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20170709 - Filament data for 13 UTC
Available data for 20170709: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  851 1473 (N33E12 L=129)   265     71        1 ( 815/1455- 890/1495)  31.0 E14-E09 N31-N34
      2  339  764 (S13E49 L= 92)   302     94        0 ( 316/ 731- 365/ 789)  38.7 E51-E46 S15-S11
      3  757  485 (S31E20 L=121)   247     47        0 ( 726/ 459- 785/ 507) -45.0 E22-E18 S33-S29
  
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» All Filament Data of 20170709 ...
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