Instrumentation on board the NOAA ship


The KNORR

Instrumentation on board the NOAA ship (Woods Hole Oceanographic Institute R/V Knorr).

Instrument Parameter Measured
Bulk meteorological instrumentation near-surface T, P, RH, U, V
Kipp and Zonen longwave and shortwave radiometers downward short and longwave fluxes
915 MHz wind profiler on gyrostabilized platform wind, turbulence profiling (part of NCAR ISS)
Eye-safe non-scanning aerosol/cloudbase lidar aerosol scatt., cloud base height
Sonic anemometer and IR hygrometer, with strapdown navigation to compensate for mast motions sfc fluxes of sensible and latent heat and momentum
K Gill-system with "spray flinger" sfc fluxes of sensible and latent heat and momentum
Omega version of CLASS rawinsonde system (part of NCAR ISS) soundings of P, T, RH, U, V
Infrared SST radiometer sea-surface temperature
In-situ SST thermistor sea-surface temperature
Optical raingauge precipitation rate
5-mm scanning radiometer air-sea temperature difference and lower- tropospheric lapse rate
10-cm vertically pointing radar with high sensitivity cloud bases and tops, cloud layers, validation of satellite-derived cloud-tracked winds in conjunction with wind profiler
Altimeter sensor and marine radar wave-height spectrum
PMS probes (?) sea spray spectra
GPS course, speed
Gyrocompass heading
Inertial navigation ship motions
Data control and acquisition hub computer

Updated : 2 Apr 1997
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