Enhanced shared media experiences allow viewer’s personal devices to receive targeted content. In response to a change occurring in the first gain, a second gain that is applied to the intermediate frequency signal is changed to cancel at least some of the change in the first gain. The inorganic layer has a composition that changes throughout the thickness of the inorganic layer. The mapping assembly comprises a tubular structure comprising a preformed generally circular main region generally transverse and distal to the catheter body and having an outer circumference. The inclusion of the optional diluent and the optional propellant facilitates aerosol application of the curable silicone composition as a thin film coating. The systems and methods can further include sending the marketing content to the user through various distribution channels by using the addressability information.