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Add toroidal vector potential to IDL read_field #77

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Add toroidal vector potential to IDL read_field #77

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8a6a24c
Add toroidal vector potential to IDL read_field
bclyons12 Jun 12, 2025
2b2dffd
Fix typo
bclyons12 Oct 21, 2025
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19 changes: 19 additions & 0 deletions unstructured/idl/read_field.pro
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Original file line number Diff line number Diff line change
Expand Up @@ -1667,6 +1667,25 @@ function read_field, name, x, y, t, slices=slices, mesh=mesh, $
symbol = '!3|!8B!D!9P!N!3|!X'
d = dimensions(/b0, _EXTRA=extra)

;===========================================
; toroidal vector potential
;===========================================
endif else if(strcmp('toroidal vector potential', name, /fold_case) eq 1) or $
(strcmp('ay', name, /fold_case) eq 1) then begin

psi = read_field('psi',x,y,t,slices=time, mesh=mesh, filename=filename, $
points=pts,rrange=xrange,zrange=yrange, $
linear=linear,complex=complex,phi=phi0)

if(itor eq 1) then begin
r = radius_matrix(x,y,t)
endif else r = 1.

data = psi/r
symbol = '!8A!D!9P!N!X'
d = dimensions(/b0, /l0, _EXTRA=extra)


;===========================================
; Pitch Angle
;===========================================
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