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20180117 - Latest Filament data
Available data for 20180117: »09 UTC   »10 UTC   »11 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1092 1839 (N53E01 L=128)   594     59        1 (1062/1813-1132/1859)   0.0 E04-W02 N50-N55
      2 1224  935 (S09W13 L=142)   506    103        2 (1170/ 908-1287/ 967)  15.9 W09-W16 S10-S06
      3 1795  723 (S16W58 L=187)   505     94        1 (1761/ 691-1829/ 751)  39.8 W55-W61 S18-S13
      4 1254  329 (S48W27 L=156)   933    163        1 (1178/ 309-1338/ 355)   8.7 W19-W34 S49-S45
  
Download Binary data for this image

» All Filament Data of 20180117 ...
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