

Step by step AMDATOPCAT analysisMagnetospheric region identification define rB and rn in AMDA (create new parameters, see slide for exact definition) time delay between ACE and THEMIS A is taken constant for instance : shift(param,4000) shifts ACE data from 4000s forward here : param=BACE or nACE a better approach would use (see plot) : T=|XACE-XTHEMIS_A|/VSW a much better approach would use an iterative algorithm to compute T for instance see Bow shock and magnetopause identification Jelinek et al., JGR 2012AMDA TOPCAT analysisIn both case, each bin represents the probability (.solar windmagnetosheathmagnetosphereMagnetospheric regions rB>4-rn rB.

Magnetospheric regions- only THEMIS A Jelinek et al., JGR 2012AMDA TOPCAT analysisIn both cases, the bin/contour represents the number of events THEMIS A magnetospheric sampling over ~3 A orbits from 1 to 1 Magnetospheric region identification in Paper1magnetospheremagnetosheathsolar windAll THEMIS data 1-1With ACE data shifted to THEMIS A position Goal : Reproduce two paper1s results in a few stepsIdentify solar wind / magnetosheah / magnetosphereIdentify bow shock and magnetopauseExplore AMDA/TOPCAT enhanced functionalitiesAMDA conditional parametersTOPCAT weighted density mapsPropose new research perspectives Science use caseBased on Jelinek et al., JGR 2012 (paper1)Uses AMDA for the analysisUses TOPCAT for visualisationsUses IVOA SAMP to exchange data between AMDA and TOPCAT Gnot October 2012 thanks to the CDPP team, M. Chec out the name of CAT exam sections and major topics related to them.AMDA-TOPCAT use caseMagnetospheric regions automatic identification There will be a total of 76 questions in CAT exam 2021 and candidates will get a total of 120 minutes to solve the entire question paper.
