Exposure
ID
GRAVI.2025-05-30T03:47:57.904_1
Header ID
GRAVI.2025-05-30T03:47:57.904
Date updated
2025-05-30 04:01:55 UTC+0000
Release date
2026-05-30 04:01:54 UTC+0000
UTC Start
2025-05-30 03:47:57.904
UTC End
2025-05-30 03:50:37.904
MJD Start
60825.15830907
MJD End
60825.160160921856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0049759999999999995
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.705
Observation
ID
67634
Category
science
Program ID
113.26N1.001
Program Title
DIRECT DETECTION OF HOT JUPITERS WITH LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GARDNER / KRAUS / MONNIER
Target
ID
50301
Name
Tau_Boo
RA
206.811625
DEC
17.45726
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 31.7530 31.5780 157.0000 157.6000
A0-J2 114.1260 113.3760 83.5000 83.3000
A0-J6 157.7890 158.2490 37.1770 37.1770
B5-J2 109.4370 109.1600 67.4000 67.1000
B5-J6 175.7750 176.3500 28.1630 28.2910
J2-J6 114.3080 114.0750 350.9090 351.4400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26N1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60825.15830907
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tau Boo
HIERARCH ESO INS SOBJ NAME Tau_Boo
RA 206.811625
DEC 17.45726
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 31.753
HIERARCH ESO ISS PBL12 END 31.578
HIERARCH ESO ISS PBLA12 START 157.0
HIERARCH ESO ISS PBLA12 END 157.6
HIERARCH ESO ISS PBL13 START 114.126
HIERARCH ESO ISS PBL13 END 113.376
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 157.789
HIERARCH ESO ISS PBL14 END 158.249
HIERARCH ESO ISS PBLA14 START 37.177
HIERARCH ESO ISS PBLA14 END 37.177
HIERARCH ESO ISS PBL23 START 109.437
HIERARCH ESO ISS PBL23 END 109.16
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 67.1
HIERARCH ESO ISS PBL24 START 175.775
HIERARCH ESO ISS PBL24 END 176.35
HIERARCH ESO ISS PBLA24 START 28.163
HIERARCH ESO ISS PBLA24 END 28.291
HIERARCH ESO ISS PBL34 START 114.308
HIERARCH ESO ISS PBL34 END 114.075
HIERARCH ESO ISS PBLA34 START 350.909
HIERARCH ESO ISS PBLA34 END 351.44
HIERARCH ESO ISS AMBI TAU0 START 0.005135
HIERARCH ESO ISS AMBI TAU0 END 0.004817
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.71