| Distance from OB6 (m) | Reference Dose Rate, DR (mSv/s) | OB6 Time, T (s) | Expected Accumulated Dose, DE = DR × T (mSv) | Obtained Dose, DO (mSv) | Actual Exposure Time, t = DO/DR(s) | %Timer error (100*(T − t)/T) | %Dose error (100*(DE − DO)/DO) |
| 1 | 0.0091 | 10 | 0.091 | 0.096 | 10.5 | −5.00 | −5.49 |
| 1 | 0.0091 | 49 | 0.446 | 0.451 | 49.6 | −1.22 | −1.12 |
| 1 | 0.0091 | 79 | 0.720 | 0.724 | 79.6 | −0.76 | −0.56 |
| 2 | 0.0022 | 10 | 0.022 | 0.023 | 10.5 | −5.00 | −4.55 |
| 2 | 0.0022 | 49 | 0.110 | 0.111 | 50.5 | −3.06 | −0.91 |
| 2 | 0.0022 | 79 | 0.177 | 0.178 | 80.9 | −2.41 | −0.56 |
| 3 | 0.0010 | 10 | 0.01 | 0.011 | 11 | −10.00 | −10.00 |
| 3 | 0.0010 | 49 | 0.049 | 0.050 | 50 | −2.04 | −2.04 |
| 3 | 0.0010 | 89 | 0.089 | 0.090 | 90 | −1.12 | −1.12 |
| 4 | 0.00056 | 177.9 | 0.1 | 0.100 | 178.6 | −0.39 | 0.00 |
| 4 | 0.00056 | 533.8 | 0.3 | 0.300 | 535.7 | −0.36 | 0.00 |