HET Night Report Reader

Civil Date	Ephemerides
2025-07-22	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:04	02:56	03:30	10:36	11:10	12:01	10:30	00:46
Night Length	7:06		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:05	19.3	17.3	02:25	clouds	00:20
02:54	19.7	17.5	04:25	radar	01:31
Total Time Open					1:51

Program	Night Priority	Science
03:30	Idle due to weather (Clouds/Rain)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:59	03:34	0.43	0.65	194	+2271	19.3	17.9	17.7	192	13	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6504	10:00-10:00	00:00	Structure computer not responding to KVM input at TO console and in UER

TO Comments	Closed for heavy clouds, radar and rain.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000014_03	dark	00:01	360			LRS2	cal							Yes
virus0000014_03	dark	00:01	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	02:10	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:11	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:12	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:13	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:14	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:16	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:18	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:20	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:21	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:22	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:24	26			VIRUS	cal							Yes
0001	LFC Cal	03:43	106.5			HPF	cal							Yes
0002	LFC Cal	03:45	106.5			HPF	cal							Yes
0003	LFC Cal	03:48	106.5			HPF	cal							Yes
0004	test_drk_donotuse	04:15	10.7			HPF	cal							Yes
0005	parallel	04:16	74.5	6.8	PSU25-2-005	HPF	sci	1.59		20.41	0.40	351	Clouds lowered transparency shortly after setup.	No
lrs20000007_01	parallel	04:22	540			LRS2	sci							Yes
virus0000006_01	parallel	04:22	540	5.0	UT25-2-017	VIRUS	sci	1.64		21.80	0.26		Dome closed due to increasing clouds a few minutes into first exposure. Did not continue with second or third.	No
0006	LFC Cal	04:23	106.5			HPF	cal							Yes
0007	LFC Cal	04:25	106.5			HPF	cal							Yes
0008	LFC Cal	04:27	106.5			HPF	cal							Yes
0009	LFC Cal	05:23	106.5			HPF	cal							Yes
0010	LFC Cal	05:25	106.5			HPF	cal							Yes
0011	LFC Cal	05:28	106.5			HPF	cal							Yes
0012	LFC Cal	06:23	106.5			HPF	cal							Yes
0013	LFC Cal	06:25	106.5			HPF	cal							Yes
0014	LFC Cal	06:27	106.5			HPF	cal							Yes
0015	LFC Cal	07:24	106.5			HPF	cal							Yes
0016	LFC Cal	07:26	106.5			HPF	cal							Yes
0017	LFC Cal	07:28	106.5			HPF	cal							Yes
0018	LFC Cal	08:23	106.5			HPF	cal							Yes
0019	LFC Cal	08:26	106.5			HPF	cal							Yes
0020	LFC Cal	08:28	106.5			HPF	cal							Yes
0021	LFC Cal	09:24	106.5			HPF	cal							Yes
0022	LFC Cal	09:26	106.5			HPF	cal							Yes
0023	LFC Cal	09:29	106.5			HPF	cal							Yes
lrs20000008_01	bias	09:56	0			LRS2	cal							Yes
virus0000007_01	bias	09:57	0			VIRUS	cal							Yes
virus0000008_01	Cd-A	10:01	15		ENG25-2-002	VIRUS	cal							Yes
virus0000009_01	Hg	10:02	15		ENG25-2-002	VIRUS	cal							Yes
0024	Dark	10:05	319.5			HPF	cal							Yes
0025	Quartz FCU	10:17	74.5			HPF	cal							Yes
0026	Quartz FCU	10:19	74.5			HPF	cal							Yes
0027	Quartz FCU	10:20	74.5			HPF	cal							Yes
0028	Quartz FCU	10:22	74.5			HPF	cal							Yes
0029	Quartz FCU	10:24	74.5			HPF	cal							Yes
0030	Quartz FCU	10:26	74.5			HPF	cal							Yes
0031	Quartz FCU	10:27	74.5			HPF	cal							Yes
0032	Alpha Bright Cal	10:30	85.2			HPF	cal							Yes
0033	Alpha Bright Cal	10:32	85.2			HPF	cal							Yes
0034	Alpha Bright Cal	10:34	85.2			HPF	cal							Yes
0035	Alpha Bright Cal	10:36	85.2			HPF	cal							Yes
0036	LFC FCU	10:38	106.5			HPF	cal							Yes
0037	LFC FCU	10:41	106.5			HPF	cal							Yes
0038	LFC FCU	10:43	106.5			HPF	cal							Yes
0039	LFC FCU	10:45	106.5			HPF	cal							Yes
0040	LFC FCU	10:48	106.5			HPF	cal							Yes
0041	LFC FCU	10:50	106.5			HPF	cal							Yes
0042	LFC Cal	10:53	106.5			HPF	cal							Yes
0043	LFC Cal	10:55	106.5			HPF	cal							Yes
0044	Etalon Cal	11:03	159.8			HPF	cal							Yes
0045	Etalon Cal	11:06	159.8			HPF	cal							Yes
0046	Etalon Cal	11:09	159.8			HPF	cal							Yes
0047	Etalon Cal	11:12	159.8			HPF	cal							Yes
0048	UNe Slave Cal	11:16	426			HPF	cal							Yes
0049	UNe Slave Cal	11:24	426			HPF	cal							Yes
0050	UNe Slave Cal	11:32	426			HPF	cal							Yes
0051	UNe Slave Cal	11:39	426			HPF	cal							Yes
0052	UNe Slave Cal	11:47	426			HPF	cal							Yes
0053	UNe Slave Cal	11:55	426			HPF	cal							Yes
0060	LFC Cal	21:39	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:56	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:58	20			LRS2	cal							Yes
virus0009902_01	dark	21:59	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:00	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:02	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:03	15			LRS2	cal							Yes
0061	Dark	22:09	319.5			HPF	cal							Yes
0062	Quartz FCU	22:15	74.5			HPF	cal							Yes
0063	Quartz FCU	22:17	74.5			HPF	cal							Yes
0064	Quartz FCU	22:19	74.5			HPF	cal							Yes
0065	Quartz FCU	22:20	74.5			HPF	cal							Yes
0066	Quartz FCU	22:22	74.5			HPF	cal							Yes
0067	Quartz FCU	22:24	74.5			HPF	cal							Yes
0068	Quartz FCU	22:26	74.5			HPF	cal							Yes
0069	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0073	LFC FCU	22:37	106.5			HPF	cal							Yes
0074	LFC FCU	22:39	106.5			HPF	cal							Yes
0075	LFC Cal	22:42	106.5			HPF	cal							Yes
0076	LFC Cal	22:44	106.5			HPF	cal							Yes
0077	Etalon Cal	22:47	159.8			HPF	cal							Yes
0078	UNe Slave Cal	22:50	426			HPF	cal							Yes
lrs20000007_01	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000007_02	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000007_03	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000007_04	flat_Qth_R	22:57	15			LRS2	cal							Yes
0079	UNe Slave Cal	22:58	426			HPF	cal							Yes
lrs20000007_05	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000008_01	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
lrs20000008_02	flat_ldls_long_B	23:01	20			LRS2	cal							Yes
lrs20000008_03	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000009_01	Cd-A_B	23:03	38			LRS2	cal							Yes
lrs20000009_02	Cd-A_B	23:05	38			LRS2	cal							Yes
0080	UNe Slave Cal	23:06	426			HPF	cal							Yes
lrs20000009_03	Cd-A_B	23:07	38			LRS2	cal							Yes
lrs20000010_01	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000010_02	FeAr_R	23:09	15			LRS2	cal							Yes
lrs20000010_03	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000011_01	Hg_R	23:12	20			LRS2	cal							Yes
0081	UNe Slave Cal	23:13	426			HPF	cal							Yes
lrs20000011_02	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000011_03	Hg_R	23:15	20			LRS2	cal							Yes
lrs20000012_01	Hg_B	23:16	15			LRS2	cal							Yes
lrs20000012_02	Hg_B	23:17	15			LRS2	cal							Yes
lrs20000012_03	Hg_B	23:18	15			LRS2	cal							Yes
0082	UNe Slave Cal	23:21	426			HPF	cal							Yes
virus0000010_01	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000010_02	flat_ldls_long	23:26	15			VIRUS	cal							Yes
virus0000010_03	flat_ldls_long	23:28	15			VIRUS	cal							Yes
0083	UNe Slave Cal	23:29	426			HPF	cal							Yes
virus0000011_01	Cd-A	23:29	15			VIRUS	cal							Yes
virus0000011_02	Cd-A	23:31	15			VIRUS	cal							Yes
virus0000011_03	Cd-A	23:32	15			VIRUS	cal							Yes
virus0000012_01	Hg	23:33	15			VIRUS	cal							Yes
virus0000012_02	Hg	23:35	15			VIRUS	cal							Yes
virus0000012_03	Hg	23:36	15			VIRUS	cal							Yes
lrs20000013_01	bias	23:38	0			LRS2	cal							Yes
virus0000013_01	bias	23:38	0			VIRUS	cal							Yes
lrs20000013_02	bias	23:38	0			LRS2	cal							Yes
lrs20000013_03	bias	23:39	0			LRS2	cal							Yes
virus0000013_02	bias	23:39	0			VIRUS	cal							Yes
virus0000013_03	bias	23:39	0			VIRUS	cal							Yes
lrs20000013_04	bias	23:40	0			LRS2	cal							Yes
virus0000013_04	bias	23:40	0			VIRUS	cal							Yes
lrs20000013_05	bias	23:41	0			LRS2	cal							Yes
virus0000013_05	bias	23:41	0			VIRUS	cal							Yes
lrs20000013_06	bias	23:42	0			LRS2	cal							Yes
virus0000013_06	bias	23:42	0			VIRUS	cal							Yes
lrs20000013_07	bias	23:43	0			LRS2	cal							Yes
virus0000013_07	bias	23:43	0			VIRUS	cal							Yes
lrs20000013_08	bias	23:44	0			LRS2	cal							Yes
virus0000013_08	bias	23:44	0			VIRUS	cal							Yes
lrs20000013_09	bias	23:44	0			LRS2	cal							Yes
virus0000013_09	bias	23:45	0			VIRUS	cal							Yes
lrs20000013_10	bias	23:45	0			LRS2	cal							Yes
virus0000013_10	bias	23:46	0			VIRUS	cal							Yes
lrs20000013_11	bias	23:46	0			LRS2	cal							Yes
virus0000013_11	bias	23:46	0			VIRUS	cal							Yes
lrs20000014_01	dark	23:47	360			LRS2	cal							Yes
virus0000014_01	dark	23:47	360			VIRUS	cal							Yes
lrs20000014_02	dark	23:54	360			LRS2	cal							Yes
virus0000014_02	dark	23:54	360			VIRUS	cal							Yes