Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  582 1696 (N58E20 L=251)  3048    491        6 ( 351/1597- 763/1793)   4.0 E54-W03 N54-N62
      2 1429 1615 (N27W44 L=315)   432     76        2 (1397/1575-1463/1642)  23.2 W40-W47 N25-N28
      3 1530 1559 (N22W48 L=319)  1217    153        3 (1467/1520-1586/1623) -45.0 W43-W53 N18-N25
      4 1005 1504 (N31W11 L=282)   281     94        1 ( 971/1469-1030/1541) -71.6 W09-W11 N28-N34
      5  310 1399 (N41E48 L=223)   803    141        5 ( 247/1379- 379/1423)  -6.7 E56-E39 N38-N42
      6 1373 1346 (N13W28 L=299)   224     75        0 (1358/1307-1387/1385)  53.1 W26-W29 N11-N15
      7  351  857 (N07E47 L=224)   618    126        2 ( 313/ 804- 389/ 908) -66.8 E49-E44 N03-N10
      8 1200  481 (S34E02 L=269)  1471    435        1 (1017/ 387-1340/ 618)  10.9 E16-W10 S37-S27
      9 1368  377 (S47W08 L=279)   363     95        0 (1324/ 353-1408/ 408)   7.1 W04-W12 S48-S44
  

    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