Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1347 1354 (N21W09 L= 47)   269    119        0 (1300/1298-1388/1407) -26.6 W04-W12 N18-N23
      2 1159 1338 (N15E01 L= 37)   271     58        1 (1122/1316-1194/1361)  45.0 E03-W00 N13-N16
      3 1807 1018 (N17W50 L= 88)  2506    483        2 (1724/ 865-1896/1207) -28.4 W39-W63 N11-N26
      4 1197  966 (S05W11 L= 49)   349     59        1 (1158/ 943-1224/ 995)  56.3 W09-W12 S06-S02
      5  531  820 (S31E25 L= 13)  1307    399        3 ( 352/ 767- 706/ 883)   8.1 E40-E12 S33-S27
      6 1357  763 (S11W26 L= 64)   537    147        0 (1321/ 688-1412/ 833)  90.0 W25-W27 S15-S05
      7 1240  612 (S22W25 L= 63)   438     79        0 (1190/ 585-1282/ 643)  63.4 W23-W27 S25-S19
      8 1616  349 (S23W67 L=105)  1349    136        1 (1566/ 323-1653/ 388)  45.0 W63-W70 S25-S20
  

    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