N4_V52A: - _CEUSN - Sevierville, TN, USA
http://ceusn.ucsd.edu/api/ceusn/rrd/plot/?sta=V52A&chan=dv&net=N4&tw=d
http://ceusn.ucsd.edu/api/ceusn/rrd/plot/?sta=V52A&chan=dv&net=N4&tw=w
http://ceusn.ucsd.edu/api/ceusn/rrd/plot/?sta=V52A&chan=dv&net=N4&tw=m
http://ceusn.ucsd.edu/api/ceusn/rrd/plot/?sta=V52A&chan=dv&net=N4&tw=y
http://ceusn.ucsd.edu/api/ceusn/rrd/plot/?sta=V52A&chan=dv&net=N4&tw=l