Exposure
ID
GRAVI.2025-02-18T03:34:34.199_1
Header ID
GRAVI.2025-02-18T03:34:34.199
Date updated
2025-02-18 03:50:44 UTC+0000
Release date
2026-02-18 03:50:43 UTC+0000
UTC Start
2025-02-18 03:34:34.199
UTC End
2025-02-18 03:39:54.199
MJD Start
60724.14900693
MJD End
60724.1527106337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0037455
Ambient temperature (°C)
13.43
Seeing (arcsec)
1.38
Observation
ID
64700
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
48175
Name
Gaia_DR3_53435249479
RA
179.852024
DEC
-57.16834
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 52.4130 52.4080 0.6000 1.5000
U1-U3 97.6030 97.5600 5.4000 6.4000
U1-U4 130.0600 130.0940 24.9400 26.1590
U2-U3 45.5930 45.5670 11.0000 12.0000
U2-U4 85.0980 85.3310 39.6480 41.0210
U3-U4 50.0950 50.5450 65.5040 66.9190
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 60724.14900693
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 5343524947923387520
HIERARCH ESO INS SOBJ NAME Gaia_DR3_53435249479
RA 179.852024
DEC -57.16834
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 52.413
HIERARCH ESO ISS PBL12 END 52.408
HIERARCH ESO ISS PBLA12 START 0.6
HIERARCH ESO ISS PBLA12 END 1.5
HIERARCH ESO ISS PBL13 START 97.603
HIERARCH ESO ISS PBL13 END 97.56
HIERARCH ESO ISS PBLA13 START 5.4
HIERARCH ESO ISS PBLA13 END 6.4
HIERARCH ESO ISS PBL14 START 130.06
HIERARCH ESO ISS PBL14 END 130.094
HIERARCH ESO ISS PBLA14 START 24.94
HIERARCH ESO ISS PBLA14 END 26.159
HIERARCH ESO ISS PBL23 START 45.593
HIERARCH ESO ISS PBL23 END 45.567
HIERARCH ESO ISS PBLA23 START 11.0
HIERARCH ESO ISS PBLA23 END 12.0
HIERARCH ESO ISS PBL24 START 85.098
HIERARCH ESO ISS PBL24 END 85.331
HIERARCH ESO ISS PBLA24 START 39.648
HIERARCH ESO ISS PBLA24 END 41.021
HIERARCH ESO ISS PBL34 START 50.095
HIERARCH ESO ISS PBL34 END 50.545
HIERARCH ESO ISS PBLA34 START 65.504
HIERARCH ESO ISS PBLA34 END 66.919
HIERARCH ESO ISS AMBI TAU0 START 0.003889
HIERARCH ESO ISS AMBI TAU0 END 0.003602
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.42
HIERARCH ESO FT ROBJ NAME Gaia_DR3_53435249479
HIERARCH ESO FT ROBJ ALPHA 115923.735
HIERARCH ESO FT ROBJ DELTA -571004.742