Exposure
ID
GRAVI.2023-10-01T08:40:21.494_1
Header ID
GRAVI.2023-10-01T08:40:21.494
Date updated
2023-10-01 08:50:27 UTC+0000
Release date
2024-03-29 08:50:27 UTC+0000
UTC Start
2023-10-01 08:40:21.494
UTC End
2023-10-01 08:43:01.494
MJD Start
60218.36135988
MJD End
60218.363211731856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0083415
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.385
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 72.3260 71.8990 140.0000 140.6000
A0-J2 96.4080 95.4190 110.5000 110.9000
A0-K0 99.5250 98.5440 81.9960 82.1420
G1-J2 48.8740 48.5240 63.7000 63.7000
G1-K0 86.6530 86.4600 36.9310 36.9860
J2-K0 48.3260 48.3370 9.8260 10.1300
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 60218.36135988
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 72.326
HIERARCH ESO ISS PBL12 END 71.899
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.6
HIERARCH ESO ISS PBL13 START 96.408
HIERARCH ESO ISS PBL13 END 95.419
HIERARCH ESO ISS PBLA13 START 110.5
HIERARCH ESO ISS PBLA13 END 110.9
HIERARCH ESO ISS PBL14 START 99.525
HIERARCH ESO ISS PBL14 END 98.544
HIERARCH ESO ISS PBLA14 START 81.996
HIERARCH ESO ISS PBLA14 END 82.142
HIERARCH ESO ISS PBL23 START 48.874
HIERARCH ESO ISS PBL23 END 48.524
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.653
HIERARCH ESO ISS PBL24 END 86.46
HIERARCH ESO ISS PBLA24 START 36.931
HIERARCH ESO ISS PBLA24 END 36.986
HIERARCH ESO ISS PBL34 START 48.326
HIERARCH ESO ISS PBL34 END 48.337
HIERARCH ESO ISS PBLA34 START 9.826
HIERARCH ESO ISS PBLA34 END 10.13
HIERARCH ESO ISS AMBI TAU0 START 0.007857
HIERARCH ESO ISS AMBI TAU0 END 0.008826
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.34
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045