Exposure
ID
GRAVI.2021-10-05T08:28:01.063_1
Header ID
GRAVI.2021-10-05T08:28:01.063
Date updated
2021-10-05 08:36:15 UTC+0000
Release date
2022-10-05 08:36:15 UTC+0000
UTC Start
2021-10-05 08:28:01.063
UTC End
2021-10-05 08:30:25.063
MJD Start
59492.35279008
MJD End
59492.3544567467
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003724
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.32
Observation
ID
48435
Category
science
Program ID
108.22EZ.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36315
Name
GJ65A
RA
24.77035
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 71.5500 71.1440 141.2000 141.8000
A0-J2 94.5880 93.6220 111.3000 111.8000
A0-K0 97.7060 96.7390 82.2740 82.4140
G1-J2 48.2250 47.8790 63.7000 63.8000
G1-K0 86.2880 86.0940 37.0300 37.0750
J2-K0 48.3480 48.3590 10.3820 10.6710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59492.35279008
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.77035
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 71.55
HIERARCH ESO ISS PBL12 END 71.144
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.8
HIERARCH ESO ISS PBL13 START 94.588
HIERARCH ESO ISS PBL13 END 93.622
HIERARCH ESO ISS PBLA13 START 111.3
HIERARCH ESO ISS PBLA13 END 111.8
HIERARCH ESO ISS PBL14 START 97.706
HIERARCH ESO ISS PBL14 END 96.739
HIERARCH ESO ISS PBLA14 START 82.274
HIERARCH ESO ISS PBLA14 END 82.414
HIERARCH ESO ISS PBL23 START 48.225
HIERARCH ESO ISS PBL23 END 47.879
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 86.288
HIERARCH ESO ISS PBL24 END 86.094
HIERARCH ESO ISS PBLA24 START 37.03
HIERARCH ESO ISS PBLA24 END 37.075
HIERARCH ESO ISS PBL34 START 48.348
HIERARCH ESO ISS PBL34 END 48.359
HIERARCH ESO ISS PBLA34 START 10.382
HIERARCH ESO ISS PBLA34 END 10.671
HIERARCH ESO ISS AMBI TAU0 START 0.003624
HIERARCH ESO ISS AMBI TAU0 END 0.003824
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.3
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3974
HIERARCH ESO FT ROBJ DELTA -175700.4642