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20170913 - Filament data for 12 UTC
Available data for 20170913: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  231 1213 (N36E54 L=296)  1155    221        2 ( 195/1134- 257/1291) -79.7 E57-E50 N30-N41
      2  443 1019 (N20E37 L=313)   537    209        1 ( 418/ 925- 479/1128)  61.4 E39-E32 N14-N25
      3  392  876 (N13E44 L=306)   346     52        0 ( 365/ 849- 418/ 901) -45.0 E45-E41 N10-N14
  
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» All Filament Data of 20170913 ...
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