Exposure
ID
GRAVI.2025-03-17T03:05:15.953_1
Header ID
GRAVI.2025-03-17T03:05:15.953
Date updated
2025-03-17 03:20:41 UTC+0000
Release date
2026-03-17 03:20:41 UTC+0000
UTC Start
2025-03-17 03:05:15.953
UTC End
2025-03-17 03:10:35.953
MJD Start
60751.12865686
MJD End
60751.1323605637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005656
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.74
Observation
ID
65186
Category
science
Program ID
114.27M1.001
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
Target
ID
48551
Name
Gaia_DR3_53346806138
RA
178.874761
DEC
-62.19697
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 49.8120 49.7370 13.7000 14.6000
U1-U3 93.0490 92.8800 19.6000 20.5000
U1-U4 129.2390 129.1110 42.2830 43.4720
U2-U3 43.7950 43.7120 26.2000 27.3000
U2-U4 88.7600 88.8620 57.8580 59.1480
U3-U4 56.3540 56.6560 81.9000 83.1900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27M1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60751.12865686
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 5334680613863027200
HIERARCH ESO INS SOBJ NAME Gaia_DR3_53346806138
RA 178.874761
DEC -62.19697
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 49.812
HIERARCH ESO ISS PBL12 END 49.737
HIERARCH ESO ISS PBLA12 START 13.7
HIERARCH ESO ISS PBLA12 END 14.6
HIERARCH ESO ISS PBL13 START 93.049
HIERARCH ESO ISS PBL13 END 92.88
HIERARCH ESO ISS PBLA13 START 19.6
HIERARCH ESO ISS PBLA13 END 20.5
HIERARCH ESO ISS PBL14 START 129.239
HIERARCH ESO ISS PBL14 END 129.111
HIERARCH ESO ISS PBLA14 START 42.283
HIERARCH ESO ISS PBLA14 END 43.472
HIERARCH ESO ISS PBL23 START 43.795
HIERARCH ESO ISS PBL23 END 43.712
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 27.3
HIERARCH ESO ISS PBL24 START 88.76
HIERARCH ESO ISS PBL24 END 88.862
HIERARCH ESO ISS PBLA24 START 57.858
HIERARCH ESO ISS PBLA24 END 59.148
HIERARCH ESO ISS PBL34 START 56.354
HIERARCH ESO ISS PBL34 END 56.656
HIERARCH ESO ISS PBLA34 START 81.9
HIERARCH ESO ISS PBLA34 END 83.19
HIERARCH ESO ISS AMBI TAU0 START 0.005621
HIERARCH ESO ISS AMBI TAU0 END 0.005691
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME Gaia_DR3_53346806138
HIERARCH ESO FT ROBJ ALPHA 115528.860
HIERARCH ESO FT ROBJ DELTA -621147.140