Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1591 1488 (N40W33 L=148)   403    120        1 (1545/1473-1630/1502)  14.0 W29-W37 N38-N41
      2 1291 1377 (N25W10 L=125)   722    138        0 (1229/1316-1363/1435) -24.4 W05-W16 N22-N28
      3 1793 1391 (N37W53 L=168)  1320    201        1 (1740/1346-1843/1422) -11.3 W47-W58 N34-N39
      4 1753 1094 (N17W48 L=163)  1312    201        3 (1719/1014-1809/1146)  77.5 W45-W53 N11-N20
      5 1722  969 (N09W47 L=162)   534    121        1 (1689/ 937-1766/1011) -31.0 W44-W51 N06-N10
      6  222  769 (S31E56 L= 59)   586    101        1 ( 198/ 745- 257/ 795)  -9.5 E58-E52 S32-S29
      7 1523  552 (S20W44 L=158)   454     71        0 (1497/ 531-1553/ 584) -18.4 W40-W46 S21-S18
  

    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