Readings of Detailed Monitoring in the Areas to Which Evacuation Orders etc. Have Been Issued (29th Vehicle-borne Survey) ( From April 2018 to May 2018 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from April 3, 2018 to May 10, 2018.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders etc. Have Been Issued (27th Vehicle-borne Survey) ( From Octover 2017 to December 2017 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from Octover 31, 2017 to December 8, 2017.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders etc. Have Been Issued (27th Vehicle-borne Survey) ( From April 2017 to May 2017 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from April 4, 2017 to May 16, 2017.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (26th Vehicle-borne Survey) ( From November 2016 to December 2016 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from November 7, 2016 to December 6, 2016.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (25th Vehicle-borne Survey) ( From March 2016 to April 2016 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from March 14, 2016 to April 27, 2016.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (24th Vehicle-borne Survey) ( From November 2015 to December 2015 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from November 5, 2015 to December 17, 2015.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (23rd Vehicle-borne Survey) ( From August 2015 to October 2015 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from August 24, 2015 to October 27, 2015.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (22nd Vehicle-borne Survey) ( From June 2015 to July 2015 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from June 1, 2015 to July 22, 2015.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (21st Vehicle-borne Survey) ( From March 2015 to April 2015 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from March 16, 2015 to April 20, 2015.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (20th Vehicle-borne Survey) ( From October 2014 to January 2015 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from October 21, 2014 to January 19, 2015.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (19th Vehicle-borne Survey) ( From August 2014 to September 2014 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from August 25, 2014 to September 30, 2014.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (18th Vehicle-borne Survey) ( From June 2014 to July 2014 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from June 3, 2014 to July 4, 2014.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (17th Vehicle-borne Survey) ( From March 2014 to April 2014 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conducted from March 18, 2014 to April 22, 2014.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (16th Vehicle-borne Survey) ( From November 2013 to December 2013 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from November 6, 2013 to December 3, 2013.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (15th Vehicle-borne Survey) ( From August 2013 to October 2013 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from August 27, 2013 to October 8, 2013.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued (14th Vehicle-borne Survey) ( From June 2013 to July 2013 )
- This data was created based on the results of the vehicle-borne survey in "the Detailed Monitoring in the Areas to Which Evacuation Orders Have Been Issued" that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from June 4, 2013 to July 8, 2013.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (13th Vehicle-borne Survey) ( From March 2013 to April 2013 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from March 18, 2013 to April 19, 2013.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (12th Vehicle-borne Survey) ( From January 2013 to Feburary 2013 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from January 9, 2013 to Feburary 18, 2013.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (11th Vehicle-borne Survey) ( From October 2012 to December 2012 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from October 31, 2012 to December 7, 2012.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (10th Vehicle-borne Survey) ( From September 2012 to October 2012 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from September 4, 2012 to October 18, 2012.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (9th Vehicle-borne Survey) ( From July 2012 to August 2012 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from July 4, 2012 to August 6, 2012.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (8th Vehicle-borne Survey) ( From May 2012 to June 2012 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from May 16, 2012 to June 18, 2012.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (7th Vehicle-borne Survey) ( From March 2012 to April 2012 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from March 12, 2012 to April 16, 2012.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (6th Vehicle-borne Survey) ( From Feburary 2012 to March 2012 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from Feburary 4, 2012 to March 10, 2012.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (5th Vehicle-borne Survey) ( From December 2011 to January 2012 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from December 14, 2011 to January 30, 2012.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (4th Vehicle-borne Survey) ( From November 2011 to December 2011 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from November 5, 2011 to December 12, 2011.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (3rd Vehicle-borne Survey) ( From October 2011 to November 2011 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from October 1, 2011 to November 4, 2011.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (2nd Vehicle-borne Survey) ( From August 2011 to October 2011 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from August 31, 2011 to October 9, 2011.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone (1st Vehicle-borne Survey) ( August 2011 )
- This data was created based on the results of the vehicle-borne survey in the Restricted Area and Planned Evacuation Zone that was released to the public in the website of the Ministry of Economy, Trade and Industry.
- The survey was conduceted from August 2, 2011 to August 30, 2011.
- In order to reduce the statistical variation of the measurement value, the areas where the vehicle was driven were separated into 100 m × 100 m grids, and the air dose rate values of the measurement points that were included in a particular grid were averaged to give a representative value for the grid. In the creation of 100 m × 100 m grids, the Standard Grid Squares (Third Area Partitions) -Standard Grid Square and Grid Square Code Used for the Statistics (Announcement No. 143 by the Administrative Management Agency on July 12, 1973) - were subdivided into squares with a side of 100 m.
Time Series Analysis ( 2011 - 2018 )
- This data was created based on measurement data of 29 surveys conducted from 2011 to 2018 for the Readings of Detailed Monitoring in the Restricted Area and Planned Evacuation Zone by Ministry of Economy, Trade and Industry.
- Time series data were created based on the third area partitions (100 m x 100 m grid). For the grids that had five or more data points, regression models were estimated using the least-squares method and attenuation rates were derived.
