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20140820 - Latest Filament data
Available data for 20140820: »07 UTC   »08 UTC   »09 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  379 1059 (N19E42 L=330)   453    158        1 ( 326/ 999- 420/1104) -53.1 E46-E39 N14-N22
      2  540 1006 (N14E31 L=342)   269    124        0 ( 520/ 944- 571/1060)  60.3 E32-E27 N09-N16
      3  494  807 (N02E38 L=335)   433    173        2 ( 435/ 766- 560/ 842)  11.3 E42-E32 N00-N04
      4  414  662 (S06E48 L=325)   671    159        2 ( 385/ 606- 470/ 737) -77.5 E49-E44 S09-N00
  
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» All Filament Data of 20140820 ...
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