XX_SUMM: - UNKNOWN - UNKNOWN
http://anf.ucsd.edu/api/ta/rrd/plot/?sta=SUMM&chan=m5&net=XX&tw=d
http://anf.ucsd.edu/api/ta/rrd/plot/?sta=SUMM&chan=m5&net=XX&tw=w
http://anf.ucsd.edu/api/ta/rrd/plot/?sta=SUMM&chan=m5&net=XX&tw=m
http://anf.ucsd.edu/api/ta/rrd/plot/?sta=SUMM&chan=m5&net=XX&tw=y
http://anf.ucsd.edu/api/ta/rrd/plot/?sta=SUMM&chan=m5&net=XX&tw=l