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20170601 - Latest Filament data
Available data for 20170601: »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  836 1617 (N33E25 L=259)   426     89        2 ( 785/1590- 883/1638)  26.6 E28-E22 N31-N35
      2  996 1586 (N34E13 L=271)   336     82        0 ( 950/1571-1037/1600)   0.0 E16-E09 N32-N35
      3 1670 1508 (N42W43 L=328)   616    171        1 (1636/1484-1718/1525)  26.6 W39-W49 N39-N44
  
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» All Filament Data of 20170601 ...
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