Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  893 1785 (N61W15 L=287)   604    112        0 ( 846/1760- 947/1807)   0.0 W07-W22 N59-N63
      2 1380 1713 (N40W51 L=323)   466     86        0 (1343/1683-1415/1752)   8.7 W45-W58 N38-N41
      3  442 1623 (N58E48 L=224)   486     51        0 ( 416/1604- 471/1642)  15.9 E52-E44 N56-N59
      4 1064 1588 (N41W17 L=290)   632    164        1 (1026/1532-1136/1620)  11.3 W13-W23 N37-N42
      5 1234 1583 (N36W29 L=302)   263     58        0 (1204/1567-1266/1598) -14.0 W26-W32 N34-N36
      6 1729 1518 (N18W68 L=341)  1230    114        0 (1686/1482-1784/1543)   0.0 W61-W81 N16-N19
      7 1612  689 (S27W33 L=305)   537    108        2 (1588/ 639-1629/ 742)  56.3 W30-W34 S29-S23
      8 1422  678 (S22W18 L=291)   278     89        0 (1402/ 640-1447/ 719)  45.0 W16-W20 S24-S20
  

    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