Measure_z The instruction measure_z will measure a qubit in the z-basis. The instruction measure can be used as a shorthand notation for measure_z (default measurement is always in the z-basis). 0.017 xx000 0.048 xx001 0.046 xx010 0.006 xx011 0.000 xx100 0.091 xx101 0.037 xx110 0.000 xx111 0.030 xx000 0.004 xx001 0.112 xx010 0.145 xx011 0.025 xx100 0.034 xx101 0.078 xx110 0.008 xx111 0.011 xx000 0.000 xx001 0.040 xx010 0.050 xx011 0.038 xx100 0.124 xx101 0.053 xx110 0.003 xx111 1.0 0.8 0.6 0.4 0.2 0.0