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Output constancy at different time in a day for 300 MU and 10 × 10 cm2 field size
| Energy | Time of measurements | MR (nC) | Output [cGy/MU] | Difference (%) | Average | Standard deviation | Coefficient of variation (%) |
|---|---|---|---|---|---|---|---|
| 6MV FFF | T1 (10 AM) | 34.803 | 1.0007 | Ref | 1.0032 | 0.000876 | 0.08728 |
| T2 (12 Noon) | 34.87 | 1.0026 | 0.19 | ||||
| T3 (3 PM) | 34.833 | 1.0015 | 0.14 | ||||
| T4 (6 PM) | 34.81 | 1.0008 | 0.01 |
