Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  617 1680 (N27E42 L=195)   843    173        0 ( 587/1606- 649/1763) -40.2 E50-E37 N21-N32
      2  332 1517 (N13E59 L=179)   829    167        3 ( 264/1468- 388/1567)  31.0 E65-E54 N09-N16
      3 1231 1371 (N17W06 L=243)   882    251        3 (1114/1331-1340/1397)   8.7 W00-W13 N14-N19
      4  297 1134 (S11E50 L=187)  2494    503        3 ( 159/ 952- 418/1289)  45.0 E64-E42 S22-N00
      5  140 1111 (S13E68 L=170)  1626    215        6 ( 102/1039- 178/1175) -58.0 E73-E62 S17-S09
      6  682 1104 (S08E21 L=216)   227     72        1 ( 660/1072- 710/1138) -63.4 E23-E19 S09-S05
      7  217  750 (S34E60 L=177)  1323    153        4 ( 179/ 700- 264/ 799)  24.8 E67-E52 S37-S31
      8 1514  406 (S32W52 L=289)  1996    263        3 (1414/ 332-1624/ 471)  47.7 W45-W60 S38-S26
      9 1534  338 (S35W60 L=297)   371     66        0 (1501/ 325-1570/ 349)  26.6 W56-W64 S37-S33
     10 1335  259 (S46W51 L=288)  1923    255        5 (1214/ 195-1438/ 329)  -3.1 W33-W70 S47-S44
  

    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