Exposure
ID
GRAVI.2025-12-10T02:19:22.745_1
Header ID
GRAVI.2025-12-10T02:19:22.745
Date updated
2025-12-10 02:31:07 UTC+0000
Release date
2026-06-08 02:31:07 UTC+0000
UTC Start
2025-12-10 02:19:22.745
UTC End
2025-12-10 02:22:02.745
MJD Start
61019.09679103
MJD End
61019.09864288186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0081815
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.525
Observation
ID
72110
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
53546
Name
G_272-61
RA
24.773623
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 85.9460 85.6230 123.2000 123.6000
A0-J2 123.0650 122.5320 98.8000 99.1000
A0-K0 123.8330 123.4010 76.2900 76.4920
G1-J2 57.1640 57.0310 60.4000 60.5000
G1-K0 90.3980 90.3670 32.3430 32.5630
J2-K0 48.1230 48.1210 358.4230 358.7870
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 61019.09679103
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME G_272-61
RA 24.773623
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 85.946
HIERARCH ESO ISS PBL12 END 85.623
HIERARCH ESO ISS PBLA12 START 123.2
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 123.065
HIERARCH ESO ISS PBL13 END 122.532
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 99.1
HIERARCH ESO ISS PBL14 START 123.833
HIERARCH ESO ISS PBL14 END 123.401
HIERARCH ESO ISS PBLA14 START 76.29
HIERARCH ESO ISS PBLA14 END 76.492
HIERARCH ESO ISS PBL23 START 57.164
HIERARCH ESO ISS PBL23 END 57.031
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 90.398
HIERARCH ESO ISS PBL24 END 90.367
HIERARCH ESO ISS PBLA24 START 32.343
HIERARCH ESO ISS PBLA24 END 32.563
HIERARCH ESO ISS PBL34 START 48.123
HIERARCH ESO ISS PBL34 END 48.121
HIERARCH ESO ISS PBLA34 START 358.423
HIERARCH ESO ISS PBLA34 END 358.787
HIERARCH ESO ISS AMBI TAU0 START 0.009797
HIERARCH ESO ISS AMBI TAU0 END 0.006566
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045