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20180726 - Filament data for 06 UTC
Available data for 20180726: »05 UTC   »06 UTC   »07 UTC   »11 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1597 1676 (N39W59 L=202)   553     38        0 (1579/1650-1614/1703)  63.4 W57-W60 N37-N41
      2 1530 1347 (N19W38 L=181)   749    201        1 (1445/1274-1616/1435) -54.0 W33-W43 N13-N26
      3 1586  410 (S44W42 L=185)   722     92        0 (1544/ 374-1626/ 453)  51.3 W37-W45 S47-S40
  
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» All Filament Data of 20180726 ...
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