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20201012 - Filament data for 11 UTC
Available data for 20201012: »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1196 1807 (N46W48 L=310)   388     27        0 (1175/1787-1213/1826)  45.0 W45-W51 N44-N47
      2 1450  519 (S37W13 L=274)   330     39        0 (1430/ 492-1467/ 551)  76.0 W10-W13 S38-S34
      3 1224  390 (S38E07 L=254)   274     37        0 (1202/ 363-1246/ 412)  26.6 E09-E05 S39-S36
  
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» All Filament Data of 20201012 ...
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