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20211014 - Filament data for 06 UTC
Available data for 20211014: »06 UTC   »07 UTC   »08 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 1656 1583 (N17W64 L=164)   773     88        1 (1621/1555-1682/1615)   0.0 W59-W69 N15-N18
      2 1610 1520 (N15W55 L=155)   475     61        1 (1587/1479-1633/1552)  63.4 W52-W56 N13-N17
      3 1706  504 (S50W40 L=140)  1008     97        2 (1655/ 467-1747/ 533) -32.9 W32-W49 S55-S44
  
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» All Filament Data of 20211014 ...
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