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20181206 - Filament data for 09 UTC
Available data for 20181206: »08 UTC   »09 UTC   »10 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  713 1566 (N39E13 L=172)   243     19        0 ( 696/1542- 730/1585)  71.6 E14-E11 N37-N40
      2  568 1523 (N38E25 L=160)   850    187        3 ( 497/1465- 643/1570)  22.6 E31-E19 N35-N40
      3 1380  345 (S51W17 L=203)   376     66        1 (1361/ 319-1402/ 378)  78.7 W15-W19 S53-S47
  
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» All Filament Data of 20181206 ...
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