Exposure
ID
GRAVI.2025-07-15T10:11:56.763_2
Header ID
GRAVI.2025-07-15T10:11:56.763
Date updated
2025-07-15 10:20:46 UTC+0000
Release date
2026-01-11 10:20:46 UTC+0000
UTC Start
2025-07-15 10:11:56.763
UTC End
2025-07-15 10:14:36.763
MJD Start
60871.42496254
MJD End
60871.42681439185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004233
Ambient temperature (°C)
11.35
Seeing (arcsec)
0.515
Observation
ID
68799
Category
science
Program ID
115.27YJ.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
42022
Name
GJ65A
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 90.1920 90.2720 113.2000 113.4000
A0-J2 127.9130 128.1300 90.1000 90.3000
A0-K0 125.9520 126.2030 68.0680 68.3470
G1-J2 57.2030 57.3060 51.9000 52.2000
G1-K0 89.2070 89.2780 22.3410 22.6830
J2-K0 48.4620 48.4500 346.7870 347.0810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27YJ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60871.42496254
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.773375
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 90.192
HIERARCH ESO ISS PBL12 END 90.272
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.913
HIERARCH ESO ISS PBL13 END 128.13
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 125.952
HIERARCH ESO ISS PBL14 END 126.203
HIERARCH ESO ISS PBLA14 START 68.068
HIERARCH ESO ISS PBLA14 END 68.347
HIERARCH ESO ISS PBL23 START 57.203
HIERARCH ESO ISS PBL23 END 57.306
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 89.207
HIERARCH ESO ISS PBL24 END 89.278
HIERARCH ESO ISS PBLA24 START 22.341
HIERARCH ESO ISS PBLA24 END 22.683
HIERARCH ESO ISS PBL34 START 48.462
HIERARCH ESO ISS PBL34 END 48.45
HIERARCH ESO ISS PBLA34 START 346.787
HIERARCH ESO ISS PBLA34 END 347.081
HIERARCH ESO ISS AMBI TAU0 START 0.003919
HIERARCH ESO ISS AMBI TAU0 END 0.004547
HIERARCH ESO ISS AMBI TEMP 11.35
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045