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Showing 1 to 3 of 3 for “"Pyrgeometer"”.
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Characterization of Pyranometer Thermal Offset and Correction of Historiacal Data
… such as the output of a Precision Infrared Pyrgeometer (PIR) or the fraction of cloud cover in the sky. The use of thermistors is a very reliable method to estimate and correct the thermal offset. The relationships between the offset and the IR output and between the offset and the cloud …
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Establishment of the South African baseline surface radiation network station at De Aar
… well as a useful technical guide on setting up a pyrgeometer. Apart from the academic content this document also intends to serve as a guideline for station operation and future development of whatever form, for both the station scientist and the station manager. Such developments can include the …
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The Hemispherical Blackbody (HSBB) for improved traceability of longwave downward radiation
… an Infrared Integrating Sphere Instrument and a pyrgeometer. The large majority of the obtained data points show agreement within 0.5 W/m2. To conclude, the good agreement that was found in both radiation temperature and irradiance provided by the two reference blackbodies, the Tilted Bottom …