Exposure
ID
GRAVI.2022-10-24T05:06:10.666_1
Header ID
GRAVI.2022-10-24T05:06:10.666
Date updated
2022-10-24 05:15:59 UTC+0000
Release date
2023-04-22 05:15:58 UTC+0000
UTC Start
2022-10-24 05:06:10.666
UTC End
2022-10-24 05:08:34.666
MJD Start
59876.21262345
MJD End
59876.214290116666
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.004536999999999999
Ambient temperature (°C)
14.22
Seeing (arcsec)
0.6799999999999999
Observation
ID
52907
Category
science
Program ID
110.23TC.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
39338
Name
HD142B
RA
1.580859
DEC
-49.0759
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 89.4850 89.4160 141.9000 142.5000
A0-J2 120.0400 119.7100 122.1000 122.7000
A0-K0 108.9930 108.4560 100.2580 100.8430
G1-J2 47.0340 46.7570 81.8000 82.3000
G1-K0 72.9470 72.6350 45.5800 45.8730
J2-K0 44.6980 44.6780 7.1280 7.4620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59876.21262345
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580859
DEC -49.0759
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 89.485
HIERARCH ESO ISS PBL12 END 89.416
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 120.04
HIERARCH ESO ISS PBL13 END 119.71
HIERARCH ESO ISS PBLA13 START 122.1
HIERARCH ESO ISS PBLA13 END 122.7
HIERARCH ESO ISS PBL14 START 108.993
HIERARCH ESO ISS PBL14 END 108.456
HIERARCH ESO ISS PBLA14 START 100.258
HIERARCH ESO ISS PBLA14 END 100.843
HIERARCH ESO ISS PBL23 START 47.034
HIERARCH ESO ISS PBL23 END 46.757
HIERARCH ESO ISS PBLA23 START 81.8
HIERARCH ESO ISS PBLA23 END 82.3
HIERARCH ESO ISS PBL24 START 72.947
HIERARCH ESO ISS PBL24 END 72.635
HIERARCH ESO ISS PBLA24 START 45.58
HIERARCH ESO ISS PBLA24 END 45.873
HIERARCH ESO ISS PBL34 START 44.698
HIERARCH ESO ISS PBL34 END 44.678
HIERARCH ESO ISS PBLA34 START 7.128
HIERARCH ESO ISS PBLA34 END 7.462
HIERARCH ESO ISS AMBI TAU0 START 0.004363
HIERARCH ESO ISS AMBI TAU0 END 0.004711
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681