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20171104 - Filament data for 08 UTC
Available data for 20171104: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  452  977 (N15E36 L=350)   224     61        0 ( 428/ 954- 487/ 994)   0.0 E37-E33 N13-N15
      2  946  199 (S46E36 L=349)   449     78        0 ( 926/ 172- 971/ 228)  29.7 E39-E32 S48-S44
      3 1107  176 (S55E28 L=358)   419     63        1 (1086/ 159-1134/ 199) -11.3 E30-E25 S56-S51
  
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» All Filament Data of 20171104 ...
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