Study of the [57]Co line and continuum bard X-ray fluxes from SN1987A by a new detector 新型検出器によるSN1987Aからの[57]Coの線硬X線及び連続硬X線の研究

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Title: Study of the [57]Co line and continuum bard X-ray fluxes from SN1987A by a new detector

博士論文

Contents / p1 (0005.jp2)
1 Introduction / p4 (0007.jp2)
2 Energy Supply in SN1987A / p8 (0009.jp2)
2.1 Known Facts about SN1987A / p8 (0009.jp2)
2.2 Possible New Energy Sources after Day900 / p11 (0010.jp2)
2.3 Importance of Observations in the Hard X/γ-ray Region / p15 (0012.jp2)
3 Instruments Used in the Experiment / p19 (0014.jp2)
3.1 Sensitivity of Hard X/γ-ray Detectors / p19 (0014.jp2)
3.2 Development of a Low Background Hard X-ray Detector / p20 (0015.jp2)
3.3 Electronics System / p26 (0018.jp2)
3.4 Detector Verification before the Flight / p38 (0024.jp2)
4 Observation during the Flight / p46 (0028.jp2)
4.1 Time Record of the Flight / p46 (0028.jp2)
4.2 Detector Pointing Determined by the Star Camera / p48 (0029.jp2)
4.3 Verification of the Detector Performance during the Flight / p52 (0031.jp2)
5 Data Analysis / p57 (0034.jp2)
5.1 Gain Corrections / p57 (0034.jp2)
5.2 Event Selection / p61 (0036.jp2)
5.3 Verification of Event Selection Procedure / p63 (0037.jp2)
5.4 Scan of Crab Nebula / p68 (0040.jp2)
5.5 Slow Change in the Counting Rate in the Low Energy Region / p69 (0040.jp2)
5.6 Trigger Efficiency of GSO / p71 (0041.jp2)
6 Results and Discussion / p73 (0042.jp2)
6.1 Upper Limits to the Fluxes from SN1987A / p73 (0042.jp2)
6.2 Comparison with Other Data / p79 (0045.jp2)
6.3 Improvement of Detector / p82 (0047.jp2)
7 Conclusion / p85 (0048.jp2)
8 Acknowledgements / p87 (0049.jp2)

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