HET Night Report Reader

Civil Date	Ephemerides
2025-07-21	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:05	02:56	03:30	10:35	11:09	12:01	09:24	23:43
Night Length	7:05		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	Camilo Nino

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:33	18.9	17.3	07:48	clouds	05:15
Total Time Open					5:15

Program	Night Priority	Science
03:30	Idle due to weather (Clouds)
05:25	Science
05:38	Idle due to weather (Clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:33	03:04	0.50	0.75	184	+2193	19.8	17.7	17.5	174	10	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6502	22:08-22:08	00:00	OPS:(AW) RHO motor speed/motor current faults during ops.

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
lrs20000016_03	dark	00:03	360			LRS2	cal							Yes
virus0000013_03	dark	00:04	360			VIRUS	cal							Yes
0001	test_drk_donotuse	03:07	10.7			HPF	cal							Yes
0002	HR6827_tell_std	03:09	330.2	4.5		HPF	telluric	1.87		20.34	0.84			Yes
lrs20000001_01	HD116405_066_W	03:19	15	4.8		LRS2	spec	1.44		20.96	0.25			Yes
0003	LFC Cal	03:25	106.5			HPF	cal							Yes
lrs20000002_01	parallel	03:25	1000			LRS2	sci							Yes
virus0000001_01	parallel	03:25	1000	6.3	UT25-2-014	VIRUS	sci	1.66		21.78	0.06		Clouds kept transparency low for majority of first dither so did not complete other two.	No
0004	LFC Cal	03:28	106.5			HPF	cal							Yes
0005	LFC Cal	03:30	106.5			HPF	cal							Yes
0006	LFC Cal	04:30	106.5			HPF	cal							Yes
lrs20000003_01	parallel	04:30	180	4.0	UT25-2-005	LRS2-B	sci	1.56		21.64	0.15		Clouds kept transparency low throughout observation.	No
0007	test_drk_donotuse	04:37	10.7			HPF	cal							Yes
virus0000002_01	parallel	04:38	352			VIRUS	sci							Yes
0008	parallel	04:39	308.9	5.9	UT25-2-012	HPF	sci	1.51		20.39	0.47	186	Clouds lowered transparency at the beginning and end of exposure.	No
0009	test_drk_donotuse	04:51	10.7			HPF	cal							Yes
virus0000003_01	parallel	04:51	2047			VIRUS	sci							Yes
0010	parallel	04:52	969.1	7.8	UT25-2-023	HPF	sci	1.62		20.48	0.29	10	Transparency was low for the majority of the first exposure but improved in the second.	No
0011	parallel	05:09	969.1	0.8	UT25-2-023	HPF	sci	1.59		20.61	0.72	18		No
0012	test_drk_donotuse	05:31	10.7			HPF	cal							Yes
0013	parallel	05:32	340.8	7.3	PSU25-2-006	HPF	sci	1.62		20.54	0.82	521		Yes
virus0000004_01	parallel	05:32	374			VIRUS	sci							Yes
0014	LFC Cal	05:44	106.5			HPF	cal							Yes
lrs20000004_01	parallel	05:44	240	6.0	UT25-2-005	LRS2-B	sci	1.67		21.51	0.11		Clouds lowered transparency.	No
0015	LFC Cal	05:55	106.5			HPF	cal							Yes
lrs20000005_01	parallel	05:55	500	6.7	UT25-2-005	LRS2-B	sci	1.65		21.49	0.16		Clouds lowered transparency.	No
virus0000005_01	parallel	05:55	500			VIRUS	sci							Yes
0016	LFC Cal	05:57	106.5			HPF	cal							Yes
0017	LFC Cal	06:00	106.5			HPF	cal							Yes
0018	LFC Cal	07:00	106.5			HPF	cal							Yes
0019	LFC Cal	07:02	106.5			HPF	cal							Yes
0020	LFC Cal	07:05	106.5			HPF	cal							Yes
virus0000006_01	dark	07:07	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_02	dark	07:14	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_03	dark	07:21	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_04	dark	07:28	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_05	dark	07:35	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_06	dark	07:41	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_07	dark	07:48	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_08	dark	07:55	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_09	dark	08:02	360		ENG25-2-004	VIRUS	cal							Yes
virus0000006_10	dark	08:09	360		ENG25-2-004	VIRUS	cal							Yes
0021	LFC Cal	08:16	106.5			HPF	cal							Yes
0022	LFC Cal	08:18	106.5			HPF	cal							Yes
0023	LFC Cal	08:21	106.5			HPF	cal							Yes
0024	LFC Cal	09:16	106.5			HPF	cal							Yes
0025	LFC Cal	09:18	106.5			HPF	cal							Yes
0026	LFC Cal	09:20	106.5			HPF	cal							Yes
0027	LFC Cal	10:16	106.5			HPF	cal							Yes
0028	LFC Cal	10:18	106.5			HPF	cal							Yes
0029	LFC Cal	10:21	106.5			HPF	cal							Yes
lrs20000006_01	bias	10:31	0			LRS2	cal							Yes
virus0000007_01	bias	10:31	0			VIRUS	cal							Yes
virus0000008_01	Cd-A	10:36	15		ENG25-2-002	VIRUS	cal							Yes
virus0000009_01	Hg	10:37	15		ENG25-2-002	VIRUS	cal							Yes
0030	Dark	10:41	319.5			HPF	cal							Yes
0031	Quartz FCU	10:52	74.5			HPF	cal							Yes
0032	Quartz FCU	10:54	74.5			HPF	cal							Yes
0033	Quartz FCU	10:56	74.5			HPF	cal							Yes
0034	Quartz FCU	10:57	74.5			HPF	cal							Yes
0035	Quartz FCU	10:59	74.5			HPF	cal							Yes
0036	Quartz FCU	11:01	74.5			HPF	cal							Yes
0037	Quartz FCU	11:03	74.5			HPF	cal							Yes
0038	Alpha Bright Cal	11:05	85.2			HPF	cal							Yes
0039	Alpha Bright Cal	11:07	85.2			HPF	cal							Yes
0040	Alpha Bright Cal	11:09	85.2			HPF	cal							Yes
0041	Alpha Bright Cal	11:11	85.2			HPF	cal							Yes
0042	LFC FCU	11:14	106.5			HPF	cal							Yes
0043	LFC FCU	11:16	106.5			HPF	cal							Yes
0044	LFC FCU	11:18	106.5			HPF	cal							Yes
0045	LFC FCU	11:21	106.5			HPF	cal							Yes
0046	LFC FCU	11:23	106.5			HPF	cal							Yes
0047	LFC FCU	11:25	106.5			HPF	cal							Yes
0048	LFC Cal	11:28	106.5			HPF	cal							Yes
0049	LFC Cal	11:30	106.5			HPF	cal							Yes
0050	Etalon Cal	11:38	159.8			HPF	cal							Yes
0051	Etalon Cal	11:41	159.8			HPF	cal							Yes
0052	Etalon Cal	11:45	159.8			HPF	cal							Yes
0053	Etalon Cal	11:48	159.8			HPF	cal							Yes
0054	UNe Slave Cal	11:51	426			HPF	cal							Yes
0055	UNe Slave Cal	11:59	426			HPF	cal							Yes
0056	UNe Slave Cal	12:07	426			HPF	cal							Yes
0057	UNe Slave Cal	12:15	426			HPF	cal							Yes
0058	UNe Slave Cal	12:22	426			HPF	cal							Yes
0059	UNe Slave Cal	12:30	426			HPF	cal							Yes
0093	LFC Cal	21:42	106.5			HPF	cal							Yes
lrs20009927_01	bias	21:54	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:55	20			VIRUS	cal							Yes
virus0009901_01	bias	21:56	0			VIRUS	cal							Yes
lrs20009928_01	flat_ldls_long_B	21:57	20			LRS2	cal							Yes
virus0009902_01	dark	21:58	15			VIRUS	cal							Yes
lrs20009929_01	Cd-A_B	21:59	38			LRS2	cal							Yes
lrs20009930_01	FeAr_R	22:01	15			LRS2	cal							Yes
lrs20009931_01	Hg_B	22:02	15			LRS2	cal							Yes
0094	Dark	22:12	319.5			HPF	cal							Yes
0095	Quartz FCU	22:18	74.5			HPF	cal							Yes
0096	Quartz FCU	22:20	74.5			HPF	cal							Yes
0097	Quartz FCU	22:22	74.5			HPF	cal							Yes
0098	Quartz FCU	22:24	74.5			HPF	cal							Yes
0099	Quartz FCU	22:25	74.5			HPF	cal							Yes
0100	Quartz FCU	22:27	74.5			HPF	cal							Yes
0101	Quartz FCU	22:29	74.5			HPF	cal							Yes
0102	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0103	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0104	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0105	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0106	LFC FCU	22:40	106.5			HPF	cal							Yes
0107	LFC FCU	22:42	106.5			HPF	cal							Yes
0108	LFC Cal	22:45	106.5			HPF	cal							Yes
0109	LFC Cal	22:47	106.5			HPF	cal							Yes
0110	Etalon Cal	22:50	159.8			HPF	cal							Yes
0111	UNe Slave Cal	22:54	426			HPF	cal							Yes
lrs20000009_01	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000009_02	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000009_03	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000009_04	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000009_05	flat_Qth_R	23:00	15			LRS2	cal							Yes
0112	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000010_01	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000010_02	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
lrs20000010_03	flat_ldls_long_B	23:04	20			LRS2	cal							Yes
lrs20000011_01	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000011_02	Cd-A_B	23:07	38			LRS2	cal							Yes
0113	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000011_03	Cd-A_B	23:09	38			LRS2	cal							Yes
lrs20000012_01	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000012_02	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000012_03	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000013_01	Hg_R	23:14	20			LRS2	cal							Yes
lrs20000013_02	Hg_R	23:16	20			LRS2	cal							Yes
0114	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000013_03	Hg_R	23:17	20			LRS2	cal							Yes
lrs20000014_01	Hg_B	23:18	15			LRS2	cal							Yes
lrs20000014_02	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000014_03	Hg_B	23:21	15			LRS2	cal							Yes
0115	UNe Slave Cal	23:25	426			HPF	cal							Yes
virus0000009_01	flat_ldls_long	23:27	15			VIRUS	cal							Yes
virus0000009_02	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000009_03	flat_ldls_long	23:30	15			VIRUS	cal							Yes
virus0000010_01	Cd-A	23:32	15			VIRUS	cal							Yes
0116	UNe Slave Cal	23:33	426			HPF	cal							Yes
virus0000010_02	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000010_03	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000011_01	Hg	23:36	15			VIRUS	cal							Yes
virus0000011_02	Hg	23:37	15			VIRUS	cal							Yes
virus0000011_03	Hg	23:39	15			VIRUS	cal							Yes
lrs20000015_01	bias	23:40	0			LRS2	cal							Yes
virus0000012_01	bias	23:40	0			VIRUS	cal							Yes
lrs20000015_02	bias	23:41	0			LRS2	cal							Yes
virus0000012_02	bias	23:41	0			VIRUS	cal							Yes
lrs20000015_03	bias	23:42	0			LRS2	cal							Yes
virus0000012_03	bias	23:42	0			VIRUS	cal							Yes
lrs20000015_04	bias	23:43	0			LRS2	cal							Yes
virus0000012_04	bias	23:43	0			VIRUS	cal							Yes
lrs20000015_05	bias	23:43	0			LRS2	cal							Yes
lrs20000015_06	bias	23:44	0			LRS2	cal							Yes
virus0000012_05	bias	23:44	0			VIRUS	cal							Yes
virus0000012_06	bias	23:45	0			VIRUS	cal							Yes
lrs20000015_07	bias	23:45	0			LRS2	cal							Yes
virus0000012_07	bias	23:45	0			VIRUS	cal							Yes
lrs20000015_08	bias	23:46	0			LRS2	cal							Yes
virus0000012_08	bias	23:46	0			VIRUS	cal							Yes
lrs20000015_09	bias	23:47	0			LRS2	cal							Yes
virus0000012_09	bias	23:47	0			VIRUS	cal							Yes
lrs20000015_10	bias	23:48	0			LRS2	cal							Yes
virus0000012_10	bias	23:48	0			VIRUS	cal							Yes
lrs20000015_11	bias	23:49	0			LRS2	cal							Yes
virus0000012_11	bias	23:49	0			VIRUS	cal							Yes
lrs20000016_01	dark	23:50	360			LRS2	cal							Yes
virus0000013_01	dark	23:50	360			VIRUS	cal							Yes
lrs20000016_02	dark	23:56	360			LRS2	cal							Yes
virus0000013_02	dark	23:57	360			VIRUS	cal							Yes