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20151129 - Latest Filament data
Available data for 20151129: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1590 1471 (N17W46 L= 28)   759    211        2 (1495/1405-1659/1511) -41.6 W40-W49 N11-N20
      2 1182 1193 (N08W12 L=354)   255     82        0 (1138/1175-1228/1215)   0.0 W09-W15 N07-N08
      3 1816  993 (S15W53 L= 35)   357     68        1 (1788/ 972-1842/1014)   0.0 W50-W56 S15-S13
      4 1764  910 (S19W47 L= 29)   308     56        0 (1743/ 890-1794/ 927)  11.3 W45-W50 S19-S17
  
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» All Filament Data of 20151129 ...
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