Data Quality Reports for Session: 151873 User: jianjun523 Completed: 07/29/2013

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D120716.1PVC/MET/M1 - Tower loweredpvcmetM1.b1
D121102.1PVC/MET/M1 - False positive precipitationpvcmetM1.b1
D121218.2PVC/MET/M1 - Tower loweredpvcmetM1.b1
D130117.4PVC/MET/M1 - PWD data intermittently missingpvcmetM1.b1
D130315.1PVC/MWRP/M1 - Missing datapvcmwrpM1.b1
D130413.5PVC/AOS/S1 - Missing datapvcaosccn200S1.a1, pvcaoscpcfS1.a1, pvcaoscpcuS1.a1, pvcaosnephdryS1.a1,
pvcaosnephwetS1.a1, pvcaosozoneS1.a1, pvcaospsap3wS1.a1, pvcaossmpsS1.a1, pvcaossmpstrhS1.a1,
pvcaoscoS1.a1, pvcaosnoxS1.a1, pvcaosso2S1.a1, pvcaosuhsasS1.a1, pvcaosacsmS1.a1,
pvcaosmetS1.a1, pvcaosccn100S1.a1
D130508.2PVC/MET/M1 - PWD failurepvcmetM1.b1
D130617.1PVC/MET/M1 - T/RH sensor failurepvcmetM1.b1
D130718.5PVC/MET/M1 - Questionable humiditypvcmetM1.b1


DQRID : D120716.1
Start DateStart TimeEnd DateEnd Time
07/13/2012123007/13/20121330
Subject:
PVC/MET/M1 - Tower lowered
DataStreams:pvcmetM1.b1
Description:
Met tower was lowered during this time. Data may be inaccurate.
Measurements:pvcmetM1.b1:
  • wind_dir_sd
  • wind_spd_arith_max
  • wind_spd_arith_min
  • Barometric Pressure(atmos_pressure)
  • relh_sd
  • Vapor pressure mean(vappress_mean)
  • Wind speed, lower, 1-min avg(wind_spd_arith_avg)
  • wind_spd_arith_sd
  • Mean Air Temperature or Hardware Error(temp_mean)
  • temp_sd
  • Relative humidity mean(relh_mean)
  • Vector-averaged Wind Speed(wind_spd_vec_avg)
  • Vector-averaged Wind Direction(wind_dir_vec_avg)
  • vappress_sd

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DQRID : D121102.1
Start DateStart TimeEnd DateEnd Time
08/11/2012000010/25/20121309
Subject:
PVC/MET/M1 - False positive precipitation
DataStreams:pvcmetM1.b1
Description:
Optical rain gauge recorded significantly more precipitation than expected. Instrument was 
removed/replaced and sent for recalibration.
Measurements:pvcmetM1.b1:
  • org_carrier_mean
  • Rain, surface, 1-min avg(precip_rate_mean)
  • precip_rate_min
  • precip_rate_sd
  • precip_rate_max

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DQRID : D121218.2
Start DateStart TimeEnd DateEnd Time
10/30/2012200012/13/20121830
Subject:
PVC/MET/M1 - Tower lowered
DataStreams:pvcmetM1.b1
Description:
The tower containing the wind sensor was not at full-height of 10 meters following 
Hurricane Sandy.
Measurements:pvcmetM1.b1:
  • wind_spd_arith_max
  • wind_dir_sd
  • wind_spd_arith_min
  • Vector-averaged Wind Speed(wind_spd_vec_avg)
  • Vector-averaged Wind Direction(wind_dir_vec_avg)
  • wind_spd_arith_sd
  • Wind speed, lower, 1-min avg(wind_spd_arith_avg)

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DQRID : D130117.4
Start DateStart TimeEnd DateEnd Time
10/29/2012170012/28/20120508
Subject:
PVC/MET/M1 - PWD data intermittently missing
DataStreams:pvcmetM1.b1
Description:
Present weather detector was occasionally reporting a hardware problem during this time. 
The reported error did not affect visibility readings, but caused all other data to report 
as missing. Error resolved its self with no indication of the problem cause.
Measurements:pvcmetM1.b1:
  • pwd_cumul_snow
  • pwd_pw_code_1_hr
  • pwd_avg_H2O_int_1_min
  • pwd_pw_code_inst
  • pwd_pw_code_15_min
  • pwd_cumul_water

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DQRID : D130315.1
Start DateStart TimeEnd DateEnd Time
02/09/2013020002/13/20131500
Subject:
PVC/MWRP/M1 - Missing data
DataStreams:pvcmwrpM1.b1
Description:
Data are missing and unrecoverable
Measurements:pvcmwrpM1.b1:
  • totalPrecipitableWater2RmsError
  • totalPrecipitableWaterRmsError
  • Humidity, relative, prof. from sfc.-10km, from water vap. dens. and temp. prof.(relativeHumidity)
  • Pressure, lifting condensation level(liftingCondensationLevelPres)
  • Density, water vapor, prof. from sfc.-10 km, der. from Tbright stat. retrvl.(waterVaporDensity)
  • Pressure, barometric. at instrument height (1 or 2 m)(surfacePressure)
  • lat
  • Height, level of free convection(levelFreeConvection)
  • Temperature, virtual, vert. prof. sfc-10km, fr. wtr. vap. dens. and temp. prof.(virtualTemperature)
  • liquidWaterContentRmsError
  • temperatureRmsError
  • elevation
  • frequency
  • Height, cloud base, height where IR temp. matches retrieved temp. profile(cloudBaseHeight)
  • liquidWaterPath2RmsError
  • Density, water vapor, at instrument height (1 or 2 m)(surfaceWaterVaporDensity)
  • Pressure, equilibrium level(equilibriumLevelPres)
  • Water vapor, tot. precipitable, from Tbright, 23.835 & 30.0 GHz, stat. retrvl.(totalPrecipitableWater2)
  • waterVaporDensityRmsError
  • Water vapor, total precipitable, derived from Tbright using stat. retrvl.(totalPrecipitableWater)
  • Liquid water content, cloud, vert. prof. sfc.-10km, from Tbright stat. retrvl.(liquidWaterContent)
  • Temperature, air, at instrument height (1 or 2 m)(surfaceTemperature)
  • time_offset
  • Pressure, associated geometric height, at altitude, NGM model output(height)
  • liquidWaterPathRmsError
  • Height, lifting condensation level(liftingCondensationLevel)
  • Barometric pressure(pressure)
  • Liquid water path, from Tbright at 23.835 and 30.0 GHz only, using stat. retrvl.(liquidWaterPath2)
  • infraredTemperature
  • time
  • Height, equilibrium level(equilibriumLevel)
  • alt
  • Retrieved water vapor mixing ratio(waterVaporMixingRatio)
  • Air temperature(temperature)
  • Liquid water path, from brightness temperatures using statistical retrieval(liquidWaterPath)
  • Retrieved dewpoint temperature(dewpointTemperature)
  • wetWindowFlag
  • base_time
  • Pressure, level of free convection(levelFreeConvectionPres)
  • dataQualityFlags
  • Microwave brightness temperature(brightnessTemperature)
  • Humidity, relative, at instrument height (1 or 2 m)(surfaceRelativeHumidity)
  • lon
  • blackbodyTemperature
  • azimuth
  • Energy, potential, convective, available, from RUC model(cape)

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DQRID : D130413.5
Start DateStart TimeEnd DateEnd Time
10/05/2012164510/08/20121353
11/09/2012155711/13/20121915
02/09/2013001802/13/20131955
Subject:
PVC/AOS/S1 - Missing data
DataStreams:pvcaosccn200S1.a1, pvcaoscpcfS1.a1, pvcaoscpcuS1.a1, pvcaosnephdryS1.a1,
pvcaosnephwetS1.a1, pvcaosozoneS1.a1, pvcaospsap3wS1.a1, pvcaossmpsS1.a1, pvcaossmpstrhS1.a1,
pvcaoscoS1.a1, pvcaosnoxS1.a1, pvcaosso2S1.a1, pvcaosuhsasS1.a1, pvcaosacsmS1.a1,
pvcaosmetS1.a1, pvcaosccn100S1.a1
Description:
Data are missing and unrecoverable.
Measurements:pvcaosozoneS1.a1:
  • base_time
  • Ozone concentration(ozone)
  • Ozone pressure(ozone_pressure)
  • time
  • lat
  • time_offset
  • ozone_bench_temp
  • lon
pvcaoscpcfS1.a1:
  • lon
  • lat
  • laser_current
  • optics_temp
  • cabinet_temp
  • alt
  • condensation_temp
  • saturation_temp
  • ambient_temp
  • AOS number concentration of CN (concentration)(concentration)
  • time
  • nozzle_pressure
  • base_time
  • orifice_pressure
  • time_offset
pvcaosnephwetS1.a1:
  • Aerosol total light scattering coefficient, Humidograph nephelometer green
    channel, 1 um particle di(Bs_G_Wet_1um_Neph3W_2)
  • Aerosol total light scattering coefficient, Humidograph nephelometer red
    channel, 1 um particle diam(Bs_R_Wet_1um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, Humidograph
    nephelometer blue channel, 1(Bbs_B_Wet_10um_Neph3W_2)
  • neph_wet_flags
  • T_NephInlet_Wet
  • Aerosol backwards-hemispheric light scattering coefficient, Humidograph
    nephelometer red channel, 10(Bbs_R_Wet_10um_Neph3W_2)
  • Aerosol total light scattering coefficient, Humidograph nephelometer blue
    channel, 10 um particle di(Bs_B_Wet_10um_Neph3W_2)
  • T_Neph_Wet
  • time
  • Aerosol backwards-hemispheric light scattering coefficient, Humidograph
    nephelometer green channel,(Bbs_G_Wet_10um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, Humidograph
    nephelometer red channel, 1(Bbs_R_Wet_1um_Neph3W_2)
  • base_time
  • lat
  • alt
  • lon
  • Aerosol total light scattering coefficient, Humidograph nephelometer green
    channel, 10 um particle d(Bs_G_Wet_10um_Neph3W_2)
  • RH_Neph_Wet
  • Aerosol backwards-hemispheric light scattering coefficient, Humidograph
    nephelometer blue channel, 1(Bbs_B_Wet_1um_Neph3W_2)
  • P_Neph_Wet
  • Aerosol total light scattering coefficient, Humidograph nephelometer red
    channel, 10 um particle dia(Bs_R_Wet_10um_Neph3W_2)
  • Aerosol backwards-hemispheric light scattering coefficient, Humidograph
    nephelometer green channel,(Bbs_G_Wet_1um_Neph3W_2)
  • time_offset
  • Aerosol total light scattering coefficient, Humidograph nephelometer blue
    channel, 1 um particle dia(Bs_B_Wet_1um_Neph3W_2)
pvcaossmpstrhS1.a1:
  • Sample relative humidity(sample_rh)
  • time
  • time_offset
  • lon
  • lat
  • base_time
  • Sample temperature(sample_temperature)
  • alt
pvcaosccn100S1.a1:
  • CCN_t_set_TEC3
  • CCN_t_set_TEC2
  • CCN_proportional_valve_voltage
  • CCN_ss_set
  • CCN_t_set_TEC1
  • CCN_T_nafion
  • AOS CCN number concentration by bin(N_CCN_dN)
  • Cloud condensation nuclei number density(N_CCN)
  • CCN_baseline_monitor
  • AOS bin number of lowest channel of OPC include in summation of N_CCN(N_CCN_bin_number)
  • time_offset
  • CCN_Q_sample
  • CCN_temp_unstable_flag
  • CCN_alarm_code
  • Size of upper limit of each CCN bin(CCN_upper_size_limit)
  • CCN_T_OPC
  • lat
  • CCN_nafion_set
  • CCN_inlet_set
  • CCN_Q_sheath
  • alt
  • lon
  • CCN_overflow
  • base_time
  • CCN_OPC_set
  • CCN_t_read_TEC2
  • CCN_t_read_TEC3
  • CCN_t_read_TEC1
  • CCN_laser_current
  • time
  • CCN_T_sample
  • CCN_T_inlet
  • CCN_P_sample
  • CCN_temperature_gradient
  • CCN_first_stage_monitor_voltage
pvcaospsap3wS1.a1:
  • mass_flow
  • lon
  • mass_flow_voltage
  • time_offset
  • alt
  • averaging_time
  • lat
  • Absorption Coefficient Green, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_G_Dry_1um_PSAP3W_1)
  • Absorption Coefficient Green, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_G_Dry_10um_PSAP3W_1)
  • Absorption Coefficient Blue, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_B_Dry_10um_PSAP3W_1)
  • TrB
  • psap_flags
  • TrG
  • time
  • TrR
  • base_time
  • Absorption Coefficient Blue, corrected for flow and sample area, 3 wavelength
    PSAP, 1 um size cut(Ba_B_Dry_1um_PSAP3W_1)
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_R_Dry_10um_PSAP3W_1)
  • Absorption Coefficient Red, corrected for flow and sample area, 3 wavelength
    PSAP, 10 um size cut(Ba_R_Dry_1um_PSAP3W_1)
pvcaosmetS1.a1:
  • Wind direction, relative to true North(WindDirection)
  • Wind speed(WindSpeed)
  • Ambient pressure(P_Ambient)
  • supply_volts
  • Rain Amount(rain_amount)
  • Ambient air temperature(T_Ambient)
  • Rain Intensity(rain_intensity)
  • Ambient air relative humidity(RH_Ambient)
  • time_offset
  • heater_temp
  • time
  • alt
  • lon
  • base_time
  • lat
  • Rain Duration(rain_duration)
  • heater_volts
  • ref_volts
pvcaoscpcuS1.a1:
  • nozzle_pressure
  • base_time
  • saturation_temp
  • lon
  • lat
  • ambient_temp
  • condensation_temp
  • laser_current
  • cabinet_temp
  • time_offset
  • orifice_pressure
  • optics_temp
  • time
  • AOS number concentration of CN (concentration)(concentration)
  • alt
pvcaosuhsasS1.a1:
  • differential_voltage
  • sample_pressure
  • sheath_flow
  • time_offset
  • reference
  • lower_size_limit
  • base_time
  • lat
  • time
  • Air temperature(temperature)
  • lon
  • current
  • scattering_voltage
  • bin_num
  • purge_flow
  • unit_temperature
  • auxiliary
  • flow
  • Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution)
  • sampling_volume
  • alt
  • upper_size_limit
pvcaoscoS1.a1:
  • ambient_temperature
  • gas_temperature
  • Carbon monoxide (CO) mixing ratio corrected for water vapor concentration and
    calculated with nominal sensitivity correction(co_dry)
  • alt
  • Nitrous oxide (N2O) mixing ratio corrected for water vapor concentration and
    calculated with nominal sensitivity correction(n2o_dry)
  • time_offset
  • Calculated CO concentration(co)
  • gas_pressure
  • lon
  • base_time
  • lat
  • h2o
  • Nitrous oxide (N2O) mixing ratio calculated with nominal sensitivity correction(n2o)
  • time
pvcaosnoxS1.a1:
  • nox_ozonator
  • noy_pressure
  • noy_react_temp
  • inlet_temp
  • nox_react_temp
  • lat
  • nox_flow
  • time_offset
  • base_time
  • nox_pressure
  • One minute average of NOx values(nox)
  • One minute average of NOy values using nominal sensitivity correction and
    nominal Mo converter efficiency(noy)
  • nox_pre
  • inlet_noy_mfc
  • noy_pmt_voltage
  • One minute average of NO2 values calculated with nominal sensitivity correction
    and nominal BLC efficiency(no2)
  • noy_flow
  • inlet_conv_temp
  • noy_ozonator
  • nox_pmt_temp
  • time
  • nox_pmt_voltage
  • nox_conv_temp
  • nox_internal_temp
  • lon
  • noy_pre
  • inlet_nox_mfc
  • noy_conv_temp
  • noy_pmt_temp
  • alt
  • One minute average of NO values calculated with nominal sensitivity correction(no)
  • noy_internal_temp
pvcaosccn200S1.a1:
  • time_offset
  • AOS number concentration of CCN, first CCN(N_CCN_1)
  • AOS number concentration of CCN, second CCN(N_CCN_2)
  • CCN_Q_sheath_1
  • CCN_Q_sheath_2
  • base_time
  • CCN_T_read_TEC1_2
  • CCN_T_read_TEC1_1
  • CCN_nafion_set_2
  • CCN_nafion_set_1
  • CCN_proportional_valve_voltage_2
  • CCN_proportional_valve_voltage_1
  • lat
  • CCN_P_sample_2
  • CCN_P_sample_1
  • time
  • CCN_T_read_TEC2_2
  • CCN_Q_sample_1
  • CCN_T_read_TEC2_1
  • CCN_Q_sample_2
  • CCN_temperature_gradient_2
  • CCN_temperature_gradient_1
  • CCN_T_nafion_2
  • CCN_T_nafion_1
  • CCN_T_OPC_2
  • CCN_T_OPC_1
  • CCN_laser_current_1
  • CCN_laser_current_2
  • CCN_alarm_code
  • CCN_temp_unstable_flag_2
  • CCN_first_stage_monitor_voltage_2
  • CCN_first_stage_monitor_voltage_1
  • CCN_temp_unstable_flag_1
  • CCN_inlet_set_2
  • CCN_inlet_set_1
  • alt
  • CCN_T_set_TEC3_2
  • CCN_T_set_TEC3_1
  • CCN_T_set_TEC1_1
  • CCN_T_set_TEC1_2
  • CCN_ss_set_1
  • CCN_ss_set_2
  • CCN_T_read_TEC3_2
  • CCN_T_read_TEC3_1
  • N_CCN_bin_number_1
  • N_CCN_bin_number_2
  • CCN_OPC_set_2
  • CCN_OPC_set_1
  • lon
  • CCN_baseline_monitor_2
  • CCN_baseline_monitor_1
  • CCN_T_set_TEC2_2
  • CCN_T_set_TEC2_1
  • CCN_overflow_1
  • CCN_overflow_2
  • Size of upper limit of each CCN bin(CCN_upper_size_limit)
  • CCN_T_inlet_2
  • CCN_T_inlet_1
  • N_CCN_dN_2
  • N_CCN_dN_1
  • CCN_T_sample_1
  • CCN_T_sample_2
pvcaosnephdryS1.a1:
  • Aerosol backwards-hemispheric light scattering coefficient, reference
    nephelometer green channel, 10(Bbs_G_Dry_10um_Neph3W_1)
  • RH_Neph_Dry
  • Aerosol backwards-hemispheric light scattering coefficient, Ref. Humidograph
    nephelometer blue chann(Bbs_B_Dry_1um_Neph3W_1)
  • base_time
  • Aerosol total light scattering coefficient, Ref. Humidograph nephelometer blue
    channel, 1 um particl(Bs_B_Dry_1um_Neph3W_1)
  • lat
  • time_offset
  • Aerosol total light scattering coefficient, Ref. Humidograph nephelometer green
    channel, 1 um partic(Bs_G_Dry_1um_Neph3W_1)
  • Aerosol total light scattering coefficient, reference nephelometer green
    channel, 10 um particle dia(Bs_G_Dry_10um_Neph3W_1)
  • alt
  • Aerosol total light scattering coefficient, reference nephelometer blue channel,
    10 um particle diam(Bs_B_Dry_10um_Neph3W_1)
  • Aerosol backwards-hemispheric light scattering coefficient, Ref. Humidograph
    nephelometer red channe(Bbs_R_Dry_1um_Neph3W_1)
  • Aerosol backwards-hemispheric light scattering coefficient, reference
    nephelometer red channel, 10 u(Bbs_R_Dry_10um_Neph3W_1)
  • time
  • Aerosol backwards-hemispheric light scattering coefficient, reference
    nephelometer blue channel, 10(Bbs_B_Dry_10um_Neph3W_1)
  • T_Neph_Dry
  • neph_dry_flags
  • Aerosol total light scattering coefficient, reference nephelometer red channel,
    10 um particle diame(Bs_R_Dry_10um_Neph3W_1)
  • Aerosol total light scattering coefficient, Ref. Humidograph nephelometer red
    channel, 1 um particle(Bs_R_Dry_1um_Neph3W_1)
  • lon
  • T_NephInlet_Dry
  • Aerosol backwards-hemispheric light scattering coefficient, Ref. Humidograph
    nephelometer green chan(Bbs_G_Dry_1um_Neph3W_1)
  • P_Neph_Dry
pvcaosso2S1.a1:
  • Sulfur dioxide (SO2) mixing ratio calculated with nominal sensitivity correction(so2)
  • base_time
  • length
  • time
  • flash_lamp_state
  • pmt_volt
  • reaction_chamber_temp
  • pmt_status
  • alt
  • flow
  • lat
  • gas_mode_state
  • temperature_compensation_state
  • internal_temp
  • lon
  • so2_flags
  • averaging_time
  • time_offset
  • so2_background_correction
  • automatic_gain_control
  • lamp_volt
  • range
  • lamp_setpoint
  • test_led
  • purge_mode_state
  • so2_coefficient
  • Barometric pressure(pressure)
  • lamp_intensity
  • pressure_compensation_state
pvcaosacsmS1.a1:
  • base_time
  • alt
  • Mass concentration of chloride, ambient aerosol in air.(chloride)
  • Mass concentration of ammonium, ambient aerosol in air.(ammonium)
  • Mass concentration of nitrate, ambient aerosol in air.(nitrate)
  • time
  • Mass concentration of sulfate, ambient aerosol in air.(sulfate)
  • time_offset
  • lat
  • Mass concentration of total organics, ambient aerosol in air.(total_organics)
  • lon
pvcaossmpsS1.a1:
  • low_voltage
  • mode
  • mean_free_path
  • lon
  • lower_size
  • time_offset
  • sample_pressure
  • status_flag
  • base_time
  • alt
  • Number size distribution (dN/dlogDp)(number_size_distribution)
  • CPC_sample_flow
  • median
  • diameter_midpoint
  • gas_viscosity
  • CPC_inlet_flow
  • lat
  • time
  • high_voltage
  • mean
  • sheath_flow
  • geometric_mean_std
  • total_concentration
  • aerosol_flow
  • d50
  • Sample temperature(sample_temperature)
  • geometric_mean

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DQRID : D130508.2
Start DateStart TimeEnd DateEnd Time
01/27/2013041204/15/20131435
Subject:
PVC/MET/M1 - PWD failure
DataStreams:pvcmetM1.b1
Description:
Lens and rain sensor in present weather detector failed. Data during this time are suspect 
or missing.
Measurements:pvcmetM1.b1:
  • pwd_cumul_snow
  • pwd_pw_code_1_hr
  • Average 10 min visibility(pwd_avg_vis_10_min)
  • pwd_avg_H2O_int_1_min
  • pwd_pw_code_inst
  • pwd_pw_code_15_min
  • pwd_cumul_water
  • Average 1 min visibility(pwd_avg_vis_1_min)

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DQRID : D130617.1
Start DateStart TimeEnd DateEnd Time
05/21/2013112505/31/20131255
06/03/2013125806/03/20132002
Subject:
PVC/MET/M1 - T/RH sensor failure
DataStreams:pvcmetM1.b1
Description:
Temperature, relative humidity, and vapor pressure data are incorrect due to a failed 
sensor. Sensor replacement corrected the problem.
Measurements:pvcmetM1.b1:
  • Relative humidity mean(relh_mean)
  • vappress_sd
  • relh_sd
  • Vapor pressure mean(vappress_mean)
  • temp_sd
  • Mean Air Temperature or Hardware Error(temp_mean)

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DQRID : D130718.5
Start DateStart TimeEnd DateEnd Time
06/26/2013180006/29/20131000
Subject:
PVC/MET/M1 - Questionable humidity
DataStreams:pvcmetM1.b1
Description:
A reference check of the humidity sensor showed that the instrument may have been reading 
as much as 20% high.
Measurements:pvcmetM1.b1:
  • Relative humidity mean(relh_mean)
  • vappress_sd
  • relh_sd
  • Vapor pressure mean(vappress_mean)

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