Exposure
ID
GRAVI.2025-04-30T05:41:31.915_1
Header ID
GRAVI.2025-04-30T05:41:31.915
Date updated
2025-04-30 05:51:00 UTC+0000
Release date
2026-04-30 05:51:00 UTC+0000
UTC Start
2025-04-30 05:41:31.915
UTC End
2025-04-30 05:44:11.915
MJD Start
60795.23717494
MJD End
60795.23902679185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0044895000000000004
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.5349999999999999
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 32.0210 31.8400 156.3000 156.8000
A0-J2 115.2120 114.4830 83.9000 83.7000
A0-J6 157.0880 157.5640 37.1670 37.1740
B5-J2 109.8240 109.5660 67.8000 67.5000
B5-J6 174.9130 175.4960 27.9600 28.0980
J2-J6 114.6810 114.4260 350.1230 350.6520
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 60795.23717494
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 32.021
HIERARCH ESO ISS PBL12 END 31.84
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.8
HIERARCH ESO ISS PBL13 START 115.212
HIERARCH ESO ISS PBL13 END 114.483
HIERARCH ESO ISS PBLA13 START 83.9
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 157.088
HIERARCH ESO ISS PBL14 END 157.564
HIERARCH ESO ISS PBLA14 START 37.167
HIERARCH ESO ISS PBLA14 END 37.174
HIERARCH ESO ISS PBL23 START 109.824
HIERARCH ESO ISS PBL23 END 109.566
HIERARCH ESO ISS PBLA23 START 67.8
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 174.913
HIERARCH ESO ISS PBL24 END 175.496
HIERARCH ESO ISS PBLA24 START 27.96
HIERARCH ESO ISS PBLA24 END 28.098
HIERARCH ESO ISS PBL34 START 114.681
HIERARCH ESO ISS PBL34 END 114.426
HIERARCH ESO ISS PBLA34 START 350.123
HIERARCH ESO ISS PBLA34 END 350.652
HIERARCH ESO ISS AMBI TAU0 START 0.004866
HIERARCH ESO ISS AMBI TAU0 END 0.004113
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.6