Exposure
ID
GRAVI.2023-10-01T06:23:30.146_1
Header ID
GRAVI.2023-10-01T06:23:30.146
Date updated
2023-10-01 06:35:27 UTC+0000
Release date
2024-03-29 06:35:27 UTC+0000
UTC Start
2023-10-01 06:23:30.146
UTC End
2023-10-01 06:26:10.146
MJD Start
60218.26632114
MJD End
60218.268172991855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006979000000000001
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.44
Observation
ID
57160
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42377
Name
HD142B
RA
1.581039
DEC
-49.07592
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 89.8100 89.7480 139.0000 139.6000
A0-J2 121.6370 121.3150 119.0000 119.6000
A0-K0 111.5880 111.0640 97.3750 97.9670
G1-J2 48.3520 48.0830 79.4000 79.9000
G1-K0 74.4320 74.1300 44.0750 44.3920
J2-K0 44.7830 44.7680 5.4410 5.7950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.26632114
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581039
DEC -49.07592
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.81
HIERARCH ESO ISS PBL12 END 89.748
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.6
HIERARCH ESO ISS PBL13 START 121.637
HIERARCH ESO ISS PBL13 END 121.315
HIERARCH ESO ISS PBLA13 START 119.0
HIERARCH ESO ISS PBLA13 END 119.6
HIERARCH ESO ISS PBL14 START 111.588
HIERARCH ESO ISS PBL14 END 111.064
HIERARCH ESO ISS PBLA14 START 97.375
HIERARCH ESO ISS PBLA14 END 97.967
HIERARCH ESO ISS PBL23 START 48.352
HIERARCH ESO ISS PBL23 END 48.083
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 79.9
HIERARCH ESO ISS PBL24 START 74.432
HIERARCH ESO ISS PBL24 END 74.13
HIERARCH ESO ISS PBLA24 START 44.075
HIERARCH ESO ISS PBLA24 END 44.392
HIERARCH ESO ISS PBL34 START 44.783
HIERARCH ESO ISS PBL34 END 44.768
HIERARCH ESO ISS PBLA34 START 5.441
HIERARCH ESO ISS PBLA34 END 5.795
HIERARCH ESO ISS AMBI TAU0 START 0.007159
HIERARCH ESO ISS AMBI TAU0 END 0.006799
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1748
HIERARCH ESO FT ROBJ DELTA -490430.6708