DQRs for Session: 184354 User:solfm1Completed: 03-20-2017

Data Quality Reports for Session: 184354 User: solfm1 Completed: 03/20/2017

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected	Data Quality Metric
D160617.14	ASI/AOS/CCN/HTDMA/NEPHELOMETER/UHSAS/M1 - Site installation	asiaosuhsasM1.a1	Incorrect
D160621.4	ASI/AOS/M1 - Manifold blower not working	asiaosuhsasM1.a1	Incorrect
D160708.10	ASI/UHSAS/M1 - Instrument offline	asiaosuhsasM1.a1	Missing
D160824.10	ASI/UHSAS/M1 - Unstable flows	asiaosuhsasM1.a1	Incorrect

DQRID : D160617.14

Start Date	Start Time	End Date	End Time	Data Quality Metric
04/22/2016	0000	05/31/2016	2359	Incorrect

Subject:	ASI/AOS/CCN/HTDMA/NEPHELOMETER/UHSAS/M1 - Site installation
DataStreams:	asiaosuhsasM1.a1
Description:	Site installation, mentors on site. No valid data.
Measurements:	asiaosuhsasM1.a1: differential_voltage purge_flow flow MET air temperature(temperature) sampling_volume current unit_temperature scattering_voltage Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution) auxiliary sample_pressure reference lower_size_limit sheath_flow bin_num upper_size_limit

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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:	asiaosuhsasM1.a1
Description:	Manifold blower not working, instrument sample flows either zero or different than specified. Sampling through the stack not isokinetic.
Measurements:	asiaosuhsasM1.a1: differential_voltage purge_flow flow MET air temperature(temperature) sampling_volume base_time time current unit_temperature scattering_voltage East longitude(lon) Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution) auxiliary sample_pressure North latitude(lat) time_offset reference lower_size_limit Altitude above mean sea level(alt) sheath_flow bin_num upper_size_limit

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DQRID : D160708.10

Start Date	Start Time	End Date	End Time	Data Quality Metric
07/08/2016	1435	07/08/2016	1615	Missing

Subject:	ASI/UHSAS/M1 - Instrument offline
DataStreams:	asiaosuhsasM1.a1
Description:	Instrument offline for flow adjustment.
Measurements:	asiaosuhsasM1.a1: differential_voltage purge_flow flow MET air temperature(temperature) sampling_volume base_time time current unit_temperature East longitude(lon) scattering_voltage Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution) auxiliary sample_pressure North latitude(lat) time_offset reference lower_size_limit Altitude above mean sea level(alt) sheath_flow bin_num upper_size_limit

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DQRID : D160824.10

Start Date	Start Time	End Date	End Time	Data Quality Metric
08/22/2016	1600	08/22/2016	1900	Incorrect

Subject:	ASI/UHSAS/M1 - Unstable flows
DataStreams:	asiaosuhsasM1.a1
Description:	Cleaning the internal flow lines and testing proper operation after a possible obstruction in the flow lines. No valid data from this period.
Measurements:	asiaosuhsasM1.a1: differential_voltage purge_flow flow MET air temperature(temperature) sampling_volume current unit_temperature scattering_voltage Particle size distribution, limited by lower_size_limit and upper_size_limit(size_distribution) auxiliary sample_pressure reference lower_size_limit sheath_flow bin_num upper_size_limit

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