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20130328 - Filament data for 09 UTC
Available data for 20130328: »06 UTC   »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  922 1835 (N41E39 L=230)  1585    195        0 ( 838/1773- 994/1879)  -8.5 E50-E29 N37-N43
      2  745 1662 (N23E38 L=231)  2016    561        0 ( 545/1532- 932/1726)   5.7 E50-E20 N15-N28
      3 1632 1599 (N50W28 L=297)   438     45        0 (1610/1578-1654/1618)   0.0 W25-W31 N47-N52
      4  196 1224 (S14E65 L=204)   823    101        1 ( 174/1178- 212/1286) -81.9 E66-E62 S17-S10
      5  756  806 (S26E10 L=259)   301     61        1 ( 728/ 769- 786/ 842)  78.7 E10-E08 S28-S23
  
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» All Filament Data of 20130328 ...
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