Table 1.

Parameter values

Spin glass model
    Ndiam61
    Wave function frequency ω0.67
    Weight parameters
        Symmetric amplitude αsym0.5
        Asymmetric amplitude αasym−1.5
        First cycle cutoff ψ12.55
        Weight fadeout annulusςγ13.375
        Asymmetric offset β1.5
    Head direction sharpness ςhd0.245
    Gaussian noise ϵ0  ± 0.2, mean  ± SD
    Integration time constant τ10
Weight function Ψ
    Training wave frequency κ9π / 31
    Number of waves per packet Nw3
    Tonic firing rate ftonic1.0
Multiple grids
    Global inhibition coefficients b2, b1, b0−0.062, 2.103, 1.946