Radar Product Types in GARP

NOR   1km base reflectivity 0.5 degrees (lowest scan)
N1R   1km base reflectivity ~1.5 degrees (1st level above lowest scan)
N3R   1km base reflectivity ~3.5 degrees (3rd level above lowest scan)
NVL   4 km Vertically Integrated Liquid (kg/m2)
NOS    1 km storm relative velocity corresponding to NOR
N1S   1 km storm relative velocity corresponding to N1R
N3S   1 km storm relative velocity corresponding to N3R
NVW ??
NOV    1 km radial velocity 0.5 degrees
N1V   1 km radial velocity ~1.5 degrees (1st level above lowest scan)
NCR   1 km composite reflectivity
NOZ   2km base reflectivity 0.5 degrees (long range)
N2R   1 km base reflectivity ~2.5 degrees (2nd level above lowest scan)
NET   4 km echo tops
N1P   2 km 1 hr precip. accumulation
N2S   1 km storm relative velocity corresponding to N2R
NTP   2 km total precipitation accumulation (storm total precip.)