Exposure
ID
GRAVI.2025-12-10T03:34:40.936_1
Header ID
GRAVI.2025-12-10T03:34:40.936
Date updated
2025-12-10 03:45:51 UTC+0000
Release date
2026-06-08 03:45:51 UTC+0000
UTC Start
2025-12-10 03:34:40.936
UTC End
2025-12-10 03:37:20.936
MJD Start
61019.14908491
MJD End
61019.15093676186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0108935
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.43
Observation
ID
72112
Category
science
Program ID
116.28XR.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
ID
53547
Name
G_272-61
RA
24.773624
DEC
-17.94736
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.4780 76.0130 134.3000 134.9000
A0-J2 105.4690 104.5020 106.6000 107.0000
A0-K0 108.2670 107.3560 80.5380 80.7050
G1-J2 51.9590 51.6410 63.3000 63.3000
G1-K0 88.2820 88.1220 36.1750 36.2790
J2-K0 48.2210 48.2310 6.7940 7.1410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28XR.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 61019.14908491
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME G_272-61
RA 24.773624
DEC -17.94736
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 194.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 76.478
HIERARCH ESO ISS PBL12 END 76.013
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 105.469
HIERARCH ESO ISS PBL13 END 104.502
HIERARCH ESO ISS PBLA13 START 106.6
HIERARCH ESO ISS PBLA13 END 107.0
HIERARCH ESO ISS PBL14 START 108.267
HIERARCH ESO ISS PBL14 END 107.356
HIERARCH ESO ISS PBLA14 START 80.538
HIERARCH ESO ISS PBLA14 END 80.705
HIERARCH ESO ISS PBL23 START 51.959
HIERARCH ESO ISS PBL23 END 51.641
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 88.282
HIERARCH ESO ISS PBL24 END 88.122
HIERARCH ESO ISS PBLA24 START 36.175
HIERARCH ESO ISS PBLA24 END 36.279
HIERARCH ESO ISS PBL34 START 48.221
HIERARCH ESO ISS PBL34 END 48.231
HIERARCH ESO ISS PBLA34 START 6.794
HIERARCH ESO ISS PBLA34 END 7.141
HIERARCH ESO ISS AMBI TAU0 START 0.009279
HIERARCH ESO ISS AMBI TAU0 END 0.012508
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045