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20161218 - Filament data for 09 UTC
Available data for 20161218: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  175 1032 (N07E61 L=241)   423    100        1 ( 153/1000- 204/1061) -63.4 E64-E57 N04-N08
      2  232  956 (N02E56 L=247)   422     95        2 ( 202/ 929- 264/ 985) -18.4 E58-E52 N00-N03
      3  928  251 (S53E20 L=283)   477     77        2 ( 902/ 232- 962/ 279) -53.1 E22-E17 S54-S50
      4 1026  248 (S55E11 L=292)   363     69        1 ( 992/ 235-1068/ 265)   0.0 E14-E06 S55-S52
  
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» All Filament Data of 20161218 ...
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