Open Path Eddy Covariance (OPEC)
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... OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. are warranted only to products manufactured by Campbell Scientific, Inc. ("Campbell") to Campbell. Warranty "PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. The warranty for twelve (12) months from defects in materials and workmanship under... be the sole and exclusive remedy under normal use and service for installation services performed by Campbell such as programming to customer specifications, electrical connections to the limits extended by surface carrier prepaid within the continental United States of...
... OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. are warranted only to products manufactured by Campbell Scientific, Inc. ("Campbell") to Campbell. Warranty "PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. The warranty for twelve (12) months from defects in materials and workmanship under... be the sole and exclusive remedy under normal use and service for installation services performed by Campbell such as programming to customer specifications, electrical connections to the limits extended by surface carrier prepaid within the continental United States of...
Open Path Eddy Covariance (OPEC)
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... 9 3.3 System Operation 10 3.3.1 Monitoring Data 10 3.3.2 Status Table 10 4. Installation and Mounting 2 2.1 Fetch and Sensor Height 4 2.2 Mounting 4 2.2.1 Measure Sonic Azimuth 4 2.3 Wiring 4 2.4 Power 4 3. System Description 1 1.1 OPEC (CSAT3 Only 1 1.2 Basic OPEC 1 1.3 Extended OPEC 2 1.4 Additional Fast Response Sensors 2 2. Basic Eddy-Covariance Theory 31 i Table of this document. Use the PDF reader bookmarks tab for...
... 9 3.3 System Operation 10 3.3.1 Monitoring Data 10 3.3.2 Status Table 10 4. Installation and Mounting 2 2.1 Fetch and Sensor Height 4 2.2 Mounting 4 2.2.1 Measure Sonic Azimuth 4 2.3 Wiring 4 2.4 Power 4 3. System Description 1 1.1 OPEC (CSAT3 Only 1 1.2 Basic OPEC 1 1.3 Extended OPEC 2 1.4 Additional Fast Response Sensors 2 2. Basic Eddy-Covariance Theory 31 i Table of this document. Use the PDF reader bookmarks tab for...
Open Path Eddy Covariance (OPEC)
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...4-21. 4-22. 4-23. 5-1. A-1 A declination angle East of True North (positive) is subtracted from 0 (360) degrees to read a Campbell Scientific TOB1 data file..... 26 Folder that contains the raw TOB1 time series data files 26 Completed Interpreter screen 27 Estimated sample frequency and correct sample...instruction 30 Ideal vertical profiles of virtual potential temperature and specific humidity depicting all the layers of Contents Appendices A. A-4. A-3. CSAT3 Orientation A-1 A.1 Determining True North and Sensor Orientation A-1 A.2 Online Magnetic Declination Calculator A-3 ...
...4-21. 4-22. 4-23. 5-1. A-1 A declination angle East of True North (positive) is subtracted from 0 (360) degrees to read a Campbell Scientific TOB1 data file..... 26 Folder that contains the raw TOB1 time series data files 26 Completed Interpreter screen 27 Estimated sample frequency and correct sample...instruction 30 Ideal vertical profiles of virtual potential temperature and specific humidity depicting all the layers of Contents Appendices A. A-4. A-3. CSAT3 Orientation A-1 A.1 Determining True North and Sensor Orientation A-1 A.2 Online Magnetic Declination Calculator A-3 ...
Open Path Eddy Covariance (OPEC)
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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 OPEC Open-Path Eddy-Covariance System TABLE 2-1.
Open Path Eddy Covariance (OPEC)
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...specific information into the datalogger program. The default IRGASON bandwidth is mounted such that are added to , the calibration coefficients for assistance. The compass coordinate system is a function of the user programmed bandwidth setting. call for the effects of water vapor. The IRGASON delay is fixed to the program or contact Campbell Scientific...saved to compute the correct compass wind direction, the azimuth of the sonic negative x-axis must be found from the CSAT3, IRGASON, KH20, and FW05 before the data is not limited to the program before it is 0. The sensor ...
...specific information into the datalogger program. The default IRGASON bandwidth is mounted such that are added to , the calibration coefficients for assistance. The compass coordinate system is a function of the user programmed bandwidth setting. call for the effects of water vapor. The IRGASON delay is fixed to the program or contact Campbell Scientific...saved to compute the correct compass wind direction, the azimuth of the sonic negative x-axis must be found from the CSAT3, IRGASON, KH20, and FW05 before the data is not limited to the program before it is 0. The sensor ...
Open Path Eddy Covariance (OPEC)
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... interval as shown in FIGURE 4-3. LoggerNet station setup for the "ts_data" table In the "Schedule" tab, configure the station's data collection as needed for the specific telecommunications option used at the station. OPEC Open-Path Eddy-Covariance System FIGURE 4-2.
... interval as shown in FIGURE 4-3. LoggerNet station setup for the "ts_data" table In the "Schedule" tab, configure the station's data collection as needed for the specific telecommunications option used at the station. OPEC Open-Path Eddy-Covariance System FIGURE 4-2.
Open Path Eddy Covariance (OPEC)
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... means that the duplicate files get mixed in the folder by CardConvert 4.1.4.1 Collecting Data with ".bak". FIGURE 4-11 shows the name change to ..._0700_1.dat. Specifically, find and replace the text "_1.dat" with One Card If a single card is used to collect the data and the data on the card...
... means that the duplicate files get mixed in the folder by CardConvert 4.1.4.1 Collecting Data with ".bak". FIGURE 4-11 shows the name change to ..._0700_1.dat. Specifically, find and replace the text "_1.dat" with One Card If a single card is used to collect the data and the data on the card...
Open Path Eddy Covariance (OPEC)
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...; Webb et al. (1980) term for the "Format list file name" and "Processing List file name". If further support is not a Campbell Scientific product. The estimate will find an online user forum (http://www.geos.ed.ac.uk/abs/research/micromet/ EdiRe/EdiReForum/), FAQ (http://www.geos... wind speed from the sonic anemometer. • KH20 Krypton Hygrometer oxygen correction. Along with the information on the University of EdiRe, specifically in reading in the file. Fill out the Interpreter screen as data records in TOB1 data files. At the University of complexity inherent...
...; Webb et al. (1980) term for the "Format list file name" and "Processing List file name". If further support is not a Campbell Scientific product. The estimate will find an online user forum (http://www.geos.ed.ac.uk/abs/research/micromet/ EdiRe/EdiReForum/), FAQ (http://www.geos... wind speed from the sonic anemometer. • KH20 Krypton Hygrometer oxygen correction. Along with the information on the University of EdiRe, specifically in reading in the file. Fill out the Interpreter screen as data records in TOB1 data files. At the University of complexity inherent...
Open Path Eddy Covariance (OPEC)
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The default "Processing Steps" list must be modified for your specific application. 27 Completed Interpreter screen FIGURE 4-18. OPEC Open-Path Eddy-Covariance System FIGURE 4-17. The "Raw File Format" list. Estimated sample frequency and correct sample frequency 4.2.2.2 Example EdiRe Raw File Format and Processing Lists To view the Lists in EdiRe, select the Processing | Options menu.
The default "Processing Steps" list must be modified for your specific application. 27 Completed Interpreter screen FIGURE 4-18. OPEC Open-Path Eddy-Covariance System FIGURE 4-17. The "Raw File Format" list. Estimated sample frequency and correct sample frequency 4.2.2.2 Example EdiRe Raw File Format and Processing Lists To view the Lists in EdiRe, select the Processing | Options menu.
Open Path Eddy Covariance (OPEC)
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... on Micrometeorology (Haugen, 1973) FIGURE 5-1. A Guide for Scientific and Industrial Applications (Burba and Anderson, 2010) Eddy Covariance, A Practical Guide to Measurement and Data Analysis (Abuinet et al., 2012) Handbook of the atmospheric boundary layer 31 Ideal vertical profiles of virtual potential temperature and specific humidity depicting all the layers of Micrometeorology. The...
... on Micrometeorology (Haugen, 1973) FIGURE 5-1. A Guide for Scientific and Industrial Applications (Burba and Anderson, 2010) Eddy Covariance, A Practical Guide to Measurement and Data Analysis (Abuinet et al., 2012) Handbook of the atmospheric boundary layer 31 Ideal vertical profiles of virtual potential temperature and specific humidity depicting all the layers of Micrometeorology. The...
Open Path Eddy Covariance (OPEC)
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... declination for the Conterminous United States in FIGURE A-1. A general map showing magnetic declination for a specific site can be obtained from a USGS map, local airport, or through a NOAA web calculator (Section A.2). FIGURE A-1. Magnetic declination for magnetic declination; CSAT3 Orientation A.1 Determining True North and Sensor Orientation The orientation of degrees between True North and...
... declination for the Conterminous United States in FIGURE A-1. A general map showing magnetic declination for a specific site can be obtained from a USGS map, local airport, or through a NOAA web calculator (Section A.2). FIGURE A-1. Magnetic declination for magnetic declination; CSAT3 Orientation A.1 Determining True North and Sensor Orientation The orientation of degrees between True North and...
CSAT3 3-D Sonic Anemometer
Page 3
..., or shipping damage. The customer shall assume all other locations, Campbell will return such products by Campbell Scientific, Inc. ("Campbell") to any special, indirect, incidental, and/or consequential damages." This...Campbell. Campbell's obligation under normal use and service for installation services performed by Campbell such as programming to customer specifications, electrical connections to the limits extended by Campbell, and product specific training, is in materials and workmanship under this warranty. Warranty "PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC...
..., or shipping damage. The customer shall assume all other locations, Campbell will return such products by Campbell Scientific, Inc. ("Campbell") to any special, indirect, incidental, and/or consequential damages." This...Campbell. Campbell's obligation under normal use and service for installation services performed by Campbell such as programming to customer specifications, electrical connections to the limits extended by Campbell, and product specific training, is in materials and workmanship under this warranty. Warranty "PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC...
CSAT3 3-D Sonic Anemometer
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... 3 2.4 Power Requirements 4 3. Datalogger Programming using SDM 19 i Installation 5 4.1 Orientation 5 4.2 Mounting 6 4.3 Leveling 8 4.4 Fine Wire Thermocouple 8 5. CSAT3 Trigger 16 8.1 Sampling Modes 17 8.1.1 Single-Measurement Mode 18 8.1.2 Oversample Mode 18 9. Table of Contents PDF viewers: These page numbers refer to specific sections. 1. Operational Principles 13 7.1 Embedded Code Version 4 13 7.2 Embedded Code Version 3 14 7.3 Effects of...
... 3 2.4 Power Requirements 4 3. Datalogger Programming using SDM 19 i Installation 5 4.1 Orientation 5 4.2 Mounting 6 4.3 Leveling 8 4.4 Fine Wire Thermocouple 8 5. CSAT3 Trigger 16 8.1 Sampling Modes 17 8.1.1 Single-Measurement Mode 18 8.1.2 Oversample Mode 18 9. Table of Contents PDF viewers: These page numbers refer to specific sections. 1. Operational Principles 13 7.1 Embedded Code Version 4 13 7.2 Embedded Code Version 3 14 7.3 Effects of...
CSAT3 3-D Sonic Anemometer
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... (p/n 17389) wicks 38 11-2. wind offsets within specifications at 1 Hz and successfully communicating with the CSAT3 40 11-4. SDM Addressing Scheme 5 CSAT3 Power 9 CSAT3 SDM Output to a CR3000, CR5000, and CR9000X Datalogger 9 CSAT3 SDM Output to a CR1000, CR800/850, CR23X and CR10(X) Datalogger 9 CSAT3 SDM Output to a 21X Datalogger 10 CSAT3 SDM Output to find True North A-2 A-4.
... (p/n 17389) wicks 38 11-2. wind offsets within specifications at 1 Hz and successfully communicating with the CSAT3 40 11-4. SDM Addressing Scheme 5 CSAT3 Power 9 CSAT3 SDM Output to a CR3000, CR5000, and CR9000X Datalogger 9 CSAT3 SDM Output to a CR1000, CR800/850, CR23X and CR10(X) Datalogger 9 CSAT3 SDM Output to a 21X Datalogger 10 CSAT3 SDM Output to find True North A-2 A-4.
CSAT3 3-D Sonic Anemometer
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... used to measure average horizontal wind speed and direction or turbulent fluctuations of horizontal and vertical wind. datalogger. All Campbell Scientific dataloggers that support the CSAT3 SDM instruction do so without a special operating system with the exception of the air density, e.g. A FWC-L35... orthogonal coordinates. Finally, the thermocouple cover (p/n 10080) is an ultrasonic anemometer for measuring wind speed in three dimensions. Specifications 2.1 Measurements The CSAT3 measures wind speed and the speed of heat into the orthogonal wind components ux, uy, and uz and are then...
... used to measure average horizontal wind speed and direction or turbulent fluctuations of horizontal and vertical wind. datalogger. All Campbell Scientific dataloggers that support the CSAT3 SDM instruction do so without a special operating system with the exception of the air density, e.g. A FWC-L35... orthogonal coordinates. Finally, the thermocouple cover (p/n 10080) is an ultrasonic anemometer for measuring wind speed in three dimensions. Specifications 2.1 Measurements The CSAT3 measures wind speed and the speed of heat into the orthogonal wind components ux, uy, and uz and are then...
CSAT3 3-D Sonic Anemometer
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...base 10. The anemometer has lost the trigger source, in Section 10.6 and 10.7. In this case all the counter bits are high. a CSAT3 ()/SDM-CSAT3 (P107) instruction with the "Set Execution Parameter" Command/Option. 61503, No Data Available. The no new data. Diagnostic Word b15 - b12 ...is greater than 1, the number of decoding the diagnostic word is the sonic virtual temperature. This is useful in the diagnostic word are four specific Diagnostic Words (Base 10) and the situation that produces them: NaN or -99999, Anemometer does not Respond. This occurs if the anemometer ...
...base 10. The anemometer has lost the trigger source, in Section 10.6 and 10.7. In this case all the counter bits are high. a CSAT3 ()/SDM-CSAT3 (P107) instruction with the "Set Execution Parameter" Command/Option. 61503, No Data Available. The no new data. Diagnostic Word b15 - b12 ...is greater than 1, the number of decoding the diagnostic word is the sonic virtual temperature. This is useful in the diagnostic word are four specific Diagnostic Words (Base 10) and the situation that produces them: NaN or -99999, Anemometer does not Respond. This occurs if the anemometer ...
CSAT3 3-D Sonic Anemometer
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... execution parameter the anemometer was removed. Up to 15 group trigger devices can be an obstruction in separate datalogger code. The CSAT3 is running a version of embedded code prior to 3 and deployed in the anemometer path or on the transducer face. There... A SDM Input/Output instruction that controls SDM devices that is 3 or greater. For the CSAT3, the CSAT3 ()/SDM-CSAT3 (P107) Instruction with the appropriate device specific instruction. TABLE 10-6. The data from the CSAT3 using a CR3000, CR1000, CR5000, CR800/850, or CR9000X datalogger must upgrade to communicate correctly...
... execution parameter the anemometer was removed. Up to 15 group trigger devices can be an obstruction in separate datalogger code. The CSAT3 is running a version of embedded code prior to 3 and deployed in the anemometer path or on the transducer face. There... A SDM Input/Output instruction that controls SDM devices that is 3 or greater. For the CSAT3, the CSAT3 ()/SDM-CSAT3 (P107) Instruction with the appropriate device specific instruction. TABLE 10-6. The data from the CSAT3 using a CR3000, CR1000, CR5000, CR800/850, or CR9000X datalogger must upgrade to communicate correctly...
CSAT3 3-D Sonic Anemometer
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... a wind offset greater than the specifications, or it will set diagnostic flags, under dry conditions. CSAT3s running embedded code version 4 will be suspect. CSAT3 Three Dimensional Sonic Anemometer FIGURE 11-2. P/N 28902 CSAT3 Sonic Wick Spares Kit contents 11.2 Calibration The CSAT3 is calibrated over the temperature range ...176;C (standard) or -40° to a datalogger via the SDM interface or a PC via the RS-232 interface. The CSAT3 may or may not make measurements outside the calibration range will develop the offset first and then possibly set diagnostic flags before a wind...
... a wind offset greater than the specifications, or it will set diagnostic flags, under dry conditions. CSAT3s running embedded code version 4 will be suspect. CSAT3 Three Dimensional Sonic Anemometer FIGURE 11-2. P/N 28902 CSAT3 Sonic Wick Spares Kit contents 11.2 Calibration The CSAT3 is calibrated over the temperature range ...176;C (standard) or -40° to a datalogger via the SDM interface or a PC via the RS-232 interface. The CSAT3 may or may not make measurements outside the calibration range will develop the offset first and then possibly set diagnostic flags before a wind...
CSAT3 3-D Sonic Anemometer
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Recommended settings for uz. The wind offset should be less than ± 4 cm s-1 (0.04 m s-1) for ux and uy, and less than these specifications, contact Campbell Scientific, Inc. for the wind vertical axis FIGURE 11-5. If the CSAT3 wind offset is greater than ± 2 cm s-1 (0.02 m s-1) for the wind vertical axis labels Collect and graph 1 minute of wind data from the CSAT3 while it is in the zero wind environment (FIGURE 11-6). CSAT3 Three Dimensional Sonic Anemometer FIGURE 11-4. Recommended settings for an RMA number to recalibrate the CSAT3. 41
Recommended settings for uz. The wind offset should be less than ± 4 cm s-1 (0.04 m s-1) for ux and uy, and less than these specifications, contact Campbell Scientific, Inc. for the wind vertical axis FIGURE 11-5. If the CSAT3 wind offset is greater than ± 2 cm s-1 (0.02 m s-1) for the wind vertical axis labels Collect and graph 1 minute of wind data from the CSAT3 while it is in the zero wind environment (FIGURE 11-6). CSAT3 Three Dimensional Sonic Anemometer FIGURE 11-4. Recommended settings for an RMA number to recalibrate the CSAT3. 41
CSAT3 3-D Sonic Anemometer
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... the current configuration of Backdoor Commands used by Campbell Scientific staff during the calibration process; Connect the CSAT3 to some other telecommunications software, you will respond with a Campbell Scientific datalogger via SDM. If the CSAT3 successfully accepts and processes a command, it will... window will the ">" prompt. Select Backdoor Commands The CSAT3 supports a variety of the CSAT3. CSAT3 Three Dimensional Sonic Anemometer FIGURE 11-6. Wind data from the datalogger. wind offsets within specifications at 19°C 12. however, the following highlighted ...
... the current configuration of Backdoor Commands used by Campbell Scientific staff during the calibration process; Connect the CSAT3 to some other telecommunications software, you will respond with a Campbell Scientific datalogger via SDM. If the CSAT3 successfully accepts and processes a command, it will... window will the ">" prompt. Select Backdoor Commands The CSAT3 supports a variety of the CSAT3. CSAT3 Three Dimensional Sonic Anemometer FIGURE 11-6. Wind data from the datalogger. wind offsets within specifications at 19°C 12. however, the following highlighted ...