Interannual variability in antarctic sea ice motion: = Interannuelle Variabilität antarktischer Meereis-Drift
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Karlsruhe
2006
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| Schriftenreihe: | Wissenschaftliche Berichte des Instituts für Meteorologie und Klimaforschung, Universität Karlsruhe
38 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 157 S. graph. Darst. |
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| 245 | 1 | 0 | |a Interannual variability in antarctic sea ice motion |b = Interannuelle Variabilität antarktischer Meereis-Drift |c von Carolin Schmitt |
| 246 | 1 | 1 | |a Interannuelle Variabilität antarktischer Meereis-Drift |
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| 490 | 1 | |a Wissenschaftliche Berichte des Instituts für Meteorologie und Klimaforschung, Universität Karlsruhe |v 38 | |
| 502 | |a Karlsruhe, Univ., Diss., 2005 | ||
| 650 | 4 | |a ANTARCTICA (POLAR REGIONS) | |
| 650 | 4 | |a ANTARCTIQUE (RÉGIONS POLAIRES) | |
| 650 | 4 | |a ANTARKTIS (POLARGEBIETE) | |
| 650 | 4 | |a GLACE DE MER + GLACE FLOTTANTE, À LA DÉRIVE + BANC DE GLACE + MASSES DE GLACES FLOTTANTES, BANQUISE (GLACIOLOGIE) | |
| 650 | 4 | |a INTERACTIONS MER-ATMOSPHÈRE (OCÉANOGRAPHIE) | |
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| 650 | 4 | |a REMOTE SENSING (GEODESY) | |
| 650 | 4 | |a REMOTE SENSING + FERNMESSUNG + FERNERKUNDUNG (GEODÄSIE) | |
| 650 | 4 | |a SEA ICE + PACK ICE + DRIFT ICE + FLOES (GLACIOLOGY) | |
| 650 | 4 | |a SEA-ATMOSPHERE INTERACTION (OCEANOGRAPHY) | |
| 650 | 4 | |a TELEMESURE + TELEMETRIE + TELEDETECTION (GÉODÉSIE) | |
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Datensatz im Suchindex
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| adam_text | Titel: Interannual variability in Antarctic Sea ice motion
Autor: Schmitt, Carolin
Jahr: 2006
Contents
1 Introduction and Objectives 1
2 Sea Ice 5
2.1 Sea Ice Dynamics......................... 11
2.2 Preferred Modes of Interannual Sea Ice Variability....... 16
2.2.1 Trends and Oscillation Modes.............. 16
2.2.2 Southern Annular Mode SAM.............. 20
2.2.3 Southern Oscillation Index SOI............. 20
2.2.4 Antarctic Circumpolar Wave ACW........... 21
3 Data Base 23
3.1 Satellite Data........................... 23
3.2 Data from Drifting Buoys.................... 26
3.3 Meteorological Data ....................... 28
3.4 Data Preparation......................... 29
3.4.1 Statistical Parameters and Covariance Ellipses..... 29
3.4.2 Interpolation of Gridded Fields............. 30
3.4.3 Differential Kinematic Parameters............ 33
4 Validation of Satellite Ice Drift 38
4.1 Comparison Schemes....................... 38
4.1.1 Interpolation and Error Calculation........... 40
4.1.2 Comparison Results for Weddell Zones......... 41
4.2 Examination for all Antarctic Regions ............. 47
4.2.1 Comparison Results 1985- 1997............. 49
4.2.2 Regional Differences ................... 50
4.2.3 Detailed Analysis of High Error Cases ......... 52
4.3 Conclusions regarding Validation................ 56
5 Trends in Sea Ice Motion 58
5.1 Investigation Areas........................ 58
5.2 Mean Trends in Ice Motion and Variance............ 60
5.2.1 Statistical Equations................... 60
5.2.2 Ice Motion Velocity.................... 62
5.2.3 Ice Motion Variance ................... 68
5.3 Decreasing Variance in OI Data................. 72
5.3.1 Influence of Buoy Data on the OI Algorithm...... 72
5.3.2 Influence of Differences in 37 GHz and 85 GHz Channel
Data............................ 72
5.3.3 Influence of different Satellite Sensors.......... 75
5.4 Trends from Buoy Data ..................... 79
5.5 Conclusions from Trend Analysis................ 83
6 Modes of Interannual Variability of Sea Ice Motion 87
6.1 Coupled Modes of Variability.................. 87
6.2 Decadal Trend of Ice Motion and SAM............. 89
6.3 Interannual Variability...................... 96
6.3.1 Relationship between Ice Motion and SOI....... 96
6.3.2 ACW in Ice Motion Data ................ 101
6.4 Annual and Semiannual Variability............... 106
6.4.1 The Seasonal Cycle of Ice Motion............ 106
6.4.2 Sea Ice Margin Variations................ 120
7 Summary 132
References 137
A Appendix 145
A.I Calculation of Covariance Ellipses................145
A.2 Details for Comparison in 4.2..................150
A.3 Error Values for Comparison in 4.2...............151
A.4 Timeseries of Drift Components for 5.2.2............152
A.5 List of Abbreviations ......................156
|
| adam_txt |
Titel: Interannual variability in Antarctic Sea ice motion
Autor: Schmitt, Carolin
Jahr: 2006
Contents
1 Introduction and Objectives 1
2 Sea Ice 5
2.1 Sea Ice Dynamics. 11
2.2 Preferred Modes of Interannual Sea Ice Variability. 16
2.2.1 Trends and Oscillation Modes. 16
2.2.2 Southern Annular Mode SAM. 20
2.2.3 Southern Oscillation Index SOI. 20
2.2.4 Antarctic Circumpolar Wave ACW. 21
3 Data Base 23
3.1 Satellite Data. 23
3.2 Data from Drifting Buoys. 26
3.3 Meteorological Data . 28
3.4 Data Preparation. 29
3.4.1 Statistical Parameters and Covariance Ellipses. 29
3.4.2 Interpolation of Gridded Fields. 30
3.4.3 Differential Kinematic Parameters. 33
4 Validation of Satellite Ice Drift 38
4.1 Comparison Schemes. 38
4.1.1 Interpolation and Error Calculation. 40
4.1.2 Comparison Results for Weddell Zones. 41
4.2 Examination for all Antarctic Regions . 47
4.2.1 Comparison Results 1985- 1997. 49
4.2.2 Regional Differences . 50
4.2.3 Detailed Analysis of High Error Cases . 52
4.3 Conclusions regarding Validation. 56
5 Trends in Sea Ice Motion 58
5.1 Investigation Areas. 58
5.2 Mean Trends in Ice Motion and Variance. 60
5.2.1 Statistical Equations. 60
5.2.2 Ice Motion Velocity. 62
5.2.3 Ice Motion Variance . 68
5.3 Decreasing Variance in OI Data. 72
5.3.1 Influence of Buoy Data on the OI Algorithm. 72
5.3.2 Influence of Differences in 37 GHz and 85 GHz Channel
Data. 72
5.3.3 Influence of different Satellite Sensors. 75
5.4 Trends from Buoy Data . 79
5.5 Conclusions from Trend Analysis. 83
6 Modes of Interannual Variability of Sea Ice Motion 87
6.1 Coupled Modes of Variability. 87
6.2 Decadal Trend of Ice Motion and SAM. 89
6.3 Interannual Variability. 96
6.3.1 Relationship between Ice Motion and SOI. 96
6.3.2 ACW in Ice Motion Data . 101
6.4 Annual and Semiannual Variability. 106
6.4.1 The Seasonal Cycle of Ice Motion. 106
6.4.2 Sea Ice Margin Variations. 120
7 Summary 132
References 137
A Appendix 145
A.I Calculation of Covariance Ellipses.145
A.2 Details for Comparison in 4.2.150
A.3 Error Values for Comparison in 4.2.151
A.4 Timeseries of Drift Components for 5.2.2.152
A.5 List of Abbreviations .156 |
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| id | DE-604.BV021671267 |
| illustrated | Illustrated |
| index_date | 2024-07-02T15:08:52Z |
| indexdate | 2024-07-09T20:41:17Z |
| institution | BVB |
| language | English |
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| physical | 157 S. graph. Darst. |
| publishDate | 2006 |
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| series | Wissenschaftliche Berichte des Instituts für Meteorologie und Klimaforschung, Universität Karlsruhe |
| series2 | Wissenschaftliche Berichte des Instituts für Meteorologie und Klimaforschung, Universität Karlsruhe |
| spelling | Schmitt, Carolin Verfasser aut Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift von Carolin Schmitt Interannuelle Variabilität antarktischer Meereis-Drift Karlsruhe 2006 157 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Wissenschaftliche Berichte des Instituts für Meteorologie und Klimaforschung, Universität Karlsruhe 38 Karlsruhe, Univ., Diss., 2005 ANTARCTICA (POLAR REGIONS) ANTARCTIQUE (RÉGIONS POLAIRES) ANTARKTIS (POLARGEBIETE) GLACE DE MER + GLACE FLOTTANTE, À LA DÉRIVE + BANC DE GLACE + MASSES DE GLACES FLOTTANTES, BANQUISE (GLACIOLOGIE) INTERACTIONS MER-ATMOSPHÈRE (OCÉANOGRAPHIE) MEER-ATMOSPHÄRE-WECHSELWIRKUNG (OZEANOGRAPHIE) MEEREIS + PACKEIS + TREIBEIS + EISSCHOLLEN (GLAZIOLOGIE) REMOTE SENSING (GEODESY) REMOTE SENSING + FERNMESSUNG + FERNERKUNDUNG (GEODÄSIE) SEA ICE + PACK ICE + DRIFT ICE + FLOES (GLACIOLOGY) SEA-ATMOSPHERE INTERACTION (OCEANOGRAPHY) TELEMESURE + TELEMETRIE + TELEDETECTION (GÉODÉSIE) (DE-588)4113937-9 Hochschulschrift gnd-content Wissenschaftliche Berichte des Instituts für Meteorologie und Klimaforschung, Universität Karlsruhe 38 (DE-604)BV035415728 38 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014885627&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Schmitt, Carolin Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift Wissenschaftliche Berichte des Instituts für Meteorologie und Klimaforschung, Universität Karlsruhe ANTARCTICA (POLAR REGIONS) ANTARCTIQUE (RÉGIONS POLAIRES) ANTARKTIS (POLARGEBIETE) GLACE DE MER + GLACE FLOTTANTE, À LA DÉRIVE + BANC DE GLACE + MASSES DE GLACES FLOTTANTES, BANQUISE (GLACIOLOGIE) INTERACTIONS MER-ATMOSPHÈRE (OCÉANOGRAPHIE) MEER-ATMOSPHÄRE-WECHSELWIRKUNG (OZEANOGRAPHIE) MEEREIS + PACKEIS + TREIBEIS + EISSCHOLLEN (GLAZIOLOGIE) REMOTE SENSING (GEODESY) REMOTE SENSING + FERNMESSUNG + FERNERKUNDUNG (GEODÄSIE) SEA ICE + PACK ICE + DRIFT ICE + FLOES (GLACIOLOGY) SEA-ATMOSPHERE INTERACTION (OCEANOGRAPHY) TELEMESURE + TELEMETRIE + TELEDETECTION (GÉODÉSIE) |
| subject_GND | (DE-588)4113937-9 |
| title | Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift |
| title_alt | Interannuelle Variabilität antarktischer Meereis-Drift |
| title_auth | Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift |
| title_exact_search | Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift |
| title_exact_search_txtP | Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift |
| title_full | Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift von Carolin Schmitt |
| title_fullStr | Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift von Carolin Schmitt |
| title_full_unstemmed | Interannual variability in antarctic sea ice motion = Interannuelle Variabilität antarktischer Meereis-Drift von Carolin Schmitt |
| title_short | Interannual variability in antarctic sea ice motion |
| title_sort | interannual variability in antarctic sea ice motion interannuelle variabilitat antarktischer meereis drift |
| title_sub | = Interannuelle Variabilität antarktischer Meereis-Drift |
| topic | ANTARCTICA (POLAR REGIONS) ANTARCTIQUE (RÉGIONS POLAIRES) ANTARKTIS (POLARGEBIETE) GLACE DE MER + GLACE FLOTTANTE, À LA DÉRIVE + BANC DE GLACE + MASSES DE GLACES FLOTTANTES, BANQUISE (GLACIOLOGIE) INTERACTIONS MER-ATMOSPHÈRE (OCÉANOGRAPHIE) MEER-ATMOSPHÄRE-WECHSELWIRKUNG (OZEANOGRAPHIE) MEEREIS + PACKEIS + TREIBEIS + EISSCHOLLEN (GLAZIOLOGIE) REMOTE SENSING (GEODESY) REMOTE SENSING + FERNMESSUNG + FERNERKUNDUNG (GEODÄSIE) SEA ICE + PACK ICE + DRIFT ICE + FLOES (GLACIOLOGY) SEA-ATMOSPHERE INTERACTION (OCEANOGRAPHY) TELEMESURE + TELEMETRIE + TELEDETECTION (GÉODÉSIE) |
| topic_facet | ANTARCTICA (POLAR REGIONS) ANTARCTIQUE (RÉGIONS POLAIRES) ANTARKTIS (POLARGEBIETE) GLACE DE MER + GLACE FLOTTANTE, À LA DÉRIVE + BANC DE GLACE + MASSES DE GLACES FLOTTANTES, BANQUISE (GLACIOLOGIE) INTERACTIONS MER-ATMOSPHÈRE (OCÉANOGRAPHIE) MEER-ATMOSPHÄRE-WECHSELWIRKUNG (OZEANOGRAPHIE) MEEREIS + PACKEIS + TREIBEIS + EISSCHOLLEN (GLAZIOLOGIE) REMOTE SENSING (GEODESY) REMOTE SENSING + FERNMESSUNG + FERNERKUNDUNG (GEODÄSIE) SEA ICE + PACK ICE + DRIFT ICE + FLOES (GLACIOLOGY) SEA-ATMOSPHERE INTERACTION (OCEANOGRAPHY) TELEMESURE + TELEMETRIE + TELEDETECTION (GÉODÉSIE) Hochschulschrift |
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