DQRs for Session: 184360 User:solfm1Completed: 03-20-2017

Data Quality Reports for Session: 184360 User: solfm1 Completed: 03/20/2017

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected	Data Quality Metric
D160621.4	ASI/AOS/M1 - Manifold blower not working	asiaossmpsM1.a1	Incorrect
D160708.7	ASI/SMPS/M1 - Different neutralizer used	asiaossmpsM1.a1	Does not affect quality
D160907.14	ASI/SMPS/M1 - Instrument maintence	asiaossmpsM1.a1	Incorrect
D161003.1	ASI/SMPS/M1 - Small leak in the SMPS CPC	asiaossmpsM1.a1	Suspect
D161018.2	ASI/SMPS/M1/M1 - Instrument computer failure	asiaossmpsM1.a1	Missing
D161021.3	ASI/SMPS/M1 - Collection	asiaossmpsM1.a1	Does not affect quality
D161021.4	ASI/SMPS/M1 - Different number of particle size bins	asiaossmpsM1.a1	Does not affect quality
D170105.10	ASI/SMPS/M1 - HEPA Filter Test	asiaossmpsM1.a1	Incorrect
D170202.10	ASI/CPC/SMPS/M1 - ACSM Calibration	asiaossmpsM1.a1	Missing
D170202.11	ASI/SMPS/M1 - Bad Dacron Screen	asiaossmpsM1.a1	Incorrect
D170202.12	ASI/CPC/SMPS/M1 - ACSM Calibration	asiaossmpsM1.a1	Missing
D170202.14	ASI/SMPS/M1 - PSL Sizing Tests	asiaossmpsM1.a1	Incorrect
D170202.15	ASI/SMPS/M1 - CCN Calibration	asiaossmpsM1.a1	Missing
D170202.16	ASI/SMPS/M1 - Software Frozen	asiaossmpsM1.a1	Missing
D170202.17	ASI/SMPS/M1 - HEPA Challenge & Flow Rate	asiaossmpsM1.a1	Incorrect
D170202.19	ASI/SMPS/M1 - SMPS/CPCF comparison	asiaossmpsM1.a1	Incorrect
D170202.2	ASI/SMPS/M1 - Computer Reboot and Leak Testing	asiaossmpsM1.a1	Incorrect
D170202.3	ASI/SMPS/M1 - HEPA Filter Tests	asiaossmpsM1.a1	Incorrect
D170202.4	ASI/SMPS/M1 - Missing Data	asiaossmpsM1.a1	Missing

DQRID : D160621.4

Start Date	Start Time	End Date	End Time	Data Quality Metric
06/16/2016	0042	06/16/2016	1345	Incorrect

Subject:	ASI/AOS/M1 - Manifold blower not working
DataStreams:	asiaossmpsM1.a1
Description:	Manifold blower not working, instrument sample flows either zero or different than specified. Sampling through the stack not isokinetic.
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 DMA_inner_radius mean_free_path 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 : D160708.7

Start Date	Start Time	End Date	End Time	Data Quality Metric
05/19/2016	0000	07/06/2016	1535	Does not affect quality

Subject:	ASI/SMPS/M1 - Different neutralizer used
DataStreams:	asiaossmpsM1.a1
Description:	From the start of sampling up through 07/06/2016, a Po-210 neutralizer was used in lieu of the TSI standard Kr-85 neutralizer. The Kr-85 neutralizer has now been installed.
Measurements:	asiaossmpsM1.a1: Total concentration(total_concentration) Number size distribution (dN/dlogDp)(number_size_distribution)

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DQRID : D160907.14

Start Date	Start Time	End Date	End Time	Data Quality Metric
09/06/2016	1030	09/06/2016	1154	Incorrect
08/29/2016	1527	08/29/2016	1549	Incorrect
09/06/2016	1725	09/06/2016	1744	Incorrect
08/29/2016	1605	08/31/2016	1719	Incorrect
09/02/2016	1305	09/02/2016	1334	Incorrect
09/06/2016	1800	09/06/2016	1824	Incorrect
09/01/2016	1309	09/01/2016	1814	Incorrect
08/29/2016	1255	08/29/2016	1344	Incorrect

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 : D161003.1

Start Date	Start Time	End Date	End Time	Data Quality Metric
08/29/2016	1345	08/29/2016	1526	Suspect
08/29/2016	1550	08/29/2016	1604	Suspect
09/03/2016	1230	09/03/2016	1304	Suspect
05/19/2016	0000	08/29/2016	1254	Suspect
09/02/2016	1335	09/02/2016	1419	Suspect

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 Date	Start Time	End Date	End Time	Data Quality Metric
10/07/2016	2000	10/14/2016	1054	Missing

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 Date	Start Time	End Date	End Time	Data Quality Metric
09/06/2016	1030	09/06/2016	1809	Does 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 Date	Start Time	End Date	End Time	Data Quality Metric
08/29/2016	1345	08/29/2016	1549	Does 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 : D170105.10

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/04/2017	1435	01/04/2017	1449	Incorrect

Subject:	ASI/SMPS/M1 - HEPA Filter Test
DataStreams:	asiaossmpsM1.a1
Description:	SMPS was sampling through a HEPA filter
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 : D170202.10

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/23/2017	0900	01/24/2017	1014	Missing

Subject:	ASI/CPC/SMPS/M1 - ACSM Calibration
DataStreams:	asiaossmpsM1.a1
Description:	The SMPS and CPCU were used to calibrate the ACSM during this time period
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow Altitude above mean sea level(alt) base_time lower_size DMA_outer_radius low_voltage DMA_inner_radius mean_free_path 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 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 : D170202.11

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/24/2017	1015	01/24/2017	1159	Incorrect

Subject:	ASI/SMPS/M1 - Bad Dacron Screen
DataStreams:	asiaossmpsM1.a1
Description:	The size distribution seemed unusual. Inspection of the DMA revealed a bad dacron screen.
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow Altitude above mean sea level(alt) base_time lower_size DMA_outer_radius low_voltage 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 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 : D170202.12

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/24/2017	1335	01/24/2017	1644	Missing

Subject:	ASI/CPC/SMPS/M1 - ACSM Calibration
DataStreams:	asiaossmpsM1.a1
Description:	The SMPS and CPCU were used to calibrate the ACSM during this time
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow Altitude above mean sea level(alt) base_time lower_size DMA_outer_radius low_voltage 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 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 : D170202.14

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/25/2017	1025	01/25/2017	1109	Incorrect

Subject:	ASI/SMPS/M1 - PSL Sizing Tests
DataStreams:	asiaossmpsM1.a1
Description:	The SMPS was used to size challenge PSL aerosol during this time.
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow lower_size DMA_outer_radius low_voltage 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 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 : D170202.15

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/26/2017	1115	01/26/2017	1554	Missing
01/25/2017	1420	01/25/2017	1539	Missing

Subject:	ASI/SMPS/M1 - CCN Calibration
DataStreams:	asiaossmpsM1.a1
Description:	The SMPS was used to calibrate the CCN spectrometer during this time.
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow base_time lower_size DMA_outer_radius low_voltage mean_free_path DMA_inner_radius diffusion_correction Number size distribution (dN/dlogDp)(number_size_distribution) DMA_characteristic_length 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 nanoparticle_agglomerate_mobility_analysis Sample temperature(sample_temperature) aerosol_flow reference_gas_temperature reference_gas_viscosity geometric_mean_std time mean multiple_charge_correction diameter_midpoint particle_density

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DQRID : D170202.16

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/26/2017	0905	01/26/2017	0949	Missing

Subject:	ASI/SMPS/M1 - Software Frozen
DataStreams:	asiaossmpsM1.a1
Description:	The SMPS AIM software experienced a software freeze-up during this time. Unsure of the root cause.
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow Altitude above mean sea level(alt) base_time lower_size DMA_outer_radius low_voltage DMA_inner_radius mean_free_path 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 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 : D170202.17

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/26/2017	1555	01/26/2017	1604	Incorrect

Subject:	ASI/SMPS/M1 - HEPA Challenge & Flow Rate
DataStreams:	asiaossmpsM1.a1
Description:	During this time HEPA filter scans and flow rate measurements were taken. The data is not representative of the ambient aerosol size distribution.
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow lower_size DMA_outer_radius low_voltage DMA_inner_radius mean_free_path 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 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 : D170202.19

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/27/2017	1055	01/27/2017	1104	Incorrect
01/27/2017	0950	01/27/2017	1029	Incorrect

Subject:	ASI/SMPS/M1 - SMPS/CPCF comparison
DataStreams:	asiaossmpsM1.a1
Description:	The SMPS was taken from normal sampling configuration to be compared side-by-side with the CPCF during this period.
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow lower_size DMA_outer_radius low_voltage 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 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 : D170202.2

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/20/2017	0950	01/20/2017	1154	Incorrect

Subject:	ASI/SMPS/M1 - Computer Reboot and Leak Testing
DataStreams:	asiaossmpsM1.a1
Description:	Leak testing taking place. SMPS was not sampling ambient aerosol.
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow Altitude above mean sea level(alt) base_time lower_size DMA_outer_radius low_voltage 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 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 : D170202.3

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/20/2017	1430	01/20/2017	1719	Incorrect

Subject:	ASI/SMPS/M1 - HEPA Filter Tests
DataStreams:	asiaossmpsM1.a1
Description:	HEPA filter on the inlet
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow Altitude above mean sea level(alt) base_time lower_size DMA_outer_radius low_voltage 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 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 : D170202.4

Start Date	Start Time	End Date	End Time	Data Quality Metric
01/21/2017	0905	01/21/2017	0939	Missing

Subject:	ASI/SMPS/M1 - Missing Data
DataStreams:	asiaossmpsM1.a1
Description:	Instrument evaluation, no data during this time
Measurements:	asiaossmpsM1.a1: status_flag cpc_inlet_flow Altitude above mean sea level(alt) base_time lower_size DMA_outer_radius low_voltage 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 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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END OF DATA