Exposure
ID
GRAVI.2023-12-19T01:30:39.521_2
Header ID
GRAVI.2023-12-19T01:30:39.521
Date updated
2023-12-19 01:40:57 UTC+0000
Release date
2024-06-16 01:40:56 UTC+0000
UTC Start
2023-12-19 01:30:39.521
UTC End
2023-12-19 01:33:19.521
MJD Start
60297.06295742
MJD End
60297.0648092719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004201
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.52
Observation
ID
58000
Category
science
Program ID
112.25GN.003
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
42022
Name
GJ65A
RA
24.75605
DEC
-17.9505680555556
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 87.3470 87.0950 121.4000 121.7000
A0-J2 125.3020 124.9090 97.5000 97.7000
A0-K0 125.5860 125.2850 75.3280 75.5180
G1-J2 57.6860 57.5990 59.5000 59.7000
G1-K0 90.4790 90.4710 31.2590 31.4760
J2-K0 48.1440 48.1390 356.7210 357.0480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25GN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60297.06295742
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772094
DEC -17.94761
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 87.347
HIERARCH ESO ISS PBL12 END 87.095
HIERARCH ESO ISS PBLA12 START 121.4
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 125.302
HIERARCH ESO ISS PBL13 END 124.909
HIERARCH ESO ISS PBLA13 START 97.5
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 125.586
HIERARCH ESO ISS PBL14 END 125.285
HIERARCH ESO ISS PBLA14 START 75.328
HIERARCH ESO ISS PBLA14 END 75.518
HIERARCH ESO ISS PBL23 START 57.686
HIERARCH ESO ISS PBL23 END 57.599
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 90.479
HIERARCH ESO ISS PBL24 END 90.471
HIERARCH ESO ISS PBLA24 START 31.259
HIERARCH ESO ISS PBLA24 END 31.476
HIERARCH ESO ISS PBL34 START 48.144
HIERARCH ESO ISS PBL34 END 48.139
HIERARCH ESO ISS PBLA34 START 356.721
HIERARCH ESO ISS PBLA34 END 357.048
HIERARCH ESO ISS AMBI TAU0 START 0.004042
HIERARCH ESO ISS AMBI TAU0 END 0.00436
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045