Data Quality Reports for Session: 184861 User: eluke Completed: 04/05/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D170303.12ENA/AOS/C1 - Dry air supply intermittently not workingenaaosccn100C1.a1, enaaosuhsasC1.a1Does not affect quality
D170324.4ENA/MET/C1 - Spiders on optical rain gaugeenametC1.b1Incorrect


DQRID : D170303.12
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/20/2016000003/03/20170000Does not affect quality
Subject:
ENA/AOS/C1 - Dry air supply intermittently not working
DataStreams:enaaosccn100C1.a1, enaaosuhsasC1.a1
Description:
Pentras dry air supply intermittently not working. Dry air missing for the humidigraph and 
the HT-DMA. Dry air supply for those instruments partially replaced by regular undried 
compressed air, lowering the delivery pressure. No direct effect on other instruments seen.
Measurements:enaaosccn100C1.a1:
  • CCN_proportional_valve_voltage
  • CCN_Q_sheath
  • size_bin_bounds
  • CCN_temperature_gradient
  • Altitude above mean sea level(alt)
  • CCN_baseline_monitor
  • CCN_T_read_TEC1
  • CCN_T_read_TEC2
  • CCN_T_read_TEC3
  • size_bin
  • CCN_laser_current
  • CCN_T_inlet_set
  • time_offset
  • CCN_temp_unstable
  • CCN_alarm_code
  • time
  • AOS bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
  • CCN_P_sample
  • CCN_OPC_set
  • base_time
  • CCN_supersaturation_set_point
  • CCN_T_set_TEC3
  • CCN_T_set_TEC2
  • CCN_T_set_TEC1
  • CCN_T_nafion_set
  • AOS number concentration of CCN(N_CCN)
  • CCN_T_nafion
  • CCN_Q_sample
  • CCN_T_sample
  • AOS CCN droplet count by bin size(N_CCN_dN)
  • CCN_T_OPC
  • CCN_overflow
  • East longitude(lon)
  • North latitude(lat)
  • CCN_first_stage_monitor_voltage
  • CCN_T_inlet

enaaosuhsasC1.a1:
  • Altitude above mean sea level(alt)
  • sampling_volume
  • time_offset
  • auxiliary
  • reference
  • upper_size_limit
  • differential_voltage
  • East longitude(lon)
  • time
  • purge_flow
  • unit_temperature
  • scattering_voltage
  • base_time
  • Temperature at the ground station(temperature)
  • North latitude(lat)
  • flow
  • bin_num
  • Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution)
  • sheath_flow
  • current
  • sample_pressure
  • lower_size_limit


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DQRID : D170324.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/01/2017000003/14/20171430Incorrect
Subject:
ENA/MET/C1 - Spiders on optical rain gauge
DataStreams:enametC1.b1
Description:
The optical rain gauge was reporting erroneous precipitation data due to spider 
interference.
Measurements:enametC1.b1:
  • ORG precipitation rate mean(org_precip_rate_mean)


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