#FIG 3.1
Portrait
Center
Inches
1200 2
2 1 0 4 10 7 0 0 -1 0.000 0 0 -1 0 1 2
	2 1 4.00 240.00 480.00
	 2625 2100 3675 1050
2 1 0 4 21 7 0 0 -1 0.000 0 0 -1 0 1 2
	2 1 4.00 240.00 480.00
	 2550 2550 1275 1425
2 1 0 3 12 7 0 0 -1 0.000 0 0 -1 0 0 2
	 3375 5625 3375 3525
2 1 0 2 12 7 0 0 -1 0.000 0 0 -1 1 1 2
	1 1 2.00 120.00 240.00
	1 1 2.00 120.00 240.00
	 3375 4050 4875 4050
2 4 0 2 6 6 1 0 20 0.000 0 0 20 0 0 5
	 9075 9000 5925 9000 5925 7875 9075 7875 9075 9000
2 5 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 5
	0 fig06a.eps
	 300 1125 5325 1125 5325 6150 300 6150 300 1125
2 1 0 2 12 6 0 0 -1 0.000 0 0 -1 0 0 7
	 3375 6150 3525 6300 4050 6300 4125 6375 4200 6300 4725 6300
	 4875 6150
2 1 0 2 10 6 0 0 21 0.000 0 0 -1 1 0 2
	0 0 2.00 120.00 240.00
	 7875 2775 8325 2775
2 5 0 1 -1 -1 0 0 -1 0.000 0 0 -1 0 0 5
	0 fig07a.eps
	 375 6300 5475 6300 5475 10794 375 10794 375 6300
2 4 0 3 6 6 1 0 20 0.000 0 0 20 0 0 5
	 9525 3975 5550 3975 5550 1575 9525 1575 9525 3975
2 1 0 1 6 6 0 0 21 0.000 0 0 -1 0 0 3
	 5925 8475 2850 7800 5925 8250
4 0 10 0 0 0 30 0.0000 4 405 1185 3225 975 tagged\001
4 0 21 0 0 0 30 0.0000 4 405 1635 450 1350 untagged\001
4 0 12 0 0 0 20 0.0000 4 195 1140 3600 3900 normalize\001
4 0 12 0 0 0 30 0.0000 4 300 1410 3600 6750 subtract\001
4 0 10 0 0 0 30 0.0000 4 300 1215 6825 2250 In 2 fb\001
4 0 10 0 0 0 25 0.0000 4 255 405 8025 2100 -1\001
4 0 10 0 0 0 30 0.0000 4 360 2685 6150 2910 43,000 Z     bb\001
4 0 10 0 0 0 30 0.0000 4 405 2670 6150 3525 557,000 QCD \001
4 0 10 0 0 0 30 0.0000 4 405 2445 6225 8325 measure peak\001
4 0 10 0 0 0 30 0.0000 4 300 1650 6675 8850 to   1/3%\001