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20161209 - Latest Filament data
Available data for 20161209: »07 UTC   »08 UTC   »09 UTC   »10 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1400 1769 (N43W44 L=105)   457    115        2 (1353/1749-1433/1789)  14.0 W39-W47 N40-N44
      2 1101 1744 (N45W19 L= 80)   374    100        1 (1080/1710-1119/1784)  63.4 W17-W21 N42-N48
      3 1505 1754 (N40W52 L=113)   555    108        1 (1478/1724-1529/1778)  29.7 W48-W55 N37-N41
      4 1220 1744 (N43W28 L= 89)   378     53        1 (1192/1723-1250/1761) -26.6 W26-W30 N41-N45
  
Download Binary data for this image

» All Filament Data of 20161209 ...
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