Exposure
ID
GRAVI.2025-08-10T05:45:35.089_1
Header ID
GRAVI.2025-08-10T05:45:35.089
Date updated
2025-08-10 06:00:47 UTC+0000
Release date
2026-08-10 06:00:46 UTC+0000
UTC Start
2025-08-10 05:45:35.089
UTC End
2025-08-10 05:50:23.089
MJD Start
60897.23998946
MJD End
60897.243322793336
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0035960000000000002
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.6799999999999999
Observation
ID
69699
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
51763
Name
Gaia_DR3_28324636596
RA
346.872793
DEC
21.13372
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 39.0210 39.4660 30.4000 31.0000
U1-U3 72.6810 73.6520 39.2000 39.7000
U1-U4 111.0740 112.4200 70.9380 70.7020
U2-U3 34.6330 35.1340 49.1000 49.4000
U2-U4 85.2540 85.8100 88.2320 87.7690
U3-U4 62.3280 62.2300 108.7460 108.3000
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 60897.23998946
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2832463659640297472
HIERARCH ESO INS SOBJ NAME Gaia_DR3_28324636596
RA 346.872793
DEC 21.13372
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 39.021
HIERARCH ESO ISS PBL12 END 39.466
HIERARCH ESO ISS PBLA12 START 30.4
HIERARCH ESO ISS PBLA12 END 31.0
HIERARCH ESO ISS PBL13 START 72.681
HIERARCH ESO ISS PBL13 END 73.652
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 111.074
HIERARCH ESO ISS PBL14 END 112.42
HIERARCH ESO ISS PBLA14 START 70.938
HIERARCH ESO ISS PBLA14 END 70.702
HIERARCH ESO ISS PBL23 START 34.633
HIERARCH ESO ISS PBL23 END 35.134
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 85.254
HIERARCH ESO ISS PBL24 END 85.81
HIERARCH ESO ISS PBLA24 START 88.232
HIERARCH ESO ISS PBLA24 END 87.769
HIERARCH ESO ISS PBL34 START 62.328
HIERARCH ESO ISS PBL34 END 62.23
HIERARCH ESO ISS PBLA34 START 108.746
HIERARCH ESO ISS PBLA34 END 108.3
HIERARCH ESO ISS AMBI TAU0 START 0.003796
HIERARCH ESO ISS AMBI TAU0 END 0.003396
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME Gaia_DR3_28324636596
HIERARCH ESO FT ROBJ ALPHA 230728.716
HIERARCH ESO FT ROBJ DELTA 210803.310