=
{
"Procedures in the Fourier domain\n"
"--------------------------------\n"
"Options and parameters in common for procedures in the Fourier domain:\n"
" fpow2 use power of two for number of coefficients\n"
" fdiv=d use integer multiple of d for number of coefficients\n"
" fpad=f padding factor\n"
" tshift=d delay source correction filter wavelet by d (in seconds)\n"
" this is applied only to the waveform of the impulse\n"
" response of the correction filter after application to\n"
" synthetic data (has no effect on convolved data)\n"
" irtap=t1,t2,t3,t4 taper impulse response of correction filter\n"
" this is applied to the correction filter before\n"
" application to synthetic data (affects convolved data)\n"
}