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20170906 - Latest Filament data
Available data for 20170906: »08 UTC   »09 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1547 1297 (N09W39 L=123)   538    110        1 (1507/1248-1574/1346)  80.5 W36-W40 N06-N12
      2  477 1252 (N33E31 L= 52)   908    188        2 ( 406/1190- 547/1294) -39.3 E37-E26 N27-N36
      3 1267 1183 (N10W18 L=102)   201     78        2 (1222/1156-1298/1212)   9.5 W14-W20 N09-N11
  
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» All Filament Data of 20170906 ...
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