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20170729 - Latest Filament data
Available data for 20170729: »06 UTC   »07 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  630 1293 (N26E24 L=213)   517     92        1 ( 605/1251- 662/1344)  56.3 E25-E21 N23-N29
      2  747 1092 (N12E17 L=220)   480    169        2 ( 683/1054- 819/1155) -41.2 E20-E12 N09-N16
      3 1030  332 (S42E09 L=228)   295     31        1 (1007/ 317-1054/ 350) -14.0 E11-E07 S42-S39
  
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» All Filament Data of 20170729 ...
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