cal							Yes
0026	LFC Cal	02:43	106.5			HPF	cal							Yes
0027	LFC Cal	05:07	106.5			HPF	cal							Yes
0028	LFC Cal	05:09	106.5			HPF	cal							Yes
0029	LFC Cal	05:11	106.5			HPF	cal							Yes
0030	LFC Cal	06:16	106.5			HPF	cal							Yes
0031	LFC Cal	06:18	106.5			HPF	cal							Yes
0032	LFC Cal	06:20	106.5			HPF	cal							Yes
virus0000010_01	dark	06:23	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_02	dark	06:29	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_03	dark	06:36	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_04	dark	06:43	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_05	dark	06:50	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_06	dark	06:57	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_07	dark	07:04	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_08	dark	07:11	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_09	dark	07:17	360		ENG25-2-004	VIRUS	cal							Yes
virus0000010_10	dark	07:24	360		ENG25-2-004	VIRUS	cal							Yes
0033	LFC Cal	07:56	106.5			HPF	cal							Yes
0034	LFC Cal	07:59	106.5			HPF	cal							Yes
0035	LFC Cal	08:01	106.5			HPF	cal							Yes
0036	test_drk_donotuse	08:44	10.7			HPF	cal							Yes
0037	parallel	08:48	969.1	4.8	UT25-2-023	HPF	sci	1.31		18.95	0.79	24	exposure aborted - high humidity	No
virus0000011_01	parallel	08:48	2047			VIRUS	sci							Yes
lrs20000014_01	bias	09:50	0			LRS2	cal							Yes
virus0000012_01	bias	09:51	0			VIRUS	cal							Yes
virus0000013_01	Cd-A	09:55	15		ENG25-2-002	VIRUS	cal							Yes
virus0000014_01	Hg	09:56	15		ENG25-2-002	VIRUS	cal							Yes
0038	Dark	10:05	319.5			HPF	cal							Yes
0039	Quartz FCU	10:16	74.5			HPF	cal							Yes
0040	Quartz FCU	10:18	74.5			HPF	cal							Yes
0041	Quartz FCU	10:20	74.5			HPF	cal							Yes
0042	Quartz FCU	10:22	74.5			HPF	cal							Yes
0043	Quartz FCU	10:24	74.5			HPF	cal							Yes
0044	Quartz FCU	10:25	74.5			HPF	cal							Yes
0045	Quartz FCU	10:27	74.5			HPF	cal							Yes
0046	Alpha Bright Cal	10:29	85.2			HPF	cal							Yes
0047	Alpha Bright Cal	10:31	85.2			HPF	cal							Yes
0048	Alpha Bright Cal	10:33	85.2			HPF	cal							Yes
0049	Alpha Bright Cal	10:35	85.2			HPF	cal							Yes
0050	LFC FCU	10:38	106.5			HPF	cal							Yes
0051	LFC FCU	10:40	106.5			HPF	cal							Yes
0052	LFC FCU	10:43	106.5			HPF	cal							Yes
0053	LFC FCU	10:45	106.5			HPF	cal							Yes
0054	LFC FCU	10:47	106.5			HPF	cal							Yes
0055	LFC FCU	10:49	106.5			HPF	cal							Yes
0056	LFC Cal	10:52	106.5			HPF	cal							Yes
0057	LFC Cal	10:55	106.5			HPF	cal							Yes
0058	Etalon Cal	11:02	159.8			HPF	cal							Yes
0059	Etalon Cal	11:06	159.8			HPF	cal							Yes
0060	Etalon Cal	11:09	159.8			HPF	cal							Yes
0061	Etalon Cal	11:12	159.8			HPF	cal							Yes
0062	UNe Slave Cal	11:16	426			HPF	cal							Yes
0063	UNe Slave Cal	11:23	426			HPF	cal							Yes
0064	UNe Slave Cal	11:31	426			HPF	cal							Yes
0065	UNe Slave Cal	11:39	426			HPF	cal							Yes
0066	UNe Slave Cal	11:47	426			HPF	cal							Yes
0067	UNe Slave Cal	11:54	426			HPF	cal							Yes
0058	LFC Cal	23:46	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:56	20			VIRUS	cal							Yes
virus0009901_01	bias	23:57	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:58	20			LRS2	cal							Yes
virus0009902_01	dark	23:59	15			VIRUS	cal							Yes