Data Quality Reports for Session: 181951 User: ql_data Completed: 11/30/2016

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160810.2ASI/GNDRAD/M1 - Corrosion of wires and pinsasigndrad60sM1.b1Incorrect
D160902.1ASI/MFRSR/M1 - Heater ProblemasimfrsrM1.a0Incorrect
D160907.14ASI/SMPS/M1 - Instrument maintenceasiaossmpsM1.a1Incorrect
D160914.1ASI/CEIL/M1 - data communicationasiceilM1.b1Suspect
D161003.1ASI/SMPS/M1 - Small leak in the SMPS CPCasiaossmpsM1.a1Suspect
D161018.2ASI/SMPS/M1/M1 - Instrument computer failureasiaossmpsM1.a1Missing
D161021.3ASI/SMPS/M1 - CollectionasiaossmpsM1.a1Does not affect quality
D161021.4ASI/SMPS/M1 - Different number of particle size binsasiaossmpsM1.a1Does not affect quality
D161109.4ASI/TRACEGAS/M1 - Sampling cabin air.asiaosso2M1.a1Incorrect
D161109.6ASI/IRT/M1 - no communicationasiirtM1.b1, asiirt200msM1.a1Missing


DQRID : D160810.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/04/2016194508/08/20161640Incorrect
Subject:
ASI/GNDRAD/M1 - Corrosion of wires and pins
DataStreams:asigndrad60sM1.b1
Description:
Data incorrect during the affected time period from corrosion of wires and pins.
Measurements:asigndrad60sM1.b1:
  • inst_up_long_hemisp_case_temp
  • Upwelling longwave hemispheric irradiance, pyrgeometer(up_long_hemisp)
  • Upwelling Longwave Hemispheric Irradiance, Pyrgeometer, Maxima(up_long_hemisp_max)
  • up_long_hemisp_std
  • Upwelling Longwave Hemispheric Irradiance, Unventilated Pyrgeometer, Minima(up_long_hemisp_min)
  • inst_up_long_hemisp_tp
  • inst_up_long_hemisp_dome_temp

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DQRID : D160902.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/21/2016230408/23/20160920Incorrect
Subject:
ASI/MFRSR/M1 - Heater Problem
DataStreams:asimfrsrM1.a0
Description:
The heater board failed on 20160821 and was replaced on 20160823.  Do not use data while 
the heater is not functioning.
Measurements:asimfrsrM1.a0:
  • hemisp_narrowband_filter5_raw
  • diffuse_hemisp_broadband
  • diffuse_hemisp_narrowband_filter3_raw
  • diffuse_hemisp_narrowband_filter4_raw
  • hemisp_narrowband_filter4_raw
  • diffuse_hemisp_narrowband_filter5_raw
  • Radiation, shortwave, hemispheric irradiance, 415 nm wavelength (hemisp_narrowband_filter1)
  • Radiation, shortwave, diffuse hemispheric irradiance, 940 nm wavelength(diffuse_hemisp_narrowband_filter6)
  • direct_horizontal_narrowband_filter6
  • Radiation, shortwave, diffuse hemispheric irradiance, 870 nm wavelength(diffuse_hemisp_narrowband_filter5)
  • diffuse_hemisp_narrowband_filter6_raw
  • Radiation, shortwave, diffuse hemispheric irradiance, 673 nm wavelength(diffuse_hemisp_narrowband_filter4)
  • Radiation, shortwave, diffuse hemispheric irradiance, 615 nm wavelength (diffuse_hemisp_narrowband_filter3)
  • Radiation, shortwave, diffuse hemispheric irradiance, 500 nm wavelength (diffuse_hemisp_narrowband_filter2)
  • Radiation, shortwave, diffuse hemispheric irradiance, 415 nm wavelength (diffuse_hemisp_narrowband_filter1)
  • Hemispheric broadband irradiance*(hemisp_broadband)
  • direct_horizontal_narrowband_filter1
  • direct_horizontal_narrowband_filter2
  • direct_horizontal_narrowband_filter3
  • hemisp_narrowband_filter1_raw
  • direct_horizontal_narrowband_filter4
  • direct_horizontal_narrowband_filter5
  • diffuse_hemisp_narrowband_filter1_raw
  • hemisp_narrowband_filter2_raw
  • hemisp_broadband_raw
  • hemisp_narrowband_filter3_raw
  • Radiation, shortwave, hemispheric irradiance, 940 nm wavelength (hemisp_narrowband_filter6)
  • hemisp_narrowband_filter6_raw
  • Radiation, shortwave, hemispheric irradiance, 673 nm wavelength (hemisp_narrowband_filter4)
  • diffuse_hemisp_broadband_raw
  • Radiation, shortwave, hemispheric irradiance, 870 nm wavelength(hemisp_narrowband_filter5)
  • direct_horizontal_broadband
  • Radiation, shortwave, hemispheric irradiance, 500 nm wavelength(hemisp_narrowband_filter2)
  • diffuse_hemisp_narrowband_filter2_raw
  • Radiation, shortwave, hemispheric irradiance, 615 nm wavelength (hemisp_narrowband_filter3)

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DQRID : D160907.14
Start DateStart TimeEnd DateEnd Time Data Quality Metric
09/06/2016103009/06/20161154Incorrect
08/29/2016152708/29/20161549Incorrect
09/06/2016172509/06/20161744Incorrect
08/29/2016160508/31/20161719Incorrect
09/02/2016130509/02/20161334Incorrect
09/06/2016180009/06/20161824Incorrect
09/01/2016130909/01/20161814Incorrect
08/29/2016125508/29/20161344Incorrect
Subject:
ASI/SMPS/M1 - Instrument maintence
DataStreams:asiaossmpsM1.a1
Description:
During these time periods, a HEPA filter was connected to different portions of the system 
for investigation of leaks.
Measurements:asiaossmpsM1.a1:
  • geometric_mean_std
  • mode
  • d50
  • mean
  • geometric_mean
  • Total concentration(total_concentration)
  • median
  • Number size distribution (dN/dlogDp)(number_size_distribution)

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DQRID : D160914.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/12/2016200008/14/20160459Suspect
Subject:
ASI/CEIL/M1 - data communication
DataStreams:asiceilM1.b1
Description:
The data were intermittent, especially on 7/19/2016, due to poor serial communication. The 
cable was repaired on 7/21 and the serial device server and instrument were power-cycled 
on 7/28.
Measurements:asiceilM1.b1:
  • alt_highest_signal
  • range_bounds
  • tilt_angle
  • Third cloud base height(third_cbh)
  • measurement_parameters
  • range
  • window_transmission
  • status_flag
  • sum_backscatter
  • Cloud, base height, lowest base sensed(first_cbh)
  • laser_temperature
  • Backscatter, ceilometer, range and sensitivity corrected(backscatter)
  • background_light
  • laser_pulse_energy
  • Cloud, base height, second lowest base sensed(second_cbh)
  • vertical_visibility
  • status_string
  • detection_status

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DQRID : D161003.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/29/2016134508/29/20161526Suspect
08/29/2016155008/29/20161604Suspect
09/03/2016123009/03/20161304Suspect
05/19/2016000008/29/20161254Suspect
09/02/2016133509/02/20161419Suspect
Subject:
ASI/SMPS/M1 - Small leak in the SMPS CPC
DataStreams:asiaossmpsM1.a1
Description:
Periodic spikes were seen in data due to a small leak in the SMPS CPC. These spikes are 
identifiable and may be corrected in future data products.
Measurements:asiaossmpsM1.a1:
  • geometric_mean_std
  • mode
  • mean
  • geometric_mean
  • Total concentration(total_concentration)
  • median
  • Number size distribution (dN/dlogDp)(number_size_distribution)

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DQRID : D161018.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/07/2016200010/14/20161054Missing
Subject:
ASI/SMPS/M1/M1 - Instrument computer failure
DataStreams:asiaossmpsM1.a1
Description:
The computer running the SMPS failed.  Some data was lost in the interim during the 
replacement of the computer and some data may be recoverable from the failed computer.
Measurements:asiaossmpsM1.a1:
  • status_flag
  • cpc_inlet_flow
  • Altitude above mean sea level(alt)
  • base_time
  • lower_size
  • DMA_outer_radius
  • low_voltage
  • CPC_sample_flow
  • mean_free_path
  • DMA_inner_radius
  • diffusion_correction
  • DMA_characteristic_length
  • Number size distribution (dN/dlogDp)(number_size_distribution)
  • time_offset
  • down_scan_first
  • sheath_flow
  • geometric_mean
  • reference_gas_pressure
  • gas_viscosity
  • reference_mean_free_path
  • sample_pressure
  • Total concentration(total_concentration)
  • cpc_sample_flow
  • median
  • high_voltage
  • mode
  • d50
  • CPC_inlet_flow
  • nanoparticle_agglomerate_mobility_analysis
  • Sample temperature(sample_temperature)
  • aerosol_flow
  • reference_gas_temperature
  • reference_gas_viscosity
  • geometric_mean_std
  • time
  • mean
  • North latitude(lat)
  • East longitude(lon)
  • multiple_charge_correction
  • diameter_midpoint
  • particle_density

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DQRID : D161021.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
09/06/2016103009/06/20161809Does not affect quality
Subject:
ASI/SMPS/M1 - Collection
DataStreams:asiaossmpsM1.a1
Description:
The CPC associated with the CPCF measurement was sampling in place of the CPC associated 
with the SMPS measurement.  They are both the same model number.
Measurements:asiaossmpsM1.a1:
  • status_flag
  • cpc_inlet_flow
  • lower_size
  • DMA_outer_radius
  • low_voltage
  • CPC_sample_flow
  • mean_free_path
  • DMA_inner_radius
  • diffusion_correction
  • Number size distribution (dN/dlogDp)(number_size_distribution)
  • DMA_characteristic_length
  • down_scan_first
  • sheath_flow
  • geometric_mean
  • reference_gas_pressure
  • gas_viscosity
  • reference_mean_free_path
  • sample_pressure
  • Total concentration(total_concentration)
  • cpc_sample_flow
  • median
  • high_voltage
  • mode
  • d50
  • CPC_inlet_flow
  • nanoparticle_agglomerate_mobility_analysis
  • Sample temperature(sample_temperature)
  • aerosol_flow
  • reference_gas_temperature
  • reference_gas_viscosity
  • geometric_mean_std
  • mean
  • multiple_charge_correction
  • diameter_midpoint
  • particle_density

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DQRID : D161021.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/29/2016134508/29/20161549Does not affect quality
Subject:
ASI/SMPS/M1 - Different number of particle size bins
DataStreams:asiaossmpsM1.a1
Description:
The data was exported in a different format.  There will be a different number of particle 
size bins during this period.
Measurements:asiaossmpsM1.a1:
  • diameter_midpoint
  • Number size distribution (dN/dlogDp)(number_size_distribution)

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DQRID : D161109.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
10/25/2016204610/26/20161135Incorrect
Subject:
ASI/TRACEGAS/M1 - Sampling cabin air.
DataStreams:asiaosso2M1.a1
Description:
Inlet blower turned off so instrument sampling cabin air.
Measurements:asiaosso2M1.a1:
  • Sulfur dioxide (SO2) mixing ratio calculated with nominal sensitivity correction(so2)

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DQRID : D161109.6
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/08/2016202111/09/20161412Missing
10/25/2016170010/27/20161832Missing
Subject:
ASI/IRT/M1 - no communication
DataStreams:asiirtM1.b1, asiirt200msM1.a1
Description:
There was no serial communication with the IRT.
Measurements:asiirt200msM1.a1:
  • Sky infrared temperature(sky_ir_temp)
  • Altitude above mean sea level(alt)
  • time
  • time_offset
  • base_time
  • East longitude(lon)
  • ref_ir_temp
  • North latitude(lat)
asiirtM1.b1:
  • logger_temp
  • sky_ir_temp_std
  • qc_time
  • sky_ir_temp_min
  • qc_sky_ir_temp
  • time
  • internal_voltage
  • Sky infrared temperature(sky_ir_temp)
  • qc_sky_ir_temp_min
  • ref_ir_temp
  • samples_in_average
  • Altitude above mean sea level(alt)
  • North latitude(lat)
  • qc_sky_ir_temp_max
  • East longitude(lon)
  • qc_ref_ir_temp
  • time_offset
  • sky_ir_temp_max
  • base_time

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END OF DATA