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20130804 - Filament data for 10 UTC
Available data for 20130804: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  328 1137 (N20E48 L=314)   956    332        1 ( 284/1013- 365/1286)  79.4 E52-E45 N12-N29
      2  998 1093 (N10E01 L=  2)   247    105        1 ( 969/1053-1030/1135) -80.5 E02-W00 N07-N13
      3  334  957 (N09E48 L=315)   359     70        1 ( 302/ 939- 371/ 979) -18.4 E51-E45 N07-N10
      4 1736  844 (S16W47 L= 50)   374     94        0 (1710/ 815-1752/ 895)  53.1 W44-W48 S17-S13
      5 1618  686 (S24W37 L= 40)   478     93        0 (1578/ 656-1654/ 723)  26.6 W33-W40 S25-S22
  
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» All Filament Data of 20130804 ...
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