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. 2019 Nov 18;8:e46351. doi: 10.7554/eLife.46351

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 n×n 232×232
Simulation timestep Δt 1 ms
Exc. membrane time constant τm+ 40 ms
Inh. membrane time constant τm- 20 ms
Exc.-to-exc. synaptic delay τs++ 5 ms
Exc.-to-inh. synaptic delay τs-+ 2 ms
Inh. synaptic delay τs- 2 ms
Exc. drive maximum amax+ {2.0runs1.6idle2.0allo.
Exc. drive minimum amin+ 0.8
Exc. drive scaled spread ρa+ {1.2runs0.9idle
Inh. drive magnitude amag- {0.72runs0.0idle0.72allo.
Inh. drive theta amplitude ath- {0.2runs0idle0allo.
Inh. drive theta frequency f 8 Hz
Exc. synaptic strength wmag+ 0.2
Exc. synaptic spread rw+ 6
Inh. synaptic strength wmag- 2.8
Inh. synaptic distance rw- 12
Exc. synaptic shift ξ 3
Exc. velocity gain α 0.25 s/m
Exc. noise magnitude Var[ζP(r,t)] 0.0022
Inh. noise magnitude Var[ζ(r,t)] 0.0022