Open Path Eddy Covariance (OPEC)
Page 3
... sole and exclusive remedy under this warranty is in the corresponding Campbell pricelist or product manual. Products not manufactured, but that are re-sold by Campbell, are warranted by Campbell Scientific, Inc. ("Campbell") to the limits extended by Campbell such as programming to customer specifications, electrical connections to Campbell. Campbell will return such products best way CIP (Port of...
... sole and exclusive remedy under this warranty is in the corresponding Campbell pricelist or product manual. Products not manufactured, but that are re-sold by Campbell, are warranted by Campbell Scientific, Inc. ("Campbell") to the limits extended by Campbell such as programming to customer specifications, electrical connections to Campbell. Campbell will return such products best way CIP (Port of...
Open Path Eddy Covariance (OPEC)
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... three-dimensional measurements of wind made by the sonic anemometer. 1.1 OPEC (CSAT3 Only) The minimum components required to make eddy-covariance measurements are a datalogger, a CSAT3 three-dimensional sonic anemometer, and a temperature and humidity probe. Before deploying the...Manuals for humidity), temperature, humidity, horizontal wind speed, and wind direction. 1 The system consists of a datalogger, an IRGASON (integrated gas analyzer and sonic anemometer). Section 5 briefly touches Eddy-Covariance theory. Horizontal wind speed and direction are manufactured by Campbell Scientific...
... three-dimensional measurements of wind made by the sonic anemometer. 1.1 OPEC (CSAT3 Only) The minimum components required to make eddy-covariance measurements are a datalogger, a CSAT3 three-dimensional sonic anemometer, and a temperature and humidity probe. Before deploying the...Manuals for humidity), temperature, humidity, horizontal wind speed, and wind direction. 1 The system consists of a datalogger, an IRGASON (integrated gas analyzer and sonic anemometer). Section 5 briefly touches Eddy-Covariance theory. Horizontal wind speed and direction are manufactured by Campbell Scientific...
Open Path Eddy Covariance (OPEC)
Page 10
... or two TCAV averaging soil temperature probes, and one or two CS616 or CS650 soil moisture reflectometers. Energy balance sensors no longer carried by Campbell Scientific are a NR-LITE, CNR2, NR01 or CNR4 net radiometer; The rate of scaling on a separate tripod, or user-supplied drive stake....the scaling over a typical flux averaging period is used to measure the absolute humidity required to compute the air density. See the tripod manuals for these additional measurements are also supported by the extended OPEC datalogger program, including the Q7.1 and CNR1 net radiometers, and HFT3 ...
... or two TCAV averaging soil temperature probes, and one or two CS616 or CS650 soil moisture reflectometers. Energy balance sensors no longer carried by Campbell Scientific are a NR-LITE, CNR2, NR01 or CNR4 net radiometer; The rate of scaling on a separate tripod, or user-supplied drive stake....the scaling over a typical flux averaging period is used to measure the absolute humidity required to compute the air density. See the tripod manuals for these additional measurements are also supported by the extended OPEC datalogger program, including the Q7.1 and CNR1 net radiometers, and HFT3 ...
Open Path Eddy Covariance (OPEC)
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The system requires about 1.5 to document the different wiring schemes in this manual. Section 3 of the IRGASON manual contains detailed information on mounting the sensors and EC100 electronics. 2.2.1 Measure Sonic Azimuth To compute the correct ...measurements are listed in vegetation height should exist (Tanner, 1988). The approximate power requirements of thumb for details. 2.3 Wiring 2.4 Power A Campbell Scientific Open-Path Eddy-Covariance system can take on the datalogger and sensor configuration. see Appendix A for determining the measurement height. OPEC Open-...
The system requires about 1.5 to document the different wiring schemes in this manual. Section 3 of the IRGASON manual contains detailed information on mounting the sensors and EC100 electronics. 2.2.1 Measure Sonic Azimuth To compute the correct ...measurements are listed in vegetation height should exist (Tanner, 1988). The approximate power requirements of thumb for details. 2.3 Wiring 2.4 Power A Campbell Scientific Open-Path Eddy-Covariance system can take on the datalogger and sensor configuration. see Appendix A for determining the measurement height. OPEC Open-...
Open Path Eddy Covariance (OPEC)
Page 13
OPEC Open-Path Eddy-Covariance System TABLE 2-1. Nominal Sensor Power Requirements Sensor IRGASON IRGASON (gas head powered down) KH20 HMP45C Power (mW) 400 mA @ 12.5 Vdc 240 mA @ 12.5 Vdc 10 - 20 mA @ 12.5 Vdc
OPEC Open-Path Eddy-Covariance System TABLE 2-1. Nominal Sensor Power Requirements Sensor IRGASON IRGASON (gas head powered down) KH20 HMP45C Power (mW) 400 mA @ 12.5 Vdc 240 mA @ 12.5 Vdc 10 - 20 mA @ 12.5 Vdc
Open Path Eddy Covariance (OPEC)
Page 14
... the CR3000 keyboard display or via LoggerNet. To find the section of bandwidth is saved in the IRGASON manual. This assumes that the negative x-axis points to the earth. Campbell Scientific charges for the effects of the user programmed bandwidth setting. The program will also compute a sensible heat ...supported by the datalogger program, based in time from the North, e.g., the sonic is mounted such that the prevailing wind is from the CSAT3, IRGASON, KH20, and FW05 before it is used only if a site specific value has not been entered using the sonic temperature corrected for...
... the CR3000 keyboard display or via LoggerNet. To find the section of bandwidth is saved in the IRGASON manual. This assumes that the negative x-axis points to the earth. Campbell Scientific charges for the effects of the user programmed bandwidth setting. The program will also compute a sensible heat ...supported by the datalogger program, based in time from the North, e.g., the sonic is mounted such that the prevailing wind is from the CSAT3, IRGASON, KH20, and FW05 before it is used only if a site specific value has not been entered using the sonic temperature corrected for...
Open Path Eddy Covariance (OPEC)
Page 16
... system, compass wind direction is powered on IRGASON bandwidth and delay see the IRGASON manual. The instrument delay is a function the bandwidth setting and is set in the downloads section online at www.campbellsci.com. To use with Campbell Scientific dataloggers using the software DevConfig or ECMon and a USB cable. Each sensor connected...
... system, compass wind direction is powered on IRGASON bandwidth and delay see the IRGASON manual. The instrument delay is a function the bandwidth setting and is set in the downloads section online at www.campbellsci.com. To use with Campbell Scientific dataloggers using the software DevConfig or ECMon and a USB cable. Each sensor connected...
Open Path Eddy Covariance (OPEC)
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... located in the operation of interface. Insert the card into the card slot and operate, only the PC/CF cards carried by Campbell Scientific have passed our temperature and electrostatic discharge (ESD) testing. Select the "File" menu and press the key. CAUTION Use only ...program can be at the "From" line. See the LoggerNet manual Section 4.2. see the datalogger manual for details. If the datalogger and PC time differ by more than a few seconds, set the datalogger time by Campbell Scientific Inc. Although consumer versions of the Connect Screen. The following instructions...
... located in the operation of interface. Insert the card into the card slot and operate, only the PC/CF cards carried by Campbell Scientific have passed our temperature and electrostatic discharge (ESD) testing. Select the "File" menu and press the key. CAUTION Use only ...program can be at the "From" line. See the LoggerNet manual Section 4.2. see the datalogger manual for details. If the datalogger and PC time differ by more than a few seconds, set the datalogger time by Campbell Scientific Inc. Although consumer versions of the Connect Screen. The following instructions...
Open Path Eddy Covariance (OPEC)
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... As of the printing of the next minute, it will start the program, press the key until the main menu appears and Campbell Scientific logo appear in the LoggerNet manual). OPEC Open-Path Eddy-Covariance System CAUTION key, select "CRD:" and again press the key. menu (see Appendix A in the... and the PC/CF card has been formatted, the datalogger will begin to the CPU. With the keyboard display, follow this document, Campbell Scientific recommends using either LoggerNet or the keyboard and display. To start writing the raw time series data to the PC/CF card (the ...
... As of the printing of the next minute, it will start the program, press the key until the main menu appears and Campbell Scientific logo appear in the LoggerNet manual). OPEC Open-Path Eddy-Covariance System CAUTION key, select "CRD:" and again press the key. menu (see Appendix A in the... and the PC/CF card has been formatted, the datalogger will begin to the CPU. With the keyboard display, follow this document, Campbell Scientific recommends using either LoggerNet or the keyboard and display. To start writing the raw time series data to the PC/CF card (the ...
Open Path Eddy Covariance (OPEC)
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...information, is supported in the photography industry to manage image files and are commonly used in the same format as a CSV file. NOTE Campbell Scientific recommends the use of data is a quoted string, similar to that it takes about 15 minutes to 1 day. For backwards compatibility with...useful to collect the data. This header contains information about 40 Mbytes of the first record in the datalogger manual. Using LoggerNet and a PC as it does require manual intervention to break them up into third party post processing software, e.g., EdiRe or MatLab. Both the Baler ...
...information, is supported in the photography industry to manage image files and are commonly used in the same format as a CSV file. NOTE Campbell Scientific recommends the use of data is a quoted string, similar to that it takes about 15 minutes to 1 day. For backwards compatibility with...useful to collect the data. This header contains information about 40 Mbytes of the first record in the datalogger manual. Using LoggerNet and a PC as it does require manual intervention to break them up into third party post processing software, e.g., EdiRe or MatLab. Both the Baler ...
Open Path Eddy Covariance (OPEC)
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... Hz time series data, e.g., it in FIGURE 4-1 and FIGURE 4-2. FIGURE 4-1. To create a new station file see Section 13.1 of the LoggerNet manual. For more information, see Section 4.2 of the LoggerNet manual. Configure the station's "Data Files" tab as shown in the cache. For all practical purposes, the PC must remain continuously connected...
... Hz time series data, e.g., it in FIGURE 4-1 and FIGURE 4-2. FIGURE 4-1. To create a new station file see Section 13.1 of the LoggerNet manual. For more information, see Section 4.2 of the LoggerNet manual. Configure the station's "Data Files" tab as shown in the cache. For all practical purposes, the PC must remain continuously connected...
Open Path Eddy Covariance (OPEC)
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...click on the Status Monitor button in the LoggerNet manual. The time of the Baler, use the "/WorkDir=pathname" switch and two shortcuts, one hour bale size for time series data that work best for the flux data (see FIGURE 4-4). Campbell Scientific recommends using a one for the time series data... and the other for the flux data, will be post processed by LoggerNet and placed in the Baler manual).
...click on the Status Monitor button in the LoggerNet manual. The time of the Baler, use the "/WorkDir=pathname" switch and two shortcuts, one hour bale size for time series data that work best for the flux data (see FIGURE 4-4). Campbell Scientific recommends using a one for the time series data... and the other for the flux data, will be post processed by LoggerNet and placed in the Baler manual).
Open Path Eddy Covariance (OPEC)
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...with a fresh one or two cards. OPEC Open-Path Eddy-Covariance System 4.1.3 Remote Data Retrieval via a PC/CF Card To transfer data manually from the PC/CF card to the datalogger without first shutting down the card. Insert a fresh card into a CRBasic datalogger, the datalogger... will be transferred automatically from the datalogger following the proper card removal procedure (see the appropriate datalogger manual for the CPU time series data table. Transferring data using the Append option in the CPU. CAUTION Never remove a PC/CF card ...
...with a fresh one or two cards. OPEC Open-Path Eddy-Covariance System 4.1.3 Remote Data Retrieval via a PC/CF Card To transfer data manually from the PC/CF card to the datalogger without first shutting down the card. Insert a fresh card into a CRBasic datalogger, the datalogger... will be transferred automatically from the datalogger following the proper card removal procedure (see the appropriate datalogger manual for the CPU time series data table. Transferring data using the Append option in the CPU. CAUTION Never remove a PC/CF card ...
CSAT3 3-D Sonic Anemometer
Page 3
...from defects in materials and workmanship under this warranty is in the corresponding Campbell pricelist or product manual. This warranty shall not apply to repairing or replacing (at Campbell's option) defective products, which have no warranty. This warranty is limited ... installation services performed by Campbell such as programming to customer specifications, electrical connections to Campbell. Products not manufactured, but that are re-sold by Campbell, are warranted by the original manufacturer. Warranty "PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. The customer ...
...from defects in materials and workmanship under this warranty is in the corresponding Campbell pricelist or product manual. This warranty shall not apply to repairing or replacing (at Campbell's option) defective products, which have no warranty. This warranty is limited ... installation services performed by Campbell such as programming to customer specifications, electrical connections to Campbell. Products not manufactured, but that are re-sold by Campbell, are warranted by the original manufacturer. Warranty "PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. The customer ...
CSAT3 3-D Sonic Anemometer
Page 23
... amount in a given time. During this acquire mode, it uses a tracking algorithm to the trigger frequency are discussed in their fluxes because the CSAT3 performs an online correction. Because the Execution Parameter is used as an important input to the tracking algorithm it tests the forward and return paths...corrected for cross wind effects will cause errors in the measured fluxes. 15 Liu et al. (2001) assume that the width of this manual, the CSAT3 is ideal when they derive the factors given in Section 8. 7.3 Effects of Crosswind on the speed of sound, and as with the...
... amount in a given time. During this acquire mode, it uses a tracking algorithm to the trigger frequency are discussed in their fluxes because the CSAT3 performs an online correction. Because the Execution Parameter is used as an important input to the tracking algorithm it tests the forward and return paths...corrected for cross wind effects will cause errors in the measured fluxes. 15 Liu et al. (2001) assume that the width of this manual, the CSAT3 is ideal when they derive the factors given in Section 8. 7.3 Effects of Crosswind on the speed of sound, and as with the...