Map A noteonthe online materials A note on the references Preface Acknowledgments Part�� Developments��methodologies and measurements 8 Developing quantum metrology with photoelectrons 8.1 Historicaldevelopment��completephotoionizati��otiexperiments 8.1.1 Atomic photoionization 8.1.2 Molecular photoionization 8.1.3 Further reading 8.2 Experimental and analysis methodologies 8.2.1 Determination of ��LM(k,t) from photoelectron images 8.2.2 Matrix element retrieval References 9 State-resolved frequency��domain measurements 9.1 Rotationally��resolved photoelectron imaging 9.2 Bootstrapping complexity��from atomicto molecular scattering 9.3 Photoelectronangularinter ferograms and determination ofthe dipollmatrix elements 9.4 Uniqueness��mapping the X hyperspaceandverification 9.5 Pump-probepolarizationgeo metry dependence and tomographicimaging References 10 Time-domainmeasurements within tra-pulsedynamics 10.1 Photoelectron imagingmeasurements frompotassium 10.2 Photoelectron imagesimulationan dparameter reconstruction 10.3 Photoelectron angular interferograms and determination of the dipole matrix elements 10.4 Mapping X2��fit statistics and sensitivity 10.5 Comparison with.tomographic data References ll Time.domain measements with rotational wavepackets bootstrapping protocol 11.1 Test case��butadiene model 11.2 Nitrogen aligned��frame photoelectron imaging 11.3 Bootstrapping protocol 11.3.1 Formalism 11.3.2 Stage l��rotational wavepacket reconstruction l1.3.3 Stage 2��photoionization matrix element reconstruction 11.4 PhotOionization matrix elements l1.5 Molecular frame reconstructions 11.6 Bootstrap protocol summary and outlook Refe��rences Part �� Generalisations and future directions 12 Advances l2.1 Information content revisited 12.2 Multiplexing and control 12.2.1 Exploring the intra-pulse dynamics 12.2.2 Coherent control for metrology��polarization multiplexing and information content 1 2.2.3 Extensions 1 2.2.4 Maximum information measurements and multiplexing 12.3 Generalised bootstrapping