Exposure
ID
GRAVI.2025-11-13T04:27:53.487_1
Header ID
GRAVI.2025-11-13T04:27:53.487
Date updated
2025-11-13 04:40:57 UTC+0000
Release date
2026-11-13 04:40:57 UTC+0000
UTC Start
2025-11-13 04:27:53.487
UTC End
2025-11-13 04:33:13.487
MJD Start
60992.18603573
MJD End
60992.18973943371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.001954
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.79
Observation
ID
71698
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
53232
Name
G_80-21
RA
56.850592
DEC
-1.97429
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 51.7130 51.9490 24.7000 25.3000
U1-U3 93.9770 94.4990 31.6000 32.2000
U1-U4 123.7720 124.6160 61.0980 61.3590
U2-U3 43.0900 43.3680 39.9000 40.4000
U2-U4 87.6940 88.0950 81.5840 81.6690
U3-U4 62.4710 62.4460 108.8860 108.9410
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 60992.18603573
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G 80-21
HIERARCH ESO INS SOBJ NAME G_80-21
RA 56.850592
DEC -1.97429
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 51.713
HIERARCH ESO ISS PBL12 END 51.949
HIERARCH ESO ISS PBLA12 START 24.7
HIERARCH ESO ISS PBLA12 END 25.3
HIERARCH ESO ISS PBL13 START 93.977
HIERARCH ESO ISS PBL13 END 94.499
HIERARCH ESO ISS PBLA13 START 31.6
HIERARCH ESO ISS PBLA13 END 32.2
HIERARCH ESO ISS PBL14 START 123.772
HIERARCH ESO ISS PBL14 END 124.616
HIERARCH ESO ISS PBLA14 START 61.098
HIERARCH ESO ISS PBLA14 END 61.359
HIERARCH ESO ISS PBL23 START 43.09
HIERARCH ESO ISS PBL23 END 43.368
HIERARCH ESO ISS PBLA23 START 39.9
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 87.694
HIERARCH ESO ISS PBL24 END 88.095
HIERARCH ESO ISS PBLA24 START 81.584
HIERARCH ESO ISS PBLA24 END 81.669
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.446
HIERARCH ESO ISS PBLA34 START 108.886
HIERARCH ESO ISS PBLA34 END 108.941
HIERARCH ESO ISS AMBI TAU0 START 0.002338
HIERARCH ESO ISS AMBI TAU0 END 0.00157
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.91
HIERARCH ESO FT ROBJ NAME G_80-21
HIERARCH ESO FT ROBJ ALPHA 034723.341
HIERARCH ESO FT ROBJ DELTA -015819.948