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20160723 - Latest Filament data
Available data for 20160723: »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  990 1596 (N43W03 L= 97)   618    154        1 ( 918/1570-1070/1612)  -4.8 E03-W09 N41-N44
      2  299 1318 (N27E53 L= 41)  1711    584        4 ( 174/1227- 431/1393) -15.9 E68-E39 N20-N31
      3 1850 1195 (N07W64 L=158)  1847    217        2 (1822/1099-1881/1275)  73.3 W59-W69 N01-N11
      4 1100  249 (S51E02 L= 92)   500     76        1 (1070/ 225-1141/ 273) -38.7 E04-W02 S53-S48
  
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» All Filament Data of 20160723 ...
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