Exposure
ID
GRAVI.2025-02-19T05:44:30.754_1
Header ID
GRAVI.2025-02-19T05:44:30.754
Date updated
2025-02-19 05:55:52 UTC+0000
Release date
2026-02-19 05:55:52 UTC+0000
UTC Start
2025-02-19 05:44:30.754
UTC End
2025-02-19 05:47:10.754
MJD Start
60725.23924484
MJD End
60725.241096691854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005052
Ambient temperature (°C)
11.56
Seeing (arcsec)
0.735
Observation
ID
64763
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
48226
Name
Tau_Boo
RA
206.811676
DEC
17.45724
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 47.7320 47.6590 142.4000 142.2000
A0-J2 102.4600 103.3840 107.4000 107.0000
A0-J6 104.2550 104.4700 7.1110 7.7920
B5-J2 68.9970 70.0780 84.0000 83.9000
B5-J6 142.1740 141.9790 353.4370 353.9280
J2-J6 158.6670 158.2990 327.6680 327.6570
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 60725.23924484
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tau Boo
HIERARCH ESO INS SOBJ NAME Tau_Boo
RA 206.811676
DEC 17.45724
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 47.732
HIERARCH ESO ISS PBL12 END 47.659
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 102.46
HIERARCH ESO ISS PBL13 END 103.384
HIERARCH ESO ISS PBLA13 START 107.4
HIERARCH ESO ISS PBLA13 END 107.0
HIERARCH ESO ISS PBL14 START 104.255
HIERARCH ESO ISS PBL14 END 104.47
HIERARCH ESO ISS PBLA14 START 7.111
HIERARCH ESO ISS PBLA14 END 7.792
HIERARCH ESO ISS PBL23 START 68.997
HIERARCH ESO ISS PBL23 END 70.078
HIERARCH ESO ISS PBLA23 START 84.0
HIERARCH ESO ISS PBLA23 END 83.9
HIERARCH ESO ISS PBL24 START 142.174
HIERARCH ESO ISS PBL24 END 141.979
HIERARCH ESO ISS PBLA24 START 353.437
HIERARCH ESO ISS PBLA24 END 353.928
HIERARCH ESO ISS PBL34 START 158.667
HIERARCH ESO ISS PBL34 END 158.299
HIERARCH ESO ISS PBLA34 START 327.668
HIERARCH ESO ISS PBLA34 END 327.657
HIERARCH ESO ISS AMBI TAU0 START 0.004863
HIERARCH ESO ISS AMBI TAU0 END 0.005241
HIERARCH ESO ISS AMBI TEMP 11.56
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.7