Kippzonen BSRN Scientific Solar Monitoring System Manual do Utilizador descarregar pdf (Página 12)

List of Tables

Table 1.1. BSRN Stations .................................................................3

Table 1.2. List of site evaluation criteria ......................................................6

Table 2.2. Recommended measurement requirements for ancillary meteorological variables . . . . . . . . . 14

Table 3.1. Topography types used in archive site identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 3.2. Surface types used in archive site identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 4.1. Optimized shade geometry for common instruments. The optimization considers solar aureole

conditions, solar elevation and instrument characteristics (courtesy of G. Major and M.

Putsay) .................................................................37

Table 4.2. Advantages and disadvantages of common solar tracking instruments. . . . . . . . . . . . . . . . . . . 43

Table 7.1. Spectral passband information for BSRN aerosol optical depth measurements . . . . . . . . . . . . 55

Table 7.2. Information that is required by the archive to calculate AOD from transmission data. . . . . . . . . 62

Table 7.3. Information required by the archive ...............................................63

Table B 1.1. Pyranometer specification list from ISO 9060. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Table B 1.2. Pyrheliometer specification table from ISO 9060. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Table B 5.1. Optical characteristics of typical instrument. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Table C 2.1. Geometrical data of diffusometers..............................................117

Table C 2.2a. Diffusometer irradiances in W m . ............................................

-2

120

Table C 2.2b. Pyrheliometer irradiances in W m ............................................

-2

121

Table C 2.3. Comparison to the standard group. ............................................121

Table C 3.1. Direct radiation (W m ) for the 10 sky functions. . . . . . . . . . . . . . . . . . . . . . . . . . . .

-2

125

Table C 3.2. Circumsolar irradiances (W m ) on the pyrheliometric sensors from the part of the sky,

-2

z>0.8 deg...............................................................126

Table C 3.3. Pyranometer characteristics...................................................126

Table C 3.4. Original and “optimal” arm length values (mm) for existing BSRN diffusometers. . . . . . . . . 127

Table C 3.5. Values of original and “optimal” radii (mm) of shading disk or sphere for the existing

BSRN diffusometers.............................................................127

Table C 3.6. Optimal geometric parameters (mm) of diffusometer for the considered pyranometer-

pyrheliometer pairs. ......................................................128

Table C 4.1. Sky irradiances expected from 0º to zl from the centre of the sun under various solar zenith

angles (W m )...........................................................

-2

132

Table F 1. Typical specifications for the three different types of data acquisition systems available for the

measurements of basic BSRN variables. .....................................152

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 187 188

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Kippzonen BSRN Scientific Solar Monitoring System Manual do Utilizador Página 12