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20160821 - Latest Filament data
Available data for 20160821: »06 UTC   »07 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  979 1610 (N44W11 L= 85)   265     53        1 ( 951/1583- 997/1636)  76.0 W08-W13 N42-N46
      2  679 1215 (N24E19 L= 55)   276     52        1 ( 657/1191- 707/1238)  26.6 E20-E16 N22-N25
      3  217  888 (N10E61 L= 13)   493    113        0 ( 187/ 868- 255/ 916) -15.9 E64-E56 N08-N11
      4 1032  253 (S45E20 L= 54)   331     73        0 (1012/ 236-1063/ 280) -68.2 E21-E17 S47-S42
  
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» All Filament Data of 20160821 ...
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