*data = g_variant_new("(tt)",
model->vdivs[state->analog_channels[i].vdiv].p,
model->vdivs[state->analog_channels[i].vdiv].q);
*data = g_variant_new("(tt)",
model->vdivs[state->analog_channels[i].vdiv].p,
model->vdivs[state->analog_channels[i].vdiv].q);