Exposure
ID
GRAVI.2025-12-10T03:19:10.897_2
Header ID
GRAVI.2025-12-10T03:19:10.897
Date updated
2025-12-10 03:30:52 UTC+0000
Release date
2026-06-08 03:30:52 UTC+0000
UTC Start
2025-12-10 03:19:10.897
UTC End
2025-12-10 03:21:50.897
MJD Start
61019.13832057
MJD End
61019.14017242185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0098225
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.485
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 78.6720 78.2220 131.6000 132.2000
A0-J2 109.8950 109.0060 104.7000 105.1000
A0-K0 112.3770 111.5600 79.7230 79.8940
G1-J2 53.3820 53.1010 62.9000 62.9000
G1-K0 88.9680 88.8360 35.6010 35.7290
J2-K0 48.1770 48.1850 5.1050 5.4570
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 61019.13832057
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 78.672
HIERARCH ESO ISS PBL12 END 78.222
HIERARCH ESO ISS PBLA12 START 131.6
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 109.895
HIERARCH ESO ISS PBL13 END 109.006
HIERARCH ESO ISS PBLA13 START 104.7
HIERARCH ESO ISS PBLA13 END 105.1
HIERARCH ESO ISS PBL14 START 112.377
HIERARCH ESO ISS PBL14 END 111.56
HIERARCH ESO ISS PBLA14 START 79.723
HIERARCH ESO ISS PBLA14 END 79.894
HIERARCH ESO ISS PBL23 START 53.382
HIERARCH ESO ISS PBL23 END 53.101
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 88.968
HIERARCH ESO ISS PBL24 END 88.836
HIERARCH ESO ISS PBLA24 START 35.601
HIERARCH ESO ISS PBLA24 END 35.729
HIERARCH ESO ISS PBL34 START 48.177
HIERARCH ESO ISS PBL34 END 48.185
HIERARCH ESO ISS PBLA34 START 5.105
HIERARCH ESO ISS PBLA34 END 5.457
HIERARCH ESO ISS AMBI TAU0 START 0.009888
HIERARCH ESO ISS AMBI TAU0 END 0.009757
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045