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20170908 - Filament data for 06 UTC
Available data for 20170908: »06 UTC   »08 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1605 1358 (N10W46 L=105)   260     71        1 (1586/1324-1622/1391) -90.0 W44-W46 N07-N12
      2 1853 1112 (S11W59 L=118)   432    103        2 (1823/1088-1875/1133) -63.4 W55-W62 S13-S09
      3  972  622 (S15E13 L= 46)   232     85        0 ( 940/ 584- 995/ 663)  38.7 E15-E10 S16-S12
      4 1036  214 (S47E27 L= 31)   390     47        0 (1013/ 193-1054/ 236)  68.2 E29-E25 S49-S44
  
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» All Filament Data of 20170908 ...
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