First study of fast variability in Markarian 421 with the MAGIC stereoscopic system:
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| Main Author: | |
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| Format: | Thesis Book |
| Language: | English |
| Published: |
2012
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| Subjects: | |
| Online Access: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120425-1097511-1-2 Inhaltsverzeichnis |
| Physical Description: | VII, 176 S. graph. Darst. |
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| 100 | 1 | |a Steinke, Burkhard Friedrich Walter |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a First study of fast variability in Markarian 421 with the MAGIC stereoscopic system |c Burkhard Friedrich Walter Steinke |
| 264 | 1 | |c 2012 | |
| 300 | |a VII, 176 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a München, Techn. Univ., Diss., 2012 | ||
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| 912 | |a ebook | ||
| 999 | |a oai:aleph.bib-bvb.de:BVB01-025145938 | ||
Record in the Search Index
| _version_ | 1804149304138399744 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
CONTENTS
ABBREVIATIONS AND ACRONYMS V
1 INTRODUCTION 1
2 V H E 7 - R A Y ASTROPHYSICS 3
2.1 COSMIC RAYS 3
2.2 7 -RAY ASTRONOMY 5
2.3 ACTIVE GALACTIC NUCLEI (AGN) 8
2.3.1 CENTRAL ENGINE 9
2.3.2 BLAZARS 10
3 BLAZAR J E T PHYSICS 1 3
3.1 PHOTON PRODUCTION SCENARIOS 13
3.1.1 SYNCHROTRON RADIATION 13
3.1.2 INVERSE COMPTON (IC) SCATTERING 14
3.1.3 SYNCHROTRON SELF-COMPTON (SSC) SCENARIO 15
3.1.4 OTHER LEPTONIC SCENARIOS 17
3.1.5 HADRONIC SCENARIOS 17
3.1.6 COMPARISON OF SCENARIOS 18
3.2 PARTICLE ACCELERATION IN THE JET 19
3.2.1 FIRST ORDER FERMI ACCELERATION OR SHOCK ACCELERATION 19 3.2.2
SECOND ORDER FERMI ACCELERATION 20
3.2.3 SHEAR ACCELERATION 21
3.2.4 MAXIMUM ACHIEVABLE ENERGY 21
3.2.5 OBSERVATIONAL CONSTRAINTS 23
4 I A C T TECHNIQUE 2 5
4.1 AIR SHOWERS 25
4.1.1 PHOTON AND ELECTRON ENERGY LOSSES 25
4.1.2 ELECTROMAGNETIC AND HADRONIC AIR SHOWERS 26
4.2 CHERENKOV RADIATION 28
4.3 CHERENKOV RADIATION BY AIR SHOWERS 30
4.4 IMAGING TECHNIQUE 32
HTTP://D-NB.INFO/1032406925
IMAGE 2
35
36 37 41 45
45 45 47
4 9
49 49 50 52
54 55 55 56
57 58 60
6 3
63 65 65 65
68 68 71
7 3
73 74 75 75
75 77 79
MAGIC TELESCOPES 5.1 REFLECTORS 5.2 CAMERAS 5.2.1 MAGIC-II CAMERA
CONTROL
5.2.2 MONITORING OF MAGIC-II CAMERA PARAMETERS . 5.3 TRIGGER SYSTEM 5.4
DATA ACQUISITION (DAQ) SYSTEM 5.5 CALIBRATION
5.6 OBSERVATION MODE
MAGIC ANALYSIS CHAIN 6.1 SIGNAL EXTRACTION AND CALIBRATION 6.2 IMAGE
CLEANING
6.3 PARAMETRISATION 6.4 DATA QUALITY SELECTION 6.5 STEREO PARAMETERS 6 .
6 7 -RAY AND HADRON SHOWER SEPARATION
6.7 ENERGY RECONSTRUCTION 6.8 CALCULATION OF SPECTRA AND LIGHTCURVES 6.9
SIGNAL CUTS 6.10 UNFOLDING
6.11 SYSTEMATIC UNCERTAINTIES
STEREO TRIGGER INHOMOGENEITY 7.1 APPEARANCE OF A STEREO TRIGGER
INHOMOGENEITY . . . . 7.2 METHODOLOGY OF TEST 7.3 TEST ON CRAB NEBULA
NOVEMBER 2009 DATA
7.4 TEST ON MRK 421 JANUARY 2010 DATA 7.5 COMPARISON OF TESTS 7.6 TEST
ON BACKGROUND CALCULATION IN DIFFERENT POSITIONS 7.7 CONCLUSION
REFERENCE ANALYSIS O F T H E CRAB NEBULA 8.1 CRAB NEBULA 8.2 DATA SAMPLE
8.3 RESULTS
8.3.1 TOTAL SIGNAL 8.3.2 FLUX STABILITY 8.3.3 SPECTRAL ENERGY
DISTRIBUTION (SED) 8.4 CONCLUSION
IMAGE 3
CONTENTS III
9 ANALYSIS M A G I C MRK 421 JANUARY 2010 8 1
9.1 MOTIVATION: MARKARIAN 421 81
9.2 DATA SAMPLE AND QUALITY SELECTIONS 83
9.3 INTEGRAL FLUX (LIGHTCURVE) 87
9.4 INTRANIGHT VARIABILITY 89
9.5 SPECTRAL ENERGY DISTRIBUTION (SED) 91
9.6 APPARENT TWO-PEAK STRUCTURE IN PERIODS PI, F L A AND P2 91
9.7 EXTRAGALACTIC BACKGROUND LIGHT (EBL) CORRECTION 94
9.8 EBL CORRECTED SEDS 95
9.9 PEAK POSITION 97
10 JANUARY 2010 M W L S E D S AND MODELLING 101
10.1 MWL INSTRUMENTS 101
10.1.1 RADIO WAVEBAND 101
10.1.2 OPTICAL WAVEBAND 102
10.1.3 SWIFT/UVOT AND -/XRT 102
10.2 USED SYNCHROTRON SELF-COMPTON (SSC) MODEL 102
10.3 MWL AND MODEL RESULTS 104
10.3.1 TWO-BREAK SSC MODEL 104
10.3.2 ONE-BREAK SSC MODEL 105
10.4 SEQUENTIAL VIEW AND IMPLICATIONS 105
11 DISCUSSION 117
11.1 INJECTION SPECTRUM 117
11.1.1 MINIMUM ELECTRON LORENTZ FACTOR 117
11.1.2 SPECTRUM SHAPE AND BREAK VALUES 119
11.1.3 MAXIMUM ACHIEVABLE ENERGY 120
11.2 PARAMETER DEVELOPMENT IN TWO-BREAK MODEL 121
11.2.1 CONNECTION BETWEEN B AND 5 121
11.2.2 CONNECTION BETWEEN B, S2 AND S 3 123
11.2.3 SCENARIO IMPLICATIONS 123
11.3 PARAMETER DEVELOPMENT IN ONE-BREAK MODEL 125
11.4 ENERGETICS 127
12 SUMMARY AND OUTLOOK 129
A SED: F L U X PER LOGARITHMIC BANDWIDTH 135
B APPLIED SIGNAL CUTS 137
B.L APPLIED CUTS FOR TOTAL SIGNAL ANALYSIS E 200 GEV (0 2 -PLOT) . . .
. 137 B.2 APPLIED CUTS FOR INTEGRATED (LIGHTCURVE) AND DIFFERENTIAL
(SED) FLUX ANALYSIS 137
IMAGE 4
IV
CONTENTS
C M A G I C S E D VALUES 139
C.L CRAB NEBULA 139
C.2 MRK 421 139
D M W L OBSERVATIONS 143
D.L USED MWL OBSERVATIONS 143
D.2 MWL SED VALUES 149
E SSC CODE VERIFICATION 155
LIST O F FIGURES 157
LIST O F TABLES 161
BIBLIOGRAHPY 163
ACKNOWLEDGEMENT 177
|
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| physical | VII, 176 S. graph. Darst. |
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| spelling | Steinke, Burkhard Friedrich Walter Verfasser aut First study of fast variability in Markarian 421 with the MAGIC stereoscopic system Burkhard Friedrich Walter Steinke 2012 VII, 176 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2012 (DE-588)4113937-9 Hochschulschrift gnd-content Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:91-diss-20120425-1097511-1-2 http://mediatum.ub.tum.de/node?id=1097511 Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120425-1097511-1-2 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025145938&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Steinke, Burkhard Friedrich Walter First study of fast variability in Markarian 421 with the MAGIC stereoscopic system |
| subject_GND | (DE-588)4113937-9 |
| title | First study of fast variability in Markarian 421 with the MAGIC stereoscopic system |
| title_auth | First study of fast variability in Markarian 421 with the MAGIC stereoscopic system |
| title_exact_search | First study of fast variability in Markarian 421 with the MAGIC stereoscopic system |
| title_full | First study of fast variability in Markarian 421 with the MAGIC stereoscopic system Burkhard Friedrich Walter Steinke |
| title_fullStr | First study of fast variability in Markarian 421 with the MAGIC stereoscopic system Burkhard Friedrich Walter Steinke |
| title_full_unstemmed | First study of fast variability in Markarian 421 with the MAGIC stereoscopic system Burkhard Friedrich Walter Steinke |
| title_short | First study of fast variability in Markarian 421 with the MAGIC stereoscopic system |
| title_sort | first study of fast variability in markarian 421 with the magic stereoscopic system |
| topic_facet | Hochschulschrift |
| url | http://mediatum.ub.tum.de/node?id=1097511 https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120425-1097511-1-2 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025145938&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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