AIST started providing all results of the survey as a CSV file on March 16, 2012, because the volume of data became large.
Download all results (CSV format)
Maintenance information
- Data at 9:00 on November 3, 2012, was not acquired properly and the data has been removed. However, the survey has been resumed.
- From 17:00 June 22, 2012 to 9:00 June 23, 2012, reliable data were not acquired due to loose connection of a cable. Measures have already been implemented.
- The survey was stopped from 8:00 to 18:00 of June 4, 2011, due to the power cut accompanying the regular checks of electrical equipment.
Monitoring place and conditions
<Place of Monitoring>
Higashi 1-1, Tsukuba, Ibaraki Prefecture
<Measurement Conditions>
- Measuring instrument: Scintillation survey meter TCS-171
- Measurement Result: We deducted the background radiation (0.06µSv/h) from the original results to get the announced results.
