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20130803 - Filament data for 12 UTC
Available data for 20130803: »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 1658 1366 (N17W50 L= 65)   427    109        0 (1617/1328-1700/1405) -56.3 W48-W52 N13-N19
      2  809 1080 (N12E13 L=  2)   620    207        0 ( 778/ 987- 841/1180) -90.0 E14-E10 N05-N17
      3  189 1102 (N18E64 L=310)   481     63        2 ( 175/1072- 209/1137) -63.4 E67-E61 N15-N19
      4  234  942 (N08E59 L=316)   521     93        0 ( 198/ 927- 283/ 963) -11.3 E63-E53 N06-N09
      5 1461  645 (S24W24 L= 39)   431     87        0 (1419/ 617-1501/ 677)  18.4 W21-W27 S25-S22
  
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» All Filament Data of 20130803 ...
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