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20170704 - Filament data for 08 UTC
Available data for 20170704: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1088 1391 (N26W04 L=214)   447     93        1 (1049/1357-1132/1421)  38.7 W01-W06 N24-N28
      2 1066 1240 (N17W02 L=213)   541    254        1 (1004/1125-1140/1346) -66.8 E01-W07 N09-N23
      3  957  312 (S47E05 L=206)   893    168        1 ( 895/ 260-1021/ 365) -42.0 E09-W01 S51-S41
  
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» All Filament Data of 20170704 ...
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