Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System
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Forschungszentrum Jülich, Zentralbibliothek
2014
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| Schriftenreihe: | Schriften des Forschungszentrums Jülich
Reihe Energie & Umwelt ; 205 |
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| 100 | 1 | |a Jäger, Julia Elisabeth |e Verfasser |0 (DE-588)1047575752 |4 aut | |
| 245 | 1 | 0 | |a Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System |c Julia Elisabeth Jäger |
| 264 | 1 | |a Jülich |b Forschungszentrum Jülich, Zentralbibliothek |c 2014 | |
| 300 | |a VIII, 182 S. |b Ill., graph. Darst., Kt. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Schriften des Forschungszentrums Jülich : Reihe Energie & Umwelt |v 205 | |
| 500 | |a Zsfassung in dt. Sprache. - Zusätzliches Online-Angebot unter http://www.fz-juelich.de/zb/juwel | ||
| 502 | |a Zugl.: Köln, Univ., Diss., 2013 | ||
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 830 | 0 | |a Schriften des Forschungszentrums Jülich |v Reihe Energie & Umwelt ; 205 |w (DE-604)BV023393979 |9 205 | |
| 856 | 4 | 2 | |m X:MVB |q text/html |u http://deposit.dnb.de/cgi-bin/dokserv?id=4617600&prov=M&dok_var=1&dok_ext=htm |3 Inhaltstext |
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TABLE OF CONTENTS
ZUSAMMENFASSUNG I
ABSTRACT ILL
1. INTRODUCTION 1
1.1 WHAT IS THE AIR WE BREATHE? 1
1.2 SOURCES OF VOCS IN THE TROPOSPHERE 4
1.2.1 SINKS OF VOCS 7
1.2.2 OH REACTIVITY 10
1.3 MEASUREMENTS OF VOCS 13
1.3.1 PRECONCENTRATION TECHNIQUES 13
1.3.2 SEPARATION AND DETECTION 14
1.3.3 NEW IMPROVEMENTS IN THE VOC ANALYTICS 14
1.4 THE PEGASOS PROJECT 16
1.5 FOCUS OF THIS WORK 16
2. EXPERIMENTAL SECTION 19
2.1 ZEPPELIN NT AS A MEASURING PLATFORM FOR ATMOSPHERIC RESEARCH 19
2.2 EQUIPMENT ON BOARD THE ZEPPELIN NT 20
2.2.1 PERMANENT EQUIPMENT 21
2.2.2 CABIN LAYOUT PHOTOCHEMISTRY (CL-8) 21
2.2.3 CABIN LAYOUT SOA (CL-5) 21
2.2.4 CABIN LAYOUT NUCLEATION (CL-9) 22
2.3 MEASUREMENT OF THE TOTAL OH REACTIVITY 23
2.4 SET-UP OF THE HGC INSTRUMENT 24
2.4.1 GENERAL OVERVIEW OF THE INSTRUMENT 24
2.4.2 GENERAL FUNCTIONALITY OF THE HGC INSTRUMENT 25
2.4.3 IMPLEMENTATION OF THE HGC ON THE ZEPPELIN NT 27
V
HTTP://D-NB.INFO/1048737616
2.4.4 THE COOLING ASSEMBLY OF THE HGC 34
2.4.5 THE ELECTRONIC ENCLOSURE OF THE HGC 36
2.4.6 GAS CYLINDER UNIT 36
2.5 MEASURING METHOD AND THE CHARACTERIZATION OF THE HGC 37
2.5.1 SAMPLING SETUP 37
2.5.2 INFLUENCE OF OZONE 39
2.5.3 INFLUENCE OF HUMIDITY 41
2.5.4 CARBON BASED ADSORBENTS 42
2.5.5 SEPARATION AND DETECTION 45
2.5.6 SYSTEM CONTROL AND DATA ANALYSIS 46
2.6 CALIBRATION OF THE HGC 47
2.6.1 SENSITIVITY SHIFT OF THE MSD 47
2.6.2 BLANK MEASUREMENTS 50
2.6.3 CALCULATION OF MIXING RATIOS 51
2.6.4 CALIBRATED SUBSTANCES 52
3. OBSERVATIONS 57
3.1 MEASUREMENT SITES 57
3.1.1 NORTH CAMPAIGN IN THE NETHERLANDS 57
3.1.2 SOUTH CAMPAIGN IN ITALY 58
3.2 MEASUREMENT FLIGHTS AND HGC DATA COVERAGE 59
3.2.1 CAMPAIGN IN THE NETHERLANDS 59
3.2.2 ITALY CAMPAIGN 60
3.2.3 METEOROLOGY OF BOTH PARTS OF THE CAMPAIGN 62
3.3 OVERALL VOC OBSERVATIONS 63
3.3.1 ANTHROPOGENIC VOCS 63
3.3.2 BIOGENIC VOCS 66
3.3.3 OXYGENATED COMPOUNDS 66
3.3.4 OVERALL OBSERVATION FOR BOTH PARTS OF THE CAMPAIGN 68
3.4 TRANSFER FLIGHTS 69
3.4.1 SOUTH TRANSFER FLIGHTS 73
3.5 VERTICAL PROFILES 77
3.5.1 VERTICAL PROFILE FLIGHT F023/024 78
4. DISCUSSION 83
4.1 THE OH REACTIVITY 83
4.2 DISCUSSION OF ERRORS AND UNCERTAINTIES OF THE MEASURED AND
CALCULATED OH
REACTIVITY 84
VI
4.2.1 RANDOM AND SYSTEMATIC ERRORS 84
4.2.1 INFLUENCE OF TEMPERATURE ON THE CALCULATED TOTAL OH REACTIVITY 85
4.3 OVERVIEW OF THE TOTAL OH REACTIVITY DURING THE PEGASOS CAMPAIGN 86
4.3.1 OBSERVATIONS OF THE MEASURED AND CALCULATED OH REACTIVITY 86
4.3.2 OBSERVATIONS OF THE INDIVIDUAL CONTRIBUTIONS TO THE OH REACTIVITY
88
4.3.3 DISCUSSION OF THE OBSERVATIONS OF THE INDIVIDUAL CONTRIBUTIONS TO
THE OH
REACTIVITY 90
4.3.4 OBSERVATIONS OF THE CONTRIBUTION OF THE OVOCS TO THE OH REACTIVITY
91
4.3.5 DISCUSSION OF THE CONTRIBUTION OF THE OVOCS TO THE OH REACTIVITY
93
4.4 A CROSS-SECTION OF THE OH REACTIVITY OF WESTERN AND SOUTHERN EUROPE
95
4.4.1 NORTH TRANSFER FLIGHT 96
4.4.2 SOUTH TRANSFER FLIGHT 103
4.4.3 COMPARISON OF BOTH TRANSFER FLIGHT 108
4.5 ANALYSIS OF THE PBL LAYERING - VERTICAL PROFILES 109
4.5.1 THE LAYERING OF THE TROPOSPHERE 109
4.5.2 VERTICAL PROFILE FLIGHTS 111
4.5.3 MEASURED OH REACTIVITY 112
4.5.4 CALCULATED OH REACTIVITY AND THE MISSING REACTIVITY 113
4.5.5 THE INDIVIDUAL VOC CONTRIBUTIONS TO THE CALCULATED OH REACTIVITY
116
4.5.6 RATIO OF
FCOH
(0VOC)//T
0H
(VOC) IN THE NBL 122
4.5.7 THE A:
OH
(OVOC)/
OH
(VOC) RATIO IN THE DIFFERENT LAYERS 125
5. SUMMARY AND CONCLUSION 133
LIST OF ABBREVIATIONS 137
APPENDIX 140
BIBLIOGRAPHY 166
ACKNOWLEDGEMENTS 180
ERKLARUNG 182
VII |
| any_adam_object | 1 |
| author | Jäger, Julia Elisabeth |
| author_GND | (DE-588)1047575752 |
| author_facet | Jäger, Julia Elisabeth |
| author_role | aut |
| author_sort | Jäger, Julia Elisabeth |
| author_variant | j e j je jej |
| building | Verbundindex |
| bvnumber | BV041832131 |
| ctrlnum | (OCoLC)875019416 (DE-599)DNB1048737616 |
| dewey-full | 577.2780287 577.2760287 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 577 - Ecology |
| dewey-raw | 577.2780287 577.2760287 |
| dewey-search | 577.2780287 577.2760287 |
| dewey-sort | 3577.2780287 |
| dewey-tens | 570 - Biology |
| discipline | Geologie / Paläontologie Biologie |
| format | Thesis Book |
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| id | DE-604.BV041832131 |
| illustrated | Illustrated |
| indexdate | 2024-08-03T01:27:48Z |
| institution | BVB |
| isbn | 9783893369362 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-027276990 |
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| physical | VIII, 182 S. Ill., graph. Darst., Kt. |
| publishDate | 2014 |
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| series | Schriften des Forschungszentrums Jülich |
| series2 | Schriften des Forschungszentrums Jülich : Reihe Energie & Umwelt |
| spelling | Jäger, Julia Elisabeth Verfasser (DE-588)1047575752 aut Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System Julia Elisabeth Jäger Jülich Forschungszentrum Jülich, Zentralbibliothek 2014 VIII, 182 S. Ill., graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Schriften des Forschungszentrums Jülich : Reihe Energie & Umwelt 205 Zsfassung in dt. Sprache. - Zusätzliches Online-Angebot unter http://www.fz-juelich.de/zb/juwel Zugl.: Köln, Univ., Diss., 2013 (DE-588)4113937-9 Hochschulschrift gnd-content Schriften des Forschungszentrums Jülich Reihe Energie & Umwelt ; 205 (DE-604)BV023393979 205 X:MVB text/html http://deposit.dnb.de/cgi-bin/dokserv?id=4617600&prov=M&dok_var=1&dok_ext=htm Inhaltstext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027276990&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Jäger, Julia Elisabeth Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System Schriften des Forschungszentrums Jülich |
| subject_GND | (DE-588)4113937-9 |
| title | Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System |
| title_auth | Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System |
| title_exact_search | Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System |
| title_full | Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System Julia Elisabeth Jäger |
| title_fullStr | Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System Julia Elisabeth Jäger |
| title_full_unstemmed | Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System Julia Elisabeth Jäger |
| title_short | Airborne VOC measurements on board the Zeppelin NT during the PEGASOS campaigns in 2012 deploying the improved Fast-GC-MSD System |
| title_sort | airborne voc measurements on board the zeppelin nt during the pegasos campaigns in 2012 deploying the improved fast gc msd system |
| topic_facet | Hochschulschrift |
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