Data Quality Reports for Session: 184841 User: scollis Completed: 04/04/2017

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D170303.7SGP/DISDROMETER/C1/E13 - Loss of powersgpdisdrometerC1.b1, sgpdisdrometerE13.b1Incorrect
D170303.8SGP/LDIS/C1/E13 - Missing data points due to network issuessgppars2C1.b1, sgppars2E13.b1Does not affect quality
D170310.16SGP/Central Facility - Power Outagesgppars2E13.b1, sgppars2C1.b1Does not affect quality
D170324.1SGP/LDIS/C1 - Instrumentsgppars2C1.b1Incorrect
D170324.3SGP/VDIS/C1 - InstrumentsgpvdisC1.b1Missing


DQRID : D170303.7
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/20/2017041902/23/20172100Incorrect
Subject:
SGP/DISDROMETER/C1/E13 - Loss of power
DataStreams:sgpdisdrometerC1.b1, sgpdisdrometerE13.b1
Description:
Loss of power resulted in instrument going down.
Measurements:sgpdisdrometerC1.b1:
  • radar_reflectivity
  • distribution_slope
  • diam_max
  • Precipitation(precip_dis)
  • number_density
  • drop_class
  • distribution_intercept
  • mean_diam_drop_class
  • delta_diam
  • liq_water
  • num_drop
  • fall_velocity
  • Rain rate(rain_rate)
  • energy_flux
sgpdisdrometerE13.b1:
  • energy_flux
  • distribution_slope
  • diam_max
  • Precipitation(precip_dis)
  • num_drop
  • Rain rate(rain_rate)
  • drop_class
  • distribution_intercept
  • number_density
  • delta_diam
  • mean_diam_drop_class
  • liq_water
  • radar_reflectivity
  • fall_velocity

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DQRID : D170303.8
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/11/2016000002/24/20170000Does not affect quality
Subject:
SGP/LDIS/C1/E13 - Missing data points due to network issues
DataStreams:sgppars2C1.b1, sgppars2E13.b1
Description:
During this period (1 to 20 or so) data points are missing due to network issues.  The 
rest of the data are fine.
Measurements:sgppars2E13.b1:
  • Moment 2 from the observed distribution(moment2)
  • Moment 3 from the observed distribution(moment3)
  • Moment 4 from the observed distribution(moment4)
  • Moment 5 from the observed distribution(moment5)
  • Moment 6 from the observed distribution(moment6)
  • Raw drop size distribution(raw_spectrum)
  • equivalent_radar_reflectivity
  • sensor_temperature
  • Moment 1 from the observed distribution(moment1)
  • Median volume diameter, assuming an ideal Marshall-Palmer type distribution(median_volume_diameter)
  • Slope parameter, assuming an ideal Marshall-Palmer type distribution(slope_parameter)
  • equivalent_radar_reflectivity_ott
  • Particle size average(particle_size)
  • Liquid water distribution mean, assuming an ideal Marshall-Palmer type
    distribution(liquid_water_distribution_mean)
  • Liquid water content(liquid_water_content)
  • Intercept parameter, assuming an ideal Marshall-Palmer type distribution(intercept_parameter)
  • Number density of drops of the diameter corresponding to a particular drop size
    class per unit volume(number_density_drops)
  • Number of particles detected(number_detected_particles)
  • laserband_amplitude
  • class_size_width
  • diameter_min
  • Precipitation intensity(precip_rate)
  • diameter_max
  • Fall velocity calculated after Lhermite(fall_velocity_calculated)
  • SYNOP WaWa Table 4680(weather_code)
  • raw_fall_velocity
  • sensor_voltage
  • Meteorological optical range visibility(mor_visibility)
  • heating_current
sgppars2C1.b1:
  • class_size_width
  • Liquid water content(liquid_water_content)
  • diameter_min
  • Slope parameter, assuming an ideal Marshall-Palmer type distribution(slope_parameter)
  • sensor_temperature
  • Particle size average(particle_size)
  • Intercept parameter, assuming an ideal Marshall-Palmer type distribution(intercept_parameter)
  • sensor_voltage
  • equivalent_radar_reflectivity
  • SYNOP WaWa Table 4680(weather_code)
  • Moment 5 from the observed distribution(moment5)
  • Moment 6 from the observed distribution(moment6)
  • Moment 3 from the observed distribution(moment3)
  • Moment 4 from the observed distribution(moment4)
  • Moment 1 from the observed distribution(moment1)
  • Moment 2 from the observed distribution(moment2)
  • heating_current
  • Number of particles detected(number_detected_particles)
  • Liquid water distribution mean, assuming an ideal Marshall-Palmer type
    distribution(liquid_water_distribution_mean)
  • laserband_amplitude
  • Fall velocity calculated after Lhermite(fall_velocity_calculated)
  • Number density of drops of the diameter corresponding to a particular drop size
    class per unit volume(number_density_drops)
  • Meteorological optical range visibility(mor_visibility)
  • raw_fall_velocity
  • Raw drop size distribution(raw_spectrum)
  • equivalent_radar_reflectivity_ott
  • Precipitation intensity(precip_rate)
  • Median volume diameter, assuming an ideal Marshall-Palmer type distribution(median_volume_diameter)
  • diameter_max

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DQRID : D170310.16
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/05/2017002303/09/20171430Does not affect quality
Subject:
SGP/Central Facility - Power Outage
DataStreams:sgppars2E13.b1, sgppars2C1.b1
Description:
Automated scripts show that these instruments were affected by a power outage at the 
central facility resulting in missing data.  Most of the instruments came back online on March 
6th but some took longer.
Measurements:sgppars2E13.b1:
  • Moment 2 from the observed distribution(moment2)
  • Moment 3 from the observed distribution(moment3)
  • Moment 4 from the observed distribution(moment4)
  • Moment 5 from the observed distribution(moment5)
  • Moment 6 from the observed distribution(moment6)
  • Raw drop size distribution(raw_spectrum)
  • East longitude(lon)
  • equivalent_radar_reflectivity
  • time
  • sensor_temperature
  • Moment 1 from the observed distribution(moment1)
  • Median volume diameter, assuming an ideal Marshall-Palmer type distribution(median_volume_diameter)
  • Slope parameter, assuming an ideal Marshall-Palmer type distribution(slope_parameter)
  • equivalent_radar_reflectivity_ott
  • Particle size average(particle_size)
  • Liquid water distribution mean, assuming an ideal Marshall-Palmer type
    distribution(liquid_water_distribution_mean)
  • time_offset
  • Liquid water content(liquid_water_content)
  • Intercept parameter, assuming an ideal Marshall-Palmer type distribution(intercept_parameter)
  • base_time
  • Number density of drops of the diameter corresponding to a particular drop size
    class per unit volume(number_density_drops)
  • laserband_amplitude
  • Number of particles detected(number_detected_particles)
  • class_size_width
  • qc_time
  • diameter_min
  • Precipitation intensity(precip_rate)
  • diameter_max
  • Fall velocity calculated after Lhermite(fall_velocity_calculated)
  • SYNOP WaWa Table 4680(weather_code)
  • raw_fall_velocity
  • sensor_voltage
  • Meteorological optical range visibility(mor_visibility)
  • Altitude above mean sea level(alt)
  • North latitude(lat)
  • heating_current
sgppars2C1.b1:
  • class_size_width
  • qc_time
  • diameter_min
  • Liquid water content(liquid_water_content)
  • Slope parameter, assuming an ideal Marshall-Palmer type distribution(slope_parameter)
  • sensor_temperature
  • time_offset
  • Particle size average(particle_size)
  • Intercept parameter, assuming an ideal Marshall-Palmer type distribution(intercept_parameter)
  • sensor_voltage
  • equivalent_radar_reflectivity
  • SYNOP WaWa Table 4680(weather_code)
  • Moment 5 from the observed distribution(moment5)
  • Moment 6 from the observed distribution(moment6)
  • Moment 3 from the observed distribution(moment3)
  • Moment 4 from the observed distribution(moment4)
  • Moment 1 from the observed distribution(moment1)
  • Moment 2 from the observed distribution(moment2)
  • base_time
  • heating_current
  • Number of particles detected(number_detected_particles)
  • Liquid water distribution mean, assuming an ideal Marshall-Palmer type
    distribution(liquid_water_distribution_mean)
  • laserband_amplitude
  • Fall velocity calculated after Lhermite(fall_velocity_calculated)
  • Altitude above mean sea level(alt)
  • Number density of drops of the diameter corresponding to a particular drop size
    class per unit volume(number_density_drops)
  • Meteorological optical range visibility(mor_visibility)
  • Raw drop size distribution(raw_spectrum)
  • raw_fall_velocity
  • time
  • equivalent_radar_reflectivity_ott
  • Precipitation intensity(precip_rate)
  • Median volume diameter, assuming an ideal Marshall-Palmer type distribution(median_volume_diameter)
  • North latitude(lat)
  • diameter_max
  • East longitude(lon)

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DQRID : D170324.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/21/2017154003/22/20170600Incorrect
Subject:
SGP/LDIS/C1 - Instrument
DataStreams:sgppars2C1.b1
Description:
False positive observations due to smoke in the vicinity.
Measurements:sgppars2C1.b1:
  • Raw drop size distribution(raw_spectrum)
  • Number of particles detected(number_detected_particles)
  • Liquid water distribution mean, assuming an ideal Marshall-Palmer type
    distribution(liquid_water_distribution_mean)
  • equivalent_radar_reflectivity_ott
  • Intercept parameter, assuming an ideal Marshall-Palmer type distribution(intercept_parameter)
  • Precipitation intensity(precip_rate)
  • equivalent_radar_reflectivity
  • diameter_min
  • Liquid water content(liquid_water_content)
  • Median volume diameter, assuming an ideal Marshall-Palmer type distribution(median_volume_diameter)
  • Number density of drops of the diameter corresponding to a particular drop size
    class per unit volume(number_density_drops)
  • Slope parameter, assuming an ideal Marshall-Palmer type distribution(slope_parameter)
  • Meteorological optical range visibility(mor_visibility)
  • diameter_max
  • SYNOP WaWa Table 4680(weather_code)
  • Moment 5 from the observed distribution(moment5)
  • Moment 6 from the observed distribution(moment6)
  • Moment 3 from the observed distribution(moment3)
  • Moment 4 from the observed distribution(moment4)
  • Moment 1 from the observed distribution(moment1)
  • Moment 2 from the observed distribution(moment2)

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DQRID : D170324.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/11/2017000003/12/20172359Missing
Subject:
SGP/VDIS/C1 - Instrument
DataStreams:sgpvdisC1.b1
Description:
The instrument shut down temporarily and was restarted.
Measurements:sgpvdisC1.b1:
  • Number of drops per bin(num_drops)
  • Moment 2 from the observed distribution(moment2)
  • Number density(num_density)
  • Moment 1 from the observed distribution(moment1)
  • Moment 4 from the observed distribution(moment4)
  • Moment 3 from the observed distribution(moment3)
  • Moment 6 from the observed distribution(moment6)
  • Intercept parameter, assuming an ideal Marshall-Palmer type distribution(intercept_parameter)
  • Moment 5 from the observed distribution(moment5)
  • Liquid water content(liquid_water_content)
  • Median volume diameter, assuming an ideal Marshall-Palmer type distribution(median_volume_diameter)
  • Liquid water distribution mean, assuming an ideal Marshall-Palmer type
    distribution(liquid_water_distribution_mean)
  • diameter_max
  • diameter_min

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