Exposure
ID
GRAVI.2025-12-10T03:26:43.916_2
Header ID
GRAVI.2025-12-10T03:26:43.916
Date updated
2025-12-10 03:35:46 UTC+0000
Release date
2026-06-08 03:35:46 UTC+0000
UTC Start
2025-12-10 03:26:43.916
UTC End
2025-12-10 03:29:23.916
MJD Start
61019.14356384
MJD End
61019.145415691855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009078
Ambient temperature (°C)
15.28
Seeing (arcsec)
0.43
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 77.6150 77.1570 132.9000 133.5000
A0-J2 107.7910 106.8630 105.6000 106.0000
A0-K0 110.4360 109.5730 80.1220 80.2910
G1-J2 52.7130 52.4140 63.1000 63.1000
G1-K0 88.6510 88.5060 35.8930 36.0110
J2-K0 48.1970 48.2060 5.9280 6.2800
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 61019.14356384
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 77.615
HIERARCH ESO ISS PBL12 END 77.157
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 107.791
HIERARCH ESO ISS PBL13 END 106.863
HIERARCH ESO ISS PBLA13 START 105.6
HIERARCH ESO ISS PBLA13 END 106.0
HIERARCH ESO ISS PBL14 START 110.436
HIERARCH ESO ISS PBL14 END 109.573
HIERARCH ESO ISS PBLA14 START 80.122
HIERARCH ESO ISS PBLA14 END 80.291
HIERARCH ESO ISS PBL23 START 52.713
HIERARCH ESO ISS PBL23 END 52.414
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 88.651
HIERARCH ESO ISS PBL24 END 88.506
HIERARCH ESO ISS PBLA24 START 35.893
HIERARCH ESO ISS PBLA24 END 36.011
HIERARCH ESO ISS PBL34 START 48.197
HIERARCH ESO ISS PBL34 END 48.206
HIERARCH ESO ISS PBLA34 START 5.928
HIERARCH ESO ISS PBLA34 END 6.28
HIERARCH ESO ISS AMBI TAU0 START 0.009745
HIERARCH ESO ISS AMBI TAU0 END 0.008411
HIERARCH ESO ISS AMBI TEMP 15.28
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME G_272-61
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045