Exposure
ID
GRAVI.2024-08-17T10:44:50.541_1
Header ID
GRAVI.2024-08-17T10:44:50.541
Date updated
2024-08-17 10:55:59 UTC+0000
Release date
2025-02-13 10:55:59 UTC+0000
UTC Start
2024-08-17 10:44:50.541
UTC End
2024-08-17 10:47:30.541
MJD Start
60539.44780719
MJD End
60539.4496590419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002391
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.87
Observation
ID
60344
Category
science
Program ID
113.26EK.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44799
Name
GJ65B
RA
24.772752
DEC
-17.94748
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 79.4280 79.0320 130.8000 131.2000
A0-J2 111.3680 110.5980 104.1000 104.4000
A0-K0 113.7190 113.0180 79.4300 79.5860
G1-J2 53.8410 53.6020 62.7000 62.8000
G1-K0 89.1770 89.0690 35.3710 35.4950
J2-K0 48.1640 48.1710 4.5010 4.8200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.44780719
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772752
DEC -17.94748
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 79.428
HIERARCH ESO ISS PBL12 END 79.032
HIERARCH ESO ISS PBLA12 START 130.8
HIERARCH ESO ISS PBLA12 END 131.2
HIERARCH ESO ISS PBL13 START 111.368
HIERARCH ESO ISS PBL13 END 110.598
HIERARCH ESO ISS PBLA13 START 104.1
HIERARCH ESO ISS PBLA13 END 104.4
HIERARCH ESO ISS PBL14 START 113.719
HIERARCH ESO ISS PBL14 END 113.018
HIERARCH ESO ISS PBLA14 START 79.43
HIERARCH ESO ISS PBLA14 END 79.586
HIERARCH ESO ISS PBL23 START 53.841
HIERARCH ESO ISS PBL23 END 53.602
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 89.177
HIERARCH ESO ISS PBL24 END 89.069
HIERARCH ESO ISS PBLA24 START 35.371
HIERARCH ESO ISS PBLA24 END 35.495
HIERARCH ESO ISS PBL34 START 48.164
HIERARCH ESO ISS PBL34 END 48.171
HIERARCH ESO ISS PBLA34 START 4.501
HIERARCH ESO ISS PBLA34 END 4.82
HIERARCH ESO ISS AMBI TAU0 START 0.002391
HIERARCH ESO ISS AMBI TAU0 END 0.002391
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.453
HIERARCH ESO FT ROBJ DELTA -175702.045