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US DOE/NNSA Response to 2011 Fukushima Incident: March 2011 Aerial Data

Published by National Nuclear Security Administration | Department of Energy | Metadata Last Checked: August 03, 2025 | Last Modified: 2013-04-11
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. These results represent raw data that have been calibrated to physical units and validated. They do not include any further evaluation.

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