Exposure
ID
GRAVI.2025-11-13T04:04:11.427_1
Header ID
GRAVI.2025-11-13T04:04:11.427
Date updated
2025-11-13 04:20:50 UTC+0000
Release date
2026-11-13 04:20:50 UTC+0000
UTC Start
2025-11-13 04:04:11.427
UTC End
2025-11-13 04:09:31.427
MJD Start
60992.1695767
MJD End
60992.1732804037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0028325
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.5549999999999999
Observation
ID
71693
Category
science
Program ID
116.29AG.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 / MEYER / HAGELBERG / LAGRANGE / POURRÉ / VIGA
Target
ID
53227
Name
G_80-21
RA
56.850591
DEC
-1.97426
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 50.7280 50.9580 21.9000 22.6000
U1-U3 91.7130 92.2540 29.0000 29.7000
U1-U4 119.6230 120.6860 59.7920 60.1320
U2-U3 41.8400 42.1450 37.6000 38.2000
U2-U4 85.4380 86.0520 81.1600 81.2700
U3-U4 62.2010 62.3190 108.7740 108.7840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29AG.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60992.1695767
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G 80-21
HIERARCH ESO INS SOBJ NAME G_80-21
RA 56.850591
DEC -1.97426
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 50.728
HIERARCH ESO ISS PBL12 END 50.958
HIERARCH ESO ISS PBLA12 START 21.9
HIERARCH ESO ISS PBLA12 END 22.6
HIERARCH ESO ISS PBL13 START 91.713
HIERARCH ESO ISS PBL13 END 92.254
HIERARCH ESO ISS PBLA13 START 29.0
HIERARCH ESO ISS PBLA13 END 29.7
HIERARCH ESO ISS PBL14 START 119.623
HIERARCH ESO ISS PBL14 END 120.686
HIERARCH ESO ISS PBLA14 START 59.792
HIERARCH ESO ISS PBLA14 END 60.132
HIERARCH ESO ISS PBL23 START 41.84
HIERARCH ESO ISS PBL23 END 42.145
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 85.438
HIERARCH ESO ISS PBL24 END 86.052
HIERARCH ESO ISS PBLA24 START 81.16
HIERARCH ESO ISS PBLA24 END 81.27
HIERARCH ESO ISS PBL34 START 62.201
HIERARCH ESO ISS PBL34 END 62.319
HIERARCH ESO ISS PBLA34 START 108.774
HIERARCH ESO ISS PBLA34 END 108.784
HIERARCH ESO ISS AMBI TAU0 START 0.00237
HIERARCH ESO ISS AMBI TAU0 END 0.003295
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME G_80-21
HIERARCH ESO FT ROBJ ALPHA 034723.341
HIERARCH ESO FT ROBJ DELTA -015819.947