Contents · 2020. 8. 18. · van Contents Foreword by Petteri Taalas, Secretary General of WMO...

2
van Contents Foreword by Petteri Taalas, Secretary General of WMO Abstract Contents 1 Introduction 1.1 Aims of the report 1.2 Information sources 1.3 Structure of the report 2 Important factors for the founding of the Light Climatic Observatory (LKO) 2.1 Davos and Arosa around the beginning of the 20" century 22 Treatment of tuberculosis prior to antibiotics 23 Observatory Dorno and institute for tuberculosis research 24 Gótz's life before the founding of the LKO 3 1921-1954: Period of F. W. Paul Gótz 3.1 Founding of the LKO 32 Initial years and relationship between Götz and Dorno (PMOD) 3.3 Construction of Villa Firnelicht, Tschuggen and personal matters 3.3.1 Villa Firnelicht 3.3.2 Hut at Tschuggen 3.3.3 Personal matters 3.4 The LKO as research institute under Götz 3.5 Scientific studies 3.5.1 Key scientific questions 3.5.2 Selected scientific studies 3.6 Evolution of the LKO under Götz 3.6.1 LKO support by the Rhaetian Railway and the Swiss tuberculosis fund 3.6.2 Hedwig Kohn at the LKO vil vill 11 12 15 15 19 25 25 28 29 30 34 34 36 37 37 38 Scientific Report MeteoSwiss No. 104 and Institute of Atmospheric and Climate Science (ETH Zürich) The Light Climatic Observatory Arosa The story of the world’s longest atmospheric ozone measurements 3.6.3 3.6.4 3.7 3.7.1 3.7.2 3.8 3.8.1 3.8.2 3.8.3 3.8.4 3.9 3.9.1 3.9.2 3.10 3.11 41 42 5.1 5.2 5.3 6 6.1 6.2 6.3 7 74 72 73 7.4 7.4.1 74.2 Plans to leave Arosa Medical development of the resort areas Collaboration between Götz and Dobson (University of Oxford, UK) Sun spectrophotometers for total ozone measurements in the Huggins band Friendship and collaboration between Dobson and Götz Expedition to Svalbard and Umkehr measurements Open scientific questions in the late 1920s Scientific goals and objectives of Götz’s expedition to Svalbard Planning and realization of the expedition Description of the scientific results of the Svalbard expedition Collaboration of Götz with Meyer and the University of Zürich Collaboration with Meyer Gôtz's teaching career Overview of scientific achievements and character of Gótz Gótz's untimely death 1954-1962: Period of Gertrud A. Perl Scientific career of Perl Continuation of the measurements of the LKO 1962-1985: Period of Hans Ulrich Dütsch Scientific career of Dütsch in the context of international research Measurements at the LKO 1962-1973 Move of the LKO to the Haus Steinbruch and first Dob i parison at Arosa 1985-1988: Period of re-orientation Arosa measurements and International Ozone Trend Panel Report Measurements at the LKO (1985-1988) Search for a solution to continue observations at the LKO 1988-2014: Period of MeteoSwiss and IACETH International development Collaboration between MeteoSwiss and IACETH Measurements at the LKO (1988-2014) Homogenization of the ozone measurements of the LKO Homogenization of Arosa’s total ozone series Homogenization of Arosa’s Umkehr series Scientific Report MeteoSwiss No. 104 and Institute of Atmospheric and Climate Science (ETH Zürich) 39 40 ЕЁ 49 49 50 51 53 58 58 63 65 69 69 71 75 75 81 82 85 85 88 89 91 91 92 92 97 97 98

Transcript of Contents · 2020. 8. 18. · van Contents Foreword by Petteri Taalas, Secretary General of WMO...

Page 1: Contents · 2020. 8. 18. · van Contents Foreword by Petteri Taalas, Secretary General of WMO Abstract Contents 1 Introduction 1.1 Aims of the report 1.2 Information sources 1.3

van

Contents

Foreword by Petteri Taalas, Secretary General of WMO

Abstract

Contents

1 Introduction

1.1 Aims of the report

1.2 Information sources

1.3 Structure of the report

2 Important factors for the founding of the Light Climatic Observatory (LKO)

2.1 Davos and Arosa around the beginning of the 20" century

22 Treatment of tuberculosis prior to antibiotics

23 Observatory Dorno and institute for tuberculosis research

24 Gótz's life before the founding of the LKO

3 1921-1954: Period of F. W. Paul Gótz

3.1 Founding of the LKO

32 Initial years and relationship between Götz and Dorno (PMOD)

3.3 Construction of Villa Firnelicht, Tschuggen and personal matters

3.3.1 Villa Firnelicht

3.3.2 Hut at Tschuggen

3.3.3 Personal matters

3.4 The LKO as research institute under Götz

3.5 Scientific studies

3.5.1 Key scientific questions

3.5.2 Selected scientific studies

3.6 Evolution of the LKO under Götz

3.6.1 LKO support by the Rhaetian Railway and the Swiss tuberculosis fund

3.6.2 Hedwig Kohn at the LKO

vil

vill

11

12

15

15

19

25

25

28

29

30

34

34

36

37

37

38

Scientific Report MeteoSwiss No. 104

and Institute of Atmospheric and Climate Science (ETH Zürich)

The Light Climatic Observatory Arosa The story of the world’s longest atmospheric ozone measurements

3.6.3

3.6.4

3.7

3.7.1

3.7.2

3.8

3.8.1

3.8.2

3.8.3

3.8.4

3.9

3.9.1

3.9.2

3.10

3.11

41

42

5.1

5.2

5.3

6

6.1

6.2

6.3

7

74

72

73

7.4

7.4.1

74.2

Plans to leave Arosa

Medical development of the resort areas

Collaboration between Götz and Dobson (University of Oxford, UK)

Sun spectrophotometers for total ozone measurements in the Huggins band

Friendship and collaboration between Dobson and Götz

Expedition to Svalbard and Umkehr measurements

Open scientific questions in the late 1920s

Scientific goals and objectives of Götz’s expedition to Svalbard

Planning and realization of the expedition

Description of the scientific results of the Svalbard expedition

Collaboration of Götz with Meyer and the University of Zürich

Collaboration with Meyer

Gôtz's teaching career

Overview of scientific achievements and character of Gótz

Gótz's untimely death

1954-1962: Period of Gertrud A. Perl

Scientific career of Perl

Continuation of the measurements of the LKO

1962-1985: Period of Hans Ulrich Dütsch

Scientific career of Dütsch in the context of international research

Measurements at the LKO 1962-1973

Move of the LKO to the Haus Steinbruch and first Dob i parison

at Arosa

1985-1988: Period of re-orientation

Arosa measurements and International Ozone Trend Panel Report

Measurements at the LKO (1985-1988)

Search for a solution to continue observations at the LKO

1988-2014: Period of MeteoSwiss and IACETH

International development

Collaboration between MeteoSwiss and IACETH

Measurements at the LKO (1988-2014)

Homogenization of the ozone measurements of the LKO

Homogenization of Arosa’s total ozone series

Homogenization of Arosa’s Umkehr series

Scientific Report MeteoSwiss No. 104

and Institute of Atmospheric and Climate Science (ETH Zürich)

39

40

ЕЁ

49

49

50

51

53

58

58

63

65

69

69

71

75

75

81

82

85

85

88

89

91

91

92

92

97

97

98

Page 2: Contents · 2020. 8. 18. · van Contents Foreword by Petteri Taalas, Secretary General of WMO Abstract Contents 1 Introduction 1.1 Aims of the report 1.2 Information sources 1.3

x

7.5 Contribution of Swiss Scientists to the Scientific Advisory Group of

GAW/WMO

7.6 Joint scientific achievements

7.6.1 The role of the Swiss Programme GAW-CH

7.6.2 Research foci

8 Recent years and future of the LKO

8.1 Scientific requirements

8.2 Move of the LKO from Arosa to Davos

8.2.1 Complete automation of the Dobson measurements

8.2.2 Simultaneous Brewer and Dobson measurements at Arosa and Davos

9 Overall development of the LKO

9.1 Measurements

9.1.1 Meteorological measurements

9.1.2 Ozone measuring program and instruments used

9.1.3 Additional measurements

9.2 Personnel

9.2.1 Operation

9.2.2 Management

9.2.3 Scientific activities

9.3 Budget

9.3.1 Operational costs

9.3.2 Scientific financial resources

9.3.3 Overall expenses

10 Summary and outlook

10.1 Overview of LKO history

10.2 Funding of ground-based long-term monitoring

10.3 Intercomparison with standard instruments

10.4 Scientific value of the LKO ozone measurements

10.5 Scientific challenges

10.6 Move of instruments from Arosa to Davos and homogenization of the

series

Acknowledgments

References

Abbreviations

List of figures

99

101

101

101

103

103

108

109

110

111

111

111

113

122

127

128

136

138

139

146

151

153

153

155

156

157

159

159

161

163

179

183

Scientific Report MeteoSwiss No. 104

and Institute of Atmospheric and Climate Science (ETH Zürich)

The Light Climatic Observatory Arosa The story of the world’s longest atmospheric ozone measurements

List of tables

Appendix 1 Margarethe Karoline Götz-Beversdorff (1903-1994)

Appendix 2 Naturalization of F. W. P. Götz and M. Götz

Annex 1 Expedition Spitzbergen vom 12. Juni bis zum 28. September 1929

Annex 2 Publications of the LKO under F. W. P. Götz 1922-1954

Annex 3 Publications of G. A. Perl 1937-1965

Annex 4 Publications of H. U. Dütsch 1946-1989

Annex 5 Publications ETHZ - MeteoSwiss 1989- 2018

Annex 6 Correspondence of Götz

Scientific Report MeteoSwiss No. 104

and Institute of Atmospheric and Climate Science (ETH Zúrich)

x

187

189

193

195

213

223

225

233

241