Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1420 1724 (N32W52 L=101)   667    189        0 (1368/1683-1474/1752)  -5.2 W46-W57 N31-N33
      2  998 1224 (N18W04 L= 53)   579    209        0 ( 916/1201-1124/1253) -28.6 W00-W11 N14-N20
      3 1483 1186 (N02W31 L= 79)   481     84        1 (1442/1143-1520/1219)  18.4 W27-W33 N00-N03
      4 1873 1143 (S13W61 L=110)  2246    449        7 (1814/1084-1933/1199)   8.1 W52-W69 S16-S08
      5 1702  995 (S15W40 L= 89)   277     79        0 (1690/ 952-1723/1032)  53.1 W38-W42 S17-S13
      6 1009  878 (S01E05 L= 44)   320    122        0 ( 989/ 815-1034/ 942)  63.4 E06-E02 S05-N01
      7  774  880 (N05E18 L= 31)   245     70        0 ( 739/ 858- 816/ 904) -45.0 E19-E15 N02-N06
      8 1638  729 (S29W30 L= 79)  1546    314        1 (1531/ 662-1711/ 860)  28.3 W21-W38 S32-S23
      9 1202  805 (S11W04 L= 53)   292    105        1 (1145/ 761-1245/ 840)   8.1 W00-W07 S11-S09
     10 1228  683 (S19W02 L= 51)   522    250        0 (1199/ 564-1290/ 794)  50.2 E02-W08 S25-S13
     11  311  673 (N03E57 L=352)   638    123        1 ( 279/ 634- 348/ 714)  20.6 E61-E52 N00-N05
     12  228  660 (N03E68 L=341)   681    139        0 ( 193/ 626- 273/ 696) -35.5 E72-E63 N00-N05
  

    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