Exposure
ID
GRAVI.2025-10-11T03:48:35.203_2
Header ID
GRAVI.2025-10-11T03:48:35.203
Date updated
2025-10-11 03:56:02 UTC+0000
Release date
2026-04-09 03:56:01 UTC+0000
UTC Start
2025-10-11 03:48:35.203
UTC End
2025-10-11 03:51:15.203
MJD Start
60959.15874077
MJD End
60959.160592621854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0027025
Ambient temperature (°C)
11.61
Seeing (arcsec)
1.1
Observation
ID
70888
Category
science
Program ID
116.28XR.001
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 88.1650 88.3950 110.8000 111.0000
A0-J2 123.5070 123.9670 87.1000 87.4000
A0-K0 121.4500 121.8920 64.2790 64.6060
G1-J2 55.5080 55.6670 47.5000 47.9000
G1-K0 88.2680 88.3440 17.8140 18.1920
J2-K0 48.5950 48.5860 343.3340 343.5950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28XR.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60959.15874077
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME G_272-61
RA 24.773573
DEC -17.94737
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 88.165
HIERARCH ESO ISS PBL12 END 88.395
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 123.507
HIERARCH ESO ISS PBL13 END 123.967
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 121.45
HIERARCH ESO ISS PBL14 END 121.892
HIERARCH ESO ISS PBLA14 START 64.279
HIERARCH ESO ISS PBLA14 END 64.606
HIERARCH ESO ISS PBL23 START 55.508
HIERARCH ESO ISS PBL23 END 55.667
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 88.268
HIERARCH ESO ISS PBL24 END 88.344
HIERARCH ESO ISS PBLA24 START 17.814
HIERARCH ESO ISS PBLA24 END 18.192
HIERARCH ESO ISS PBL34 START 48.595
HIERARCH ESO ISS PBL34 END 48.586
HIERARCH ESO ISS PBLA34 START 343.334
HIERARCH ESO ISS PBLA34 END 343.595
HIERARCH ESO ISS AMBI TAU0 START 0.002413
HIERARCH ESO ISS AMBI TAU0 END 0.002992
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.02
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045