Exposure
ID
GRAVI.2025-12-10T02:56:58.841_1
Header ID
GRAVI.2025-12-10T02:56:58.841
Date updated
2025-12-10 03:06:10 UTC+0000
Release date
2026-06-08 03:06:10 UTC+0000
UTC Start
2025-12-10 02:56:58.841
UTC End
2025-12-10 02:59:38.841
MJD Start
61019.12290325
MJD End
61019.12475510185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0102035
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.525
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 81.6500 81.2360 128.2000 128.6000
A0-J2 115.5630 114.7970 102.3000 102.7000
A0-K0 117.4730 116.7960 78.5060 78.6840
G1-J2 55.1100 54.8830 62.1000 62.2000
G1-K0 89.7200 89.6280 34.5810 34.7420
J2-K0 48.1340 48.1380 2.6380 2.9960
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 61019.12290325
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 81.65
HIERARCH ESO ISS PBL12 END 81.236
HIERARCH ESO ISS PBLA12 START 128.2
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 115.563
HIERARCH ESO ISS PBL13 END 114.797
HIERARCH ESO ISS PBLA13 START 102.3
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 117.473
HIERARCH ESO ISS PBL14 END 116.796
HIERARCH ESO ISS PBLA14 START 78.506
HIERARCH ESO ISS PBLA14 END 78.684
HIERARCH ESO ISS PBL23 START 55.11
HIERARCH ESO ISS PBL23 END 54.883
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 89.72
HIERARCH ESO ISS PBL24 END 89.628
HIERARCH ESO ISS PBLA24 START 34.581
HIERARCH ESO ISS PBLA24 END 34.742
HIERARCH ESO ISS PBL34 START 48.134
HIERARCH ESO ISS PBL34 END 48.138
HIERARCH ESO ISS PBLA34 START 2.638
HIERARCH ESO ISS PBLA34 END 2.996
HIERARCH ESO ISS AMBI TAU0 START 0.009153
HIERARCH ESO ISS AMBI TAU0 END 0.011254
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045