Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1025 1884 (N64W43 L=134)  1078    182        2 ( 979/1835-1076/1917)  57.5 W38-W49 N57-N68
      2 1514 1457 (N20W43 L=134)  1032    225        0 (1413/1423-1616/1500) -36.9 W37-W49 N15-N24
      3 1783 1254 (N01W57 L=149)  2269    297        3 (1692/1109-1835/1367) -82.9 W52-W61 S07-N09
      4 1116 1209 (N16W10 L=101)   360    116        0 (1068/1176-1150/1258)  26.6 W06-W12 N14-N17
      5  200 1102 (N26E58 L= 33)   562    134        0 ( 170/1071- 233/1134) -39.8 E61-E55 N23-N28
      6 1817  953 (S17W52 L=143)   926    145        2 (1764/ 919-1848/ 991) -14.0 W47-W55 S19-S15
      7  730  594 (S12E28 L= 64)  1251    325        0 ( 674/ 470- 814/ 728)  43.0 E34-E19 S19-S05
      8 1574  526 (S38W27 L=118)  1880    375        8 (1501/ 475-1676/ 586) -34.5 W21-W37 S43-S31
  

    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