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Joined on May 02, 2011 Last Logged In March 15, 2013
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US DOE/NNSA Response to 2011 Fukushima Incident: March 2011 Aerial Data
US DOE/NNSA Response to 2011 Fukushima Incident: March 2011 Aerial Data
Geography and Environment
Tohoku, radiation, Japan, environmental monitoring, ...
The enclosed package represents radiation data collected with the fixed-wing aircraft (C-12) from 17 March 2011 to 19 March 2011. The data were collected with an array of large thallium activated sodium iodide (NaI(T)) crystals and associated readout electronics to produce time and location referenced measurements.
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54 views | |
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US DOE/NNSA Response to 2011 Fukushima Incident: Instrument Samples (InSitu Measurements)
US DOE/NNSA Response to 2011 Fukushima Incident: Instrument Samples (InSitu Measurements)
Geography and Environment
Tohoku, radiation, Japan, environmental monitoring, ...
Field Samples are physical media collected during the response which are subsequently analyzed either in a laboratory or in the field using InSitu equipment. Common field samples include air filters and soil samples. Radiochemistry analysis typically reports the presence of specific radionuclides measured as total activity or as either activity/unit of mass or activity/unit of volume, depending upon the sample media. In addition, total beta and total alpha activity may be reported. Currently, air filter and soil sample analysis results may be downloaded through the data repository. Both data sets are similar; they contain a number of columns describing the collected sample as well as the results of radiochemical analysis. In addition, there are a number of special fields that are specific to a given sample type; e.g. Air Filters specify the filter type and total volume, while soil samples specify the sample weight. For convenience, the sample information and subsequent analysis has been flattened into a simple tabular format. Consequently, if a sample has multiple analysis results the sample collection values will be repeated through the set; e.g. sample ID#, barcode, latitude/longitude, collection date etc. To be included in the data repository, a given sample must meet the following criteria: has a valid latitude, longitude, and collection date; has been sent to a laboratory for analysis, or had analysis performed in the field; has at least one valid analysis result with a reportable unit, nuclide, and activity which has been validated by an authorized laboratory staff member.
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97 views | |
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US DOE/NNSA Response to 2011 Fukushima Incident: Radiological Soil Samples
US DOE/NNSA Response to 2011 Fukushima Incident: Radiological Soil Samples
Geography and Environment
Tohoku, radiation, Japan, environmental monitoring, ...
Field Samples are physical media collected during the response which are subsequently analyzed either in a laboratory or in the field using InSitu equipment. Common field samples include air filters and soil samples. Radiochemistry analysis typically reports the presence of specific radionuclides measured as total activity or as either activity/unit of mass or activity/unit of volume, depending upon the sample media. In addition, total beta and total alpha activity may be reported. Currently, air filter and soil sample analysis results may be downloaded through the data repository. Both data sets are similar; they contain a number of columns describing the collected sample as well as the results of radiochemical analysis. In addition, there are a number of special fields that are specific to a given sample type; e.g. Air Filters specify the filter type and total volume, while soil samples specify the sample weight. For convenience, the sample information and subsequent analysis has been Ã''flattenedÃ'" into a simple tabular format. Consequently, if a sample has multiple analysis results the Ã''sample collectionÃ'" values will be repeated through the set; e.g. sample ID#, barcode, latitude/longitude, collection date etc. To be included in the data repository, a given sample must meet the following criteria: has a valid latitude, longitude, and collection date; has been sent to a laboratory for analysis, or had analysis performed in the field; has at least one valid analysis result with a reportable unit, nuclide, and activity which has been validated by an authorized laboratory staff member.
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291 views | |
4. |
US DOE/NNSA Response to 2011 Fukushima Incident: Radiological Air Samples
US DOE/NNSA Response to 2011 Fukushima Incident: Radiological Air Samples
Geography and Environment
Tohoku, radiation, Japan, environmental monitoring, ...
Field Samples are physical media collected during the response which are subsequently analyzed either in a laboratory or in the field using InSitu equipment. Common field samples include air filters and soil samples. Radiochemistry analysis typically reports the presence of specific radionuclides measured as total activity or as either activity/unit of mass or activity/unit of volume, depending upon the sample media. In addition, total beta and total alpha activity may be reported. Currently, air filter and soil sample analysis results may be downloaded through the data repository. Both data sets are similar; they contain a number of columns describing the collected sample as well as the results of radiochemical analysis. In addition, there are a number of special fields that are specific to a given sample type; e.g. Air Filters specify the filter type and total volume, while soil samples specify the sample weight. For convenience, the sample information and subsequent analysis has been Ã''flattenedÃ'" into a simple tabular format. Consequently, if a sample has multiple analysis results the Ã''sample collectionÃ'" values will be repeated through the set; e.g. sample ID#, barcode, latitude/longitude, collection date etc. To be included in the data repository, a given sample must meet the following criteria: has a valid latitude, longitude, and collection date; has been sent to a laboratory for analysis, or had analysis performed in the field; has at least one valid analysis result with a reportable unit, nuclide, and activity which has been validated by an authorized laboratory staff member.
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569 views | |
5. | US DOE/NNSA Response to 2011 Fukushima Incident: Field Team Radiological Measurements US DOE/NNSA Response to 2011 Fukushima Incident: Field Team Radiological Measurements Geography and Environment Tohoku, radiation, Japan, environmental monitoring, ... | 384 views |
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