Exposure
ID
GRAVI.2025-02-19T05:57:39.787_1
Header ID
GRAVI.2025-02-19T05:57:39.787
Date updated
2025-02-19 06:05:47 UTC+0000
Release date
2026-02-19 06:05:47 UTC+0000
UTC Start
2025-02-19 05:57:39.787
UTC End
2025-02-19 06:00:19.787
MJD Start
60725.24837717
MJD End
60725.250229021854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003682
Ambient temperature (°C)
11.37
Seeing (arcsec)
0.88
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 47.3860 47.3000 141.9000 141.8000
A0-J2 106.4660 107.3330 105.8000 105.4000
A0-J6 105.3540 105.6510 10.0970 10.7550
B5-J2 73.7120 74.7440 83.5000 83.3000
B5-J6 141.4210 141.2930 355.6340 356.1350
J2-J6 156.9770 156.5780 327.6550 327.6640
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 60725.24837717
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 47.386
HIERARCH ESO ISS PBL12 END 47.3
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 141.8
HIERARCH ESO ISS PBL13 START 106.466
HIERARCH ESO ISS PBL13 END 107.333
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 105.354
HIERARCH ESO ISS PBL14 END 105.651
HIERARCH ESO ISS PBLA14 START 10.097
HIERARCH ESO ISS PBLA14 END 10.755
HIERARCH ESO ISS PBL23 START 73.712
HIERARCH ESO ISS PBL23 END 74.744
HIERARCH ESO ISS PBLA23 START 83.5
HIERARCH ESO ISS PBLA23 END 83.3
HIERARCH ESO ISS PBL24 START 141.421
HIERARCH ESO ISS PBL24 END 141.293
HIERARCH ESO ISS PBLA24 START 355.634
HIERARCH ESO ISS PBLA24 END 356.135
HIERARCH ESO ISS PBL34 START 156.977
HIERARCH ESO ISS PBL34 END 156.578
HIERARCH ESO ISS PBLA34 START 327.655
HIERARCH ESO ISS PBLA34 END 327.664
HIERARCH ESO ISS AMBI TAU0 START 0.003682
HIERARCH ESO ISS AMBI TAU0 END 0.003682
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.89