Exposure
ID
GRAVI.2025-11-13T05:52:38.702_1
Header ID
GRAVI.2025-11-13T05:52:38.702
Date updated
2025-11-13 06:06:20 UTC+0000
Release date
2026-11-13 06:06:20 UTC+0000
UTC Start
2025-11-13 05:52:38.702
UTC End
2025-11-13 05:57:58.702
MJD Start
60992.24489238
MJD End
60992.2485960837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0025055
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.54
Observation
ID
71711
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
53245
Name
G_80-21
RA
56.850667
DEC
-1.97434
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 54.9430 55.1140 31.9000 32.2000
U1-U3 100.4660 100.7570 37.8000 38.1000
U1-U4 130.1990 130.1310 63.3380 63.3700
U2-U3 46.1780 46.2850 44.9000 45.1000
U2-U4 88.1460 87.7510 82.3370 82.3490
U3-U4 58.5990 58.0860 110.9230 111.1630
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 60992.24489238
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G 80-21
HIERARCH ESO INS SOBJ NAME G_80-21
RA 56.850667
DEC -1.97434
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 54.943
HIERARCH ESO ISS PBL12 END 55.114
HIERARCH ESO ISS PBLA12 START 31.9
HIERARCH ESO ISS PBLA12 END 32.2
HIERARCH ESO ISS PBL13 START 100.466
HIERARCH ESO ISS PBL13 END 100.757
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 130.199
HIERARCH ESO ISS PBL14 END 130.131
HIERARCH ESO ISS PBLA14 START 63.338
HIERARCH ESO ISS PBLA14 END 63.37
HIERARCH ESO ISS PBL23 START 46.178
HIERARCH ESO ISS PBL23 END 46.285
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 88.146
HIERARCH ESO ISS PBL24 END 87.751
HIERARCH ESO ISS PBLA24 START 82.337
HIERARCH ESO ISS PBLA24 END 82.349
HIERARCH ESO ISS PBL34 START 58.599
HIERARCH ESO ISS PBL34 END 58.086
HIERARCH ESO ISS PBLA34 START 110.923
HIERARCH ESO ISS PBLA34 END 111.163
HIERARCH ESO ISS AMBI TAU0 START 0.002256
HIERARCH ESO ISS AMBI TAU0 END 0.002755
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME G_80-21
HIERARCH ESO FT ROBJ ALPHA 034723.341
HIERARCH ESO FT ROBJ DELTA -015819.948