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20161212 - Filament data for 13 UTC
Available data for 20161212: »08 UTC   »09 UTC   »10 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1157 1829 (N52W27 L= 47)   491     96        0 (1133/1792-1184/1860)  33.7 W22-W31 N49-N55
      2  484 1041 (N06E33 L=346)   216     56        0 ( 465/1012- 502/1075)  53.1 E35-E31 N04-N08
      3 1175  567 (S30W05 L= 24)   354     93        1 (1132/ 533-1223/ 593) -33.7 W01-W07 S33-S28
  
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» All Filament Data of 20161212 ...
IDL code for reading binary data:
    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    
  • each filament has the value of Fil_ID
  • all values are in pixel
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y