Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  714 1777 (N31E47 L= 58)   667    135        3 ( 665/1734- 768/1815) -11.3 E55-E40 N28-N32
      2  475 1685 (N19E60 L= 46)  1143    170        3 ( 431/1613- 516/1741) -45.0 E67-E52 N14-N23
      3 1061 1412 (N16E08 L= 98)   552    160        1 (1017/1341-1092/1492) -41.2 E13-E04 N12-N19
      4 1187 1368 (N16E00 L=106)   409    102        0 (1141/1350-1237/1397)  11.3 E03-W03 N15-N17
      5 1293 1272 (N14W09 L=115)   316    109        0 (1270/1224-1326/1318) -38.7 W06-W11 N11-N16
      6 1719  789 (N01W50 L=156)   744     95        3 (1691/ 743-1748/ 832) -15.9 W46-W53 S01-N02
      7 1025  546 (S34W15 L=121)  2010    471        3 ( 850/ 486-1238/ 666)  49.4 W05-W23 S42-S20
      8 1413  520 (S23W40 L=146)   743    181        5 (1360/ 471-1464/ 567)  23.2 W36-W45 S26-S20
      9 1463  448 (S25W49 L=155)   479    108        1 (1420/ 413-1486/ 489)  90.0 W46-W50 S28-S22
     10 1158  398 (S39W32 L=138)   370     80        2 (1138/ 359-1172/ 443) -56.3 W29-W34 S41-S35
     11 1534  362 (S27W62 L=168)   404     62        0 (1511/ 339-1557/ 391) -68.2 W59-W64 S29-S24
     12 1090  307 (S47W34 L=140)   388     79        1 (1052/ 291-1140/ 321)  23.2 W30-W37 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