DQRID : D170421.8
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/17/2017192504/17/20171939Incorrect
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Subject:
SGP/SMPS/E13 - Instrument change for comparison with cpcf
DataStreams:sgpaossmpsE13.00, sgpaossmpsE13.a1
Description:
The cpc was taken from the SMPS DMA and used to do a side-by-side comparison with the 
standalone cpcf.
Suggestions: 
Do not use data from this period.
Measurements:sgpaossmpsE13.a1:
  • multiple_charge_correction
  • status_flag
  • aerosol_flow
  • sample_pressure
  • sample_temperature
  • high_voltage
  • geometric_mean_std
  • low_voltage
  • d50
  • sheath_flow
  • lower_size
  • diameter_midpoint
  • reference_gas_viscosity
  • hv_polarity
  • number_size_distribution
  • gas_viscosity
  • base_time
  • mean
  • lon
  • nanoparticle_agglomerate_mobility_analysis
  • time_offset
  • DMA_characteristic_length
  • tube_diameter
  • reference_mean_free_path
  • geometric_mean
  • reference_gas_pressure
  • DMA_outer_radius
  • median
  • time
  • reference_gas_temperature
  • lat
  • DMA_inner_radius
  • Sutherland_constant
  • flow_time
  • sample_relative_humidity
  • total_concentration
  • alt
  • tube_length
  • diffusion_correction
  • mean_free_path
  • mode
  • bypass_flow
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sgpaossmpsE13.00:
  • Raw data stream - documentation not supported
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