Exposure
ID
GRAVI.2025-07-19T10:27:45.943_2
Header ID
GRAVI.2025-07-19T10:27:45.943
Date updated
2025-07-19 15:22:57 UTC+0000
Release date
2026-01-15 15:22:30 UTC+0000
UTC Start
2025-07-19 10:27:45.943
UTC End
2025-07-19 10:30:25.943
MJD Start
60875.43594842
MJD End
60875.43780027186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003888
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.755
Observation
ID
68869
Category
science
Program ID
115.27YJ.002
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 90.4490 90.4070 115.5000 115.7000
A0-J2 129.2260 129.2360 92.5000 92.7000
A0-K0 127.7850 127.8590 70.7980 71.0370
G1-J2 58.0300 58.0760 54.9000 55.1000
G1-K0 89.8900 89.9440 25.7390 26.0380
J2-K0 48.3320 48.3210 349.9530 350.2610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27YJ.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60875.43594842
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.773383
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 90.449
HIERARCH ESO ISS PBL12 END 90.407
HIERARCH ESO ISS PBLA12 START 115.5
HIERARCH ESO ISS PBLA12 END 115.7
HIERARCH ESO ISS PBL13 START 129.226
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 127.785
HIERARCH ESO ISS PBL14 END 127.859
HIERARCH ESO ISS PBLA14 START 70.798
HIERARCH ESO ISS PBLA14 END 71.037
HIERARCH ESO ISS PBL23 START 58.03
HIERARCH ESO ISS PBL23 END 58.076
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 55.1
HIERARCH ESO ISS PBL24 START 89.89
HIERARCH ESO ISS PBL24 END 89.944
HIERARCH ESO ISS PBLA24 START 25.739
HIERARCH ESO ISS PBLA24 END 26.038
HIERARCH ESO ISS PBL34 START 48.332
HIERARCH ESO ISS PBL34 END 48.321
HIERARCH ESO ISS PBLA34 START 349.953
HIERARCH ESO ISS PBLA34 END 350.261
HIERARCH ESO ISS AMBI TAU0 START 0.003888
HIERARCH ESO ISS AMBI TAU0 END 0.003888
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045