Exposure
ID
GRAVI.2020-12-01T04:17:30.833_1
Header ID
GRAVI.2020-12-01T04:17:30.833
Date updated
2020-12-01 04:30:51 UTC+0000
Release date
2021-12-01 04:30:51 UTC+0000
UTC Start
2020-12-01 04:17:30.833
UTC End
2020-12-01 04:19:00.833
MJD Start
59184.17882908
MJD End
59184.1798707467
Exposure time (s)
90.0
Validation level
1
Tau 0: Coherence time (s)
0.0041595
Ambient temperature (°C)
15.11
Seeing (arcsec)
0.595
Observation
ID
45989
Category
science
Program ID
106.215T.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
34613
Name
GJ65B
RA
24.769717
DEC
-17.94769
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 75.2570 74.9950 136.0000 136.3000
A0-J2 102.8810 102.3200 107.7000 107.9000
A0-K0 105.7910 105.2550 80.9990 81.0920
G1-J2 51.0910 50.9020 63.4000 63.5000
G1-K0 87.8290 87.7320 36.4460 36.4980
J2-K0 48.2500 48.2570 7.7120 7.9050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.215T.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59184.17882908
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.769717
DEC -17.94769
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 111.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 75.257
HIERARCH ESO ISS PBL12 END 74.995
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 102.881
HIERARCH ESO ISS PBL13 END 102.32
HIERARCH ESO ISS PBLA13 START 107.7
HIERARCH ESO ISS PBLA13 END 107.9
HIERARCH ESO ISS PBL14 START 105.791
HIERARCH ESO ISS PBL14 END 105.255
HIERARCH ESO ISS PBLA14 START 80.999
HIERARCH ESO ISS PBLA14 END 81.092
HIERARCH ESO ISS PBL23 START 51.091
HIERARCH ESO ISS PBL23 END 50.902
HIERARCH ESO ISS PBLA23 START 63.4
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 87.829
HIERARCH ESO ISS PBL24 END 87.732
HIERARCH ESO ISS PBLA24 START 36.446
HIERARCH ESO ISS PBLA24 END 36.498
HIERARCH ESO ISS PBL34 START 48.25
HIERARCH ESO ISS PBL34 END 48.257
HIERARCH ESO ISS PBLA34 START 7.712
HIERARCH ESO ISS PBLA34 END 7.905
HIERARCH ESO ISS AMBI TAU0 START 0.004099
HIERARCH ESO ISS AMBI TAU0 END 0.00422
HIERARCH ESO ISS AMBI TEMP 15.11
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4501
HIERARCH ESO FT ROBJ DELTA -175702.0001