Exposure
ID
GRAVI.2021-12-27T01:50:26.631_2
Header ID
GRAVI.2021-12-27T01:50:26.631
Date updated
2021-12-27 03:50:39 UTC+0000
Release date
2022-12-27 03:50:39 UTC+0000
UTC Start
2021-12-27 01:50:26.631
UTC End
2021-12-27 01:52:50.631
MJD Start
59575.07669712
MJD End
59575.0783637867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0120855
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.435
Observation
ID
49071
Category
science
Program ID
108.22EZ.003
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
30729
Name
GJ65A
RA
24.7560416666667
DEC
-17.9505555555556
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 81.6110 81.2460 128.2000 128.7000
A0-J2 115.4730 114.7970 102.4000 102.7000
A0-K0 117.3820 116.7840 78.5380 78.6970
G1-J2 55.0740 54.8740 62.1000 62.2000
G1-K0 89.6990 89.6180 34.6020 34.7450
J2-K0 48.1360 48.1410 2.6800 2.9970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59575.07669712
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77052
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 81.611
HIERARCH ESO ISS PBL12 END 81.246
HIERARCH ESO ISS PBLA12 START 128.2
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 115.473
HIERARCH ESO ISS PBL13 END 114.797
HIERARCH ESO ISS PBLA13 START 102.4
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 117.382
HIERARCH ESO ISS PBL14 END 116.784
HIERARCH ESO ISS PBLA14 START 78.538
HIERARCH ESO ISS PBLA14 END 78.697
HIERARCH ESO ISS PBL23 START 55.074
HIERARCH ESO ISS PBL23 END 54.874
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 89.699
HIERARCH ESO ISS PBL24 END 89.618
HIERARCH ESO ISS PBLA24 START 34.602
HIERARCH ESO ISS PBLA24 END 34.745
HIERARCH ESO ISS PBL34 START 48.136
HIERARCH ESO ISS PBL34 END 48.141
HIERARCH ESO ISS PBLA34 START 2.68
HIERARCH ESO ISS PBLA34 END 2.997
HIERARCH ESO ISS AMBI TAU0 START 0.013142
HIERARCH ESO ISS AMBI TAU0 END 0.011029
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000