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20160907 - Latest Filament data
Available data for 20160907: »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1063 1477 (N33W15 L=219)   366     93        3 (1025/1444-1104/1512)  15.9 W11-W18 N30-N34
      2 1415 1470 (N22W37 L=241)  2859    589        4 (1155/1399-1668/1508) -31.5 W21-W53 N11-N31
      3  969  976 (N06E04 L=200)   793    206        1 ( 880/ 932-1074/1032) -48.4 E08-W01 N01-N10
      4  604  793 (N03E30 L=174)   432    184        1 ( 580/ 709- 656/ 883) -90.0 E31-E29 S03-N08
      5  429  821 (N07E42 L=162)   245     66        0 ( 415/ 791- 454/ 860) -76.0 E43-E40 N05-N09
  
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» All Filament Data of 20160907 ...
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