Exposure
ID
GRAVI.2021-12-28T01:50:05.489_2
Header ID
GRAVI.2021-12-28T01:50:05.489
Date updated
2021-12-28 06:11:11 UTC+0000
Release date
2022-12-28 06:11:11 UTC+0000
UTC Start
2021-12-28 01:50:05.489
UTC End
2021-12-28 01:52:29.489
MJD Start
59576.07645242
MJD End
59576.0781190867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0093405
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.515
Observation
ID
49085
Category
science
Program ID
108.22F1.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36724
Name
GJ65B
RA
24.7558141666667
DEC
-17.9501535555556
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 81.1460 80.7750 128.8000 129.2000
A0-J2 114.6100 113.9160 102.7000 103.0000
A0-K0 116.6190 116.0010 78.7390 78.8970
G1-J2 54.8180 54.6100 62.3000 62.4000
G1-K0 89.5950 89.5080 34.7820 34.9200
J2-K0 48.1420 48.1460 3.0820 3.3980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59576.07645242
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770522
DEC -17.9476
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 81.146
HIERARCH ESO ISS PBL12 END 80.775
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 114.61
HIERARCH ESO ISS PBL13 END 113.916
HIERARCH ESO ISS PBLA13 START 102.7
HIERARCH ESO ISS PBLA13 END 103.0
HIERARCH ESO ISS PBL14 START 116.619
HIERARCH ESO ISS PBL14 END 116.001
HIERARCH ESO ISS PBLA14 START 78.739
HIERARCH ESO ISS PBLA14 END 78.897
HIERARCH ESO ISS PBL23 START 54.818
HIERARCH ESO ISS PBL23 END 54.61
HIERARCH ESO ISS PBLA23 START 62.3
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 89.595
HIERARCH ESO ISS PBL24 END 89.508
HIERARCH ESO ISS PBLA24 START 34.782
HIERARCH ESO ISS PBLA24 END 34.92
HIERARCH ESO ISS PBL34 START 48.142
HIERARCH ESO ISS PBL34 END 48.146
HIERARCH ESO ISS PBLA34 START 3.082
HIERARCH ESO ISS PBLA34 END 3.398
HIERARCH ESO ISS AMBI TAU0 START 0.009822
HIERARCH ESO ISS AMBI TAU0 END 0.008859
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3954
HIERARCH ESO FT ROBJ DELTA -175700.5528