Exposure
ID
GRAVI.2025-05-30T04:07:57.955_1
Header ID
GRAVI.2025-05-30T04:07:57.955
Date updated
2025-05-30 04:21:18 UTC+0000
Release date
2026-05-30 04:21:18 UTC+0000
UTC Start
2025-05-30 04:07:57.955
UTC End
2025-05-30 04:10:37.955
MJD Start
60825.17219855
MJD End
60825.17405040185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0044905
Ambient temperature (°C)
14.14
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 30.6350 30.4850 160.9000 161.5000
A0-J2 108.7280 107.8690 81.7000 81.4000
A0-J6 160.7310 161.1310 37.0850 37.0530
B5-J2 107.3030 106.9380 65.4000 65.1000
B5-J6 179.5940 180.1410 28.9350 29.0300
J2-J6 113.0050 112.8680 354.5780 355.1320
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 60825.17219855
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 30.635
HIERARCH ESO ISS PBL12 END 30.485
HIERARCH ESO ISS PBLA12 START 160.9
HIERARCH ESO ISS PBLA12 END 161.5
HIERARCH ESO ISS PBL13 START 108.728
HIERARCH ESO ISS PBL13 END 107.869
HIERARCH ESO ISS PBLA13 START 81.7
HIERARCH ESO ISS PBLA13 END 81.4
HIERARCH ESO ISS PBL14 START 160.731
HIERARCH ESO ISS PBL14 END 161.131
HIERARCH ESO ISS PBLA14 START 37.085
HIERARCH ESO ISS PBLA14 END 37.053
HIERARCH ESO ISS PBL23 START 107.303
HIERARCH ESO ISS PBL23 END 106.938
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 65.1
HIERARCH ESO ISS PBL24 START 179.594
HIERARCH ESO ISS PBL24 END 180.141
HIERARCH ESO ISS PBLA24 START 28.935
HIERARCH ESO ISS PBLA24 END 29.03
HIERARCH ESO ISS PBL34 START 113.005
HIERARCH ESO ISS PBL34 END 112.868
HIERARCH ESO ISS PBLA34 START 354.578
HIERARCH ESO ISS PBLA34 END 355.132
HIERARCH ESO ISS AMBI TAU0 START 0.004614
HIERARCH ESO ISS AMBI TAU0 END 0.004367
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.72