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20160818 - Filament data for 12 UTC
Available data for 20160818: »08 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  719 1511 (N43E13 L= 98)  1273    358        2 ( 568/1454- 861/1587)   6.6 E26-W00 N40-N45
      2 1745 1344 (N10W57 L=168)   355     68        1 (1716/1316-1770/1375) -53.1 W54-W59 N07-N11
      3 1841 1177 (S02W62 L=173)   549     88        2 (1824/1138-1866/1222) -90.0 W60-W64 S04-N00
      4 1784  800 (S23W49 L=160)   454    103        3 (1751/ 768-1807/ 825) -51.3 W45-W51 S25-S20
  
Download Binary data for this image

» All Filament Data of 20160818 ...
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