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20171101 - Filament data for 12 UTC
Available data for 20171101: »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 1518 1775 (N32W62 L=125)   919    191        2 (1479/1751-1555/1799)  -5.7 W57-W67 N30-N32
      2  358 1503 (N51E41 L= 22)   361     76        1 ( 338/1479- 376/1525) -45.0 E43-E38 N49-N53
      3  391 1335 (N38E36 L= 27)   552    133        2 ( 338/1307- 438/1366)   0.0 E40-E31 N36-N39
      4 1821 1090 (S14W54 L=117)  1512    256        1 (1793/ 970-1864/1213)  45.0 W49-W62 S20-S08
  
Download Binary data for this image

» All Filament Data of 20171101 ...
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