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BAECCSNEX

Biogenic Aerosols - Effects on Clouds and Climate: Snowfall Experiment

1 February 2014 - 30 April 2014

Lead Scientist: Dmitri Moisseev

Observatory: AMF, TMP

The snowfall measurement campaign, took place during AMF2 deployment in Finland, focusing on understanding snowfall microphysics and characterizing performance of surface based snowfall measurement instruments. This was achieved by combining triple frequency (X, Ka, W -band) radar observations of vertical structure of the precipitation, microwave radiometer observations of LWP, lidar measurements of supercooled water layers with surface based observations of snowfall rate and particle size distributions. To facilitate accurate surface measurements of snowfall properties a double fence inter-comparison reference wind protection for the weighing precipitation gauge and 2D-video disdrometer was build on site. Due to the duplication of some of instruments, namely 2D-video and weighing gauge, we were able to characterize their measurement errors as a function of wind speed thus aiming at providing a correction procedure for the other ARM sites.

Co-Investigators

V. Chandrasekar

Walter Petersen

Timeline

TMP Data Sources

Name Full Name Browse Data
AERI Atmospheric Emitted Radiance Interferometer Browse Data
AOD-MFRSR Aerosol Optical Depth (AOD) derived from MFRSR measurements Browse Data
AOS Aerosol Observing System Browse Data
AOSMET Meteorological Measurements associated with the Aerosol Observing System Browse Data
ASSIST Atmospheric Sounder Spectrometer for Infrared Spectral Technology Browse Data
CCN Cloud Condensation Nuclei Particle Counter Browse Data
CEIL Ceilometer Browse Data
CEILPBLHT Boundary-layer height data with CEIL Browse Data
CPC Condensation Particle Counter Browse Data
CSPHOT Sunphotometer Browse Data
ECMWFDIAG European Centre for Medium Range Weather Forecasts Diagnostic Analyses Browse Data
GNDRAD Ground Radiometers on Stand for Upwelling Radiation Browse Data
HSRL High Spectral Resolution Lidar Browse Data
HTDMA Humidified Tandem Differential Mobility Analyzer Browse Data
INTERPSONDE Interpolated Sonde Browse Data
IRT Infrared Thermometer Browse Data
KASACR Ka-Band Scanning ARM Cloud Radar Browse Data
KAZR Ka ARM Zenith Radar Browse Data
KAZRARSCL Active Remote Sensing of CLouds (ARSCL) product using Ka-band ARM Zenith Radars Browse Data
KAZRCOR KAZR Corrected Data Browse Data
MET Surface Meteorological Instrumentation Browse Data
MFRSR Multifilter Rotating Shadowband Radiometer Browse Data
MPL Micropulse Lidar Browse Data
MPLCMASK Cloud mask from Micropulse Lidar Browse Data
MWACR Marine W-Band (95 GHz) ARM Cloud Radar Browse Data
MWR Microwave Radiometer Browse Data
MWR3C Microwave Radiometer, 3 Channel Browse Data
NEPHELOMETER Nephelometer Browse Data
OZONE Ozone Monitor Browse Data
PBLHT Planetary Boundary Layer Height Browse Data
PSAP Particle Soot Absorption Photometer Browse Data
RAIN Rain Gauge Browse Data
RWP Radar Wind Profiler Browse Data
SACRADVVAD SACR Advance Velocity Azimuth Display Browse Data
SACRCOR Scanning ARM Cloud Radar Corrections Browse Data
SKYRAD Sky Radiometers on Stand for Downwelling Radiation Browse Data
SONDE Balloon-Borne Sounding System Browse Data
SONDEPARAM convective parameters derived from radiosonde data Browse Data
TSI Total Sky Imager Browse Data
VDIS Video Disdrometer Browse Data
VISST Minnis Cloud Products Using Visst Algorithm Browse Data
WACRARSCL W-band Cloud Radar Active Remote Sensing of Cloud Browse Data
XSACR X-Band Scanning ARM Cloud Radar Browse Data
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Atmospheric Radiation Measurement (ARM) | Reviewed March 2025