Exposure
ID
GRAVI.2025-02-11T05:08:54.793_2
Header ID
GRAVI.2025-02-11T05:08:54.793
Date updated
2025-02-11 05:25:31 UTC+0000
Release date
2026-02-11 05:25:31 UTC+0000
UTC Start
2025-02-11 05:08:54.793
UTC End
2025-02-11 05:13:42.793
MJD Start
60717.21452307
MJD End
60717.21785640333
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0151605
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.635
Observation
ID
63935
Category
science
Program ID
114.27M1.001
Program Title
DIRECT DETECTION OF GIANT EXOPLANETS NEAR THE WATER-ICE LINE
Program Type
Normal
PI / COI
KAMMERER / LACOUR / BALMER / CHAUVIN / WANG / MÉRAND / NOWAK / PUEYO / OTTEN / DESIDERA / JANSON / XUAN / RICKMAN / STOLKER / MENARD / LE COROLLER / BILLER / HINKLEY / WOILLEZ / LANGLOIS / WAHHAJ / LE BOUQUIN
Target
ID
47603
Name
Gaia_DR3_37964426809
RA
177.67382916666665
DEC
1.7647225
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.6540 46.8400 13.7000 14.6000
U1-U3 82.5430 83.0740 21.2000 22.1000
U1-U4 102.0130 103.6110 56.5710 57.1150
U2-U3 36.7790 37.1300 30.6000 31.5000
U2-U4 74.8460 75.9830 81.6450 81.7320
U3-U4 59.0940 59.5330 110.5860 110.3890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27M1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60717.21452307
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 3796442680948579328
HIERARCH ESO INS SOBJ NAME Gaia_DR3_37964426809
RA 177.680287
DEC 1.76307
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 326.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 46.654
HIERARCH ESO ISS PBL12 END 46.84
HIERARCH ESO ISS PBLA12 START 13.7
HIERARCH ESO ISS PBLA12 END 14.6
HIERARCH ESO ISS PBL13 START 82.543
HIERARCH ESO ISS PBL13 END 83.074
HIERARCH ESO ISS PBLA13 START 21.2
HIERARCH ESO ISS PBLA13 END 22.1
HIERARCH ESO ISS PBL14 START 102.013
HIERARCH ESO ISS PBL14 END 103.611
HIERARCH ESO ISS PBLA14 START 56.571
HIERARCH ESO ISS PBLA14 END 57.115
HIERARCH ESO ISS PBL23 START 36.779
HIERARCH ESO ISS PBL23 END 37.13
HIERARCH ESO ISS PBLA23 START 30.6
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 74.846
HIERARCH ESO ISS PBL24 END 75.983
HIERARCH ESO ISS PBLA24 START 81.645
HIERARCH ESO ISS PBLA24 END 81.732
HIERARCH ESO ISS PBL34 START 59.094
HIERARCH ESO ISS PBL34 END 59.533
HIERARCH ESO ISS PBLA34 START 110.586
HIERARCH ESO ISS PBLA34 END 110.389
HIERARCH ESO ISS AMBI TAU0 START 0.016911
HIERARCH ESO ISS AMBI TAU0 END 0.01341
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.61
HIERARCH ESO FT ROBJ NAME Gaia_DR3_37964426809
HIERARCH ESO FT ROBJ ALPHA 115041.719
HIERARCH ESO FT ROBJ DELTA 014553.001