Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  693 1751 (N28E47 L=215)  1754    180        0 ( 647/1663- 722/1826) -52.4 E56-E41 N20-N33
      2  889 1721 (N31E32 L=231)   776    148        0 ( 853/1652- 917/1782) -36.0 E37-E26 N26-N34
      3 1302 1570 (N33W01 L=263)   616    171        0 (1281/1484-1322/1645) -76.0 E01-W03 N27-N39
      4  671 1597 (N17E39 L=223)   689    111        1 ( 631/1552- 721/1631)  68.2 E41-E35 N13-N19
      5 1702 1415 (N38W36 L=298)   992    125        0 (1672/1360-1729/1476)  68.2 W32-W39 N33-N43
      6  533 1346 (S01E38 L=224)   366     65        0 ( 511/1318- 563/1377) -11.3 E40-E35 S02-N00
      7  125 1223 (S15E78 L=184)  1664     95        1 ( 103/1173- 142/1269)  90.0 E83-E74 S17-S11
      8 1641 1109 (N16W35 L=297)   679    213        0 (1563/1078-1712/1164)  38.7 W28-W39 N12-N21
      9  284 1039 (S24E51 L=212)   293     69        0 ( 254/1025- 325/1053)  15.9 E53-E46 S24-S22
     10 1628  630 (S10W50 L=312)   355     91        0 (1583/ 612-1671/ 648)  20.6 W46-W54 S11-S08
     11 1413  457 (S26W45 L=307)  1987    444        2 (1241/ 431-1612/ 488)  22.5 W32-W62 S32-S19
     12 1129  418 (S38W29 L=291)   344     51        1 (1096/ 396-1163/ 438)  11.3 W25-W31 S39-S36
  

    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