Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  529 1292 (N17E31 L= 94)   397    105        0 ( 480/1263- 573/1313) -23.2 E34-E27 N14-N18
      2  245 1229 (N15E54 L= 70)   410     97        1 ( 216/1199- 267/1258) -45.0 E57-E51 N12-N16
      3 1700 1020 (S05W44 L=169)   384     73        0 (1670/ 981-1726/1055) -59.0 W42-W46 S07-S02
      4 1537 1022 (S05W32 L=156)   282     64        0 (1518/ 981-1554/1054) -63.4 W30-W33 S06-S02
      5  128  950 (S01E69 L= 55)   911    240        0 (  82/ 922- 173/ 979) -10.6 E79-E62 S02-N01
      6 1708  861 (S15W45 L=170)   352    106        1 (1670/ 807-1727/ 912)  56.3 W42-W46 S17-S11
      7 1858  672 (S26W63 L=188)   698     53        0 (1833/ 645-1881/ 706)  36.9 W60-W65 S28-S24
      8  513  661 (S21E37 L= 88)   473     92        1 ( 477/ 611- 535/ 700) -71.6 E38-E34 S24-S18
      9  405  605 (S24E47 L= 78)   297    113        0 ( 373/ 579- 449/ 658) -51.3 E48-E43 S25-S20
     10 1073  496 (S36W00 L=125)   334     68        0 (1040/ 472-1117/ 514)  14.0 E01-W03 S37-S34
  

    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