Exposure
ID
GRAVI.2025-12-10T03:45:40.965_2
Header ID
GRAVI.2025-12-10T03:45:40.965
Date updated
2025-12-10 03:56:07 UTC+0000
Release date
2026-06-08 03:56:07 UTC+0000
UTC Start
2025-12-10 03:45:40.965
UTC End
2025-12-10 03:48:20.965
MJD Start
61019.15672413
MJD End
61019.158575981855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008092499999999999
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.525
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 74.8760 74.4060 136.4000 137.1000
A0-J2 102.0920 101.0760 108.0000 108.4000
A0-K0 105.0620 104.0850 81.1070 81.2700
G1-J2 50.8360 50.4920 63.5000 63.5000
G1-K0 87.7090 87.5280 36.5140 36.6010
J2-K0 48.2580 48.2700 7.9810 8.3230
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 61019.15672413
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 74.876
HIERARCH ESO ISS PBL12 END 74.406
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 102.092
HIERARCH ESO ISS PBL13 END 101.076
HIERARCH ESO ISS PBLA13 START 108.0
HIERARCH ESO ISS PBLA13 END 108.4
HIERARCH ESO ISS PBL14 START 105.062
HIERARCH ESO ISS PBL14 END 104.085
HIERARCH ESO ISS PBLA14 START 81.107
HIERARCH ESO ISS PBLA14 END 81.27
HIERARCH ESO ISS PBL23 START 50.836
HIERARCH ESO ISS PBL23 END 50.492
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 87.709
HIERARCH ESO ISS PBL24 END 87.528
HIERARCH ESO ISS PBLA24 START 36.514
HIERARCH ESO ISS PBLA24 END 36.601
HIERARCH ESO ISS PBL34 START 48.258
HIERARCH ESO ISS PBL34 END 48.27
HIERARCH ESO ISS PBLA34 START 7.981
HIERARCH ESO ISS PBLA34 END 8.323
HIERARCH ESO ISS AMBI TAU0 START 0.008062
HIERARCH ESO ISS AMBI TAU0 END 0.008123
HIERARCH ESO ISS AMBI TEMP 14.98
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