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20180726 - Filament data for 07 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 1596 1682 (N40W59 L=201)   664     71        0 (1566/1652-1618/1706) -90.0 W56-W60 N37-N41
      2 1541 1348 (N19W39 L=181)   822    231        1 (1451/1277-1635/1439) -50.2 W34-W44 N13-N26
      3 1578 1093 (N03W37 L=179)   237     81        0 (1554/1082-1617/1117) -11.3 W34-W39 N02-N05
      4 1588  408 (S44W42 L=184)   652     90        2 (1551/ 373-1631/ 445)  51.3 W38-W45 S47-S41
  
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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