Exposure
ID
GRAVI.2025-07-15T10:32:32.816_1
Header ID
GRAVI.2025-07-15T10:32:32.816
Date updated
2025-07-15 10:46:14 UTC+0000
Release date
2026-01-11 10:46:13 UTC+0000
UTC Start
2025-07-15 10:32:32.816
UTC End
2025-07-15 10:35:12.816
MJD Start
60871.4392687
MJD End
60871.441120551855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034765
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.705
Observation
ID
68798
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
51188
Name
GJ65B
RA
24.773375
DEC
-17.94737
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 90.5070 90.5060 114.6000 114.9000
A0-J2 129.0220 129.1040 91.6000 91.9000
A0-K0 127.3630 127.5000 69.8870 70.1370
G1-J2 57.8120 57.8790 53.9000 54.2000
G1-K0 89.6720 89.7340 24.6010 24.9120
J2-K0 48.3770 48.3650 348.8260 349.1280
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 60871.4392687
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 90.507
HIERARCH ESO ISS PBL12 END 90.506
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 129.022
HIERARCH ESO ISS PBL13 END 129.104
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 127.363
HIERARCH ESO ISS PBL14 END 127.5
HIERARCH ESO ISS PBLA14 START 69.887
HIERARCH ESO ISS PBLA14 END 70.137
HIERARCH ESO ISS PBL23 START 57.812
HIERARCH ESO ISS PBL23 END 57.879
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 89.672
HIERARCH ESO ISS PBL24 END 89.734
HIERARCH ESO ISS PBLA24 START 24.601
HIERARCH ESO ISS PBLA24 END 24.912
HIERARCH ESO ISS PBL34 START 48.377
HIERARCH ESO ISS PBL34 END 48.365
HIERARCH ESO ISS PBLA34 START 348.826
HIERARCH ESO ISS PBLA34 END 349.128
HIERARCH ESO ISS AMBI TAU0 START 0.003589
HIERARCH ESO ISS AMBI TAU0 END 0.003364
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045