HET Night Report Reader

Civil Date	Ephemerides
2025-07-03	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:10	03:04	03:40	10:21	10:57	11:51	-	07:21
Night Length	6:41		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
05:39	19.4	16.9	06:54	clouds	01:15
08:14	18.9	17.0	09:11	clouds	00:57
10:21	18.7	17.3	10:30	twilight	00:09
Total Time Open					2:21

Program	Night Priority	Science
03:40	Idle due to weather (High Humidity/Dew Point)
06:13	Science
06:23	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
05:43	06:13	0.41	0.64	208	+2872	19.0	16.9	16.8	183	2	First of Night

Problem Reports					no PRs

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
0001	LFC Cal	03:23	106.5			HPF	cal							Yes
0002	LFC Cal	03:25	106.5			HPF	cal							Yes
0003	LFC Cal	03:28	106.5			HPF	cal							Yes
0004	LFC Cal	04:23	106.5			HPF	cal							Yes
0005	LFC Cal	04:25	106.5			HPF	cal							Yes
0006	LFC Cal	04:27	106.5			HPF	cal							Yes
0007	LFC Cal	05:23	106.5			HPF	cal							Yes
0008	LFC Cal	05:25	106.5			HPF	cal							Yes
0009	LFC Cal	05:28	106.5			HPF	cal							Yes
0010	test_drk_donotuse	06:15	10.7			HPF	cal							Yes
0011	HR7611_tell_std	06:18	330.2	4.5		HPF	telluric	1.52		19.29	0.07			Yes
0012	LFC Cal	06:25	106.5			HPF	cal							Yes
virus0000001_01	parallel	06:29	9421			VIRUS	sci							Yes
0013	QID 2793	06:30	74.5	6.8	PSU25-2-015	HPF	sci	1.44		19.08	0.11	201	I wanted to see what kind of flux we would get in very low tansparency conditions and we lost the guide stars several exposures in so I stopped the observation.	No
0014	QID 2793	06:31	74.5	0.8	PSU25-2-015	HPF	sci	1.42		19.10	0.12	168		No
0015	QID 2793	06:33	74.5	-0.2	PSU25-2-015	HPF	sci	1.40		19.13	0.07	142		No
0016	QID 2793	06:35	74.5	0.8	PSU25-2-015	HPF	sci	1.33		19.15	0.05	141		No
0017	QID 2793	06:37	74.5	0.8	PSU25-2-015	HPF	sci	1.31		19.18	0.04	83		No
0018	QID 2793	06:39	74.5	0.8	PSU25-2-015	HPF	sci					26		No
0019	QID 2793	06:40	74.5	0.8	PSU25-2-015	HPF	sci					70		No
0020	QID 2793	06:42	74.5	-0.2	PSU25-2-015	HPF	sci					106		No
0021	QID 2793	06:44	74.5	0.8	PSU25-2-015	HPF	sci					70		No
0022	QID 2793	06:46	74.5	0.8	PSU25-2-015	HPF	sci					85		No
0023	LFC Cal	06:48	106.5			HPF	cal							Yes
0024	LFC Cal	08:17	106.5			HPF	cal							Yes
0025	LFC Cal	08:21	106.5			HPF	cal							Yes
virus0000002_01	parallel	08:21	2700			VIRUS	sci							Yes
lrs20000001_01	QID 1441	08:21	2700	7.0	UT25-2-010	LRS2-B	sci	1.67		21.78	0.17		Clouds kept transparency low for majority of observation.	No
0026	LFC Cal	08:23	106.5			HPF	cal							Yes
0027	LFC Cal	08:26	106.5			HPF	cal							Yes
0028	LFC Cal	09:43	106.5			HPF	cal							Yes
0029	LFC Cal	09:45	106.5			HPF	cal							Yes
0030	LFC Cal	09:47	106.5			HPF	cal							Yes
lrs20000002_01	bias	10:29	0			LRS2	cal							Yes
virus0000003_01	bias	10:30	0			VIRUS	cal							Yes
virus0000004_01	Cd-A	10:34	15		ENG25-2-002	VIRUS	cal							Yes
virus0000005_01	Hg	10:35	15		ENG25-2-002	VIRUS	cal							Yes
0031	Dark	10:38	319.5			HPF	cal							Yes
0032	Quartz FCU	10:50	74.5			HPF	cal							Yes
0033	Quartz FCU	10:52	74.5			HPF	cal							Yes
0055	LFC Cal	20:59	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:52	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:53	20			VIRUS	cal							Yes
virus0009901_01	bias	21:54	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:55	20			LRS2	cal							Yes
virus0009902_01	dark	21:56	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:57	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:59	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:00	15			LRS2	cal							Yes
0056	Dark	22:03	319.5			HPF	cal							Yes
0057	Quartz FCU	22:10	74.5			HPF	cal							Yes
0058	Quartz FCU	22:11	74.5			HPF	cal							Yes
0059	Quartz FCU	22:13	74.5			HPF	cal							Yes
0060	Quartz FCU	22:15	74.5			HPF	cal							Yes
0061	Quartz FCU	22:17	74.5			HPF	cal							Yes
0062	Quartz FCU	22:18	74.5			HPF	cal							Yes
0063	Quartz FCU	22:20	74.5			HPF	cal							Yes
0064	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0065	Alpha Bright Cal	22:24	85.2			HPF	cal							Yes
0066	Alpha Bright Cal	22:26	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0068	LFC FCU	22:31	106.5			HPF	cal							Yes
0069	LFC FCU	22:33	106.5			HPF	cal							Yes
0070	LFC Cal	22:36	106.5			HPF	cal							Yes
0071	LFC Cal	22:39	106.5			HPF	cal							Yes
0072	Etalon Cal	22:41	159.8			HPF	cal							Yes
0073	UNe Slave Cal	22:45	426			HPF	cal							Yes
lrs20000002_01	flat_Qth_R	22:46	15			LRS2	cal							Yes
lrs20000002_02	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000002_03	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000002_04	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000002_05	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000003_01	flat_ldls_long_B	22:52	20			LRS2	cal							Yes
0074	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000003_02	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
lrs20000003_03	flat_ldls_long_B	22:55	20			LRS2	cal							Yes
lrs20000004_01	Cd-A_B	22:56	38			LRS2	cal							Yes
lrs20000004_02	Cd-A_B	22:58	38			LRS2	cal							Yes
0075	UNe Slave Cal	23:00	426			HPF	cal							Yes
lrs20000004_03	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000005_01	FeAr_R	23:01	15			LRS2	cal							Yes
lrs20000005_02	FeAr_R	23:02	15			LRS2	cal							Yes
lrs20000005_03	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000006_01	Hg_R	23:05	20			LRS2	cal							Yes
lrs20000006_02	Hg_R	23:06	20			LRS2	cal							Yes
lrs20000006_03	Hg_R	23:07	20			LRS2	cal							Yes
0076	UNe Slave Cal	23:08	426			HPF	cal							Yes
lrs20000007_01	Hg_B	23:09	15			LRS2	cal							Yes
lrs20000007_02	Hg_B	23:10	15			LRS2	cal							Yes
lrs20000007_03	Hg_B	23:11	15			LRS2	cal							Yes
0077	UNe Slave Cal	23:16	426			HPF	cal							Yes
virus0000004_01	flat_ldls_long	23:18	15			VIRUS	cal							Yes
virus0000004_02	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000004_03	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000005_01	Cd-A	23:22	15			VIRUS	cal							Yes
virus0000005_02	Cd-A	23:23	15			VIRUS	cal							Yes
0078	UNe Slave Cal	23:24	426			HPF	cal							Yes
virus0000005_03	Cd-A	23:25	15			VIRUS	cal							Yes
virus0000006_01	Hg	23:26	15			VIRUS	cal							Yes
virus0000006_02	Hg	23:28	15			VIRUS	cal							Yes
virus0000006_03	Hg	23:29	15			VIRUS	cal							Yes
lrs20000008_01	bias	23:30	0			LRS2	cal							Yes
virus0000007_01	bias	23:31	0			VIRUS	cal							Yes
lrs20000008_02	bias	23:31	0			LRS2	cal							Yes
virus0000007_02	bias	23:31	0			VIRUS	cal							Yes
lrs20000008_03	bias	23:32	0			LRS2	cal							Yes
virus0000007_03	bias	23:32	0			VIRUS	cal							Yes
lrs20000008_04	bias	23:33	0			LRS2	cal							Yes
virus0000007_04	bias	23:33	0			VIRUS	cal							Yes
lrs20000008_05	bias	23:34	0			LRS2	cal							Yes
virus0000007_05	bias	23:34	0			VIRUS	cal							Yes
lrs20000008_06	bias	23:35	0			LRS2	cal							Yes
virus0000007_06	bias	23:35	0			VIRUS	cal							Yes
lrs20000008_07	bias	23:36	0			LRS2	cal							Yes
virus0000007_07	bias	23:36	0			VIRUS	cal							Yes
lrs20000008_08	bias	23:37	0			LRS2	cal							Yes
virus0000007_08	bias	23:37	0			VIRUS	cal							Yes
lrs20000008_09	bias	23:37	0			LRS2	cal							Yes
virus0000007_09	bias	23:38	0			VIRUS	cal							Yes
lrs20000008_10	bias	23:38	0			LRS2	cal							Yes
virus0000007_10	bias	23:39	0			VIRUS	cal							Yes
lrs20000008_11	bias	23:39	0			LRS2	cal							Yes
virus0000007_11	bias	23:39	0			VIRUS	cal							Yes
lrs20000009_01	dark	23:40	360			LRS2	cal							Yes
virus0000008_01	dark	23:40	360			VIRUS	cal							Yes
lrs20000009_02	dark	23:47	360			LRS2	cal							Yes
virus0000008_02	dark	23:47	360			VIRUS	cal							Yes
lrs20000009_03	dark	23:54	360			LRS2	cal							Yes
virus0000008_03	dark	23:54	360			VIRUS	cal							Yes