Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1537 1691 (N51W24 L=171)   605     52        1 (1511/1655-1555/1719)  66.8 W20-W26 N47-N54
      2  567 1646 (N21E47 L=100)   365     66        1 ( 544/1612- 591/1675) -78.7 E48-E45 N18-N23
      3  580 1514 (N13E39 L=108)   321     75        0 ( 551/1488- 610/1541)  63.4 E40-E38 N10-N14
      4 1542 1412 (N29W24 L=172)   386    142        1 (1502/1357-1587/1469) -32.0 W20-W28 N26-N31
      5 1346  609 (S23W31 L=178)   715    153        1 (1308/ 539-1382/ 678) -83.7 W28-W32 S27-S18
      6 1006  589 (S33W10 L=157)   220    109        0 ( 981/ 554-1047/ 640) -33.7 W07-W13 S34-S29
      7  754  295 (S62W01 L=148)   305     51        1 ( 735/ 270- 775/ 322) -80.5 E01-W03 S64-S58
      8  899  275 (S58W17 L=165)   933    119        2 ( 834/ 252- 947/ 319)  24.4 W12-W23 S62-S53
  

    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