2. Filtered timeseries

$ gwpy-plot timeseries \
    --chan H1:GDS-CALIB_STRAIN \
    --start 1126259458 \
    --duration 8 \
    --xmin 1126259462.1 \
    --xmax 1126259462.6 \
    --epoch 1126259462 \
    --xscale seconds \
    --lowpass 300 \
    --highpass 50 \
    --notch 60 120 \
    --ylabel 'Strain amplitude' \
    --geometry 1200x400 \
    --interactive