Expected upper limits, using the B (alternate) model : 
expected limit (median)
8.438801936200031
expected limit (-1 sig)
4.522193513729556
expected limit (+1 sig)
15.835581487621978
expected limit (-2 sig)
2.664988837151078
expected limit (+2 sig)
26.820714165657602
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The observed CLs upper limit is:
8.071021233172097
