Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  756 1771 (N37E43 L= 48)  1344    262        4 ( 729/1672- 792/1838) -57.3 E47-E37 N29-N43
      2  416 1637 (N20E62 L= 29)  1958    297        3 ( 383/1576- 453/1706) -36.9 E68-E54 N16-N25
      3 1230 1585 (N37E01 L= 90)   515    144        0 (1186/1518-1263/1641) -45.0 E05-W02 N32-N39
      4 1719 1457 (N43W42 L=133)   684    110        1 (1689/1407-1745/1507) -63.4 W39-W45 N39-N46
      5 1646 1229 (N24W35 L=126)   307    109        1 (1617/1193-1685/1265)  50.2 W33-W38 N21-N27
      6 1650 1064 (N14W38 L=129)   480     91        2 (1618/1035-1681/1097)  59.0 W35-W40 N11-N16
      7  436  886 (S24E35 L= 56)   305     56        1 ( 407/ 862- 456/ 911)  45.0 E37-E33 S25-S22
  

    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