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20170913 - Filament data for 10 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  229 1200 (N35E54 L=297)   855    158        1 ( 205/1147- 252/1275) -82.9 E56-E51 N31-N39
      2  435 1031 (N21E37 L=314)   588    185        0 ( 407/ 943- 472/1127)  48.4 E40-E32 N15-N25
      3  382  875 (N13E45 L=306)   422     71        0 ( 352/ 848- 417/ 901) -31.0 E46-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