def baseline_integrate_chan_after_time(
    filename, baseline, start, channel):
    # channel is assumed to be 1 or 2, adjust to 0 index
    return baseline_integrate( 
        ( points[channel-1]
          for points in gen_points_after_interval(filename, start) ),
        baseline ) # baseline_integrate
def baseline_integrate_avg_of_chans_after_time(
    filename, baseline, start):
    return baseline_integrate(
        gen_avg_pair_stream(gen_points_after_interval(filename, start)),
        baseline )