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20130811 - Filament data for 13 UTC
Available data for 20130811: »04 UTC   »05 UTC   »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  683 1630 (N52E18 L=250)   425     58        1 ( 664/1596- 710/1654)  36.9 E20-E15 N49-N54
      2 1654 1287 (N10W47 L=316)   325     70        0 (1625/1264-1686/1309) -45.0 W45-W49 N08-N12
      3 1058  856 (S04E01 L=268)   364    138        0 ( 989/ 843-1125/ 868) -23.2 E04-W03 S05-S02
      4 1170  475 (S31W00 L=269)  2761    591        1 ( 930/ 347-1346/ 659)  23.0 E19-W14 S36-S21
      5  624  379 (S29E42 L=226)   471     96        0 ( 607/ 332- 642/ 429)  63.4 E44-E40 S33-S25
      6  734  362 (S32E34 L=234)   476     95        0 ( 696/ 332- 777/ 391)  16.7 E39-E29 S34-S30
      7  449  342 (S31E65 L=203)   972     84        1 ( 424/ 297- 461/ 383)  26.6 E75-E59 S35-S27
  
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» All Filament Data of 20130811 ...
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