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20161231 - Latest Filament data
Available data for 20161231: »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 1253 1585 (N32W17 L=147)   915    215        1 (1148/1544-1352/1648) -23.2 W10-W24 N29-N37
      2 1665 1376 (N18W45 L=174)   978    269        0 (1560/1326-1777/1447) -22.4 W37-W54 N15-N22
      3 1849 1296 (N14W62 L=191)   494    134        0 (1812/1270-1874/1321)  18.4 W56-W65 N12-N15
      4 1450  555 (S32W30 L=160)   538    100        0 (1402/ 535-1501/ 574)  15.9 W26-W34 S33-S31
      5 1303  489 (S37W20 L=149)   271     71        0 (1262/ 477-1344/ 502)  -8.1 W16-W23 S37-S36
  
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» All Filament Data of 20161231 ...
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