Exposure
ID
GRAVI.2025-02-18T03:52:58.246_1
Header ID
GRAVI.2025-02-18T03:52:58.246
Date updated
2025-02-18 04:00:45 UTC+0000
Release date
2026-02-18 04:00:45 UTC+0000
UTC Start
2025-02-18 03:52:58.246
UTC End
2025-02-18 03:54:02.246
MJD Start
60724.16178525
MJD End
60724.16252599074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0034675
Ambient temperature (°C)
13.19
Seeing (arcsec)
1.465
Observation
ID
64702
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
48177
Name
Gaia_DR3_53435249479
RA
179.851962
DEC
-57.16835
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 52.3810 52.3760 3.5000 3.7000
U1-U3 97.4370 97.4220 8.5000 8.8000
U1-U4 130.1580 130.1630 28.9050 29.1980
U2-U3 45.4970 45.4890 14.4000 14.6000
U2-U4 85.8590 85.9160 44.0980 44.4250
U3-U4 51.5550 51.6620 70.0580 70.3880
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 60724.16178525
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 5343524947923387520
HIERARCH ESO INS SOBJ NAME Gaia_DR3_53435249479
RA 179.851962
DEC -57.16835
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 52.381
HIERARCH ESO ISS PBL12 END 52.376
HIERARCH ESO ISS PBLA12 START 3.5
HIERARCH ESO ISS PBLA12 END 3.7
HIERARCH ESO ISS PBL13 START 97.437
HIERARCH ESO ISS PBL13 END 97.422
HIERARCH ESO ISS PBLA13 START 8.5
HIERARCH ESO ISS PBLA13 END 8.8
HIERARCH ESO ISS PBL14 START 130.158
HIERARCH ESO ISS PBL14 END 130.163
HIERARCH ESO ISS PBLA14 START 28.905
HIERARCH ESO ISS PBLA14 END 29.198
HIERARCH ESO ISS PBL23 START 45.497
HIERARCH ESO ISS PBL23 END 45.489
HIERARCH ESO ISS PBLA23 START 14.4
HIERARCH ESO ISS PBLA23 END 14.6
HIERARCH ESO ISS PBL24 START 85.859
HIERARCH ESO ISS PBL24 END 85.916
HIERARCH ESO ISS PBLA24 START 44.098
HIERARCH ESO ISS PBLA24 END 44.425
HIERARCH ESO ISS PBL34 START 51.555
HIERARCH ESO ISS PBL34 END 51.662
HIERARCH ESO ISS PBLA34 START 70.058
HIERARCH ESO ISS PBLA34 END 70.388
HIERARCH ESO ISS AMBI TAU0 START 0.003121
HIERARCH ESO ISS AMBI TAU0 END 0.003814
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 1.59
HIERARCH ESO ISS AMBI FWHM END 1.34
HIERARCH ESO FT ROBJ NAME Gaia_DR3_53435249479
HIERARCH ESO FT ROBJ ALPHA 115923.735
HIERARCH ESO FT ROBJ DELTA -571004.742