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20161028 - Filament data for 09 UTC
Available data for 20161028: »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 1584 1510 (N16W50 L=305)   329     67        1 (1554/1495-1621/1530) -36.9 W47-W52 N14-N17
      2  267  922 (N16E52 L=203)  2383    436        7 ( 205/ 809- 372/1098) -68.2 E57-E45 N07-N27
      3 1503  632 (S31W20 L=275)   309     47        1 (1477/ 612-1529/ 657) -26.6 W17-W21 S32-S29
  
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» All Filament Data of 20161028 ...
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