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20130728 - Filament data for 13 UTC
Available data for 20130728: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  730 1701 (N55E20 L= 73)   345     55        2 ( 712/1676- 756/1732) -63.4 E22-E17 N52-N58
      2 1730 1218 (N08W52 L=145)   592     76        0 (1693/1182-1761/1244) -38.7 W48-W54 N05-N10
      3 1670 1007 (S03W43 L=136)   509    129        0 (1627/ 962-1693/1038) -90.0 W39-W44 S06-S01
      4 1821  958 (S09W57 L=151)   693     85        2 (1792/ 916-1843/ 998)  68.2 W54-W60 S11-S06
  
Download Binary data for this image

» All Filament Data of 20130728 ...
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