Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  637 1640 (N43E37 L= 42)   398     47        3 ( 612/1611- 658/1665) -33.7 E40-E34 N40-N45
      2  377 1592 (N38E65 L= 14)  1125    162        2 ( 357/1514- 406/1658) -37.6 E73-E56 N32-N42
      3 1541 1562 (N39W44 L=122)   670    112        1 (1495/1528-1593/1600) -35.5 W40-W48 N36-N41
      4 1761 1476 (N32W67 L=145)   564     82        0 (1728/1442-1789/1498) -26.6 W62-W70 N29-N33
      5  292 1423 (N26E62 L= 16)   618    104        1 ( 261/1376- 317/1463) -22.6 E70-E57 N22-N27
      6 1386 1369 (N25W25 L=103)   321    117        0 (1338/1336-1431/1396)  20.6 W20-W28 N23-N27
      7 1623 1273 (N19W42 L=121)   646    165        0 (1561/1217-1674/1320) -36.9 W37-W46 N15-N22
      8 1748  854 (S07W52 L=131)   582     40        1 (1727/ 824-1772/ 879) -53.1 W50-W54 S09-S05
      9 1257  834 (S08W15 L= 94)   279    112        1 (1210/ 812-1290/ 857) -11.3 W11-W17 S09-S06
     10 1110  731 (S15W06 L= 85)   759    206        0 (1082/ 645-1137/ 829) -85.2 W04-W07 S20-S08
     11  757  746 (S15E17 L= 62)   581    208        2 ( 692/ 695- 835/ 827) -29.1 E20-E11 S17-S09
     12 1636  732 (S15W44 L=122)   290    140        0 (1595/ 693-1677/ 796)  49.4 W40-W46 S17-S10
     13  287  710 (S19E56 L= 23)  1332    197        1 ( 220/ 655- 380/ 745)  12.8 E68-E46 S23-S16
     14 1392  675 (S18W25 L=104)   289     62        0 (1362/ 649-1418/ 705) -38.7 W22-W27 S20-S16
     15 1618  580 (S25W46 L=125)  1382    165        2 (1577/ 509-1660/ 643)  84.3 W42-W49 S30-S20
     16  949  590 (S25E04 L= 74)   808    271        1 ( 813/ 565-1055/ 622)  14.9 E13-W02 S26-S22
     17 1237  539 (S28W16 L= 95)   251    117        0 (1196/ 509-1285/ 579)  38.7 W13-W18 S30-S24
  

    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