Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  986 1876 (N48E41 L=219)   667     82        1 ( 958/1841-1024/1895)  63.4 E45-E36 N44-N50
      2  891 1814 (N39E40 L=220)   812    105        0 ( 870/1758- 918/1862) -45.0 E45-E35 N34-N43
      3 1225 1577 (N32E05 L=256)   783    148        2 (1199/1502-1248/1651) -70.0 E07-E02 N27-N38
      4 1458 1504 (N36W13 L=274)  1268    331        1 (1359/1368-1531/1612) -29.1 W02-W20 N28-N41
      5 1604 1106 (N16W32 L=293)   387     68        1 (1570/1081-1636/1130)  21.8 W29-W34 N14-N17
      6 1635 1058 (N14W35 L=296)   422     72        2 (1594/1040-1666/1083)  31.0 W32-W37 N11-N16
      7 1577  897 (N04W36 L=296)   950    247        3 (1512/ 778-1634/ 987)  85.6 W33-W38 S04-N09
      8  878  644 (S31W03 L=264)   361    115        1 ( 857/ 593- 894/ 704) -66.8 W00-W04 S34-S27
      9  683  636 (S38E10 L=251)   256     67        0 ( 660/ 607- 708/ 663)  78.7 E11-E08 S40-S35
     10  847  495 (S42W07 L=267)   319     79        0 ( 807/ 469- 881/ 521)  51.3 W04-W08 S44-S39
     11 1385  351 (S31W51 L=312)   820    100        0 (1337/ 326-1433/ 379)   5.7 W45-W56 S33-S29
     12 1137  354 (S40W34 L=295)   357     73        1 (1105/ 333-1171/ 377)   8.1 W30-W37 S41-S39
  

    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