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20151203 - Latest Filament data
Available data for 20151203: »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 1828 1389 (N09W66 L=355)  1309    197        5 (1804/1320-1855/1465)  66.0 W61-W70 N04-N13
      2 1733 1342 (N08W53 L=342)   552    100        1 (1695/1307-1774/1383) -45.0 W50-W56 N05-N10
      3  513  922 (N02E33 L=256)   267     52        1 ( 501/ 887- 531/ 956)  76.0 E33-E31 N00-N04
  
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» All Filament Data of 20151203 ...
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