Campbell-scientific CPEC200 Closed-Path Eddy-Covariance System Manual de usuario descargar pdf (Pagina 80)

Appendix C. Output Variables

TABLE C-2. Values stored in table flux

Compile

Switch

Variable Name

Units

Description

wind_speed

m∙s

-1

Average wind speed

wind_vector_mag

m∙s

-1

Magnitude of average wind vector

wind_dir_sonic

degrees

direction of average wind vector

stdev_wind_dir

degrees

Standard deviation of wind direction

wind_dir_compass

degrees

Wind direction in compass coordinates

Tc_mean

ºC

Average of the humidity-corrected sonic

temperature

amb_press_mean

kPa

Average ambient pressure

rho_a_mean

kg∙m

-3

Average density of humid air

Td_cell_mean

ºC

Average dewpoint temperature in the sample cell

Td_ambient_mean

ºC

Average dewpoint temperature at ambient pressure

flux_samples

Number of samples included in flux calculations

Ts_stdev

ºC

Standard deviation of sonic temperature Ts

Ts_Ux_cov

ºC m∙s

-1

Covariance of T

s

and U

x

Ts_Uy_cov

ºC m∙s

-1

Covariance of T

s

and U

y

Ts_Uz_cov

ºC m∙s

-1

Covariance of T

s

and U

z

Ux_stdev

m∙s

-1

Standard deviation of U

x

Ux_Uy_cov

m

2

∙s

-2

Covariance of U

x

and U

y

Ux_Uz_cov

m

2

∙s

-2

Covariance of U

x

and U

z

Uy_stdev

m∙s

-1

Standard deviation of U

y

Uy_Uz_cov

m

2

∙s

-2

Covariance of U

y

and U

z

Uz_stdev

m∙s

-1

Standard deviation of U

z

CO2_stdev

µmol mol

-1

Standard deviation of CO

2

CO2_Ux_cov

µmol∙mol

-1

m∙s

-1

Covariance of CO

2

and U

x

CO2_Uy_cov

µmol∙mol

-1

m∙s

-1

Covariance of CO

2

and U

y

CO2_Uz_cov

µmol∙mol

-1

m∙s

-1

Covariance of CO

2

and U

z

H2O_stdev

mmol∙mol

-1

Standard deviation of H

2

O

H2O_Ux_cov

mmol∙mol

-1

m∙s

-1

Covariance of H

2

O and U

x

H2O_Uy_cov

mmol∙mol

-1

m∙s

-1

Covariance of H

2

O and U

y

H2O_Uz_cov

mmol∙mol

-1

m∙s

-1

Covariance of H

2

O and U

z

Tc_stdev

ºC

Standard deviation of humidity-corrected sonic

temperature T

c

Tc_Ux_cov

°C m∙s

-1

Covariance of T

c

and U

x

Tc_Uy_cov

°C m∙s

-1

Covariance of T

c

and U

y

Tc_Uz_cov

°C m∙s

-1

Covariance of T

c

and U

z

Ux_Avg

m∙s

-1

Average of U

x

Uy_Avg

m∙s

-1

Average of U

y

Uz_Avg

m∙s

-1

Average of U

z

Ts_Avg

ºC

Average of T

s

diag_sonic_Avg

Average of diag_sonic

CO2_Avg

µmol∙mol

-1

Average of CO

2

H2O_Avg

mmol∙mol

-1

Average of H

2

O

diag_irga_Avg

Average of diag_irga

cell_tmpr_Avg

ºC

Average cell temperature

cell_press_Avg

kPa

Average cell pressure

CO2_signal_Avg

Average CO

2

signal

H2O_signal_Avg

Average H

2

O signal

diff_press_Avg

kPa

Average differential pressure

C-4

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 111 112

Comentarios a estos manuales

Sin comentarios