Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  900 1896 (N52E38 L=292)   948     97        1 ( 861/1874- 949/1916)  -8.1 E45-E31 N48-N53
      2  658 1798 (N38E49 L=281)   791     97        1 ( 635/1753- 684/1850) -34.7 E56-E43 N33-N42
      3 1230 1447 (N22W05 L=335)   266     96        2 (1192/1417-1265/1474) -21.8 W02-W07 N20-N23
      4 1859 1082 (N14W58 L= 28)   617     66        2 (1827/1060-1889/1111)  29.7 W54-W61 N12-N16
      5  448  961 (S19E36 L=294)   607    160        1 ( 406/ 900- 508/1005)  49.4 E39-E31 S22-S15
      6 1698  648 (S14W54 L= 24)   367     53        1 (1679/ 626-1732/ 674)  26.6 W52-W57 S15-S12
      7  337  581 (S45E51 L=279)   729     62        1 ( 313/ 549- 363/ 617) -90.0 E55-E47 S46-S42
      8 1674  522 (S22W59 L= 29)  1858    250        6 (1606/ 445-1766/ 600)  65.2 W52-W64 S27-S14
      9 1129  536 (S33W17 L=348)   467    145        0 (1050/ 520-1203/ 555)  24.0 W12-W21 S35-S30
     10 1001  255 (S57W22 L=352)   768    185        1 ( 903/ 225-1078/ 294)   0.0 W10-W31 S58-S54
  

    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