Campbell-scientific CNR4 Net Radiometer Bedienungsanleitung PDF herunterladen (Seite 55)

Appendix B. CNF4 Heater/Ventilator

'8H

'8L CNR4 thermistor signal (white)

'gnd CNR4 thermistor signal reference (black)

' CNR4 thermistor shield (clear)

'VOLTAGE EXCITATION

'VX1 CNR4 thermistor voltage excitation (red)

'POWER OUT

'SW12V-1 CNF4 vent d) ilator + (re

'SW12V-2 CNF4 heater een) + (gr

'G CNF4 lator - venti (blue)

' CN ter - (yF4 hea ellow)

'gnd ventilator & he hield (cater s lear)

PipeLineMode

'CNR4 sensor

Public logger_temp, batt_volt

Public flag(2) As Boolean

Public cnr4(4)

Alias cnr4(1) = short_up

Alias cnr4(2) = short_dn

Alias cnr4(3) = long_up

Alias cnr4(4) = long_dn

Public cnr4_T_C 'CNR thermistor tempe Celcius 4 ra re intu

Public cnr4_T_K 'C hermistor temp in Kelvin NR4 t erature

Public long_up_corr 'D lling long-wave iation with temperature correction ownwe rad

Public long_dn_corr ' long-wave n with temperaturUpwelling radiatio e correction

Public Rs_net ' ave net radiashort-w tion

Public Rl_net ' ve net radiatiolong-wa n

Public albedo ' Albedo

P 'total net radiation ublic Rn

Units logger_temp = degC

Units batt_volt = volts

Units short_up = W/m^2

Units short_dn = W/m^2

Unit W/ms long_up = ^2

Uni = W/ts long_dn m^2

Units cnr4_T_C = deg_C

Units cnr4_T_K = K

Units long_up_corr = W/m^2

Units long_dn_corr = W/m^2

Units Rs_net = W/m^2

Units Rl_net = W/m^2

Units albedo = W/m^2

Units Rn = W/m^2

Dim Rs, Vs_Vx

'CNR4 sensitivities: refer to the Certificate of Calibration from Kipp & Zonen for sensitivity values

'for each probes, and enter them below.

Const pyranometer_up_sensitivity = 15.35 'unique sensitivity for upper pyranometer

'(microV/W/m^2)

Const pyranometer_dn_sensitivity = 15.41 'unique sensitivity for lower pyranometer

'(microV/W/m^2)

Const pyrgeometer_up_sensitivity = 8.50 'unique sensitivity for upper pyrgeometer

'(microV/W/m^2)

Const pyrgeometer_dn_sensitivity = 7.09 'unique sensitivity for lower pyrgeometer

'(microV/W/m^2)

B-9

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