Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1261 1616 (N42W24 L= 65)   348     64        0 (1234/1583-1283/1640) -63.4 W22-W26 N39-N44
      2 1486 1525 (N33W40 L= 81)  1129    297        0 (1344/1496-1604/1564) -12.8 W28-W50 N30-N37
      3  416 1426 (N32E47 L=355)   750    143        1 ( 391/1377- 456/1499) -41.6 E52-E41 N28-N36
      4  580 1186 (N16E29 L= 13)   273     79        0 ( 556/1138- 594/1217) -68.2 E30-E27 N13-N18
      5  518 1141 (N13E33 L=  8)   353    181        0 ( 462/1069- 567/1202) -48.4 E37-E29 N08-N17
      6  856 1095 (N10E10 L= 31)   503    114        1 ( 811/1047- 885/1145) -90.0 E12-E08 N06-N12
      7 1856  861 (S12W64 L=105)   497     86        1 (1828/ 833-1874/ 906)  38.7 W60-W66 S13-S09
      8 1219  785 (S11W11 L= 53)   207     59        0 (1186/ 767-1247/ 804)  33.7 W08-W12 S12-S10
      9  268  674 (S16E61 L=341)  1541    245        4 ( 242/ 564- 316/ 762)  39.1 E69-E52 S23-S10
     10 1527  707 (S18W33 L= 74)   302     62        2 (1506/ 685-1559/ 735) -26.6 W31-W35 S20-S16
     11 1763  698 (S22W55 L= 97)   412     39        0 (1739/ 677-1785/ 725)  33.7 W52-W57 S23-S19
     12 1498  604 (S25W31 L= 73)   414     88        0 (1464/ 574-1535/ 638)  36.9 W29-W34 S27-S23
  

    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