Exposure
ID
GRAVI.2025-08-10T09:29:14.694_1
Header ID
GRAVI.2025-08-10T09:29:14.694
Date updated
2025-08-10 09:35:48 UTC+0000
Release date
2026-08-10 09:35:48 UTC+0000
UTC Start
2025-08-10 09:29:14.694
UTC End
2025-08-10 09:30:18.694
MJD Start
60897.39530896
MJD End
60897.39604970074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0031375
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.565
Observation
ID
69809
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
51825
Name
Gaia_DR3_32503282090
RA
56.850184
DEC
-1.9738
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 48.9120 48.9580 15.3000 15.6000
U1-U3 87.1130 87.2400 22.5000 22.7000
U1-U4 108.5220 108.8860 55.8810 56.0220
U2-U3 39.0600 39.1420 31.5000 31.7000
U2-U4 78.1060 78.3670 79.8970 79.9430
U3-U4 59.8020 59.9060 109.1440 109.1210
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 60897.39530896
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 3250328209054347264
HIERARCH ESO INS SOBJ NAME Gaia_DR3_32503282090
RA 56.850184
DEC -1.9738
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 48.912
HIERARCH ESO ISS PBL12 END 48.958
HIERARCH ESO ISS PBLA12 START 15.3
HIERARCH ESO ISS PBLA12 END 15.6
HIERARCH ESO ISS PBL13 START 87.113
HIERARCH ESO ISS PBL13 END 87.24
HIERARCH ESO ISS PBLA13 START 22.5
HIERARCH ESO ISS PBLA13 END 22.7
HIERARCH ESO ISS PBL14 START 108.522
HIERARCH ESO ISS PBL14 END 108.886
HIERARCH ESO ISS PBLA14 START 55.881
HIERARCH ESO ISS PBLA14 END 56.022
HIERARCH ESO ISS PBL23 START 39.06
HIERARCH ESO ISS PBL23 END 39.142
HIERARCH ESO ISS PBLA23 START 31.5
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 78.106
HIERARCH ESO ISS PBL24 END 78.367
HIERARCH ESO ISS PBLA24 START 79.897
HIERARCH ESO ISS PBLA24 END 79.943
HIERARCH ESO ISS PBL34 START 59.802
HIERARCH ESO ISS PBL34 END 59.906
HIERARCH ESO ISS PBLA34 START 109.144
HIERARCH ESO ISS PBLA34 END 109.121
HIERARCH ESO ISS AMBI TAU0 START 0.003151
HIERARCH ESO ISS AMBI TAU0 END 0.003124
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME Gaia_DR3_32503282090
HIERARCH ESO FT ROBJ ALPHA 034723.341
HIERARCH ESO FT ROBJ DELTA -015819.947