Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  707 1850 (N36E54 L=169)   720    201        0 ( 690/1817- 725/1887) -33.7 E59-E50 N33-N39
      2  582 1301 (S02E33 L=190)   243     82        0 ( 555/1283- 618/1332)   0.0 E35-E30 S03-S01
      3  915 1280 (N05E13 L=210)   357    115        0 ( 849/1256- 976/1297)  15.9 E16-E09 N03-N06
      4  347 1163 (S15E46 L=177)   532     98        0 ( 306/1122- 390/1198)  56.3 E49-E43 S18-S12
      5 1867  952 (N16W59 L=282)  4502    560        8 (1812/ 725-1902/1186) -45.0 W47-W71 N03-N28
      6 1676 1106 (N18W37 L=260)   308     74        0 (1656/1058-1693/1142) -53.1 W34-W38 N15-N19
      7 1553 1000 (N08W31 L=254)   880    192        0 (1495/ 917-1615/1085) -32.5 W25-W36 N04-N11
      8  464 1003 (S22E34 L=189)   319     90        1 ( 435/ 966- 500/1053) -33.7 E36-E30 S23-S19
      9  665  931 (S21E18 L=205)   228     75        0 ( 626/ 922- 708/ 943)   9.5 E21-E15 S21-S19
     10  333  748 (S41E42 L=182)  1034    296        1 ( 245/ 720- 443/ 774)  20.2 E50-E31 S44-S36
     11  856  663 (S31W01 L=224)   276    169        0 ( 789/ 620- 958/ 703)   0.0 E04-W08 S31-S30
     12  785  445 (S47W04 L=227)   346     51        0 ( 759/ 422- 809/ 470) -21.8 W01-W06 S49-S45
  

    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