Exposure
ID
GRAVI.2025-05-30T04:21:57.990_1
Header ID
GRAVI.2025-05-30T04:21:57.990
Date updated
2025-05-30 04:31:44 UTC+0000
Release date
2026-05-30 04:31:43 UTC+0000
UTC Start
2025-05-30 04:21:57.990
UTC End
2025-05-30 04:24:37.990
MJD Start
60825.18192118
MJD End
60825.18377303186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0060775
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.535
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 29.9600 29.8310 163.9000 164.5000
A0-J2 104.5060 103.5710 80.3000 80.0000
A0-J6 162.5500 162.9070 36.8940 36.8400
B5-J2 105.4560 105.0310 63.9000 63.5000
B5-J6 182.1530 182.6790 29.3420 29.4140
J2-J6 112.4850 112.4190 357.2300 357.7960
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 60825.18192118
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 29.96
HIERARCH ESO ISS PBL12 END 29.831
HIERARCH ESO ISS PBLA12 START 163.9
HIERARCH ESO ISS PBLA12 END 164.5
HIERARCH ESO ISS PBL13 START 104.506
HIERARCH ESO ISS PBL13 END 103.571
HIERARCH ESO ISS PBLA13 START 80.3
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 162.55
HIERARCH ESO ISS PBL14 END 162.907
HIERARCH ESO ISS PBLA14 START 36.894
HIERARCH ESO ISS PBLA14 END 36.84
HIERARCH ESO ISS PBL23 START 105.456
HIERARCH ESO ISS PBL23 END 105.031
HIERARCH ESO ISS PBLA23 START 63.9
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 182.153
HIERARCH ESO ISS PBL24 END 182.679
HIERARCH ESO ISS PBLA24 START 29.342
HIERARCH ESO ISS PBLA24 END 29.414
HIERARCH ESO ISS PBL34 START 112.485
HIERARCH ESO ISS PBL34 END 112.419
HIERARCH ESO ISS PBLA34 START 357.23
HIERARCH ESO ISS PBLA34 END 357.796
HIERARCH ESO ISS AMBI TAU0 START 0.006337
HIERARCH ESO ISS AMBI TAU0 END 0.005818
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.56