Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1763 1357 (N17W55 L=276)  1500    306        1 (1674/1240-1845/1479) -56.3 W48-W61 N10-N25
      2  321 1272 (N14E49 L=173)   654    137        1 ( 264/1239- 393/1290)   0.0 E53-E42 N12-N15
      3  153 1087 (N04E66 L=156)  3385    327       10 (  90/ 981- 226/1207)  71.6 E78-E56 S02-N10
      4  498  818 (S14E35 L=187)   972    250        4 ( 474/ 697- 532/ 938)  78.7 E38-E32 S21-S06
      5 1047  866 (S13W01 L=223)   285    112        1 ( 986/ 837-1079/ 894) -21.8 E02-W03 S14-S10
      6 1843  843 (S14W61 L=283)   406     50        0 (1819/ 820-1861/ 860)  -9.5 W57-W63 S14-S12
      7 1028  792 (S17E00 L=222)   272    133        0 ( 965/ 777-1086/ 822) -18.4 E03-W03 S17-S15
      8 1602  492 (S37W47 L=269)  1763    402        3 (1449/ 434-1746/ 619)  27.6 W33-W57 S41-S27
  

    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

  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 

  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y