Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  678 1791 (N66E03 L= 26)   468     48        1 ( 657/1759- 696/1818)  63.4 E06-W00 N61-N69
      2  931 1652 (N44W13 L= 42)   281     83        1 ( 914/1609- 949/1691)  45.0 W10-W15 N41-N46
      3 1198 1515 (N27W24 L= 54)   283    142        0 (1153/1486-1266/1559) -56.3 W23-W28 N24-N31
      4  594 1290 (N29E21 L=  8)   360    162        0 ( 521/1235- 645/1324) -45.0 E25-E17 N24-N33
      5 1247 1232 (N10W18 L= 47)   737    213        1 (1191/1144-1291/1322)  48.4 W12-W21 N06-N15
      6  930 1267 (N20W00 L= 30)   217    101        0 ( 876/1251- 978/1281) -45.0 E02-W03 N17-N21
      7  135  895 (N15E71 L=318)  1473    121        3 ( 103/ 847- 182/ 951) -37.9 E77-E64 N11-N18
      8  954  243 (S43E32 L=357)   312     52        0 ( 935/ 226- 977/ 265)   0.0 E34-E29 S44-S41
  

    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