Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1406 1741 (N53W44 L=207)   603     81        0 (1372/1714-1443/1764)  14.9 W36-W51 N50-N54
      2 1054 1735 (N53W03 L=167)   394     41        1 (1027/1710-1078/1759)  38.7 W00-W06 N51-N55
      3  946 1729 (N53E08 L=156)   456     63        0 ( 912/1706- 981/1745)  26.6 E11-E04 N50-N54
      4  828 1554 (N38E15 L=148)   249     57        0 ( 795/1535- 861/1570) -18.4 E18-E12 N36-N39
      5  992 1492 (N34E02 L=161)   233     45        0 ( 970/1472-1020/1506)  33.7 E03-W00 N32-N34
      6  497 1260 (N18E36 L=127)   439    182        1 ( 450/1194- 565/1290)  36.9 E39-E31 N13-N19
      7  211 1017 (N02E61 L=102)  1633    218        3 ( 149/ 947- 276/1111)  32.0 E70-E54 S03-N07
      8  536  562 (S27E36 L=127)  1874    455        2 ( 410/ 414- 676/ 712)  31.4 E58-E22 S38-S15
      9 1418  683 (S18W26 L=189)   330    129        0 (1351/ 667-1472/ 701)  12.5 W21-W30 S19-S17
     10  824  487 (S31E15 L=148)  3488    598        9 ( 610/ 344-1029/ 680)  33.0 E37-W00 S43-S17
     11 1626  515 (S31W49 L=212)   568     65        0 (1594/ 486-1655/ 548)  53.1 W46-W51 S33-S28
     12 1538  319 (S48W54 L=218)  1350    105        0 (1509/ 285-1568/ 364) -22.2 W46-W68 S51-S42
  

    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