Exposure
ID
GRAVI.2025-02-11T05:34:06.857_2
Header ID
GRAVI.2025-02-11T05:34:06.857
Date updated
2025-02-11 05:45:33 UTC+0000
Release date
2026-02-11 05:45:32 UTC+0000
UTC Start
2025-02-11 05:34:06.857
UTC End
2025-02-11 05:38:54.857
MJD Start
60717.23202381
MJD End
60717.235357143334
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.013636
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.69
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 47.5890 47.8110 17.6000 18.4000
U1-U3 85.1010 85.6750 25.1000 25.9000
U1-U4 109.1170 110.5330 58.8300 59.2360
U2-U3 38.4170 38.7690 34.4000 35.1000
U2-U4 79.7410 80.6650 81.9880 82.0420
U3-U4 60.8740 61.1710 109.7820 109.6430
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 60717.23202381
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 3796442680948579328
HIERARCH ESO INS SOBJ NAME Gaia_DR3_37964426809
RA 177.680299
DEC 1.76304
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 47.589
HIERARCH ESO ISS PBL12 END 47.811
HIERARCH ESO ISS PBLA12 START 17.6
HIERARCH ESO ISS PBLA12 END 18.4
HIERARCH ESO ISS PBL13 START 85.101
HIERARCH ESO ISS PBL13 END 85.675
HIERARCH ESO ISS PBLA13 START 25.1
HIERARCH ESO ISS PBLA13 END 25.9
HIERARCH ESO ISS PBL14 START 109.117
HIERARCH ESO ISS PBL14 END 110.533
HIERARCH ESO ISS PBLA14 START 58.83
HIERARCH ESO ISS PBLA14 END 59.236
HIERARCH ESO ISS PBL23 START 38.417
HIERARCH ESO ISS PBL23 END 38.769
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 35.1
HIERARCH ESO ISS PBL24 START 79.741
HIERARCH ESO ISS PBL24 END 80.665
HIERARCH ESO ISS PBLA24 START 81.988
HIERARCH ESO ISS PBLA24 END 82.042
HIERARCH ESO ISS PBL34 START 60.874
HIERARCH ESO ISS PBL34 END 61.171
HIERARCH ESO ISS PBLA34 START 109.782
HIERARCH ESO ISS PBLA34 END 109.643
HIERARCH ESO ISS AMBI TAU0 START 0.012932
HIERARCH ESO ISS AMBI TAU0 END 0.01434
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME Gaia_DR3_37964426809
HIERARCH ESO FT ROBJ ALPHA 115041.719
HIERARCH ESO FT ROBJ DELTA 014553.001