Exposure
ID
GRAVI.2025-02-18T04:33:25.349_1
Header ID
GRAVI.2025-02-18T04:33:25.349
Date updated
2025-02-18 04:45:39 UTC+0000
Release date
2026-02-18 04:45:39 UTC+0000
UTC Start
2025-02-18 04:33:25.349
UTC End
2025-02-18 04:38:13.349
MJD Start
60724.18987672
MJD End
60724.19321005333
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0051505000000000006
Ambient temperature (°C)
13.78
Seeing (arcsec)
0.97
Observation
ID
64709
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
48184
Name
Gaia_DR3_37964426809
RA
177.680045
DEC
1.76294
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.4010 46.5720 12.5000 13.3000
U1-U3 81.8010 82.3070 19.8000 20.8000
U1-U4 99.6410 101.2730 55.7240 56.3130
U2-U3 36.2770 36.6200 29.3000 30.2000
U2-U4 73.1240 74.3140 81.5040 81.6030
U3-U4 58.4060 58.8840 110.8970 110.6810
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 60724.18987672
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 3796442680948579328
HIERARCH ESO INS SOBJ NAME Gaia_DR3_37964426809
RA 177.680045
DEC 1.76294
HIERARCH ESO INS SPEC RES HIGH
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 326.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 46.401
HIERARCH ESO ISS PBL12 END 46.572
HIERARCH ESO ISS PBLA12 START 12.5
HIERARCH ESO ISS PBLA12 END 13.3
HIERARCH ESO ISS PBL13 START 81.801
HIERARCH ESO ISS PBL13 END 82.307
HIERARCH ESO ISS PBLA13 START 19.8
HIERARCH ESO ISS PBLA13 END 20.8
HIERARCH ESO ISS PBL14 START 99.641
HIERARCH ESO ISS PBL14 END 101.273
HIERARCH ESO ISS PBLA14 START 55.724
HIERARCH ESO ISS PBLA14 END 56.313
HIERARCH ESO ISS PBL23 START 36.277
HIERARCH ESO ISS PBL23 END 36.62
HIERARCH ESO ISS PBLA23 START 29.3
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 73.124
HIERARCH ESO ISS PBL24 END 74.314
HIERARCH ESO ISS PBLA24 START 81.504
HIERARCH ESO ISS PBLA24 END 81.603
HIERARCH ESO ISS PBL34 START 58.406
HIERARCH ESO ISS PBL34 END 58.884
HIERARCH ESO ISS PBLA34 START 110.897
HIERARCH ESO ISS PBLA34 END 110.681
HIERARCH ESO ISS AMBI TAU0 START 0.005674
HIERARCH ESO ISS AMBI TAU0 END 0.004627
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.0
HIERARCH ESO FT ROBJ NAME Gaia_DR3_37964426809
HIERARCH ESO FT ROBJ ALPHA 115041.719
HIERARCH ESO FT ROBJ DELTA 014553.001