Exposure
ID
GRAVI.2023-10-01T08:36:42.484_1
Header ID
GRAVI.2023-10-01T08:36:42.484
Date updated
2023-10-01 08:45:27 UTC+0000
Release date
2024-03-29 08:45:27 UTC+0000
UTC Start
2023-10-01 08:36:42.484
UTC End
2023-10-01 08:39:22.484
MJD Start
60218.35882505
MJD End
60218.36067690186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007664
Ambient temperature (°C)
13.51
Seeing (arcsec)
0.395
Observation
ID
57165
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42381
Name
GJ65B
RA
24.772025
DEC
-17.94762
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 72.8550 72.4300 139.2000 139.8000
A0-J2 97.6200 96.6480 109.9000 110.4000
A0-K0 100.7190 99.7620 81.8140 81.9600
G1-J2 49.2990 48.9590 63.7000 63.7000
G1-K0 86.8860 86.7000 36.8570 36.9170
J2-K0 48.3110 48.3230 9.4470 9.7510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.35882505
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772025
DEC -17.94762
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 72.855
HIERARCH ESO ISS PBL12 END 72.43
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 139.8
HIERARCH ESO ISS PBL13 START 97.62
HIERARCH ESO ISS PBL13 END 96.648
HIERARCH ESO ISS PBLA13 START 109.9
HIERARCH ESO ISS PBLA13 END 110.4
HIERARCH ESO ISS PBL14 START 100.719
HIERARCH ESO ISS PBL14 END 99.762
HIERARCH ESO ISS PBLA14 START 81.814
HIERARCH ESO ISS PBLA14 END 81.96
HIERARCH ESO ISS PBL23 START 49.299
HIERARCH ESO ISS PBL23 END 48.959
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.886
HIERARCH ESO ISS PBL24 END 86.7
HIERARCH ESO ISS PBLA24 START 36.857
HIERARCH ESO ISS PBLA24 END 36.917
HIERARCH ESO ISS PBL34 START 48.311
HIERARCH ESO ISS PBL34 END 48.323
HIERARCH ESO ISS PBLA34 START 9.447
HIERARCH ESO ISS PBLA34 END 9.751
HIERARCH ESO ISS AMBI TAU0 START 0.007471
HIERARCH ESO ISS AMBI TAU0 END 0.007857
HIERARCH ESO ISS AMBI TEMP 13.51
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045