Data Quality Reports for Session: 185126 User: gdeboer Completed: 04/20/2017

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160901.3OLI/CPC/M1 - Collection issueoliaoscpcuM1.b1Missing
D160923.2OLI/PSAP/M1 - Data gaps from pump turned offoliaospsap3w1sM1.b1Incorrect
D161024.3OLI/NEPHELOMETER/M1 - Dry Nephelometer bulb replacedoliaosnephdryM1.b1Incorrect
D161027.5OLI/CPC/M1 - Instrument connectivity issueoliaoscpcfM1.b1, oliaoscpcuM1.b1Missing
D161104.1OLI/CPC/M1 - Nozzle pressure elevatedoliaoscpcfM1.b1, oliaoscpcuM1.b1Does not affect quality
D161207.2OLI/CPC/M1 - Instrument off inlet lineoliaoscpcfM1.b1Incorrect
D161211.1OLI/PSAP/M1 - Incorrect reset of transmittance after filter changeoliaospsap3w1sM1.b1Incorrect
D161211.2OLI/PSAP/M1 - Data Gaps > 1h due to Tr<0.7, pump turned off, power failuresoliaospsap3w1sM1.b1Incorrect
D161211.3OLI/PSAP/M1 - Data Gaps > 1h due to Tr<0.7, pump turned off, etc. oliaospsap3w1sM1.b1Incorrect
D161211.4OLI/PSAP/M1 - Data Gaps > 1h due to Tr<0.7, pump turned offoliaospsap3w1sM1.b1Incorrect
D161220.3OLI/CPC/M1 - Sampling cabin airoliaoscpcuM1.b1, oliaoscpcfM1.b1Incorrect
D170105.9OLI/CPC/M1 - Instruments powered downoliaoscpcfM1.b1, oliaoscpcuM1.b1Missing
D170110.2OLI/AOS/M1 - Severe stormoliaosnephdryM1.b1, oliaoscpcfM1.b1, oliaospsap3w1sM1.b1, oliaoscpcuM1.b1Does not affect quality
D170127.4OLI/CPC/M1 - Instrument Shut DownoliaoscpcfM1.b1, oliaoscpcuM1.b1Missing
D170127.7OLI/PSAP/M1 - Instrument pump offoliaospsap3w1sM1.b1Incorrect
D170203.8OLI/NEPHELOMETER/PSAP/IMPACTOR/M1 - Leak in the inlet linesoliaospsap3w1sM1.b1, oliaosnephdryM1.b1Suspect
D170208.2OLI/NEPHELOMETER/PSAP/IMPACTOR/M1 - Low impactor flowoliaospsap3w1sM1.b1, oliaosnephdryM1.b1Suspect
D170221.6OLI/AOS/M1 - Instrument Butanol Reservoir contaminated with wateroliaoscpcfM1.b1, oliaoscpcuM1.b1Incorrect
D170320.6OLI/ALL/M1 - Power OutageoliaoscpcfM1.b1, oliaospsap3w1sM1.b1, oliaosnephdryM1.b1, oliaoscpcuM1.b1Does not affect quality
D170329.10OLI/AOS/M1 - Power outageoliaosnephdryM1.b1Missing
D170329.4OLI/AOS/M1 - Power outageoliaoscpcfM1.b1, oliaoscpcuM1.b1Missing
D170329.5OLI/AOS/M1 - Power outage and freezing conditionsoliaoscpcfM1.b1, oliaoscpcuM1.b1Missing
D170406.2OLI/AOS/M1 - All serial instruments in the AOS downoliaosnephdryM1.b1, oliaoscpcuM1.b1, oliaoscpcfM1.b1, oliaospsap3w1sM1.b1Missing


DQRID : D160901.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/25/2016192108/30/20161755Missing
Subject:
OLI/CPC/M1 - Collection issue
DataStreams:oliaoscpcuM1.b1
Description:
The LabVIEW VI collecting data from the CPC 3776 instrument stopped working and data were 
missed during this interval.
Measurements:oliaoscpcuM1.b1:
  • time_offset
  • condensation_temp
  • time
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • ambient_pressure
  • North latitude(lat)
  • base_time
  • orifice_pressure
  • fraction_full
  • saturation_temp
  • cabinet_temp
  • Altitude above mean sea level(alt)
  • qc_concentration
  • nozzle_pressure
  • aerosol_flow
  • optics_temp
  • liquid_level
  • East longitude(lon)
  • laser_current

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DQRID : D160923.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/06/2016155108/06/20161808Incorrect
08/18/2016225208/20/20162302Incorrect
08/25/2016192508/31/20162359Incorrect
08/21/2016231108/22/20161351Incorrect
Subject:
OLI/PSAP/M1 - Data gaps from pump turned off
DataStreams:oliaospsap3w1sM1.b1
Description:
Data Gaps > 1h due to Tr<0.7, pump turned off, etc. 
New Operator replaced previous Operator and new Operator unaware of need to change the 
filter.
Measurements:oliaospsap3w1sM1.b1:
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Transmittance, blue channel(transmittance_blue)
  • filter_unstable
  • spot_size_area
  • Transmittance, green channel(transmittance_green)
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • Transmittance, red channel(transmittance_red)
  • sample_flow_rate
  • sample_volume
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)

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DQRID : D161024.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/20/2016130010/20/20162300Incorrect
Subject:
OLI/NEPHELOMETER/M1 - Dry Nephelometer bulb replaced
DataStreams:oliaosnephdryM1.b1
Description:
Dry Nephelometer bulb was replaced. No valid data from this time period.
Measurements:oliaosnephdryM1.b1:
  • instrument_state
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • T_Neph_Dry
  • lamp_current
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • seconds_after_transition
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • density_correction_factor
  • RH_Neph_Dry
  • T_Neph_Inlet_Dry
  • P_Neph_Dry
  • Impactor particle size cut(impactor_state)
  • lamp_voltage
  • mode_flag

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DQRID : D161027.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/11/2016195810/18/20161501Missing
Subject:
OLI/CPC/M1 - Instrument connectivity issue
DataStreams:oliaoscpcfM1.b1, oliaoscpcuM1.b1
Description:
The LabVIEW VI that communicates with the CPC 3772 lost connectivity with the instrument.  
The instrument was on and running, but not collecting data.
Measurements:oliaoscpcuM1.b1:
  • time_offset
  • North latitude(lat)
  • fraction_full
  • saturation_temp
  • cabinet_temp
  • Altitude above mean sea level(alt)
  • nozzle_pressure
  • aerosol_flow
  • optics_temp
  • East longitude(lon)
  • condensation_temp
  • time
  • ambient_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • base_time
  • orifice_pressure
  • qc_concentration
  • liquid_level
  • laser_current
oliaoscpcfM1.b1:
  • nozzle_pressure
  • dilution_slope
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • dilution_flow_reading
  • dilution_correction_factor
  • qc_concentration
  • fraction_full
  • saturation_temp
  • dilution_flow_setpoint
  • time_offset
  • aerosol_flow_calibrated
  • dilution_intercept
  • North latitude(lat)
  • East longitude(lon)
  • Altitude above mean sea level(alt)
  • optics_temp
  • time
  • ambient_pressure
  • dilution_valve_position
  • laser_current
  • base_time
  • orifice_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D161104.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/22/2016000009/16/20161800Does not affect quality
Subject:
OLI/CPC/M1 - Nozzle pressure elevated
DataStreams:oliaoscpcfM1.b1, oliaoscpcuM1.b1
Description:
The nozzle pressure was elevated during this time period.  There is no indication of a 
change in the aerosol capillary flow rate or effects on the reported concentration.
Measurements:oliaoscpcuM1.b1:
  • fraction_full
  • saturation_temp
  • cabinet_temp
  • nozzle_pressure
  • aerosol_flow
  • optics_temp
  • condensation_temp
  • ambient_pressure
  • orifice_pressure
  • liquid_level
  • laser_current
oliaoscpcfM1.b1:
  • nozzle_pressure
  • dilution_slope
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • dilution_flow_reading
  • dilution_correction_factor
  • fraction_full
  • saturation_temp
  • dilution_flow_setpoint
  • aerosol_flow_calibrated
  • dilution_intercept
  • optics_temp
  • ambient_pressure
  • dilution_valve_position
  • laser_current
  • orifice_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D161207.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/06/2016183712/06/20161839Incorrect
Subject:
OLI/CPC/M1 - Instrument off inlet line
DataStreams:oliaoscpcfM1.b1
Description:
The instrument was briefly taken off the inlet to assess the aerosol concentration in the 
cabin.  The data during this time period is not representative of the total number 
concentration in the atmosphere.
Measurements:oliaoscpcfM1.b1:
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D161211.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/15/2016132911/17/20161929Incorrect
Subject:
OLI/PSAP/M1 - Incorrect reset of transmittance after filter change
DataStreams:oliaospsap3w1sM1.b1
Description:
Operator MAY have changed filter but didn't reset transmission to 100%.  Data invalid.
Measurements:oliaospsap3w1sM1.b1:
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Transmittance, blue channel(transmittance_blue)
  • filter_unstable
  • spot_size_area
  • Transmittance, green channel(transmittance_green)
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • Transmittance, red channel(transmittance_red)
  • sample_flow_rate
  • sample_volume
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)

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DQRID : D161211.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/26/2016090011/26/20161022Incorrect
11/11/2016112411/11/20161639Incorrect
11/26/2016110011/26/20161208Incorrect
11/19/2016120911/19/20161637Incorrect
11/30/2016110111/30/20161622Incorrect
11/27/2016181311/28/20161633Incorrect
11/15/2016133011/17/20161929Incorrect
11/01/2016090811/03/20161622Incorrect
11/12/2016121611/12/20161652Incorrect
Subject:
OLI/PSAP/M1 - Data Gaps > 1h due to Tr<0.7, pump turned off, power failures
DataStreams:oliaospsap3w1sM1.b1
Description:
The manufacturer specifies filter must be changed for transmission less than 0.7.  This is 
not always possible with Operator staffing.  

This is different from D161211.1 where on that DQR, the filter was changed, but 
transmittance not reset.
Measurements:oliaospsap3w1sM1.b1:
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Transmittance, blue channel(transmittance_blue)
  • filter_unstable
  • spot_size_area
  • Transmittance, green channel(transmittance_green)
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • Transmittance, red channel(transmittance_red)
  • sample_flow_rate
  • sample_volume
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)

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DQRID : D161211.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/13/2016203010/15/20161220Incorrect
10/02/2016114110/02/20161544Incorrect
10/06/2016114410/07/20160749Incorrect
10/30/2016073010/30/20161715Incorrect
10/27/2016231110/28/20161617Incorrect
10/10/2016092610/10/20161551Incorrect
10/23/2016211410/23/20162238Incorrect
10/26/2016075110/26/20161609Incorrect
Subject:
OLI/PSAP/M1 - Data Gaps > 1h due to Tr<0.7, pump turned off, etc.
DataStreams:oliaospsap3w1sM1.b1
Description:
Manufacturer specifies transmission greater than 0.7 for valid data.  This isn't always 
possible with Operator staffing.
Measurements:oliaospsap3w1sM1.b1:
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Transmittance, blue channel(transmittance_blue)
  • filter_unstable
  • spot_size_area
  • Transmittance, green channel(transmittance_green)
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • Transmittance, red channel(transmittance_red)
  • sample_flow_rate
  • sample_volume
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)

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DQRID : D161211.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
09/20/2016102209/20/20161615Incorrect
09/16/2016180209/16/20162012Incorrect
09/12/2016224509/13/20160016Incorrect
09/22/2016034309/22/20161532Incorrect
09/01/2016000009/01/20161705Incorrect
09/16/2016042009/16/20161611Incorrect
09/21/2016131309/21/20161612Incorrect
09/29/2016062109/29/20161644Incorrect
09/19/2016233409/20/20160058Incorrect
09/28/2016215109/29/20160420Incorrect
09/20/2016074309/20/20161022Incorrect
09/29/2016042009/29/20160621Incorrect
09/25/2016184609/26/20161614Incorrect
Subject:
OLI/PSAP/M1 - Data Gaps > 1h due to Tr<0.7, pump turned off
DataStreams:oliaospsap3w1sM1.b1
Description:
Vendor specifies transmission greater than 0.7 for valid data.  This isn't possible with 
Operating staffing.
Measurements:oliaospsap3w1sM1.b1:
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Transmittance, blue channel(transmittance_blue)
  • filter_unstable
  • spot_size_area
  • Transmittance, green channel(transmittance_green)
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • Transmittance, red channel(transmittance_red)
  • sample_flow_rate
  • sample_volume
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)

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DQRID : D161220.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/20/2016192212/20/20161925Incorrect
Subject:
OLI/CPC/M1 - Sampling cabin air
DataStreams:oliaoscpcuM1.b1, oliaoscpcfM1.b1
Description:
The CPC 3772 and CPC 3776 were briefly taken off of the aerosol inlet.  These instruments 
were sampling cabin air and not the atmosphere.
Measurements:oliaoscpcuM1.b1:
  • Aerosol concentration averaged over times to match N_CCN(concentration)
oliaoscpcfM1.b1:
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D170105.9
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/27/2016230012/28/20161443Missing
Subject:
OLI/CPC/M1 - Instruments powered down
DataStreams:oliaoscpcfM1.b1, oliaoscpcuM1.b1
Description:
No data during this time
Measurements:oliaoscpcuM1.b1:
  • time_offset
  • North latitude(lat)
  • fraction_full
  • saturation_temp
  • cabinet_temp
  • Altitude above mean sea level(alt)
  • nozzle_pressure
  • aerosol_flow
  • optics_temp
  • East longitude(lon)
  • condensation_temp
  • time
  • ambient_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • base_time
  • orifice_pressure
  • qc_concentration
  • liquid_level
  • laser_current
oliaoscpcfM1.b1:
  • nozzle_pressure
  • dilution_slope
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • dilution_flow_reading
  • dilution_correction_factor
  • qc_concentration
  • fraction_full
  • saturation_temp
  • dilution_flow_setpoint
  • time_offset
  • aerosol_flow_calibrated
  • dilution_intercept
  • North latitude(lat)
  • East longitude(lon)
  • Altitude above mean sea level(alt)
  • optics_temp
  • time
  • ambient_pressure
  • dilution_valve_position
  • laser_current
  • base_time
  • orifice_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D170110.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/05/2017140001/09/20172015Does not affect quality
Subject:
OLI/AOS/M1 - Severe storm
DataStreams:oliaosnephdryM1.b1, oliaoscpcfM1.b1, oliaospsap3w1sM1.b1, oliaoscpcuM1.b1
Description:
The site lost power during a severe winter storm.  Operators on site were not able to get 
out and restart the generators to bring AOS instrument systems back up until 1/9/2017.
Measurements:oliaosnephdryM1.b1:
  • base_time
  • instrument_state
  • Altitude above mean sea level(alt)
  • lamp_voltage
  • North latitude(lat)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • qc_Bbs_R_Dry_Neph3W
  • qc_Bs_R_Dry_Neph3W
  • time
  • qc_Bs_B_Dry_Neph3W
  • qc_T_Neph_Inlet_Dry
  • qc_Bbs_B_Dry_Neph3W
  • qc_Bs_G_Dry_Neph3W
  • East longitude(lon)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • qc_impactor_state
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • qc_T_Neph_Dry
  • qc_RH_Neph_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • RH_Neph_Dry
  • T_Neph_Inlet_Dry
  • qc_Bbs_G_Dry_Neph3W
  • P_Neph_Dry
  • time_offset
  • Impactor particle size cut(impactor_state)
  • qc_P_Neph_Dry
  • lamp_current
  • T_Neph_Dry
  • seconds_after_transition
  • density_correction_factor
  • mode_flag
oliaoscpcuM1.b1:
  • saturation_temp
  • aerosol_flow
  • ambient_pressure
  • base_time
  • time_offset
  • fraction_full
  • optics_temp
  • condensation_temp
  • North latitude(lat)
  • cabinet_temp
  • nozzle_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • qc_concentration
  • Altitude above mean sea level(alt)
  • East longitude(lon)
  • time
  • orifice_pressure
  • liquid_level
  • laser_current
oliaospsap3w1sM1.b1:
  • qc_Ba_R_raw
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • qc_transmittance_red
  • qc_Ba_G_Weiss
  • qc_transmittance_blue
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • time_offset
  • qc_Ba_B_Weiss
  • Transmittance, red channel(transmittance_red)
  • Altitude above mean sea level(alt)
  • sample_volume
  • qc_sample_flow_rate
  • time
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • sample_flow_rate
  • North latitude(lat)
  • qc_transmittance_green
  • filter_unstable
  • qc_Ba_G_raw
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • spot_size_area
  • qc_Ba_R_Weiss
  • base_time
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • East longitude(lon)
  • Transmittance, green channel(transmittance_green)
  • qc_Ba_B_raw
  • Transmittance, blue channel(transmittance_blue)
  • qc_sample_volume
  • time_bounds
oliaoscpcfM1.b1:
  • dilution_slope
  • dilution_flow_reading
  • qc_concentration
  • Altitude above mean sea level(alt)
  • optics_temp
  • ambient_pressure
  • laser_current
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • nozzle_pressure
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • fraction_full
  • East longitude(lon)
  • dilution_valve_position
  • orifice_pressure
  • saturation_temp
  • aerosol_flow_calibrated
  • dilution_intercept
  • time_offset
  • dilution_correction_factor
  • dilution_flow_setpoint
  • North latitude(lat)
  • time
  • base_time

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DQRID : D170127.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/11/2017223701/25/20172237Missing
Subject:
OLI/CPC/M1 - Instrument Shut Down
DataStreams:oliaoscpcfM1.b1, oliaoscpcuM1.b1
Description:
The CPCF and CPCU were shut down while the carbon vane pump that provides flow to the 
instrument was being repaired.
Measurements:oliaoscpcuM1.b1:
  • time_offset
  • North latitude(lat)
  • fraction_full
  • saturation_temp
  • cabinet_temp
  • Altitude above mean sea level(alt)
  • nozzle_pressure
  • aerosol_flow
  • optics_temp
  • East longitude(lon)
  • condensation_temp
  • time
  • ambient_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • base_time
  • orifice_pressure
  • qc_concentration
  • liquid_level
  • laser_current
oliaoscpcfM1.b1:
  • nozzle_pressure
  • dilution_slope
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • dilution_flow_reading
  • dilution_correction_factor
  • qc_concentration
  • fraction_full
  • saturation_temp
  • dilution_flow_setpoint
  • time_offset
  • aerosol_flow_calibrated
  • dilution_intercept
  • North latitude(lat)
  • East longitude(lon)
  • Altitude above mean sea level(alt)
  • optics_temp
  • time
  • ambient_pressure
  • dilution_valve_position
  • laser_current
  • base_time
  • orifice_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D170127.7
Start DateStart TimeEnd DateEnd Time Data Quality Metric
01/17/2017200001/25/20171857Incorrect
Subject:
OLI/PSAP/M1 - Instrument pump off
DataStreams:oliaospsap3w1sM1.b1
Description:
Instrument pump became clogged at the exhaust.  The pump was turned off.  No valid data in 
this period.
Measurements:oliaospsap3w1sM1.b1:
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Transmittance, blue channel(transmittance_blue)
  • filter_unstable
  • spot_size_area
  • Transmittance, green channel(transmittance_green)
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • Transmittance, red channel(transmittance_red)
  • sample_flow_rate
  • sample_volume
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)

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DQRID : D170203.8
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/01/2017170002/02/20172000Suspect
Subject:
OLI/NEPHELOMETER/PSAP/IMPACTOR/M1 - Leak in the inlet lines
DataStreams:oliaospsap3w1sM1.b1, oliaosnephdryM1.b1
Description:
Leak in the inlet lines after the impactor. Impactor flow below nominal. Data quality 
suspect.
Measurements:oliaosnephdryM1.b1:
  • instrument_state
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • Impactor particle size cut(impactor_state)
  • lamp_voltage
  • T_Neph_Dry
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • lamp_current
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • seconds_after_transition
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • density_correction_factor
  • RH_Neph_Dry
  • T_Neph_Inlet_Dry
  • P_Neph_Dry
  • mode_flag
oliaospsap3w1sM1.b1:
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Transmittance, green channel(transmittance_green)
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • sample_flow_rate
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • Transmittance, blue channel(transmittance_blue)
  • filter_unstable
  • spot_size_area
  • Transmittance, red channel(transmittance_red)
  • sample_volume
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)

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DQRID : D170208.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/05/2017000002/06/20172000Suspect
Subject:
OLI/NEPHELOMETER/PSAP/IMPACTOR/M1 - Low impactor flow
DataStreams:oliaospsap3w1sM1.b1, oliaosnephdryM1.b1
Description:
Low flow through the imapctor after recovering from power loss. Data quality suspect.
Measurements:oliaosnephdryM1.b1:
  • instrument_state
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • Impactor particle size cut(impactor_state)
  • lamp_voltage
  • T_Neph_Dry
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • lamp_current
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • seconds_after_transition
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • density_correction_factor
  • RH_Neph_Dry
  • T_Neph_Inlet_Dry
  • P_Neph_Dry
  • mode_flag
oliaospsap3w1sM1.b1:
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • Transmittance, green channel(transmittance_green)
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • sample_flow_rate
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • Transmittance, blue channel(transmittance_blue)
  • filter_unstable
  • spot_size_area
  • Transmittance, red channel(transmittance_red)
  • sample_volume
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)

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DQRID : D170221.6
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/09/2017173702/17/20172257Incorrect
Subject:
OLI/AOS/M1 - Instrument Butanol Reservoir contaminated with water
DataStreams:oliaoscpcfM1.b1, oliaoscpcuM1.b1
Description:
During this time, the butanol fill reservoir was filled with liquid water instead of 
butanol.  This will affect the ability of the detector to accurately report the aerosol number 
concentration.
Measurements:oliaoscpcuM1.b1:
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • fraction_full
oliaoscpcfM1.b1:
  • fraction_full
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D170320.6
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/06/2017184703/09/20172335Does not affect quality
Subject:
OLI/ALL/M1 - Power Outage
DataStreams:oliaoscpcfM1.b1, oliaospsap3w1sM1.b1, oliaosnephdryM1.b1, oliaoscpcuM1.b1
Description:
OLI suffered from a prolonged power outage.  The instruments were brought back up over the 
course of 3/9 so the end date will be different for each instrument.  Any problems with 
the instruments after being brought back online will be covered by separate DQRs.
Measurements:oliaosnephdryM1.b1:
  • base_time
  • instrument_state
  • Altitude above mean sea level(alt)
  • North latitude(lat)
  • lamp_voltage
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • qc_Bbs_R_Dry_Neph3W
  • qc_Bs_R_Dry_Neph3W
  • time
  • qc_Bs_B_Dry_Neph3W
  • qc_T_Neph_Inlet_Dry
  • qc_Bbs_B_Dry_Neph3W
  • qc_Bs_G_Dry_Neph3W
  • East longitude(lon)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • qc_impactor_state
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • qc_T_Neph_Dry
  • qc_RH_Neph_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • RH_Neph_Dry
  • T_Neph_Inlet_Dry
  • qc_Bbs_G_Dry_Neph3W
  • P_Neph_Dry
  • time_offset
  • Impactor particle size cut(impactor_state)
  • qc_P_Neph_Dry
  • T_Neph_Dry
  • lamp_current
  • seconds_after_transition
  • density_correction_factor
  • mode_flag
oliaoscpcuM1.b1:
  • saturation_temp
  • aerosol_flow
  • ambient_pressure
  • base_time
  • time_offset
  • fraction_full
  • optics_temp
  • condensation_temp
  • North latitude(lat)
  • cabinet_temp
  • nozzle_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • qc_concentration
  • Altitude above mean sea level(alt)
  • East longitude(lon)
  • time
  • orifice_pressure
  • liquid_level
  • laser_current
oliaospsap3w1sM1.b1:
  • qc_Ba_R_raw
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • qc_transmittance_red
  • qc_Ba_G_Weiss
  • qc_transmittance_blue
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • time_offset
  • qc_Ba_B_Weiss
  • Transmittance, red channel(transmittance_red)
  • Altitude above mean sea level(alt)
  • sample_volume
  • time
  • qc_sample_flow_rate
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • sample_flow_rate
  • North latitude(lat)
  • qc_transmittance_green
  • filter_unstable
  • qc_Ba_G_raw
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • spot_size_area
  • qc_Ba_R_Weiss
  • base_time
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • East longitude(lon)
  • Transmittance, green channel(transmittance_green)
  • qc_Ba_B_raw
  • Transmittance, blue channel(transmittance_blue)
  • qc_sample_volume
  • time_bounds
oliaoscpcfM1.b1:
  • dilution_slope
  • dilution_flow_reading
  • qc_concentration
  • Altitude above mean sea level(alt)
  • optics_temp
  • ambient_pressure
  • laser_current
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • nozzle_pressure
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • fraction_full
  • East longitude(lon)
  • dilution_valve_position
  • orifice_pressure
  • saturation_temp
  • time_offset
  • aerosol_flow_calibrated
  • dilution_intercept
  • dilution_correction_factor
  • dilution_flow_setpoint
  • North latitude(lat)
  • time
  • base_time

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DQRID : D170329.10
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/06/2017210003/23/20172140Missing
Subject:
OLI/AOS/M1 - Power outage
DataStreams:oliaosnephdryM1.b1
Description:
Power outage. No data.
Measurements:oliaosnephdryM1.b1:
  • base_time
  • instrument_state
  • qc_T_Neph_Inlet_Dry
  • qc_Bbs_B_Dry_Neph3W
  • Altitude above mean sea level(alt)
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • qc_T_Neph_Dry
  • time_offset
  • Impactor particle size cut(impactor_state)
  • North latitude(lat)
  • lamp_voltage
  • qc_RH_Neph_Dry
  • qc_P_Neph_Dry
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • lamp_current
  • T_Neph_Dry
  • qc_Bs_G_Dry_Neph3W
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • East longitude(lon)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • seconds_after_transition
  • qc_Bbs_R_Dry_Neph3W
  • qc_Bs_R_Dry_Neph3W
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • density_correction_factor
  • RH_Neph_Dry
  • time
  • T_Neph_Inlet_Dry
  • qc_Bbs_G_Dry_Neph3W
  • P_Neph_Dry
  • qc_Bs_B_Dry_Neph3W
  • mode_flag
  • qc_impactor_state

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DQRID : D170329.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/04/2017085903/05/20171643Missing
Subject:
OLI/AOS/M1 - Power outage
DataStreams:oliaoscpcfM1.b1, oliaoscpcuM1.b1
Description:
During this time the instruments were not collecting data due to a power outage
Measurements:oliaoscpcuM1.b1:
  • time_offset
  • North latitude(lat)
  • fraction_full
  • saturation_temp
  • cabinet_temp
  • Altitude above mean sea level(alt)
  • nozzle_pressure
  • aerosol_flow
  • optics_temp
  • East longitude(lon)
  • condensation_temp
  • time
  • ambient_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • base_time
  • orifice_pressure
  • qc_concentration
  • liquid_level
  • laser_current
oliaoscpcfM1.b1:
  • nozzle_pressure
  • dilution_slope
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • dilution_flow_reading
  • dilution_correction_factor
  • qc_concentration
  • fraction_full
  • saturation_temp
  • dilution_flow_setpoint
  • time_offset
  • aerosol_flow_calibrated
  • dilution_intercept
  • North latitude(lat)
  • East longitude(lon)
  • Altitude above mean sea level(alt)
  • optics_temp
  • time
  • ambient_pressure
  • dilution_valve_position
  • laser_current
  • base_time
  • orifice_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D170329.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/06/2017205803/23/20172204Missing
Subject:
OLI/AOS/M1 - Power outage and freezing conditions
DataStreams:oliaoscpcfM1.b1, oliaoscpcuM1.b1
Description:
Instruments not running due to power outage and freezing conditions
Measurements:oliaoscpcuM1.b1:
  • time_offset
  • North latitude(lat)
  • fraction_full
  • saturation_temp
  • cabinet_temp
  • Altitude above mean sea level(alt)
  • nozzle_pressure
  • aerosol_flow
  • optics_temp
  • East longitude(lon)
  • condensation_temp
  • time
  • ambient_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • base_time
  • orifice_pressure
  • qc_concentration
  • liquid_level
  • laser_current
oliaoscpcfM1.b1:
  • nozzle_pressure
  • dilution_slope
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • dilution_flow_reading
  • dilution_correction_factor
  • qc_concentration
  • fraction_full
  • saturation_temp
  • dilution_flow_setpoint
  • time_offset
  • aerosol_flow_calibrated
  • dilution_intercept
  • North latitude(lat)
  • East longitude(lon)
  • Altitude above mean sea level(alt)
  • optics_temp
  • time
  • ambient_pressure
  • dilution_valve_position
  • laser_current
  • base_time
  • orifice_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)

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DQRID : D170406.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/29/2017162003/30/20171442Missing
04/03/20171609Open Ended1442Missing
03/31/2017150504/01/20171757Missing
04/01/2017183804/03/20171335Missing
Subject:
OLI/AOS/M1 - All serial instruments in the AOS down
DataStreams:oliaosnephdryM1.b1, oliaoscpcuM1.b1, oliaoscpcfM1.b1, oliaospsap3w1sM1.b1
Description:
The Moxa IP to serial server failed.  There is no communication to any of the serial 
instruments in the AOS, so the data is missing.  Initially, it was able to be rebooted and 
then worked for a while, but after a day it no longer started up.
Measurements:oliaosnephdryM1.b1:
  • base_time
  • instrument_state
  • Altitude above mean sea level(alt)
  • lamp_voltage
  • North latitude(lat)
  • Aerosol total light scattering coefficient, nominal blue wavelength at dry or
    reference RH(Bs_B_Dry_Neph3W)
  • qc_Bbs_R_Dry_Neph3W
  • qc_Bs_R_Dry_Neph3W
  • time
  • qc_Bs_B_Dry_Neph3W
  • qc_T_Neph_Inlet_Dry
  • qc_Bbs_B_Dry_Neph3W
  • qc_Bs_G_Dry_Neph3W
  • East longitude(lon)
  • Aerosol back-hemispheric light scattering coefficient, nominal red wavelength at
    dry or reference RH(Bbs_R_Dry_Neph3W)
  • Aerosol total light scattering coefficient, nominal red wavelength at dry or
    reference RH(Bs_R_Dry_Neph3W)
  • qc_impactor_state
  • Aerosol total light scattering coefficient, nominal green wavelength at dry or
    reference RH(Bs_G_Dry_Neph3W)
  • qc_T_Neph_Dry
  • qc_RH_Neph_Dry
  • Aerosol back-hemispheric light scattering coefficient, nominal blue wavelength
    at dry or reference RH(Bbs_B_Dry_Neph3W)
  • Aerosol back-hemispheric light scattering coefficient, nominal green wavelength
    at dry or reference RH(Bbs_G_Dry_Neph3W)
  • RH_Neph_Dry
  • T_Neph_Inlet_Dry
  • qc_Bbs_G_Dry_Neph3W
  • P_Neph_Dry
  • time_offset
  • Impactor particle size cut(impactor_state)
  • qc_P_Neph_Dry
  • lamp_current
  • T_Neph_Dry
  • seconds_after_transition
  • density_correction_factor
  • mode_flag
oliaoscpcuM1.b1:
  • saturation_temp
  • aerosol_flow
  • ambient_pressure
  • base_time
  • time_offset
  • fraction_full
  • optics_temp
  • condensation_temp
  • North latitude(lat)
  • cabinet_temp
  • nozzle_pressure
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • qc_concentration
  • Altitude above mean sea level(alt)
  • East longitude(lon)
  • time
  • orifice_pressure
  • liquid_level
  • laser_current
oliaospsap3w1sM1.b1:
  • qc_Ba_R_raw
  • Aerosol light absorption coefficient, red channel at dry or reference RH(Ba_R_Weiss)
  • qc_transmittance_red
  • qc_Ba_G_Weiss
  • qc_transmittance_blue
  • Uncorrected aerosol light absorption coefficient, red channel at dry or
    reference RH(Ba_R_raw)
  • time_offset
  • qc_Ba_B_Weiss
  • Transmittance, red channel(transmittance_red)
  • Altitude above mean sea level(alt)
  • sample_volume
  • qc_sample_flow_rate
  • time
  • dilution_correction_factor
  • Impactor particle size cut(impactor_state)
  • Uncorrected aerosol light absorption coefficient, green channel at dry or
    reference RH(Ba_G_raw)
  • Aerosol light absorption coefficient, blue channel at dry or reference RH(Ba_B_Weiss)
  • sample_flow_rate
  • North latitude(lat)
  • qc_transmittance_green
  • filter_unstable
  • qc_Ba_G_raw
  • Uncorrected aerosol light absorption coefficient, blue channel at dry or
    reference RH(Ba_B_raw)
  • spot_size_area
  • qc_Ba_R_Weiss
  • base_time
  • Aerosol light absorption coefficient, green channel at dry or reference RH(Ba_G_Weiss)
  • East longitude(lon)
  • Transmittance, green channel(transmittance_green)
  • qc_Ba_B_raw
  • Transmittance, blue channel(transmittance_blue)
  • qc_sample_volume
  • time_bounds
oliaoscpcfM1.b1:
  • dilution_slope
  • dilution_flow_reading
  • qc_concentration
  • Altitude above mean sea level(alt)
  • optics_temp
  • ambient_pressure
  • laser_current
  • Aerosol concentration averaged over times to match N_CCN(concentration)
  • nozzle_pressure
  • cabinet_temp
  • condensation_temp
  • liquid_level
  • fraction_full
  • East longitude(lon)
  • dilution_valve_position
  • orifice_pressure
  • saturation_temp
  • aerosol_flow_calibrated
  • dilution_intercept
  • time_offset
  • dilution_correction_factor
  • dilution_flow_setpoint
  • North latitude(lat)
  • time
  • base_time

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END OF DATA