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20171006 - Filament data for 12 UTC
Available data for 20171006: »06 UTC   »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 1313 1573 (N28W36 L= 82)   361     70        0 (1267/1549-1346/1592) -36.9 W33-W38 N25-N29
      2 1683 1514 (N12W60 L=106)  1015    205        6 (1655/1463-1719/1555)  18.4 W54-W64 N09-N15
      3 1410  316 (S52W03 L= 49)   400     60        1 (1384/ 301-1436/ 335) -51.3 W01-W05 S54-S49
  
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» All Filament Data of 20171006 ...
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