Exposure
ID
GRAVI.2025-04-30T06:04:40.973_1
Header ID
GRAVI.2025-04-30T06:04:40.973
Date updated
2025-04-30 06:15:51 UTC+0000
Release date
2026-04-30 06:15:51 UTC+0000
UTC Start
2025-04-30 06:04:40.973
UTC End
2025-04-30 06:07:20.973
MJD Start
60795.253252
MJD End
60795.25510385186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004288999999999999
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.725
Observation
ID
67056
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
49858
Name
Tau_Boo
RA
206.81164
DEC
17.45725
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 30.6990 30.5470 160.6000 161.3000
A0-J2 109.0810 108.2280 81.8000 81.5000
A0-J6 160.5630 160.9660 37.0960 37.0680
B5-J2 107.4510 107.0910 65.5000 65.2000
B5-J6 179.3660 179.9150 28.8940 28.9920
J2-J6 113.0680 112.9250 354.3480 354.9030
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 60795.253252
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tau Boo
HIERARCH ESO INS SOBJ NAME Tau_Boo
RA 206.81164
DEC 17.45725
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 30.699
HIERARCH ESO ISS PBL12 END 30.547
HIERARCH ESO ISS PBLA12 START 160.6
HIERARCH ESO ISS PBLA12 END 161.3
HIERARCH ESO ISS PBL13 START 109.081
HIERARCH ESO ISS PBL13 END 108.228
HIERARCH ESO ISS PBLA13 START 81.8
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 160.563
HIERARCH ESO ISS PBL14 END 160.966
HIERARCH ESO ISS PBLA14 START 37.096
HIERARCH ESO ISS PBLA14 END 37.068
HIERARCH ESO ISS PBL23 START 107.451
HIERARCH ESO ISS PBL23 END 107.091
HIERARCH ESO ISS PBLA23 START 65.5
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 179.366
HIERARCH ESO ISS PBL24 END 179.915
HIERARCH ESO ISS PBLA24 START 28.894
HIERARCH ESO ISS PBLA24 END 28.992
HIERARCH ESO ISS PBL34 START 113.068
HIERARCH ESO ISS PBL34 END 112.925
HIERARCH ESO ISS PBLA34 START 354.348
HIERARCH ESO ISS PBLA34 END 354.903
HIERARCH ESO ISS AMBI TAU0 START 0.004385
HIERARCH ESO ISS AMBI TAU0 END 0.004193
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.7