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Table 1 Parameters of the sensors and source function used in the laboratory experiments (S9215 high temperature sensors from Physical Acoustics) and in the simulation with heating and cooling rates
From: Coda wave interferometry during the heating of deep geothermal reservoir rocks
| Â | In laboratory | In simulation |
|---|---|---|
Source parameters | ||
 Temporal shape | Sinusoidal pulse | Ricker |
 Central frequency f0 | 200 kHz | 200 kHz |
Receiver parameters | ||
 Record every | 17.5 s on average | Every loading step |
 Length of signals | 2 ms | 2 ms |
 Sampling rate | 2 MHz | 1 GHz |
 dt | 5.0 × 10−7 | 1.0 × 10−9 |
Thermal load | ||
 Rate of cooling/heating | 1 °C/min | 3 °C/min |