DQRID : D160226.3
Start DateStart TimeEnd DateEnd Time
02/16/2016213002/24/20161830
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Subject:
NSA/AETH/X1 - Instrument data noisy
DataStreams:nsaaosaeth2spotX1.a1, nsaaosaeth1spotX1.a1
Description:
Instrument data noisy. The measurement uncertainty will be high due to noise.
Suggestions: 
Use CLAP data.
Measurements:nsaaosaeth2spotX1.a1:
  • Sample intensity for spot 1(sample_intensity_spot_1)
  • Number of tape advances since start(tape_advances)
  • Sample intensity for spot 2(sample_intensity_spot_2)
  • Aethalometer system flags(system_flags)
  • Reference beam intensity(reference_intensity)
  • Equivalent black carbon concentration for spot 2 uncorrected for loading factors(equivalent_black_carbon_spot_2_uncorrected)
  • Equivalent black carbon concentration for spot 1 uncorrected for loading factors(equivalent_black_carbon_spot_1_uncorrected)
  • Instrument flow rate for spot 2(sample_flow_rate_spot_2)
  • Power supply temperature(power_supply_temperature)
  • Instrument flow rate for spot 1(sample_flow_rate_spot_1)
  • Instrument flow rate for both spots combined(sample_flow_rate_combined)
  • Instrument flags(instrument_flags)
  • Equivalent black carbon concentration(equivalent_black_carbon)
  • Control temperature(control_temperature)
  • Loading correction factor(loading_correction_factor)
  • Specific attenuation sigma(specific_attenuation_sigma)
  • Spot size area(spot_size_area)
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nsaaosaeth1spotX1.a1:
  • Specific attenuation sigma(specific_attenuation_sigma)
  • Sample zero or dark level(sample_dark)
  • Reference zero or dark level(reference_dark)
  • Spot size area(spot_size_area)
  • Reference beam intensity(reference_intensity)
  • Optical attenuation(optical_attenuation)
  • Bypass fraction(bypass_fraction)
  • Instrument flow rate(sample_flow_rate)
  • Sample intensity(sample_intensity)
  • Equivalent black carbon concentration(equivalent_black_carbon)
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