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Wang, Jun: Optimizing Analysis Standards for Pulsar Timing Arrays and Gravitational Wave Detection. 2021
Inhalt
Table of contents
List of figures
List of tables
Nomenclature
1 Introduction
1.1 Pulsars and Millisecond Pulsars
1.1.1 Pulsar Formation
1.1.2 The Discovery of Pulsars
1.1.3 Binary and Millisecond Pulsars
1.1.4 Pulsar Properties
1.1.4.1 Pulse Profiles
1.1.4.2 Spin Down Energy Loss Rate and Characteristic Age
1.1.4.3 Characteristic Surface Magnetic Field Strength
1.1.4.4 Flux Density
1.2 Effects of the Ionized Interstellar Medium
1.2.1 Dispersion
1.2.2 Faraday Rotation
1.2.3 Scattering
1.2.4 Scintillation
1.3 Pulsar Applications and Gravitational Wave Astronomy
1.3.1 Gravitational Waves
1.3.2 Gravitational Wave Sources
1.3.3 Pulsars as Gravitational Wave Detectors
1.4 Synopsis
2 Pulsar Timing Method
2.1 Data Acquisition
2.1.1 Dish Reflector
2.1.2 Front-end
2.1.3 Back-end
2.1.4 De-dispersion and Folding
2.2 Data Pre-Processing
2.2.1 Polarization Calibration
2.2.2 Radio Frequency Interference Excision
2.3 Times of Arrival and Residuals
2.3.1 Time of Arrival Determination
2.3.2 Timing Model
2.3.2.1 Barycentering Terms
2.3.2.2 Ionized Interstellar Medium Terms
2.3.2.3 Binary Terms
2.3.3 Timing Residuals
2.4 Outliers in Pulsar Timing Array Datasets
2.4.1 Outlier Origin
2.4.1.1 Radio Frequency Interference
2.4.1.2 Scintillation
2.4.1.3 Facility Error
2.4.1.4 Solar Wind
2.4.2 Outlier Rejection Scheme
3 A Comparative Analysis of TOA Creation Methods
3.1 Introduction
3.2 Observations
3.2.1 Effelsberg Radio Telescope
3.2.2 Lovell Radio Telescope
3.2.3 Nançay Decimetric Radio Telescope
3.2.4 Westerbork Synthesis Radio Telescope
3.3 Data Processing Techniques
3.3.1 Template Creation and Comparison
3.3.2 Time of Arrival Determination Algorithms
3.3.3 Time of Arrival Bandwidth and Jitter Noise
3.4 Results and Discussion
3.5 Conclusions
4 Improving Pulsar Timing Precision through Optimal TOA Creation
4.1 Introduction
4.2 Observations and Analysis Procedure
4.3 Results
4.3.1 PSRs J0030+0451 and J20101323
4.3.2 PSR J1012+5307
4.3.3 PSR J1022+1001
4.3.4 PSR J16003053
4.3.5 PSR J19093744
4.3.6 PSR J19180642
4.3.7 Other Pulsars
4.4 Conclusions
5 Noise Analysis of Six Pulsars and a Limit on the Gravitational Wave Background
5.1 Introduction
5.2 Data Model and Analysis Method
5.2.1 Noise Model
5.2.2 Gravitational Wave Background Model
5.2.3 Bayesian Analysis of Pulsar Timing Array Data
5.3 Comparing Datasets within a Bayesian Pulsar Timing Array Analysis
5.3.1 Single Pulsar Analysis & Searching for Common Signals
5.4 Results
5.4.1 Gravitational Wave Analysis
5.5 Summary and Conclusion
6 Conclusions and Future Research
6.1 Summary
6.2 Further Work
6.3 Closing Remarks
References
Appendix A Pulsar Profiles