Exposure
ID
GRAVI.2025-05-30T04:01:12.937_1
Header ID
GRAVI.2025-05-30T04:01:12.937
Date updated
2025-05-30 04:12:53 UTC+0000
Release date
2026-05-30 04:12:53 UTC+0000
UTC Start
2025-05-30 04:01:12.937
UTC End
2025-05-30 04:03:52.937
MJD Start
60825.16751085
MJD End
60825.169362701854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0045874999999999996
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.6950000000000001
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 30.9930 30.8340 159.5000 160.1000
A0-J2 110.6310 109.8070 82.3000 82.1000
A0-J6 159.7850 160.2050 37.1400 37.1190
B5-J2 108.0900 107.7530 66.1000 65.8000
B5-J6 178.3280 178.8850 28.7010 28.8070
J2-J6 113.3730 113.2020 353.3240 353.8720
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 60825.16751085
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 30.993
HIERARCH ESO ISS PBL12 END 30.834
HIERARCH ESO ISS PBLA12 START 159.5
HIERARCH ESO ISS PBLA12 END 160.1
HIERARCH ESO ISS PBL13 START 110.631
HIERARCH ESO ISS PBL13 END 109.807
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 82.1
HIERARCH ESO ISS PBL14 START 159.785
HIERARCH ESO ISS PBL14 END 160.205
HIERARCH ESO ISS PBLA14 START 37.14
HIERARCH ESO ISS PBLA14 END 37.119
HIERARCH ESO ISS PBL23 START 108.09
HIERARCH ESO ISS PBL23 END 107.753
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 65.8
HIERARCH ESO ISS PBL24 START 178.328
HIERARCH ESO ISS PBL24 END 178.885
HIERARCH ESO ISS PBLA24 START 28.701
HIERARCH ESO ISS PBLA24 END 28.807
HIERARCH ESO ISS PBL34 START 113.373
HIERARCH ESO ISS PBL34 END 113.202
HIERARCH ESO ISS PBLA34 START 353.324
HIERARCH ESO ISS PBLA34 END 353.872
HIERARCH ESO ISS AMBI TAU0 START 0.004393
HIERARCH ESO ISS AMBI TAU0 END 0.004782
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.66