Exposure
ID
GRAVI.2025-08-10T05:27:11.042_1
Header ID
GRAVI.2025-08-10T05:27:11.042
Date updated
2025-08-10 05:40:56 UTC+0000
Release date
2026-08-10 05:40:56 UTC+0000
UTC Start
2025-08-10 05:27:11.042
UTC End
2025-08-10 05:31:59.042
MJD Start
60897.22721114
MJD End
60897.230544473336
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0040160000000000005
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.865
Observation
ID
69696
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
51760
Name
Gaia_DR3_28324636596
RA
346.87277
DEC
21.13373
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 37.4970 37.9220 28.0000 28.7000
U1-U3 69.2520 70.2240 37.4000 37.9000
U1-U4 105.9800 107.4790 71.6980 71.4930
U2-U3 32.8240 33.3440 48.1000 48.4000
U2-U4 82.9950 83.6820 89.8760 89.4070
U3-U4 62.4710 62.4620 110.3690 109.8990
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 60897.22721114
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2832463659640297472
HIERARCH ESO INS SOBJ NAME Gaia_DR3_28324636596
RA 346.87277
DEC 21.13373
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 37.497
HIERARCH ESO ISS PBL12 END 37.922
HIERARCH ESO ISS PBLA12 START 28.0
HIERARCH ESO ISS PBLA12 END 28.7
HIERARCH ESO ISS PBL13 START 69.252
HIERARCH ESO ISS PBL13 END 70.224
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 37.9
HIERARCH ESO ISS PBL14 START 105.98
HIERARCH ESO ISS PBL14 END 107.479
HIERARCH ESO ISS PBLA14 START 71.698
HIERARCH ESO ISS PBLA14 END 71.493
HIERARCH ESO ISS PBL23 START 32.824
HIERARCH ESO ISS PBL23 END 33.344
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 82.995
HIERARCH ESO ISS PBL24 END 83.682
HIERARCH ESO ISS PBLA24 START 89.876
HIERARCH ESO ISS PBLA24 END 89.407
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.462
HIERARCH ESO ISS PBLA34 START 110.369
HIERARCH ESO ISS PBLA34 END 109.899
HIERARCH ESO ISS AMBI TAU0 START 0.003914
HIERARCH ESO ISS AMBI TAU0 END 0.004118
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME Gaia_DR3_28324636596
HIERARCH ESO FT ROBJ ALPHA 230728.716
HIERARCH ESO FT ROBJ DELTA 210803.310