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20150916 - Filament data for 09 UTC
Available data for 20150916: »08 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 1671 1629 (N21W66 L=306)   627    114        0 (1634/1605-1693/1645) -31.0 W62-W69 N18-N22
      2 1470 1128 (N01W28 L=268)   347     71        0 (1441/1087-1496/1164)  26.6 W25-W30 N00-N02
      3 1531 1020 (S06W29 L=269)   366     73        0 (1494/1002-1572/1041) -31.0 W27-W32 S08-S04
      4 1769  862 (S24W44 L=284)   971    196        1 (1717/ 812-1833/ 928)   9.5 W39-W51 S25-S20
      5 1678  784 (S25W35 L=275)   317     72        0 (1646/ 771-1710/ 798) -31.0 W32-W38 S26-S23
  
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» All Filament Data of 20150916 ...
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