Exposure
ID
GRAVI.2025-08-03T09:05:27.360_2
Header ID
GRAVI.2025-08-03T09:05:27.360
Date updated
2025-08-03 09:15:52 UTC+0000
Release date
2026-01-30 09:15:52 UTC+0000
UTC Start
2025-08-03 09:05:27.360
UTC End
2025-08-03 09:08:07.360
MJD Start
60890.37878889
MJD End
60890.38064074185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002486
Ambient temperature (°C)
9.89
Seeing (arcsec)
0.71
Observation
ID
69001
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
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 90.3850 90.4320 113.7000 114.0000
A0-J2 128.4700 128.6320 90.7000 90.9000
A0-K0 126.6110 126.8150 68.8220 69.0820
G1-J2 57.4770 57.5650 52.7000 53.0000
G1-K0 89.4000 89.4670 23.2710 23.5950
J2-K0 48.4290 48.4160 347.5970 347.8890
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 60890.37878889
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 90.385
HIERARCH ESO ISS PBL12 END 90.432
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 128.47
HIERARCH ESO ISS PBL13 END 128.632
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 126.611
HIERARCH ESO ISS PBL14 END 126.815
HIERARCH ESO ISS PBLA14 START 68.822
HIERARCH ESO ISS PBLA14 END 69.082
HIERARCH ESO ISS PBL23 START 57.477
HIERARCH ESO ISS PBL23 END 57.565
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 89.4
HIERARCH ESO ISS PBL24 END 89.467
HIERARCH ESO ISS PBLA24 START 23.271
HIERARCH ESO ISS PBLA24 END 23.595
HIERARCH ESO ISS PBL34 START 48.429
HIERARCH ESO ISS PBL34 END 48.416
HIERARCH ESO ISS PBLA34 START 347.597
HIERARCH ESO ISS PBLA34 END 347.889
HIERARCH ESO ISS AMBI TAU0 START 0.002522
HIERARCH ESO ISS AMBI TAU0 END 0.00245
HIERARCH ESO ISS AMBI TEMP 9.89
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045