Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region:
Gespeichert in:
Beteilige Person: | |
---|---|
Format: | Hochschulschrift/Dissertation Buch |
Sprache: | Englisch |
Veröffentlicht: |
Freiburg
Meteorologisches Inst. der Univ. Freiburg
2000
|
Schriftenreihe: | Meteorologisches Institut <Freiburg, Breisgau>: Berichte des Meteorologischen Institutes der Universität Freiburg
4 |
Schlagwörter: | |
Links: | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009154986&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
Umfang: | 232 S. graph. Darst. |
Internformat
MARC
LEADER | 00000nam a2200000 cb4500 | ||
---|---|---|---|
001 | BV013416649 | ||
003 | DE-604 | ||
005 | 20100707 | ||
007 | t| | ||
008 | 001103s2000 xx d||| m||| 00||| eng d | ||
016 | 7 | |a 96010335X |2 DE-101 | |
035 | |a (OCoLC)440985180 | ||
035 | |a (DE-599)BVBBV013416649 | ||
040 | |a DE-604 |b ger |e rakwb | ||
041 | 0 | |a eng | |
049 | |a DE-91 |a DE-M49 |a DE-12 |a DE-19 |a DE-83 |a DE-11 |a DE-188 | ||
080 | |a 551.5 | ||
084 | |a RE 27429 |0 (DE-625)142269:12734 |2 rvk | ||
084 | |a GEO 186d |2 stub | ||
100 | 1 | |a Iziomon, Moses Godwin |e Verfasser |4 aut | |
245 | 1 | 0 | |a Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region |c Moses Godwin Iziomon |
264 | 1 | |a Freiburg |b Meteorologisches Inst. der Univ. Freiburg |c 2000 | |
300 | |a 232 S. |b graph. Darst. | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
490 | 1 | |a Meteorologisches Institut <Freiburg, Breisgau>: Berichte des Meteorologischen Institutes der Universität Freiburg |v 4 | |
502 | |a Zugl.: Freiburg, Univ., Diss., 2000 | ||
650 | 0 | 7 | |a Variabilität |0 (DE-588)4264568-2 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Strahlungsbilanz |0 (DE-588)4183526-8 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Vertikale Verteilung |0 (DE-588)4411981-1 |2 gnd |9 rswk-swf |
650 | 0 | 7 | |a Modell |0 (DE-588)4039798-1 |2 gnd |9 rswk-swf |
651 | 7 | |a Oberrheintal |z Süd |0 (DE-588)4521436-0 |2 gnd |9 rswk-swf | |
655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
689 | 0 | 0 | |a Oberrheintal |z Süd |0 (DE-588)4521436-0 |D g |
689 | 0 | 1 | |a Strahlungsbilanz |0 (DE-588)4183526-8 |D s |
689 | 0 | 2 | |a Modell |0 (DE-588)4039798-1 |D s |
689 | 0 | |5 DE-604 | |
689 | 1 | 0 | |a Oberrheintal |z Süd |0 (DE-588)4521436-0 |D g |
689 | 1 | 1 | |a Strahlungsbilanz |0 (DE-588)4183526-8 |D s |
689 | 1 | 2 | |a Variabilität |0 (DE-588)4264568-2 |D s |
689 | 1 | |5 DE-604 | |
689 | 2 | 0 | |a Oberrheintal |z Süd |0 (DE-588)4521436-0 |D g |
689 | 2 | 1 | |a Strahlungsbilanz |0 (DE-588)4183526-8 |D s |
689 | 2 | 2 | |a Vertikale Verteilung |0 (DE-588)4411981-1 |D s |
689 | 2 | |5 DE-604 | |
830 | 0 | |a Meteorologisches Institut <Freiburg, Breisgau>: Berichte des Meteorologischen Institutes der Universität Freiburg |v 4 |w (DE-604)BV012272853 |9 4 | |
856 | 4 | 2 | |m HBZ Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009154986&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-009154986 |
Datensatz im Suchindex
DE-BY-TUM_call_number | 0001 2000 A 1782 1001 10.2002 A 1895 |
---|---|
DE-BY-TUM_katkey | 1161098 |
DE-BY-TUM_location | Mag |
DE-BY-TUM_media_number | 040004835674 040050011391 |
_version_ | 1821931854643593216 |
adam_text | Titel: Characteristic variability, vertical profile and modelling of surface radiation budget in the southe
Autor: Iziomon, Moses Godwin
Jahr: 2000
TABLE OF CONTENTS
Acknowledgements 3
Table of contents 5
Summary 8
Zusammenfassung 16
1 Introduction 24
2 Literature review 29
2.1 Shortwave solar radiation and albedo 29
2.2 Longwave fluxes 33
2.3 Net radiative flux 34
2.4 Monitoring radiative fluxes from satellites 35
3 Necessity, objectives and applications of present study 37
3.1 Necessity of the present study 37
3.2 Goals and objectives of the present study 39
3.3. Practical applications of the study 39
4 Theoretical concepts 48
4.1 Radiative processes in shortwave regime 48
4.1.1 Attenuation of solar radiation 50
4.1.1.1 Absorption of solar radiation by aerosols and gases 50
4.1.1.2 Scattering of solar beam 51
4.1.1.3 Reflection of shortwave radiation 56
4.2 Radiative processes in longwave regime 57
4.2.1 Thermal radiation of the atmosphere 59
4.2.2 Reflection of downward atmospheric radiation 63
4.2.3 Outgoing terrestrial radiation 63
4.3 Surface radiation balance and radiation efficiency 64
4.4 Dissipation of net radiative flux 65
5 Experimental sites, instrumentation and database 67
5.1 Elevations, surface features and general description of experimental 67
sites
5.2 General climatic condition of the Upper Rhine valley region 68
5.3 Measuring instruments: specification, spectral characteristics and 73
calibration
5.3.1 Radiative fluxes 73
5.3.2 Air temperature, humidity, precipitation and wind measurements 75
5.4 Maintenance of measuring instruments 75
5.5 Database 76
5.5.1 Data acquisition and storage 76
5.5.2 Data quality control 76
5.6 Supporting climatic data 79
5.7 Meteorological conditions during study period 80
5.7.1 Mean diurnal cycles of air temperature, vapour pressure and 80
relative humidity
5.7.2 Annual variation of air temperature, vapour pressure and humidity 82
5.7.3 Annual frequency of frosty days 84
5.7.4 Annual frequency of summer and hot days 86
5.7.5 Wind and Precipitation 86
5.7.5.1 Frequency distribution of wind speed and direction 86
5.7.5.2 Seasonal mean diurnal variation of wind speed 92
5.7.5.3 Monthly mean and absolute maximum of wind speed at the study 93
sites
5.7.5.4 Precipitation 94
5.7.6 Annual variation of cloud cover 97
5.7.7 Annual variation of sunshine duration 99
5.7.8 Atmospheric turbidity 103
6 Results and discussions 104
6.1 Surface radiative budget 104
6.1.1 Monthly mean diurnal variation of radiative fluxes and albedo 104
6.1.2 Mean seasonal diurnal (hourly) maximum of radiative fluxes and 108
albedo
6.1.3 Annual variability of radiative fluxes and albedo 10
6.1.4 Inter-annual variability of radiative fluxes 116
6.1.5 Effect of sky and surface conditions on radiative fluxes 118
6.1.6 Radiation efficiency and normalised effective terrestrial radiation 123
6.2 Vertical profile of surface radiative fluxes and radiation efficiency 125
6.2.1 Inter-annual vertical profile of net radiative flux and its components 125
6.2.2 Seasonal altitudinal variability of net radiative flux and its 130
components
6.2.3 Altitudinal variability of net radiative flux and its components 136
during selected cloudless conditions
6.3 Empirical models for predicting surface radiative fluxes 139
6.3.1 Global solar radiation 140
6.3.2 Shortwave albedo 160
6.3.3 Outgoing terrestrial radiation 164
6.3.4 Downward atmospheric radiation 167
6.3.5 Net radiative flux 178
7 Concluding remarks 193
7.1 Radiative regime in the study area 193
7.2 Mean vertical profile of radiative fluxes and albedo 198
7.3 Interrelating effect of precipitation and albedo on the net radiative 199
flux
7.4 Mean clear sky emissivity and mean radiation deficit for the study 201
area
7.5 On models for estimating radiative fluxes and albedo in the study 202
area
References 204
List of Symbols 221
List of captions for Figures 224
List of captions for Tables 230
Figure
Fig. 1.1:
Fig. 1.2:
Fig. 4.1:
Fig. 4.2:
Fig. 4.3:
Fig. 4.4:
Fig. 4.5:
_____________________________________224_
LIST OF CAPTIONS FOR FIGURES
Caption Page
The earth s annual global mean energy budget 25
Topography of the entire REKLIP investigation area 27
Definition of zenith angle 8, azimuth angle a and solid angle element 49
dO.
Spectral absorption of shortwave and longwave radiation by atmosph- 51
eric gases and the whole atmosphere
Fractional transmission of direct solar radiation as a function of cloud 55
thickness for various cloud types
Relative contribution of downward atmospheric radiation due to each 59
layer of the lower atmosphere for mid-latitude summer condition
Downward atmospheric radiation A as a function of the sixth power of 61
air temperature at 2 m above the ground T% during clear sky conditions
for Bremgarten (1991 - 1992) and Feldberg (1991 - 1994)
Fig. 5.1: Schematic diagram of elevation and inter-station distance of the 67
REKLIP experimental sites Bremgarten, Geiersnest and Feldberg
located in the southern upper Rhine valley region
Fig. 5.2: Map of the southern upper Rhine valley region depicting the study area 68
and surrounding locations in south-western Germany, Switzerland and
France
Fig. 5.3: 3-D representation of Bremgarten, Geiersnest and Feldberg obtained 69
using a digital terrain model as well as their respective Horizonto-
gramms
Fig. 5.4: Schematic diagram of a typical REKLIP meteorological measuring 75
system
Fig. 5.5: Annual march of some solar parameters including extraterrestrial 77
radiation /„, equation of time Z, solar declination S and noon solar
elevation /
Fig. 5.6: Mean diurnal variation of air temperature Ta, vapour pressure e and 80
relative humidity RH measured at 2 m above the ground in June at
Bremgarten (Br), Geiersnest (Ge) and Feldberg (Fe) over the period
1992-1995
Fig. 5.7: Annual variation of monthly mean air temperature Ta at Bremgarten 83
(Br) and temperature difference A7^ at Geiersnest and Feldberg with
resnect to Bremgarten
225
Fig. 5.8: Annual variation of monthly mean vapour pressure e at Bremgarten 83
(Br) and vapour pressure difference As at Geiersnest and Feldberg with
respect to Bremgarten
Fig. 5.9: Percentage frequency distribution of wind direction at Bremgarten 88
Geiersnest and Feldberg during daytime (6-18 CET) and night-time
(18-6 CET) (1992-1995)
Wind rose for four selected classes of wind speed v during daytime (6 - 89
18 CET) and night-time (18 - 6 CET) at Bremgarten (1992 -1995)
Wind rose for four selected classes of wind speed v during daytime (6 - 90
18 CET) and night-time (18-6 CET) at Geiersnest (1992 -1995)
Wind rose for four selected classes of wind speed v during daytime (6 - 91
18 CET) and night-time (18-6 CET) at Feldberg (1992 -1995)
Seasonal mean diurnal variation of horizontal wind speed v at 92
Bremgarten, Geiersnest and Feldberg (1992 - 1995)
Annual variation of monthly mean of cloud amount for Bremgarten 97
(1991 - 1992) and Feldberg (1991 -1993)
Relative percentage frequency of hourly cloud cover N during daytime 99
at Bremgarten (1991 - 1992) and Feldberg (1991 -1994)
Annual variation of monthly mean daily sunshine duration S and 100
monthly mean daylenght So at Bremgarten (1991 - 1994) and Feldberg
(1991 - 1994)
Annual variation of relative sunshine duration for Bremgarten (Br) 102
(1991 - 1993) and Feldberg (Fe) (1991 -1993)
Mean annual variation of Linke Turbidity- factor TL for clear and 103
overcast sky conditions at Feldberg (1991 - 1994)
Monthly mean diurnal variation of solar radiation G, shortwave surface 104
albedo a, downward atmospheric radiation A, outgoing terrestrial
radiation E and net radiative flux Rn, for the month of June at
Bremgarten (Br), Geiersnest (Ge) and Feldberg (Fe) averaged over four
years (1992-1995)
Fig. 6.2: Downward shortwave radiation G as a function of solar elevation y 105
during clear sky conditions for Bremgarten (January 1991 - February
1993)
Fig. 6.3: Annual variation of monthly mean of incoming solar radiation G, absorbed 111
shortwave radiation Rm and net radiative flux ^ at Bremgarten, as well as
the relative difference (AG, ££„ and AS.) in these parameters at
Geiersnest and Fetdberg with respect to Bitsngartea (1992 -1995)
Fig. 5.10:
Fig. 5.11:
Fig. 5.12:
Fig- 5.13:
Fig. 5.14:
Fig. 5.15:
Fig. 5.16:
Fig. 5.17:
Fig. 5.1 S.-
Fig. i S.I:
226
Fig. 6.4: Annual variation of monthly mean of downward atmospheric radiation 112
A and outgoing thermal radiation E at Bremgarten, as well as the
relative difference (A 4, A£) in these parameters at Geiersnest and
Feldberg with respect to Bremgarten (1992 -1995)
Fig. 6.5: Annual variation of monthly mean of effective terrestrial radiation ElS 113
and shortwave albedo a at Bremgarten as well as the relative difference
(A£e#, Aa) in these parameters at Geiersnest and Feldberg with
respect to Bremgarten (1992 -1995)
Fig. 6.6: Five days running means of daily total of solar radiation G, albedo a, 114
downward atmospheric radiation A, outgoing terrestrial radiation E, and
net radiative flux Rn at Bremgarten Geiersnest and Feldberg (1992 -
1995)
Fig. 6.7: Annual cumulative variation of the mean daily sum of Rn for Brem- 116
garten, Geiersnest and Feldberg (1992 -1995)
Fig. 6.8: Mean daily sums of solar radiation G, shortwave reflected radiation 119
Rk, downward atmospheric radiation A, outgoing terrestrial radiation E
and net radiative flux /?„ as function of cloud amount N in summer and
winter at Bremgarten (1991 -1992)
Fig. 6.9: Mean daily sums of solar radiation G, shortwave reflected radiation 120
Rt, downward atmospheric radiation A, outgoing terrestrial radiation
E, and net radiative flux Rn as function of cloud amount N in summer
and winter at Feldberg (1991 - 1994)
Fig. 6.10: Monthly mean of albedo a as a function of cloud amount classes (0/8, 121
1/8), (7/8, 8/8) and all cloud amount N for Bremgarten (1991 - 1992)
andFeldberg(1991-1994)
Fig. 6.11: Variation of longwave fluxes A and E during a period of nocturnal 122
radiation cooling (4 February, 1992 - 5 February, 1992) at Bremgarten
Fig. 6.12: Annual variation of monthly mean of radiation efficiency Re and 124
normalised effective terrestrial radiation Relw at Bremgarten, Geier-
snest and Feldberg (1992 - 1995)
Fig. 6.13: Vertical profile of mean net radiative flux Rm, shortwave solar 126
irradiance G, shortwave net radiative flux R^, effective terrestrial
radiation Elg, shortwave albedo a, downward atmospheric radiation A,
outgoing longwave radiation E, air temperature Ta and vapour pressure
e with reference to the REKLIP meteorological sites at Bremgarten,
Geiersnest and Feldberg in southern upper Rhine valley region (1992 -
1995)
Fig. 6.14: Seasonal altitudinal variability of shortwave solar radiation G for 130
Bremgarten, Geiersnest and Feldberg in southern upper Rhine valley
227
region (1992 - 1995)
Fig. 6.15: Monthly mean of clearness index KT at Bremgarten as well as the 132
relative difference in KT at Geiersnest and Feldberg with respect to
Bremgarten
Fig. 6.16: Seasonal altitudinal variability of absorbed shortwave radiation for 134
Bremgarten, Geiersnest and Feldberg. in southern Upper Rhine valley
region (1992-1995)
Fig. 6.17: Seasonal altirudinal variability of net radiative flux Rn for Bremgarten, 135
Geiersnest and Feldberg in southern Upper Rhine valley region (199? -
1995)
Fig. 6.18: Altitudinal variability of net radiative flax Rn and its components on a 137
clear sky winter day (29 February, 1992) and a clear sky summer day
(20 August, 1993) in southern Upper Rhine valley region
Fig. 6.19: piot of G(N)/G(0) versus cloud amount -V for Bremgarten (1991 - 141
1992) and Feldberg (1991 - 1994) as well as that reported by Kasten
(1983)
Fig. 6.20: Computed versus measured monthly mean diumal hourly values of 142
global solar radiation G for Bremgarten (1991 - 1992) using modified
Kasten s Model
Fig. 6.21: Computed versus measured monthly mean global solar radiation G for 143
Bremgarten (1991 - 1992) and Feldberg (1992 - 1993) using modified
Kasten s model
Fig. 6.22: Computed versus measured instantaneous hourly global solar radiation 144
G for Bremgarten (January, 1991 - February, 1993) and Feldberg (July,
1991 - October, 1994) with cloud amount 4/8 using Kasten s model
Fig. 6.23: Mean Bias Error MBE and Root Mean Square Error RMSE analysis for 145
computed and measured hourly global solar irradiance as a function of
cloudiness N for Bremgarten (1991 -1993) and Feldberg (1991-1994)
Fig. 6.24: Plot of daily total of G/Eo versus S^Sb (Angstrem-Prescott Relation) for 149
Bremgarten and Feldberg(l991 - 1994)
Fig. 6.25: Annual variation of Angstrom-Prescott coefficients sum (A+B) for 151
Bremgarten Br {1991 - 1994), Feldberg Fe (1991 - 1994), Hartheim Ha
(1976 - 1989) and Freiburg Fr (1976 -1989)
Fig. 6.26: a) Measured monthly mean of daily total of global solar radiation G 153
for Bremgarten (January, 1991 - December, 1994) and those
computed using Sivkov Model as well as Garg and Garg Model
b) Measured monthly mean of daily total of global solar radiation G 154
for FeMberg (August, 1991 - October, 1994) and those computed
using Sivkov Model as well as Gsrg and Garg Mode!
228
Fig. 6.27: Mean seasonal variation of estimated hourly diffuse sky radiation with 157
cloud amount at high solar elevation (12 - 14 CET) for Bremgarten
(1991 -1992) and Feldberg (1991 - 1994)
Fig. 6.28: Mean seasonal variation of computed hourly diffuse fraction 158
D(N)/G(N) with cloud amount at high solar elevation (12-14 CET) for
Bremgarten (1991 -1992) and Feldberg (1991 -1994)
Fig. 6.29: Annual variation of estimated diffuse fraction A d for Bremgarten (1991 160
- 1992) and Feldberg (1991 -1994)
Fig. 6.30: Measured diurnal variation of shortwave surface albedo on a typical 161
summer day (14 June, 1992) at Bremgarten and those estimated using
Dong s model and present model (eqn. 6.38)
Fig. 6.31: Measured monthly mean values of albedo a and those estimated using 163
Dong s model and present model (eqn. 6.38) for Bremgarten (1991 -
1992) and Feldberg (1991 -1994)
Fig. 6.32: Measured monthly mean of outgoing terrestrial radiation £ at 166
Bremgarten, Geiersnest, Feldberg (1992 - 1995) and those obtained
from eqns. (7.39)-(7.41)
Fig. 6.33: Measured hourly values of A and those estimated based on different 168
models for a clear sky day at Bremgarten (30 August,1991)
Fig. 6.34: Measured hourly values of A during clear sky conditions at Bremgarten 170
(1991 - 1992) and those computed using Brunt and Brutsaert clear sky
atmospheric longwave models
Fig. 6.35: Measured hourly values of A during clear sky conditions at Feldberg 171
(1991 - 1994) and those computed using Brunt and Brutsaert clear sky
atmospheric longwave models
Fig. 6.36: Measured hourly values of daytime net radiative flux Rl/ and those ^5
computed using clearness index regression model for Bremgarten,
Geiersnest and Feldberg in southern Upper Rhine valley region (1992 -
1995)
Fig. 6.37: Measured daily averages of net radiative flux^ for Bremgarten and 189
Feldberg (1991 - 1994) and those estimated using extended R, regre-
ssion model II
Fig. 7.1: Frequency distribution of classes of hourly means of global solar 194
radiation at Bremgarten, Giersnest and Feldberg (1992 - 1995)
Fig. 7.2: Frequency distribution of classes of hourly means of downward 195
atmospheric radiation at Bremgarten, Giersnest and Feldberg (1992 -
1995)
Fig. 7.3: Local mean net radiative flux normalised by the four-year spatial mean 201
229
as a function of local mean precipitation, P, normalised by the four-year 201
spatial mean for the sites Bremgarten, Geiersnest and Feldberg in
southern upper Rhine valley
230
LIST OF CAPTIONS FOR TABLES
Table Caption
Table 4.1: Solar radiation attenuation coefficient Ka as a function of
wavelengths for a cumulus cloud
Table 4.2: Effective longwave emittance s, of grass surfaces and snow
Table 5.1:
Table 5.2
Table 5.3
Table 5.4
Table 5.5
Table 5.6
Table 6.1
Table 6.2:
Table 6.3:
Table 6.4:
Annual mean and standard deviation of air temperature Ta,
vapour pressure e, specific humidity s and relative humidity
RH at Bremgarten, Geiersnest and Feldberg during the study
period (1992-1995)
Mean annual frequency of frosty days, summer days and hot
days at Bremgarten, Geiersnest and Feldberg (1992 - 1995)
Monthly mean and absolute maximum of wind speed v at
Brem-garten, Geiersnest and Feldberg during the study
period (1992-1995)
Annual mean and variability of wind speed v and
precipitation Nr at Bremgarten, Geiersnest and Feldberg
during the study period (1992 - 1995)
Monthly mean and absolute maximum of precipitation sum
for Bremgarten, Geiersnest and Feldberg during the study
period (1992-1995)
Annual sum of sunshine duration at Bremgarten (1991 -
1993) and Feldberg (1991 - 1993)
Mean seasonal diurnal (hourly) maximum values of solar
radiation Gkmx, albedo nlmi, downward atmospheric
radiation Ah
radiative flux
,, outgoing terrestrial radiation Ehma and net
*m*. (1992 * 1995) at Bremgarten (Br),
Geiersnest (Ge) and Feldberg (Fe) and the relative percentage
of these quantities with respect to (rel. % w.r.t.) Bremgarten
Annual mean and variability of radiative fluxes and albedo at
Bremgarten, Geiersnest and Feldberg (1992 -1995)
Annual mean of radiation efficiency Rt and normalised
effective terrestrial radiation RtU as well as their inter-annual
variability at Bremgarten, Geiersnest and Feldberg during the
study period (1992-1995)
Vertical gradient of net radiative flux F^, resulting from
various investigations
Page
54
63
84
85
94
95
96
101
109
117
124
129
231
Table 6.5: Surface radiative fluxes and albedo a as function of elevation 133
z during various seasons in southern Upper Rhine valley
region
Table 6.6: Radiative fluxes and albedo as function of elevation z on a 138
clear sky day (clr) in winter (wi) and summer (su) in southern
upper Rhine valley, south-west Germany
Table 6.7: Obtained regression coefficients A, B and the atmospheric 148
trans-parency index (A+B) of the Angstrom-Prescott relation
for Bremgarten and Feldberg along with those obtained for
other sites in Germany
Table 6.8: Angstrom-Prescott coefficients as well as the regression 150
coefficients obtained on a monthly basis for Bremgarten and
Feldberg
Table 6.9: Constants and standard errors as determined for Bremgarten 162
and Feldberg based on shortwave albedo model emanating
from present study (eqn. 6.38) with overall resulting slopes
Sx and Sd obtained using the model from present study and
that proposed by Dong etal. (1992) respectively
Table 6.10: Clear sky atmospheric longwave models and error analysis 172
for estimated hourly A (0) values for Bremgarten (1991-
1992) and Feldberg (1991-1994)
Table 6.11: Regression constants of Brunt s clear sky atmospheric 173
emissivity relation eo = A3+B^reas reported by various
investigators
Table 6.12: Clear sky atmospheric longwave radiation models arising 175
from present study as well as the standard errors of estimates
for Bremgarten (1991 -1992) and Feldberg (1991-1994)
Table 6.13: Overall closeness between hourly values of measured and 176
estimated clear sky downward atmospheric radiation as well
as the resulting error of estimates for Bremgarten (Br) and
Feldberg (Fe)
Table 6.14: Basic Rn Regression model (BRnRM) for estimating daily 180
average of net radiative flux at Bremgarten (Be), Geiersnest
(Ge) and Feldberg (Fe) (i 992 - 1995)
Table 6.15: Basic Rn Regression Model (BRJtM) and correlation 181
coefficient obtained from instantaneous hourly daytime
measurements of R, and G under all sky conditions for
Bremgarten (Br), Geiersnest (Ge) and Feldberg (Fe)
Table 6.16: Annual mean albedo a, longwave exchange coefficient X 183
and modified S* regression models of eqn. (655) and (6.53)
_________________________________232__________________________________
for the three sites Bremgarten (Br), Geiersnest (Ge) and
Feldberg (Fe) using hourly daytime measurements (with
R« R^ and R{f in (Win2)
Table 6.17: Mean absolute error (MAE) of estimated daytime hourly net 186
radiative flux values R / obtained using BRnRM, MRnRM
and CIRnRM for Bremgarten, Geiersneit and Feldberg
Table 6.18: Overall comparison between measured values of Rn and 188
those simulated using extended /?„ regression model ERnRM
for Bremgarten, Geiersnest and Feldberg
Table 7.1: Annual values of spatially normalised precipitation net 200
radiation and spatially normalised net radiative flux for
Bremgarten, Geiersnest and Feldberg
|
any_adam_object | 1 |
author | Iziomon, Moses Godwin |
author_facet | Iziomon, Moses Godwin |
author_role | aut |
author_sort | Iziomon, Moses Godwin |
author_variant | m g i mg mgi |
building | Verbundindex |
bvnumber | BV013416649 |
classification_rvk | RE 27429 |
classification_tum | GEO 186d |
ctrlnum | (OCoLC)440985180 (DE-599)BVBBV013416649 |
discipline | Geographie |
format | Thesis Book |
fullrecord | <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>02518nam a2200553 cb4500</leader><controlfield tag="001">BV013416649</controlfield><controlfield tag="003">DE-604</controlfield><controlfield tag="005">20100707 </controlfield><controlfield tag="007">t|</controlfield><controlfield tag="008">001103s2000 xx d||| m||| 00||| eng d</controlfield><datafield tag="016" ind1="7" ind2=" "><subfield code="a">96010335X</subfield><subfield code="2">DE-101</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)440985180</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)BVBBV013416649</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-604</subfield><subfield code="b">ger</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-91</subfield><subfield code="a">DE-M49</subfield><subfield code="a">DE-12</subfield><subfield code="a">DE-19</subfield><subfield code="a">DE-83</subfield><subfield code="a">DE-11</subfield><subfield code="a">DE-188</subfield></datafield><datafield tag="080" ind1=" " ind2=" "><subfield code="a">551.5</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">RE 27429</subfield><subfield code="0">(DE-625)142269:12734</subfield><subfield code="2">rvk</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">GEO 186d</subfield><subfield code="2">stub</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Iziomon, Moses Godwin</subfield><subfield code="e">Verfasser</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region</subfield><subfield code="c">Moses Godwin Iziomon</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Freiburg</subfield><subfield code="b">Meteorologisches Inst. der Univ. Freiburg</subfield><subfield code="c">2000</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">232 S.</subfield><subfield code="b">graph. Darst.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="1" ind2=" "><subfield code="a">Meteorologisches Institut <Freiburg, Breisgau>: Berichte des Meteorologischen Institutes der Universität Freiburg</subfield><subfield code="v">4</subfield></datafield><datafield tag="502" ind1=" " ind2=" "><subfield code="a">Zugl.: Freiburg, Univ., Diss., 2000</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Variabilität</subfield><subfield code="0">(DE-588)4264568-2</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Strahlungsbilanz</subfield><subfield code="0">(DE-588)4183526-8</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Vertikale Verteilung</subfield><subfield code="0">(DE-588)4411981-1</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Modell</subfield><subfield code="0">(DE-588)4039798-1</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="651" ind1=" " ind2="7"><subfield code="a">Oberrheintal</subfield><subfield code="z">Süd</subfield><subfield code="0">(DE-588)4521436-0</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="655" ind1=" " ind2="7"><subfield code="0">(DE-588)4113937-9</subfield><subfield code="a">Hochschulschrift</subfield><subfield code="2">gnd-content</subfield></datafield><datafield tag="689" ind1="0" ind2="0"><subfield code="a">Oberrheintal</subfield><subfield code="z">Süd</subfield><subfield code="0">(DE-588)4521436-0</subfield><subfield code="D">g</subfield></datafield><datafield tag="689" ind1="0" ind2="1"><subfield code="a">Strahlungsbilanz</subfield><subfield code="0">(DE-588)4183526-8</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2="2"><subfield code="a">Modell</subfield><subfield code="0">(DE-588)4039798-1</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="0" ind2=" "><subfield code="5">DE-604</subfield></datafield><datafield tag="689" ind1="1" ind2="0"><subfield code="a">Oberrheintal</subfield><subfield code="z">Süd</subfield><subfield code="0">(DE-588)4521436-0</subfield><subfield code="D">g</subfield></datafield><datafield tag="689" ind1="1" ind2="1"><subfield code="a">Strahlungsbilanz</subfield><subfield code="0">(DE-588)4183526-8</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="1" ind2="2"><subfield code="a">Variabilität</subfield><subfield code="0">(DE-588)4264568-2</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="1" ind2=" "><subfield code="5">DE-604</subfield></datafield><datafield tag="689" ind1="2" ind2="0"><subfield code="a">Oberrheintal</subfield><subfield code="z">Süd</subfield><subfield code="0">(DE-588)4521436-0</subfield><subfield code="D">g</subfield></datafield><datafield tag="689" ind1="2" ind2="1"><subfield code="a">Strahlungsbilanz</subfield><subfield code="0">(DE-588)4183526-8</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="2" ind2="2"><subfield code="a">Vertikale Verteilung</subfield><subfield code="0">(DE-588)4411981-1</subfield><subfield code="D">s</subfield></datafield><datafield tag="689" ind1="2" ind2=" "><subfield code="5">DE-604</subfield></datafield><datafield tag="830" ind1=" " ind2="0"><subfield code="a">Meteorologisches Institut <Freiburg, Breisgau>: Berichte des Meteorologischen Institutes der Universität Freiburg</subfield><subfield code="v">4</subfield><subfield code="w">(DE-604)BV012272853</subfield><subfield code="9">4</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="m">HBZ Datenaustausch</subfield><subfield code="q">application/pdf</subfield><subfield code="u">http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009154986&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA</subfield><subfield code="3">Inhaltsverzeichnis</subfield></datafield><datafield tag="943" ind1="1" ind2=" "><subfield code="a">oai:aleph.bib-bvb.de:BVB01-009154986</subfield></datafield></record></collection> |
genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
genre_facet | Hochschulschrift |
geographic | Oberrheintal Süd (DE-588)4521436-0 gnd |
geographic_facet | Oberrheintal Süd |
id | DE-604.BV013416649 |
illustrated | Illustrated |
indexdate | 2024-12-20T10:46:57Z |
institution | BVB |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009154986 |
oclc_num | 440985180 |
open_access_boolean | |
owner | DE-91 DE-BY-TUM DE-M49 DE-BY-TUM DE-12 DE-19 DE-BY-UBM DE-83 DE-11 DE-188 |
owner_facet | DE-91 DE-BY-TUM DE-M49 DE-BY-TUM DE-12 DE-19 DE-BY-UBM DE-83 DE-11 DE-188 |
physical | 232 S. graph. Darst. |
publishDate | 2000 |
publishDateSearch | 2000 |
publishDateSort | 2000 |
publisher | Meteorologisches Inst. der Univ. Freiburg |
record_format | marc |
series | Meteorologisches Institut <Freiburg, Breisgau>: Berichte des Meteorologischen Institutes der Universität Freiburg |
series2 | Meteorologisches Institut <Freiburg, Breisgau>: Berichte des Meteorologischen Institutes der Universität Freiburg |
spellingShingle | Iziomon, Moses Godwin Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region Meteorologisches Institut <Freiburg, Breisgau>: Berichte des Meteorologischen Institutes der Universität Freiburg Variabilität (DE-588)4264568-2 gnd Strahlungsbilanz (DE-588)4183526-8 gnd Vertikale Verteilung (DE-588)4411981-1 gnd Modell (DE-588)4039798-1 gnd |
subject_GND | (DE-588)4264568-2 (DE-588)4183526-8 (DE-588)4411981-1 (DE-588)4039798-1 (DE-588)4521436-0 (DE-588)4113937-9 |
title | Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region |
title_auth | Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region |
title_exact_search | Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region |
title_full | Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region Moses Godwin Iziomon |
title_fullStr | Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region Moses Godwin Iziomon |
title_full_unstemmed | Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region Moses Godwin Iziomon |
title_short | Characteristic variability, vertical profile and modelling of surface radiation budget in the southern Upper Rhine valley region |
title_sort | characteristic variability vertical profile and modelling of surface radiation budget in the southern upper rhine valley region |
topic | Variabilität (DE-588)4264568-2 gnd Strahlungsbilanz (DE-588)4183526-8 gnd Vertikale Verteilung (DE-588)4411981-1 gnd Modell (DE-588)4039798-1 gnd |
topic_facet | Variabilität Strahlungsbilanz Vertikale Verteilung Modell Oberrheintal Süd Hochschulschrift |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009154986&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV012272853 |
work_keys_str_mv | AT iziomonmosesgodwin characteristicvariabilityverticalprofileandmodellingofsurfaceradiationbudgetinthesouthernupperrhinevalleyregion |
Inhaltsverzeichnis
Paper/Kapitel scannen lassen
Paper/Kapitel scannen lassen
Bibliotheksmagazin
Signatur: |
0001 2000 A 1782 Lageplan 1001 10.2002 A 1895 Lageplan |
---|---|
Exemplar 1 | Ausleihbar Am Standort |
Exemplar 1 | Ausleihbar Am Standort |