Exposure
ID
GRAVI.2025-07-11T07:38:21.722_1
Header ID
GRAVI.2025-07-11T07:38:21.722
Date updated
2025-07-11 07:45:39 UTC+0000
Release date
2026-07-11 07:45:39 UTC+0000
UTC Start
2025-07-11 07:38:21.722
UTC End
2025-07-11 07:38:50.522
MJD Start
60867.31830697
MJD End
60867.31864030333
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.003377
Ambient temperature (°C)
10.66
Seeing (arcsec)
0.705
Observation
ID
68664
Category
science
Program ID
115.2809.001
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 / MEYER / HAGELBERG / LAGRANGE / POURRÉ / VIGA
Target
ID
51078
Name
Gaia_DR3_28324636596
RA
346.871825
DEC
21.13424
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 38.5870 38.6570 29.8000 29.9000
U1-U3 71.7190 71.8740 38.7000 38.8000
U1-U4 109.6970 109.9220 71.1630 71.1280
U2-U3 34.1320 34.2140 48.9000 48.9000
U2-U4 84.6650 84.7620 88.6930 88.6190
U3-U4 62.4000 62.3900 109.1960 109.1230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2809.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60867.31830697
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2832463659640297472
HIERARCH ESO INS SOBJ NAME Gaia_DR3_28324636596
RA 346.871825
DEC 21.13424
HIERARCH ESO INS SPEC RES MEDIUM
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 55.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 38.587
HIERARCH ESO ISS PBL12 END 38.657
HIERARCH ESO ISS PBLA12 START 29.8
HIERARCH ESO ISS PBLA12 END 29.9
HIERARCH ESO ISS PBL13 START 71.719
HIERARCH ESO ISS PBL13 END 71.874
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 109.697
HIERARCH ESO ISS PBL14 END 109.922
HIERARCH ESO ISS PBLA14 START 71.163
HIERARCH ESO ISS PBLA14 END 71.128
HIERARCH ESO ISS PBL23 START 34.132
HIERARCH ESO ISS PBL23 END 34.214
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 84.665
HIERARCH ESO ISS PBL24 END 84.762
HIERARCH ESO ISS PBLA24 START 88.693
HIERARCH ESO ISS PBLA24 END 88.619
HIERARCH ESO ISS PBL34 START 62.4
HIERARCH ESO ISS PBL34 END 62.39
HIERARCH ESO ISS PBLA34 START 109.196
HIERARCH ESO ISS PBLA34 END 109.123
HIERARCH ESO ISS AMBI TAU0 START 0.003377
HIERARCH ESO ISS AMBI TAU0 END 0.003377
HIERARCH ESO ISS AMBI TEMP 10.66
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME Gaia_DR3_28324636596
HIERARCH ESO FT ROBJ ALPHA 230728.716
HIERARCH ESO FT ROBJ DELTA 210803.310