Exposure
ID
GRAVI.2023-10-01T08:33:24.475_1
Header ID
GRAVI.2023-10-01T08:33:24.475
Date updated
2023-10-01 08:40:26 UTC+0000
Release date
2024-03-29 08:40:26 UTC+0000
UTC Start
2023-10-01 08:33:24.475
UTC End
2023-10-01 08:36:04.475
MJD Start
60218.35653328
MJD End
60218.358385131854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008459000000000001
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.365
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 73.3400 72.9110 138.5000 139.1000
A0-J2 98.7130 97.7470 109.5000 109.9000
A0-K0 101.7880 100.8430 81.6470 81.7950
G1-J2 49.6790 49.3430 63.6000 63.7000
G1-K0 87.0920 86.9100 36.7840 36.8490
J2-K0 48.2980 48.3100 9.0990 9.4060
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 60218.35653328
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 73.34
HIERARCH ESO ISS PBL12 END 72.911
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 98.713
HIERARCH ESO ISS PBL13 END 97.747
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 109.9
HIERARCH ESO ISS PBL14 START 101.788
HIERARCH ESO ISS PBL14 END 100.843
HIERARCH ESO ISS PBLA14 START 81.647
HIERARCH ESO ISS PBLA14 END 81.795
HIERARCH ESO ISS PBL23 START 49.679
HIERARCH ESO ISS PBL23 END 49.343
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 87.092
HIERARCH ESO ISS PBL24 END 86.91
HIERARCH ESO ISS PBLA24 START 36.784
HIERARCH ESO ISS PBLA24 END 36.849
HIERARCH ESO ISS PBL34 START 48.298
HIERARCH ESO ISS PBL34 END 48.31
HIERARCH ESO ISS PBLA34 START 9.099
HIERARCH ESO ISS PBLA34 END 9.406
HIERARCH ESO ISS AMBI TAU0 START 0.009447
HIERARCH ESO ISS AMBI TAU0 END 0.007471
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.36
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045