Exposure
ID
GRAVI.2025-02-18T04:24:22.325_1
Header ID
GRAVI.2025-02-18T04:24:22.325
Date updated
2025-02-18 04:35:36 UTC+0000
Release date
2026-02-18 04:35:36 UTC+0000
UTC Start
2025-02-18 04:24:22.325
UTC End
2025-02-18 04:24:51.125
MJD Start
60724.18359173
MJD End
60724.18392506333
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.0042905
Ambient temperature (°C)
13.6
Seeing (arcsec)
1.02
Observation
ID
64707
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
48182
Name
Gaia_DR3_37964426809
RA
177.680042
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 46.1400 46.1690 11.0000 11.1000
U1-U3 80.9960 81.0880 18.3000 18.5000
U1-U4 96.8610 97.1910 54.6600 54.7910
U2-U3 35.7160 35.7810 27.7000 27.9000
U2-U4 71.0510 71.3000 81.3190 81.3420
U3-U4 57.5460 57.6520 111.2890 111.2410
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 60724.18359173
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 3796442680948579328
HIERARCH ESO INS SOBJ NAME Gaia_DR3_37964426809
RA 177.680042
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 68.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 46.14
HIERARCH ESO ISS PBL12 END 46.169
HIERARCH ESO ISS PBLA12 START 11.0
HIERARCH ESO ISS PBLA12 END 11.1
HIERARCH ESO ISS PBL13 START 80.996
HIERARCH ESO ISS PBL13 END 81.088
HIERARCH ESO ISS PBLA13 START 18.3
HIERARCH ESO ISS PBLA13 END 18.5
HIERARCH ESO ISS PBL14 START 96.861
HIERARCH ESO ISS PBL14 END 97.191
HIERARCH ESO ISS PBLA14 START 54.66
HIERARCH ESO ISS PBLA14 END 54.791
HIERARCH ESO ISS PBL23 START 35.716
HIERARCH ESO ISS PBL23 END 35.781
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 71.051
HIERARCH ESO ISS PBL24 END 71.3
HIERARCH ESO ISS PBLA24 START 81.319
HIERARCH ESO ISS PBLA24 END 81.342
HIERARCH ESO ISS PBL34 START 57.546
HIERARCH ESO ISS PBL34 END 57.652
HIERARCH ESO ISS PBLA34 START 111.289
HIERARCH ESO ISS PBLA34 END 111.241
HIERARCH ESO ISS AMBI TAU0 START 0.004071
HIERARCH ESO ISS AMBI TAU0 END 0.00451
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.03
HIERARCH ESO FT ROBJ NAME Gaia_DR3_37964426809
HIERARCH ESO FT ROBJ ALPHA 115041.719
HIERARCH ESO FT ROBJ DELTA 014553.001