Exposure
ID
GRAVI.2025-08-10T05:38:29.071_1
Header ID
GRAVI.2025-08-10T05:38:29.071
Date updated
2025-08-10 05:55:43 UTC+0000
Release date
2026-08-10 05:55:43 UTC+0000
UTC Start
2025-08-10 05:38:29.071
UTC End
2025-08-10 05:43:17.071
MJD Start
60897.23505869
MJD End
60897.23839202333
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0042465
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.64
Observation
ID
69698
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
51762
Name
Gaia_DR3_28324636596
RA
346.872784
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 38.4250 38.8610 29.6000 30.2000
U1-U3 71.3570 72.3270 38.6000 39.0000
U1-U4 109.1720 110.5730 71.2440 71.0210
U2-U3 33.9430 34.4500 48.8000 49.0000
U2-U4 84.4370 85.0420 88.8630 88.4000
U3-U4 62.4200 62.3570 109.3620 108.9090
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 60897.23505869
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2832463659640297472
HIERARCH ESO INS SOBJ NAME Gaia_DR3_28324636596
RA 346.872784
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 38.425
HIERARCH ESO ISS PBL12 END 38.861
HIERARCH ESO ISS PBLA12 START 29.6
HIERARCH ESO ISS PBLA12 END 30.2
HIERARCH ESO ISS PBL13 START 71.357
HIERARCH ESO ISS PBL13 END 72.327
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 39.0
HIERARCH ESO ISS PBL14 START 109.172
HIERARCH ESO ISS PBL14 END 110.573
HIERARCH ESO ISS PBLA14 START 71.244
HIERARCH ESO ISS PBLA14 END 71.021
HIERARCH ESO ISS PBL23 START 33.943
HIERARCH ESO ISS PBL23 END 34.45
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 84.437
HIERARCH ESO ISS PBL24 END 85.042
HIERARCH ESO ISS PBLA24 START 88.863
HIERARCH ESO ISS PBLA24 END 88.4
HIERARCH ESO ISS PBL34 START 62.42
HIERARCH ESO ISS PBL34 END 62.357
HIERARCH ESO ISS PBLA34 START 109.362
HIERARCH ESO ISS PBLA34 END 108.909
HIERARCH ESO ISS AMBI TAU0 START 0.004677
HIERARCH ESO ISS AMBI TAU0 END 0.003816
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME Gaia_DR3_28324636596
HIERARCH ESO FT ROBJ ALPHA 230728.716
HIERARCH ESO FT ROBJ DELTA 210803.310