Search NARS Station Channels

PURPOSE: To provide the user with a graphical display of the time ranges of continous waveform availbility for a given station-channel or station-channel in a network.

USAGE: To display all stations for a specific network, click on "by Network" tab.
Use the pull down menus to choose which network and channel to display.
Press "Show Waveform Availability" to display waveform availability plots.

Click on "by individual station/channel" to display availability for a single network.station.channel.
Use the pull down menus to search for a specific station and its channels.
Press "Search Database" button to show stations that fit search parameters.