Exposure
ID
GRAVI.2025-12-10T03:38:13.945_2
Header ID
GRAVI.2025-12-10T03:38:13.945
Date updated
2025-12-10 03:50:59 UTC+0000
Release date
2026-06-08 03:50:58 UTC+0000
UTC Start
2025-12-10 03:38:13.945
UTC End
2025-12-10 03:40:53.945
MJD Start
61019.15155029
MJD End
61019.153402141856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0114235
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.5
Observation
ID
72111
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
52597
Name
G_272-61
RA
24.756049999999995
DEC
-17.950568055555554
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.9650 75.4950 135.0000 135.6000
A0-J2 104.4010 103.4130 107.0000 107.4000
A0-K0 107.2610 106.3230 80.7220 80.8890
G1-J2 51.6080 51.2790 63.3000 63.4000
G1-K0 88.1050 87.9380 36.2900 36.3900
J2-K0 48.2330 48.2430 7.1770 7.5250
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 61019.15155029
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 75.965
HIERARCH ESO ISS PBL12 END 75.495
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 104.401
HIERARCH ESO ISS PBL13 END 103.413
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 107.4
HIERARCH ESO ISS PBL14 START 107.261
HIERARCH ESO ISS PBL14 END 106.323
HIERARCH ESO ISS PBLA14 START 80.722
HIERARCH ESO ISS PBLA14 END 80.889
HIERARCH ESO ISS PBL23 START 51.608
HIERARCH ESO ISS PBL23 END 51.279
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 88.105
HIERARCH ESO ISS PBL24 END 87.938
HIERARCH ESO ISS PBLA24 START 36.29
HIERARCH ESO ISS PBLA24 END 36.39
HIERARCH ESO ISS PBL34 START 48.233
HIERARCH ESO ISS PBL34 END 48.243
HIERARCH ESO ISS PBLA34 START 7.177
HIERARCH ESO ISS PBLA34 END 7.525
HIERARCH ESO ISS AMBI TAU0 START 0.012508
HIERARCH ESO ISS AMBI TAU0 END 0.010339
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045