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20210529 - Latest Filament data
Available data for 20210529: »05 UTC   »06 UTC   »07 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  961 1769 (N47E26 L= 98)   382     59        0 ( 931/1756- 995/1785)   8.1 E29-E22 N45-N48
      2  572  343 (S58E28 L= 96)   591     54        1 ( 543/ 323- 598/ 372)   0.0 E33-E24 S60-S54
      3  743  299 (S57E06 L=118)   486     74        1 ( 711/ 277- 776/ 328)   0.0 E10-E02 S59-S54
  
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» All Filament Data of 20210529 ...
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