Exposure
ID
GRAVI.2021-10-05T08:10:52.019_2
Header ID
GRAVI.2021-10-05T08:10:52.019
Date updated
2021-10-05 08:22:22 UTC+0000
Release date
2022-10-05 08:22:22 UTC+0000
UTC Start
2021-10-05 08:10:52.019
UTC End
2021-10-05 08:13:16.019
MJD Start
59492.34087985
MJD End
59492.3425465167
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003783
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.45
Observation
ID
48434
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
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 74.0470 73.6380 137.6000 138.1000
A0-J2 100.2720 99.3670 108.8000 109.2000
A0-K0 103.2940 102.4160 81.4140 81.5560
G1-J2 50.2120 49.9010 63.6000 63.6000
G1-K0 87.3740 87.2080 36.6700 36.7390
J2-K0 48.2810 48.2910 8.5910 8.8870
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 59492.34087985
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
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 74.047
HIERARCH ESO ISS PBL12 END 73.638
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 100.272
HIERARCH ESO ISS PBL13 END 99.367
HIERARCH ESO ISS PBLA13 START 108.8
HIERARCH ESO ISS PBLA13 END 109.2
HIERARCH ESO ISS PBL14 START 103.294
HIERARCH ESO ISS PBL14 END 102.416
HIERARCH ESO ISS PBLA14 START 81.414
HIERARCH ESO ISS PBLA14 END 81.556
HIERARCH ESO ISS PBL23 START 50.212
HIERARCH ESO ISS PBL23 END 49.901
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 87.374
HIERARCH ESO ISS PBL24 END 87.208
HIERARCH ESO ISS PBLA24 START 36.67
HIERARCH ESO ISS PBLA24 END 36.739
HIERARCH ESO ISS PBL34 START 48.281
HIERARCH ESO ISS PBL34 END 48.291
HIERARCH ESO ISS PBLA34 START 8.591
HIERARCH ESO ISS PBLA34 END 8.887
HIERARCH ESO ISS AMBI TAU0 START 0.003763
HIERARCH ESO ISS AMBI TAU0 END 0.003803
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000