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Graph 1. Measurements of the number of pulses in [imp/min] and the dose rate of gamma radiation in [μSv/h], using a Geiger counter of the "Geiger Counter-V0.8" type - Counter 2

AGGREGATED MEASUREMENT DATA OF THE NUMBER OF PULSES in [imp/min] AND THE POWER OF GAMMA RADIATION DOSES in [μSv/h], USING A GEIGER COUNTER OF THE TYPE "Geiger Counter-V0.8" - Counter 2

GENERAL INFORMATION AGGREGATED NUMBERS OF PULSES AND GAMMA RADIATION DOSE POWERS
Number of Average AVG Dose Rate Measurements: 897 NUMBER OF PULSES GAMMA DOSE POWER
Time for one average AVG dose measurement: 600 s MAX. number of pulses from all measurements MAX dose rate [μSv/h]
SMDP = 0.097 [μSv/h] - Average Radiation Dose Power, calculated on the basis of partial measurements of average AVG doses for the standard XR1 dosimert - Counter3 MAX. number of pulses MAX. number of pulses per minute MAX. number of pulses per hour
K2 = K3*(SIIG2 / SIIG3) = 0.00019712442209013 [μSv] - is the coefficient for converting measurements expressed in [imp/h] into dose rate expressed in [μSv/h], where: K3=9.9794238683128E-5 [μSv/h] -is the coefficient for the standard dosimert XR1 - Counter3, while SIIG3=972 -this is the AVERAGE Number of Pulses per hour for this reference dosimert. 409 40.9 2454 0.245
AVERAGE number of pulses from all measurements AVERAGE dose rate [μSv/h]
AVERAGE number of pulses AVERAGE number of pulses per minute SIIG2 - AVERAGE Number of Pulses per hour
Time of one measurement of the number of pulses: 600 s 320 32.0 1920 0.192
MIN. number of pulses from all measurements MIN dose rate [μSv/h]
Number of all pulse measurements: 97769 MIN. number of pulses MIN. number of pulses per minute MIN. number of pulses per hour
0 0.0 0 0
Measurement period [year-month] number of pulse measurements AVERAGE The number of pulses in a given period AVERAGE dose rate [μSv/h]
AVERAGE Number of pulses AVERAGE number of pulses per minute AVERAGE number of pulses per hour
2023-05 4440 322 32.2 1932 0.193
2023-06 4299 322 32.2 1932 0.193
2023-07 4464 322 32.2 1932 0.193
2023-08 4450 321 32.1 1926 0.192
2023-09 4313 319 31.9 1914 0.191
2023-10 4457 321 32.1 1926 0.192
2023-11 4316 324 32.4 1944 0.194
2023-12 4453 324 32.4 1944 0.194
2024-01 4452 323 32.3 1938 0.193
2024-02 4166 325 32.5 1950 0.195
2024-03 4444 322 32.2 1932 0.193
2024-04 4251 319 31.9 1914 0.191
2024-05 2505 317 31.7 1902 0.19
2024-06 3303 318 31.8 1908 0.19
2024-07 4434 317 31.7 1902 0.19
2024-08 4394 316 31.6 1896 0.189
2024-09 4294 317 31.7 1902 0.19
2024-10 4442 319 31.9 1914 0.191
2024-11 4320 321 32.1 1926 0.192
2024-12 4459 322 32.2 1932 0.193
2025-01 4444 321 32.1 1926 0.192
2025-02 4025 317 31.7 1902 0.19
2025-03 4430 318 31.8 1908 0.19
2025-04 214 314 31.4 1884 0.188

Table 1. Monthly averaged measurements of impulses [imp/min] and dose rates of gamma radiation in [μSv/h], using a Geiger counter of the "Geiger Counter-V0.8" type - Counter 2

 

GENERAL INFORMATION AGGREGATED NUMBERS OF PULSES AND GAMMA RADIATION DOSE POWERS
Number of Average AVG Dose Rate Measurements: 897 NUMBER OF PULSES GAMMA DOSE POWER
Time for one average AVG dose measurement: 600 s MAX. number of pulses from all measurements MAX dose rate [μSv/h]
SMDP = 0.097 [μSv/h] -Average Radiation Dose Power, calculated on the basis of partial measurements of average AVG doses for the standard XR1 dosimert - Counter3 MAX. number of pulses MAX. number of pulses per minute MAX. number of pulses per hour
K2 = K3*(SIIG2 / SIIG3) = 0.00019712442209013 [μSv] -is the coefficient for converting measurements expressed in [imp/h] into dose rate expressed in [μSv/h], where: K3=9.9794238683128E-5 [μSv/h] -is the coefficient for the standard dosimert XR1 - Counter3, while SIIG3=972 -this is the AVERAGE Number of Pulses per hour for this dosimert. 409 40.9 2454 0.245
AVERAGE number of pulses from all measurements AVERAGE dose rate [μSv/h]
AVERAGE number of pulses AVERAGE number of pulses per minute SIIG2 - AVERAGE Number of Pulses per hour
Time of one measurement of the number of pulses: 600 s 320 32.0 1920 0.192
MIN. number of pulses from all measurements MIN dose rate [μSv/h]
Number of all pulse measurements: 97769 MIN. number of pulses MIN. number of pulses per minute MIN. number of pulses per hour
0 0.0 0 0
Measurement period [year] number of pulse measurements AVERAGE The number of pulses in a given period AVERAGE dose rate [μSv/h]
AVERAGE Number of pulses AVERAGE number of pulses per minute AVERAGE number of pulses per hour
2023 35192 322 32.2 1932 0.193
2024 49464 320 32.0 1920 0.192
2025 13113 319 31.9 1914 0.191

Table 2. Annual averaged measurements of impulses [imp/min] and dose rates of gamma radiation in [μSv/h], using a Geiger counter of the "Geiger Counter-V0.8" type - Counter 2

 

Files to download:

1. Units and doses of gamma radiation

2. Gamma radiation theory and measurements

3. Geiger Counter Module - Geiger Counter-V0.8