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20211014 - Filament data for 07 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 1665 1586 (N17W65 L=164)   438     63        0 (1638/1566-1686/1612)  -9.5 W61-W68 N15-N18
      2 1619 1530 (N16W56 L=155)   314     71        0 (1598/1487-1635/1556)  53.1 W53-W57 N13-N17
      3 1716  509 (S49W41 L=140)  1062     97        2 (1662/ 470-1757/ 540) -31.4 W32-W50 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