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20180928 - Filament data for 08 UTC
Available data for 20180928: »06 UTC   »07 UTC   »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 1419 1795 (N37W59 L= 75)   561    131        1 (1398/1769-1436/1826)   8.1 W55-W62 N35-N37
      2 1275  262 (S51E10 L=  6)   942    105        0 (1231/ 231-1337/ 288)   0.0 E15-E03 S52-S48
      3 1134  177 (S53E28 L=348)   493     49        1 (1108/ 158-1167/ 197)   0.0 E31-E24 S55-S51
  
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» All Filament Data of 20180928 ...
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