Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  696 1744 (N30E48 L=235)  1488    146        3 ( 643/1701- 755/1809) -17.4 E56-E40 N26-N33
      2  402 1581 (N12E61 L=222)  3695    405       10 ( 328/1390- 478/1704) -69.1 E74-E54 N00-N21
      3 1717 1548 (N52W44 L=327)  1410    157        2 (1666/1486-1773/1593) -14.9 W36-W51 N48-N56
      4  574 1538 (N13E43 L=240)   361     83        0 ( 551/1499- 605/1572)  80.5 E44-E42 N10-N16
      5 1606 1262 (N26W30 L=313)   295     85        0 (1576/1228-1628/1308) -31.0 W26-W32 N23-N27
      6 1754 1211 (N28W44 L=327)   500     42        0 (1732/1178-1774/1241) -26.6 W41-W46 N25-N29
      7  302 1086 (S19E50 L=234)   342     39        1 ( 281/1059- 322/1108) -45.0 E51-E47 S20-S17
      8 1766  907 (N10W51 L=334)   514    111        0 (1748/ 857-1779/ 966) -63.4 W49-W53 N07-N13
      9  455  818 (S31E32 L=251)   675    166        0 ( 387/ 773- 525/ 875)  42.0 E37-E27 S35-S26
     10  845  594 (S34W02 L=285)   335     47        1 ( 813/ 570- 875/ 614)  45.0 W00-W03 S36-S32
     11 1600  486 (S17W57 L=340)  3729    406        2 (1516/ 322-1746/ 600) -76.6 W51-W69 S27-S06
     12 1337  413 (S30W42 L=325)   440     91        1 (1288/ 392-1388/ 427)  33.7 W39-W45 S31-S27
  

    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