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20160831 - Filament data for 16 UTC
Available data for 20160831: »04 UTC   »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1273 1705 (N42W40 L=337)   350     62        1 (1246/1682-1310/1725) -68.2 W38-W42 N38-N43
      2 1699 1225 (N02W48 L=345)  1046    133        4 (1674/1154-1723/1303)  69.4 W45-W51 S02-N06
      3  228 1030 (N21E56 L=240)  2847    534        3 ( 126/ 915- 359/1158) -40.1 E66-E45 N13-N29
      4 1776  866 (S21W47 L=343)   657     93        1 (1748/ 819-1803/ 908)  38.7 W44-W50 S23-S19
      5  169  803 (N08E70 L=226)  1910    234        3 ( 140/ 719- 190/ 865)  66.0 E76-E66 N02-N11
  
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» All Filament Data of 20160831 ...
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