Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1736 1272 (N31W43 L=196)  1344    180        1 (1661/1235-1818/1325)   0.0 W35-W53 N28-N32
      2  269  995 (S23E52 L=100)  1091    278        2 ( 231/ 889- 324/1091)  66.8 E56-E47 S30-S16
      3 1771 1037 (N17W49 L=202)   454     65        2 (1754/ 999-1790/1068) -45.0 W47-W51 N15-N19
      4 1299  926 (S02W18 L=171)  1088    271        5 (1253/ 819-1335/1045) -48.0 W12-W22 S08-N03
      5  471  830 (S29E31 L=121)   244     60        1 ( 459/ 792- 490/ 859)  90.0 E32-E29 S30-S26
      6 1204  742 (S15W18 L=170)   287     60        0 (1171/ 721-1233/ 767)  45.0 W16-W19 S16-S13
      7 1580  496 (S18W54 L=207)   438     74        0 (1539/ 481-1611/ 519)  36.9 W50-W56 S19-S16
      8 1039  481 (S35W18 L=170)   372     80        1 (1003/ 460-1069/ 511)  -9.5 W14-W20 S36-S32
  

    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