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20201119 - Latest Filament data
Available data for 20201119: »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 1289 1863 (N49W56 L=176)   680     94        0 (1275/1812-1300/1910)  24.0 W48-W67 N44-N52
      2 1719 1058 (S10W45 L=164)   320    134        0 (1702/ 987-1734/1113) -90.0 W44-W45 S14-S06
      3 1508  417 (S48W24 L=143)   365     37        1 (1491/ 389-1529/ 443)  90.0 W21-W25 S50-S45
  
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» All Filament Data of 20201119 ...
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