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20171007 - Filament data for 06 UTC
Available data for 20171007: »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 1070 1719 (N45W31 L= 67)   573    126        0 (1036/1674-1110/1760)  15.3 W25-W36 N42-N46
      2 1598 1564 (N18W55 L= 92)   490     44        0 (1580/1536-1617/1593)  56.3 W53-W57 N15-N19
      3 1810  728 (S37W47 L= 83)   425     97        1 (1779/ 710-1840/ 743) -29.7 W43-W50 S38-S34
  
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» All Filament Data of 20171007 ...
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