Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1217 1831 (N54W09 L=282)   571     49        1 (1195/1805-1236/1861)  66.8 W07-W11 N51-N58
      2  640 1643 (N32E34 L=238)   318     61        1 ( 612/1626- 674/1663) -15.9 E37-E30 N31-N33
      3 1621 1538 (N34W41 L=314)   384     87        0 (1607/1491-1642/1583)  81.9 W40-W43 N30-N37
      4 1134 1545 (N29W03 L=276)   342    119        0 (1074/1527-1190/1558)  18.4 W00-W06 N27-N29
      5 1350 1254 (N12W18 L=291)   456    133        0 (1322/1205-1384/1315) -56.3 W16-W20 N08-N15
      6 1321  792 (S16W20 L=293)   333     89        0 (1295/ 746-1352/ 835)  71.6 W19-W22 S19-S13
      7 1448  705 (S20W31 L=303)   452    201        1 (1404/ 658-1498/ 758)  66.8 W27-W33 S23-S16
      8 1310  427 (S40W29 L=301)   672     91        2 (1276/ 389-1338/ 477) -63.4 W26-W32 S42-S36
      9  988  452 (S41W03 L=275)   574    101        1 ( 935/ 435-1043/ 469)   0.0 E01-W07 S42-S39
  

    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