HET Night Report Reader

Civil Date	Ephemerides
2025-07-28	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:00	02:51	03:24	10:41	11:14	12:05	-	04:29
Night Length	7:17		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:03	20.7	19.8	06:18	clouds	04:15
08:30	18.3	19.1	09:43	clouds	01:13
Total Time Open					5:28

Program	Night Priority	Science
03:24	Idle due to weather (clouds)
03:40	Science
03:48	Idle due to weather (clouds)
05:14	Science
05:32	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
02:25	02:59	0.40	0.61	187	+1790	20.2	20.6	20.4	133	9	First of Night
08:30	08:57	0.40	0.61	197	+3103	18.4	18.8	18.9	170	11	Stack/Re-stack

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
lrs20000029_03	dark	00:00	360			LRS2	cal							Yes
virus0000023_03	dark	00:00	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	02:06	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:07	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:08	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:09	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:10	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:12	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:15	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:16	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:17	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:19	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:20	26			VIRUS	cal							Yes
0001	LFC Cal	02:31	106.5			HPF	cal							Yes
0002	LFC Cal	02:33	106.5			HPF	cal							Yes
0003	LFC Cal	02:35	106.5			HPF	cal							Yes
0004	LFC Cal	03:00	106.5			HPF	cal							Yes
0005	LFC Cal	03:04	106.5			HPF	cal							Yes
virus0000006_01	parallel	03:04	750			VIRUS	sci							Yes
lrs20000007_01	parallel	03:04	750	3.5	UT25-2-005	LRS2-B	sci	1.20	0.80	21.08	0.44		clouds	No
0006	LFC Cal	03:06	106.5			HPF	cal							Yes
0007	LFC Cal	03:09	106.5			HPF	cal							Yes
virus0000006_02	parallel	03:17	750			VIRUS	sci							Yes
lrs20000007_02	parallel	03:18	750	1.5	UT25-2-005	LRS2-B	sci	1.26	0.78	21.20	0.50			No
0008	test_drk_donotuse	03:45	10.7			HPF	cal							Yes
0009	HR7040_tell_std	03:46	117.2	6.0		HPF	telluric	1.27		20.39	0.63			Yes
0010	LFC Cal	05:20	106.5			HPF	cal							Yes
lrs20000008_01	parallel	05:20	180	6.0	UT25-2-018	LRS2-B	sci	1.35		21.83	0.50			P4
0011	LFC Cal	05:28	106.5			HPF	cal							Yes
virus0000007_01	parallel	05:28	360			VIRUS	sci							Yes
lrs20000009_01	parallel	05:28	360	5.0	UT25-2-018	LRS2-R	sci	1.31		20.99	0.55			P4
0012	LFC Cal	05:30	106.5			HPF	cal							Yes
virus0000008_01	dark	05:57	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_02	dark	06:04	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_03	dark	06:10	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_04	dark	06:17	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_05	dark	06:24	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_06	dark	06:31	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_07	dark	06:38	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_08	dark	06:45	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_09	dark	06:51	360		ENG25-2-004	VIRUS	cal							Yes
virus0000008_10	dark	06:58	360		ENG25-2-004	VIRUS	cal							Yes
0013	LFC Cal	07:56	106.5			HPF	cal							Yes
0014	LFC Cal	07:58	106.5			HPF	cal							Yes
0015	LFC Cal	08:00	106.5			HPF	cal							Yes
lrs20000010_01	bias	09:44	0			LRS2	cal							Yes
virus0000009_01	bias	09:44	0			VIRUS	cal							Yes
virus0000010_01	Cd-A	09:49	15		ENG25-2-002	VIRUS	cal							Yes
virus0000011_01	Hg	09:50	15		ENG25-2-002	VIRUS	cal							Yes
0016	Dark	09:57	319.5			HPF	cal							Yes
0017	Quartz FCU	10:09	74.5			HPF	cal							Yes
0018	Quartz FCU	10:11	74.5			HPF	cal							Yes
0019	Quartz FCU	10:13	74.5			HPF	cal							Yes
0020	Quartz FCU	10:14	74.5			HPF	cal							Yes
0021	Quartz FCU	10:16	74.5			HPF	cal							Yes
0022	Quartz FCU	10:18	74.5			HPF	cal							Yes
0023	Quartz FCU	10:20	74.5			HPF	cal							Yes
0024	Alpha Bright Cal	10:22	85.2			HPF	cal							Yes
0025	Alpha Bright Cal	10:24	85.2			HPF	cal							Yes
0026	Alpha Bright Cal	10:26	85.2			HPF	cal							Yes
0027	Alpha Bright Cal	10:28	85.2			HPF	cal							Yes
0028	LFC FCU	10:30	106.5			HPF	cal							Yes
0029	LFC FCU	10:33	106.5			HPF	cal							Yes
0030	LFC FCU	10:35	106.5			HPF	cal							Yes
0031	LFC FCU	10:37	106.5			HPF	cal							Yes
0032	LFC FCU	10:40	106.5			HPF	cal							Yes
0033	LFC FCU	10:42	106.5			HPF	cal							Yes
0034	LFC Cal	10:45	106.5			HPF	cal							Yes
0035	LFC Cal	10:47	106.5			HPF	cal							Yes
0036	Etalon Cal	10:55	159.8			HPF	cal							Yes
0037	Etalon Cal	10:58	159.8			HPF	cal							Yes
0038	Etalon Cal	11:01	159.8			HPF	cal							Yes
0039	Etalon Cal	11:05	159.8			HPF	cal							Yes
0040	UNe Slave Cal	11:08	426			HPF	cal							Yes
0041	UNe Slave Cal	11:16	426			HPF	cal							Yes
0042	UNe Slave Cal	11:24	426			HPF	cal							Yes
0043	UNe Slave Cal	11:31	426			HPF	cal							Yes
0044	UNe Slave Cal	11:39	426			HPF	cal							Yes
0045	UNe Slave Cal	11:47	426			HPF	cal							Yes
0084	LFC Cal	21:43	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:53	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:53	20			VIRUS	cal							Yes
virus0009901_01	bias	21:55	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:56	20			LRS2	cal							Yes
virus0009902_01	dark	21:57	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:58	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:00	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:01	15			LRS2	cal							Yes
virus0009905_01	dark	22:03	15			VIRUS	cal							Yes
virus0009906_01	bias	22:05	0			VIRUS	cal							Yes
0085	Dark	22:09	319.5			HPF	cal							Yes
0086	Quartz FCU	22:15	74.5			HPF	cal							Yes
0087	Quartz FCU	22:17	74.5			HPF	cal							Yes
0088	Quartz FCU	22:19	74.5			HPF	cal							Yes
0089	Quartz FCU	22:20	74.5			HPF	cal							Yes
0090	Quartz FCU	22:22	74.5			HPF	cal							Yes
0091	Quartz FCU	22:24	74.5			HPF	cal							Yes
0092	Quartz FCU	22:26	74.5			HPF	cal							Yes
0093	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0094	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0096	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0097	LFC FCU	22:37	106.5			HPF	cal							Yes
0098	LFC FCU	22:39	106.5			HPF	cal							Yes
0099	LFC Cal	22:42	106.5			HPF	cal							Yes
0100	LFC Cal	22:44	106.5			HPF	cal							Yes
0101	Etalon Cal	22:47	159.8			HPF	cal							Yes
0102	UNe Slave Cal	22:50	426			HPF	cal							Yes
lrs20000022_01	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000022_02	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000022_03	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000022_04	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000022_05	flat_Qth_R	22:57	15			LRS2	cal							Yes
0103	UNe Slave Cal	22:58	426			HPF	cal							Yes
lrs20000023_01	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000023_02	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
lrs20000023_03	flat_ldls_long_B	23:01	20			LRS2	cal							Yes
lrs20000024_01	Cd-A_B	23:02	38			LRS2	cal							Yes
lrs20000024_02	Cd-A_B	23:04	38			LRS2	cal							Yes
0104	UNe Slave Cal	23:06	426			HPF	cal							Yes
lrs20000024_03	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000025_01	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000025_02	FeAr_R	23:09	15			LRS2	cal							Yes
lrs20000025_03	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20000026_01	Hg_R	23:11	20			LRS2	cal							Yes
lrs20000026_02	Hg_R	23:12	20			LRS2	cal							Yes
0105	UNe Slave Cal	23:13	426			HPF	cal							Yes
lrs20000026_03	Hg_R	23:14	20			LRS2	cal							Yes
lrs20000027_01	Hg_B	23:15	15			LRS2	cal							Yes
lrs20000027_02	Hg_B	23:16	15			LRS2	cal							Yes
lrs20000027_03	Hg_B	23:17	15			LRS2	cal							Yes
0106	UNe Slave Cal	23:21	426			HPF	cal							Yes
virus0000019_01	flat_ldls_long	23:24	15			VIRUS	cal							Yes
virus0000019_02	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000019_03	flat_ldls_long	23:27	15			VIRUS	cal							Yes
virus0000020_01	Cd-A	23:28	15			VIRUS	cal							Yes
0107	UNe Slave Cal	23:29	426			HPF	cal							Yes
virus0000020_02	Cd-A	23:30	15			VIRUS	cal							Yes
virus0000020_03	Cd-A	23:31	15			VIRUS	cal							Yes
virus0000021_01	Hg	23:32	15			VIRUS	cal							Yes
virus0000021_02	Hg	23:34	15			VIRUS	cal							Yes
virus0000021_03	Hg	23:35	15			VIRUS	cal							Yes
lrs20000028_01	bias	23:37	0			LRS2	cal							Yes
virus0000022_01	bias	23:37	0			VIRUS	cal							Yes
lrs20000028_02	bias	23:37	0			LRS2	cal							Yes
virus0000022_02	bias	23:38	0			VIRUS	cal							Yes
lrs20000028_03	bias	23:38	0			LRS2	cal							Yes
virus0000022_03	bias	23:38	0			VIRUS	cal							Yes
lrs20000028_04	bias	23:39	0			LRS2	cal							Yes
virus0000022_04	bias	23:39	0			VIRUS	cal							Yes
lrs20000028_05	bias	23:40	0			LRS2	cal							Yes
virus0000022_05	bias	23:40	0			VIRUS	cal							Yes
lrs20000028_06	bias	23:41	0			LRS2	cal							Yes
virus0000022_06	bias	23:41	0			VIRUS	cal							Yes
lrs20000028_07	bias	23:42	0			LRS2	cal							Yes
virus0000022_07	bias	23:42	0			VIRUS	cal							Yes
lrs20000028_08	bias	23:42	0			LRS2	cal							Yes
virus0000022_08	bias	23:43	0			VIRUS	cal							Yes
lrs20000028_09	bias	23:43	0			LRS2	cal							Yes
virus0000022_09	bias	23:44	0			VIRUS	cal							Yes
lrs20000028_10	bias	23:44	0			LRS2	cal							Yes
virus0000022_10	bias	23:45	0			VIRUS	cal							Yes
lrs20000028_11	bias	23:45	0			LRS2	cal							Yes
virus0000022_11	bias	23:45	0			VIRUS	cal							Yes
lrs20000029_01	dark	23:46	360			LRS2	cal							Yes
virus0000023_01	dark	23:46	360			VIRUS	cal							Yes
lrs20000029_02	dark	23:53	360			LRS2	cal							Yes
virus0000023_02	dark	23:53	360			VIRUS	cal							Yes