Exposure
ID
GRAVI.2025-07-11T07:32:36.708_1
Header ID
GRAVI.2025-07-11T07:32:36.708
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 07:32:36.708
UTC End
2025-07-11 07:37:24.708
MJD Start
60867.31431375
MJD End
60867.317647083335
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0032145
Ambient temperature (°C)
10.51
Seeing (arcsec)
0.7250000000000001
Observation
ID
68663
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
51077
Name
Gaia_DR3_28324636596
RA
346.871823
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 38.1100 38.5450 29.1000 29.7000
U1-U3 70.6480 71.6250 38.2000 38.7000
U1-U4 108.1180 109.5620 71.4020 71.1850
U2-U3 33.5690 34.0840 48.6000 48.8000
U2-U4 83.9690 84.6060 89.2050 88.7380
U3-U4 62.4510 62.4060 109.7000 109.2390
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 60867.31431375
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2832463659640297472
HIERARCH ESO INS SOBJ NAME Gaia_DR3_28324636596
RA 346.871823
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 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 38.11
HIERARCH ESO ISS PBL12 END 38.545
HIERARCH ESO ISS PBLA12 START 29.1
HIERARCH ESO ISS PBLA12 END 29.7
HIERARCH ESO ISS PBL13 START 70.648
HIERARCH ESO ISS PBL13 END 71.625
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.7
HIERARCH ESO ISS PBL14 START 108.118
HIERARCH ESO ISS PBL14 END 109.562
HIERARCH ESO ISS PBLA14 START 71.402
HIERARCH ESO ISS PBLA14 END 71.185
HIERARCH ESO ISS PBL23 START 33.569
HIERARCH ESO ISS PBL23 END 34.084
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 83.969
HIERARCH ESO ISS PBL24 END 84.606
HIERARCH ESO ISS PBLA24 START 89.205
HIERARCH ESO ISS PBLA24 END 88.738
HIERARCH ESO ISS PBL34 START 62.451
HIERARCH ESO ISS PBL34 END 62.406
HIERARCH ESO ISS PBLA34 START 109.7
HIERARCH ESO ISS PBLA34 END 109.239
HIERARCH ESO ISS AMBI TAU0 START 0.0033
HIERARCH ESO ISS AMBI TAU0 END 0.003129
HIERARCH ESO ISS AMBI TEMP 10.51
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME Gaia_DR3_28324636596
HIERARCH ESO FT ROBJ ALPHA 230728.716
HIERARCH ESO FT ROBJ DELTA 210803.310