Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  486 1637 (N30E56 L=  6)  1254    244        3 ( 457/1529- 513/1746) -41.6 E67-E49 N22-N38
      2  320 1356 (N10E56 L=  6)   470    110        1 ( 298/1301- 345/1395) -80.5 E57-E54 N06-N12
      3 1411 1293 (N22W21 L= 83)   259    123        1 (1364/1244-1451/1325) -29.7 W17-W24 N19-N23
      4 1880 1194 (N23W67 L=129)  1787    125        4 (1842/1133-1913/1248) -49.4 W61-W73 N19-N26
      5  288  822 (S23E51 L= 11)  1546    298        5 ( 209/ 726- 399/ 899)  28.4 E64-E40 S30-S17
      6  606  584 (S34E23 L= 39)   279     48        1 ( 583/ 563- 630/ 610) -56.3 E24-E21 S35-S32
      7 1701  548 (S19W61 L=122)  1600    188        3 (1663/ 468-1759/ 606) -78.7 W56-W66 S24-S14
      8 1423  379 (S35W45 L=106)   357     84        0 (1389/ 355-1449/ 412)  78.7 W42-W46 S36-S31
  

    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