Exposure
ID
GRAVI.2025-08-11T09:34:01.615_1
Header ID
GRAVI.2025-08-11T09:34:01.615
Date updated
2025-08-11 09:45:48 UTC+0000
Release date
2026-08-11 09:45:48 UTC+0000
UTC Start
2025-08-11 09:34:01.615
UTC End
2025-08-11 09:39:21.615
MJD Start
60898.3986298
MJD End
60898.402333503705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.00238
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.5449999999999999
Observation
ID
69947
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
51907
Name
Gaia_DR3_10777419847
RA
34.35602
DEC
28.74133
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 38.5260 39.0870 39.0000 39.3000
U1-U3 74.0450 75.1480 46.7000 46.8000
U1-U4 118.3560 119.4430 71.8690 71.3650
U2-U3 36.2330 36.7420 54.8000 54.7000
U2-U4 88.4990 88.7540 85.5330 84.8700
U3-U4 60.2510 59.8930 103.4090 102.8120
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 60898.3986298
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 107774198474602368
HIERARCH ESO INS SOBJ NAME Gaia_DR3_10777419847
RA 34.35602
DEC 28.74133
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 38.526
HIERARCH ESO ISS PBL12 END 39.087
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.3
HIERARCH ESO ISS PBL13 START 74.045
HIERARCH ESO ISS PBL13 END 75.148
HIERARCH ESO ISS PBLA13 START 46.7
HIERARCH ESO ISS PBLA13 END 46.8
HIERARCH ESO ISS PBL14 START 118.356
HIERARCH ESO ISS PBL14 END 119.443
HIERARCH ESO ISS PBLA14 START 71.869
HIERARCH ESO ISS PBLA14 END 71.365
HIERARCH ESO ISS PBL23 START 36.233
HIERARCH ESO ISS PBL23 END 36.742
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 54.7
HIERARCH ESO ISS PBL24 START 88.499
HIERARCH ESO ISS PBL24 END 88.754
HIERARCH ESO ISS PBLA24 START 85.533
HIERARCH ESO ISS PBLA24 END 84.87
HIERARCH ESO ISS PBL34 START 60.251
HIERARCH ESO ISS PBL34 END 59.893
HIERARCH ESO ISS PBLA34 START 103.409
HIERARCH ESO ISS PBLA34 END 102.812
HIERARCH ESO ISS AMBI TAU0 START 0.002082
HIERARCH ESO ISS AMBI TAU0 END 0.002678
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME Gaia_DR3_10777419847
HIERARCH ESO FT ROBJ ALPHA 021724.736
HIERARCH ESO FT ROBJ DELTA 284430.411