Exposure
ID
GRAVI.2025-02-18T04:15:04.302_1
Header ID
GRAVI.2025-02-18T04:15:04.302
Date updated
2025-02-18 04:20:54 UTC+0000
Release date
2026-02-18 04:20:54 UTC+0000
UTC Start
2025-02-18 04:15:04.302
UTC End
2025-02-18 04:16:08.302
MJD Start
60724.17713312
MJD End
60724.17787386074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0027225
Ambient temperature (°C)
13.54
Seeing (arcsec)
1.195
Observation
ID
64705
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
48180
Name
Gaia_DR3_53435249479
RA
179.85195
DEC
-57.16837
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 52.2800 52.2710 6.9000 7.1000
U1-U3 97.1360 97.1130 12.2000 12.5000
U1-U4 130.2100 130.2100 33.5970 33.8920
U2-U3 45.3410 45.3300 18.4000 18.6000
U2-U4 86.7460 86.8010 49.3070 49.6330
U3-U4 53.2460 53.3500 75.2890 75.6130
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 60724.17713312
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 5343524947923387520
HIERARCH ESO INS SOBJ NAME Gaia_DR3_53435249479
RA 179.85195
DEC -57.16837
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 52.28
HIERARCH ESO ISS PBL12 END 52.271
HIERARCH ESO ISS PBLA12 START 6.9
HIERARCH ESO ISS PBLA12 END 7.1
HIERARCH ESO ISS PBL13 START 97.136
HIERARCH ESO ISS PBL13 END 97.113
HIERARCH ESO ISS PBLA13 START 12.2
HIERARCH ESO ISS PBLA13 END 12.5
HIERARCH ESO ISS PBL14 START 130.21
HIERARCH ESO ISS PBL14 END 130.21
HIERARCH ESO ISS PBLA14 START 33.597
HIERARCH ESO ISS PBLA14 END 33.892
HIERARCH ESO ISS PBL23 START 45.341
HIERARCH ESO ISS PBL23 END 45.33
HIERARCH ESO ISS PBLA23 START 18.4
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 86.746
HIERARCH ESO ISS PBL24 END 86.801
HIERARCH ESO ISS PBLA24 START 49.307
HIERARCH ESO ISS PBLA24 END 49.633
HIERARCH ESO ISS PBL34 START 53.246
HIERARCH ESO ISS PBL34 END 53.35
HIERARCH ESO ISS PBLA34 START 75.289
HIERARCH ESO ISS PBLA34 END 75.613
HIERARCH ESO ISS AMBI TAU0 START 0.002397
HIERARCH ESO ISS AMBI TAU0 END 0.003048
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.11
HIERARCH ESO FT ROBJ NAME Gaia_DR3_53435249479
HIERARCH ESO FT ROBJ ALPHA 115923.735
HIERARCH ESO FT ROBJ DELTA -571004.742