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20170412 - Filament data for 11 UTC
Available data for 20170412: »06 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  877 1796 (N37E38 L=189)   363     48        0 ( 858/1767- 898/1819) -59.0 E39-E35 N34-N39
      2  333  559 (S54E44 L=182)   845    167        0 ( 276/ 526- 392/ 597)  -8.7 E50-E36 S55-S51
      3  613  513 (S48E13 L=214)   527    110        0 ( 570/ 453- 650/ 560) -29.1 E17-E08 S51-S45
  
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» All Filament Data of 20170412 ...
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