Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  638 1765 (N27E51 L=249)   572    147        1 ( 616/1726- 661/1801) -32.0 E55-E47 N24-N29
      2  928 1748 (N34E31 L=269)   315     49        0 ( 904/1727- 955/1769) -11.3 E33-E28 N33-N35
      3  479 1516 (N08E49 L=252)   432    114        2 ( 445/1489- 518/1549)  -7.1 E52-E44 N05-N09
      4  910 1360 (N09E16 L=285)  1136    367        4 ( 887/1196- 940/1532) -60.9 E21-E11 N00-N18
      5 1611 1370 (N31W27 L=327)   271     59        0 (1590/1350-1641/1385)  14.0 W25-W29 N29-N32
      6 1122 1178 (N04W01 L=301)   341    154        0 (1069/1114-1156/1214) -80.5 E02-W03 N00-N06
      7  590 1074 (S15E27 L=274)  1418    463        2 ( 356/1016- 757/1108)  15.9 E44-E15 S19-S11
      8  141  998 (S29E63 L=237)  1813    219        1 ( 102/ 951- 189/1047)  32.0 E67-E58 S31-S25
      9 1745  504 (S11W69 L=  9)   711    100        2 (1722/ 478-1765/ 530) -56.3 W65-W72 S12-S09
     10 1681  470 (S15W64 L=  4)   624    219        1 (1635/ 438-1724/ 512)   4.4 W56-W69 S16-S13
     11 1307  398 (S32W40 L=341)  1188    256        3 (1192/ 357-1426/ 462)  57.3 W33-W45 S38-S24
  

    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