Exposure
ID
GRAVI.2025-08-03T09:27:24.417_1
Header ID
GRAVI.2025-08-03T09:27:24.417
Date updated
2025-08-03 09:40:55 UTC+0000
Release date
2026-01-30 09:40:55 UTC+0000
UTC Start
2025-08-03 09:27:24.417
UTC End
2025-08-03 09:30:04.417
MJD Start
60890.3940326
MJD End
60890.39588445186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0016105
Ambient temperature (°C)
10.08
Seeing (arcsec)
0.99
Observation
ID
69002
Category
science
Program ID
115.27YJ.005
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
51332
Name
GJ65B
RA
24.773415
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 90.4650 90.4290 115.4000 115.6000
A0-J2 129.2150 129.2340 92.4000 92.6000
A0-K0 127.7440 127.8260 70.6920 70.9300
G1-J2 58.0070 58.0550 54.8000 55.0000
G1-K0 89.8640 89.9190 25.6050 25.9020
J2-K0 48.3380 48.3260 349.8160 350.1200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27YJ.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60890.3940326
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.773415
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.465
HIERARCH ESO ISS PBL12 END 90.429
HIERARCH ESO ISS PBLA12 START 115.4
HIERARCH ESO ISS PBLA12 END 115.6
HIERARCH ESO ISS PBL13 START 129.215
HIERARCH ESO ISS PBL13 END 129.234
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 127.744
HIERARCH ESO ISS PBL14 END 127.826
HIERARCH ESO ISS PBLA14 START 70.692
HIERARCH ESO ISS PBLA14 END 70.93
HIERARCH ESO ISS PBL23 START 58.007
HIERARCH ESO ISS PBL23 END 58.055
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 89.864
HIERARCH ESO ISS PBL24 END 89.919
HIERARCH ESO ISS PBLA24 START 25.605
HIERARCH ESO ISS PBLA24 END 25.902
HIERARCH ESO ISS PBL34 START 48.338
HIERARCH ESO ISS PBL34 END 48.326
HIERARCH ESO ISS PBLA34 START 349.816
HIERARCH ESO ISS PBLA34 END 350.12
HIERARCH ESO ISS AMBI TAU0 START 0.001608
HIERARCH ESO ISS AMBI TAU0 END 0.001613
HIERARCH ESO ISS AMBI TEMP 10.08
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.03
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045