atten2 returns the ground-motion prediction with it sigma of any GMPE.
Value
A list will be return, including mag, Rjb, ftype, specT, period, lnY, sigma, iflag, Vs30, phi, tau.
Examples
atten2("LL08Rock", 0, Mag=c(6,7,8), 20, 0, 0, 10, 0, FALSE)
#> mag Rrup specT period lnY sigma iflag depth ftype
#> 1 6 20 0 0 0.09467916 0.5268 1 10 0
#> 2 7 20 0 0 0.15137929 0.5268 1 10 0
#> 3 8 20 0 0 0.20557250 0.5268 1 10 0
atten2("LL08Rock", Periods=c(0.01, 0.1, 0.2, 0.5, 1, 2, 5), 6, 10, 0, 0, 10, 0, FALSE)
#> mag Rrup specT period lnY sigma iflag depth ftype
#> 1 6 10 0.01000000 0.01000000 0.16247691 0.5218 0 10 0
#> 2 6 10 0.09999999 0.09999999 0.24225548 0.5806 0 10 0
#> 3 6 10 0.19999999 0.19999999 0.23730400 0.6059 0 10 0
#> 4 6 10 0.50000000 0.50000000 0.09782724 0.7145 0 10 0
#> 5 6 10 1.00000000 1.00000000 0.03792540 0.7983 0 10 0
#> 6 6 10 2.00000000 2.00000000 0.01108411 0.8766 0 10 0
#> 7 6 10 5.00000000 5.00000000 0.00157840 0.7654 0 10 0