Chapter 12: Special Uses of STIS 12.1 Slitless First-Order Spectroscopy 12.2 Long-Slit Echelle Spectroscopy 12.3 Time-Resolved Observations 12.4 Observing Too-Bright Objects with STIS 12.5 High Signal-to-Noise Ratio Observations 12.5.1 Dithering 12.5.2 FP-SPLIT Slits for Echelle Observations 12.6 Improving the Sampling of the Line Spread Function 12.7 Considerations for Observing Planetary Targets 12.7.1 Long-Slit Spectroscopy 12.8 Parallel Observing with STIS 12.8.1 Coordinated Parallels: Using STIS in Parallel with Other Instruments 12.9 Coronagraphic Spectroscopy 12.10 Coronagraphic Imaging-50CORON