Exposure
ID
GRAVI.2025-04-30T05:51:28.940_1
Header ID
GRAVI.2025-04-30T05:51:28.940
Date updated
2025-04-30 06:00:49 UTC+0000
Release date
2026-04-30 06:00:49 UTC+0000
UTC Start
2025-04-30 05:51:28.940
UTC End
2025-04-30 05:54:08.940
MJD Start
60795.24408495
MJD End
60795.24593680185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0047985
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.57
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 31.4270 31.2570 158.1000 158.6000
A0-J2 112.7030 111.9170 83.0000 82.8000
A0-J6 158.6470 159.0930 37.1720 37.1630
B5-J2 108.9050 108.6010 66.9000 66.6000
B5-J6 176.8540 177.4260 28.4000 28.5200
J2-J6 113.8840 113.6760 351.9100 352.4520
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 60795.24408495
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 31.427
HIERARCH ESO ISS PBL12 END 31.257
HIERARCH ESO ISS PBLA12 START 158.1
HIERARCH ESO ISS PBLA12 END 158.6
HIERARCH ESO ISS PBL13 START 112.703
HIERARCH ESO ISS PBL13 END 111.917
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 158.647
HIERARCH ESO ISS PBL14 END 159.093
HIERARCH ESO ISS PBLA14 START 37.172
HIERARCH ESO ISS PBLA14 END 37.163
HIERARCH ESO ISS PBL23 START 108.905
HIERARCH ESO ISS PBL23 END 108.601
HIERARCH ESO ISS PBLA23 START 66.9
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 176.854
HIERARCH ESO ISS PBL24 END 177.426
HIERARCH ESO ISS PBLA24 START 28.4
HIERARCH ESO ISS PBLA24 END 28.52
HIERARCH ESO ISS PBL34 START 113.884
HIERARCH ESO ISS PBL34 END 113.676
HIERARCH ESO ISS PBLA34 START 351.91
HIERARCH ESO ISS PBLA34 END 352.452
HIERARCH ESO ISS AMBI TAU0 START 0.004493
HIERARCH ESO ISS AMBI TAU0 END 0.005104
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57