Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1041 1875 (N57W48 L=317)   909     93        1 (1014/1836-1069/1916)   9.0 W41-W60 N53-N60
      2 1489 1623 (N25W52 L=321)   354     25        0 (1471/1604-1511/1641)   0.0 W49-W54 N23-N26
      3 1701 1564 (N14W67 L=336)   572     62        1 (1672/1531-1719/1594)  45.0 W63-W69 N12-N16
      4 1826  810 (S31W51 L=321)   447     62        1 (1810/ 780-1844/ 842) -76.0 W49-W53 S32-S28
      5 1569  766 (S24W26 L=296)   669    176        1 (1484/ 717-1637/ 814)   0.0 W19-W32 S25-S22
      6 1267  667 (S21W04 L=274)   308    135        0 (1239/ 615-1315/ 698)  31.0 W01-W07 S23-S19
      7 1330  597 (S27W06 L=276)   296     76        1 (1310/ 556-1350/ 640)  51.3 W04-W08 S29-S24
      8 1410  544 (S34W10 L=280)   467    131        0 (1346/ 529-1466/ 569) -12.5 W06-W15 S35-S31
      9 1049  475 (S27E15 L=255)   543    145        2 (1010/ 416-1083/ 532)  40.6 E17-E10 S30-S23
     10 1682  465 (S52W37 L=307)   740     65        1 (1644/ 435-1707/ 487) -26.6 W31-W43 S56-S49
  

    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