Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  970 1699 (N51E01 L= 54)   474     82        1 ( 948/1660-1007/1729)  45.0 E02-W03 N47-N53
      2 1146 1575 (N40W13 L= 68)   558    180        0 (1085/1517-1211/1625) -45.0 W08-W17 N35-N44
      3  306 1442 (N32E61 L=354)  1073    137        2 ( 290/1382- 335/1506) -41.6 E67-E54 N28-N36
      4 1406 1486 (N32W31 L= 87)   487    103        1 (1354/1473-1462/1501) -14.0 W27-W35 N30-N32
      5 1824 1394 (N21W72 L=127)   789    107        1 (1805/1344-1842/1441)  66.8 W69-W76 N17-N24
      6 1008 1384 (N27W01 L= 56)   322     84        0 ( 965/1363-1052/1400)  11.3 E02-W03 N26-N28
      7 1767 1312 (N17W59 L=114)   494     84        2 (1721/1285-1797/1341)   5.7 W53-W63 N15-N19
      8 1695  776 (S15W46 L=102)  2412    390        1 (1590/ 616-1777/ 928)  53.6 W39-W53 S25-S06
      9 1333  684 (S19W19 L= 74)   234     53        1 (1312/ 661-1353/ 712)  71.6 W17-W20 S20-S16
     10 1094  540 (S27W02 L= 58)   525    178        0 (1028/ 515-1181/ 566)  16.7 E02-W08 S28-S25
     11 1184  165 (S64W14 L= 70)   741     82        0 (1152/ 144-1212/ 188) -26.6 W08-W20 S68-S60
  

    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