Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1036 1869 (N57W47 L=317)   955     90        0 (1007/1832-1063/1914)  21.3 W41-W59 N53-N60
      2 1481 1621 (N25W51 L=321)   367     40        0 (1464/1594-1503/1644)  45.0 W49-W53 N23-N26
      3 1692 1558 (N14W65 L=335)   678     58        1 (1655/1531-1716/1585) -38.7 W61-W68 N12-N16
      4 1823  806 (S31W51 L=321)   528     71        1 (1807/ 773-1847/ 838)  56.3 W49-W54 S33-S29
      5 1562  763 (S24W26 L=296)   630    172        1 (1484/ 711-1632/ 810)  -4.8 W19-W31 S25-S23
      6 1266  666 (S21W04 L=274)   287    143        0 (1234/ 615-1320/ 695)   9.5 W01-W07 S23-S19
      7 1324  592 (S28W06 L=276)   284     78        0 (1305/ 550-1341/ 638)  45.0 W03-W08 S30-S24
      8 1400  541 (S34W10 L=280)   433     99        1 (1340/ 526-1448/ 560) -20.6 W05-W13 S35-S31
      9 1044  472 (S27E15 L=255)   510    146        1 (1008/ 418-1077/ 528)  40.6 E17-E10 S30-S23
     10 1682  467 (S52W38 L=308)   880     68        1 (1644/ 437-1711/ 504) -26.6 W31-W45 S56-S47
  

    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