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20160822 - Latest Filament data
Available data for 20160822: »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 1143 1672 (N44W27 L= 84)   366     91        0 (1110/1640-1167/1703)  14.0 W22-W30 N42-N46
      2 1725 1516 (N19W64 L=121)   643    186        1 (1673/1499-1771/1532) -21.8 W59-W69 N16-N20
      3  908 1288 (N25E02 L= 55)   375     94        2 ( 865/1258- 941/1322)  31.0 E05-W00 N23-N26
      4  190 1063 (N21E61 L=357)   551    140        2 ( 154/1042- 222/1085) -15.9 E64-E57 N19-N22
  
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» All Filament Data of 20160822 ...
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