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20170704 - Filament data for 12 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 1116 1390 (N26W06 L=214)   426     67        1 (1086/1356-1151/1422)  45.0 W03-W08 N24-N28
      2 1083 1266 (N18W04 L=212)   423    122        1 (1038/1226-1145/1312) -39.8 W00-W07 N15-N21
      3  978  313 (S47E03 L=205)   823    187        1 ( 921/ 260-1037/ 367) -51.3 E07-W02 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