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20160831 - Filament data for 09 UTC
Available data for 20160831: »04 UTC   »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1660 1217 (N03W45 L=345)   910    143        1 (1639/1146-1680/1296)  69.4 W42-W47 S01-N07
      2  838 1102 (N15E09 L=291)   197     50        0 ( 823/1071- 852/1136)  76.0 E10-E08 N13-N17
      3  216 1002 (N20E58 L=242)  2064    428        4 ( 119/ 901- 311/1088) -35.8 E68-E49 N12-N25
      4 1736  840 (S21W43 L=343)   655    124        0 (1696/ 786-1769/ 899)  35.5 W38-W46 S23-S18
      5  148  822 (N09E73 L=228)   960    145        3 ( 125/ 776- 167/ 861)  51.3 E76-E69 N06-N11
  
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» All Filament Data of 20160831 ...
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