Table 1. Main model parameters and their values unless otherwise noted.
Values that change between runs, idle periods, and allocentric corrections are indicated accordingly.
| Parameter | Variable | Value |
|---|---|---|
| Neurons per population | ||
| Simulation timestep | 1 ms | |
| Exc. membrane time constant | 40 ms | |
| Inh. membrane time constant | 20 ms | |
| Exc.-to-exc. synaptic delay | 5 ms | |
| Exc.-to-inh. synaptic delay | 2 ms | |
| Inh. synaptic delay | 2 ms | |
| Exc. drive maximum | ||
| Exc. drive minimum | 0.8 | |
| Exc. drive scaled spread | ||
| Inh. drive magnitude | ||
| Inh. drive theta amplitude | ||
| Inh. drive theta frequency | 8 Hz | |
| Exc. synaptic strength | 0.2 | |
| Exc. synaptic spread | 6 | |
| Inh. synaptic strength | 2.8 | |
| Inh. synaptic distance | 12 | |
| Exc. synaptic shift | 3 | |
| Exc. velocity gain | 0.25 s/m | |
| Exc. noise magnitude | 0.0022 | |
| Inh. noise magnitude | 0.0022 |