Exposure
ID
GRAVI.2025-04-18T09:39:36.805_1
Header ID
GRAVI.2025-04-18T09:39:36.805
Date updated
2025-04-18 09:45:51 UTC+0000
Release date
2026-04-18 09:45:50 UTC+0000
UTC Start
2025-04-18 09:39:36.805
UTC End
2025-04-18 09:40:40.805
MJD Start
60783.40250932
MJD End
60783.40325006074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.001937
Ambient temperature (°C)
12.8
Seeing (arcsec)
1.83
Observation
ID
66700
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
49619
Name
Gaia_DR3_59985148822
RA
241.178598
DEC
-37.81577
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 49.1450 49.0540 41.6000 41.7000
U1-U3 87.0440 86.8470 48.5000 48.6000
U1-U4 105.2690 104.9010 82.1150 82.3030
U2-U3 38.7180 38.6120 57.4000 57.5000
U2-U4 75.0450 74.8200 107.2940 107.5640
U3-U4 58.2270 58.1540 137.8820 138.1770
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 60783.40250932
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 5998514882260320640
HIERARCH ESO INS SOBJ NAME Gaia_DR3_59985148822
RA 241.178598
DEC -37.81577
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 49.145
HIERARCH ESO ISS PBL12 END 49.054
HIERARCH ESO ISS PBLA12 START 41.6
HIERARCH ESO ISS PBLA12 END 41.7
HIERARCH ESO ISS PBL13 START 87.044
HIERARCH ESO ISS PBL13 END 86.847
HIERARCH ESO ISS PBLA13 START 48.5
HIERARCH ESO ISS PBLA13 END 48.6
HIERARCH ESO ISS PBL14 START 105.269
HIERARCH ESO ISS PBL14 END 104.901
HIERARCH ESO ISS PBLA14 START 82.115
HIERARCH ESO ISS PBLA14 END 82.303
HIERARCH ESO ISS PBL23 START 38.718
HIERARCH ESO ISS PBL23 END 38.612
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 75.045
HIERARCH ESO ISS PBL24 END 74.82
HIERARCH ESO ISS PBLA24 START 107.294
HIERARCH ESO ISS PBLA24 END 107.564
HIERARCH ESO ISS PBL34 START 58.227
HIERARCH ESO ISS PBL34 END 58.154
HIERARCH ESO ISS PBLA34 START 137.882
HIERARCH ESO ISS PBLA34 END 138.177
HIERARCH ESO ISS AMBI TAU0 START 0.001803
HIERARCH ESO ISS AMBI TAU0 END 0.002071
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 1.83
HIERARCH ESO ISS AMBI FWHM END 1.83
HIERARCH ESO FT ROBJ NAME Gaia_DR3_59985148822
HIERARCH ESO FT ROBJ ALPHA 160442.323
HIERARCH ESO FT ROBJ DELTA -374858.070