About radiation monitoring post (measured data from 2013 to 2013)

　From March 2011 to July 2013, a radiation dose measuring device was installed on the roof of the Institute for Environmental Science (* currently relocated to Ebisu-cho, Kanagawa-ku) to measure spatial gamma doses.
　In March 2012, a monitoring post was installed on the west side of Buddha in Hodogaya Ward (1m above ground) to measure spatial gamma doses. The measurement results can be confirmed on the “Radiation Monitoring Post (Hodogaya-ku Buddha west) (1m above ground) (outside site)” on the Environmental Pollution Monitoring Center website of Yokohama City.
　In addition, about measurement result in monitoring post of the prefecture (city: Kishine Senior High School (370 Kishine-cho, Kohoku-ku), you can confirm in "radiation monitoring information sharing, publication system (outside site)" . Please take a look at it.

１．Measurement contents
　Methods in accordance with the Ministry of Education, Culture, Sports, Science and Technology's “Environmental Gamma Ray Measurement Method Using Continuous Monitors”
（１） Measurement location
　23m above ground on the roof (5 stories) of the Institute for Environmental Science (1-chome Takigami, Isogo-ku)
（２） Measuring instruments
　Type name: Manufactured by Hitachi Aloka Medical
　Detector: NaI (TI) scintillation detector DBM method
　Measurement line type: Gamma rays
　Measurement unit: Nanogray per hour
　Dose rate measurement range: 1 to 10000 nanogray per hour (nGy/h)
（３） Measurement period
　From March 1, 2011 to July 9, 2013

2． Measurement data
　Click here for measurement data (CSV: 71KB).