Exposure
ID
GRAVI.2025-02-11T06:57:10.069_2
Header ID
GRAVI.2025-02-11T06:57:10.069
Date updated
2025-02-11 07:05:32 UTC+0000
Release date
2026-02-11 07:05:31 UTC+0000
UTC Start
2025-02-11 06:57:10.069
UTC End
2025-02-11 06:57:38.869
MJD Start
60717.28969987
MJD End
60717.29003320333
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.006462
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.82
Observation
ID
63935
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
47603
Name
Gaia_DR3_37964426809
RA
177.67382916666665
DEC
1.7647225
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.4270 51.4780 27.6000 27.7000
U1-U3 94.0330 94.1400 34.5000 34.5000
U1-U4 125.8620 126.0000 62.7970 62.8210
U2-U3 43.3990 43.4530 42.5000 42.6000
U2-U4 88.8880 88.9320 82.2540 82.2500
U3-U4 62.0480 62.0150 108.8030 108.8050
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 60717.28969987
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 3796442680948579328
HIERARCH ESO INS SOBJ NAME Gaia_DR3_37964426809
RA 177.680358
DEC 1.76293
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 68.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 51.427
HIERARCH ESO ISS PBL12 END 51.478
HIERARCH ESO ISS PBLA12 START 27.6
HIERARCH ESO ISS PBLA12 END 27.7
HIERARCH ESO ISS PBL13 START 94.033
HIERARCH ESO ISS PBL13 END 94.14
HIERARCH ESO ISS PBLA13 START 34.5
HIERARCH ESO ISS PBLA13 END 34.5
HIERARCH ESO ISS PBL14 START 125.862
HIERARCH ESO ISS PBL14 END 126.0
HIERARCH ESO ISS PBLA14 START 62.797
HIERARCH ESO ISS PBLA14 END 62.821
HIERARCH ESO ISS PBL23 START 43.399
HIERARCH ESO ISS PBL23 END 43.453
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.6
HIERARCH ESO ISS PBL24 START 88.888
HIERARCH ESO ISS PBL24 END 88.932
HIERARCH ESO ISS PBLA24 START 82.254
HIERARCH ESO ISS PBLA24 END 82.25
HIERARCH ESO ISS PBL34 START 62.048
HIERARCH ESO ISS PBL34 END 62.015
HIERARCH ESO ISS PBLA34 START 108.803
HIERARCH ESO ISS PBLA34 END 108.805
HIERARCH ESO ISS AMBI TAU0 START 0.006462
HIERARCH ESO ISS AMBI TAU0 END 0.006462
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME Gaia_DR3_37964426809
HIERARCH ESO FT ROBJ ALPHA 115041.719
HIERARCH ESO FT ROBJ DELTA 014553.001