DQRs for Session: 184105 User:chenh2Completed: 03-08-2017

Data Quality Reports for Session: 184105 User: chenh2 Completed: 03/08/2017

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected	Data Quality Metric
D140417.1	SGP/ACSM/C1 - Missing data	sgpaosacsmC1.b1, sgpaosacsmC1.a1	Missing
D141009.2	SGP/ACSM/C1 - Reprocessing Notice (RID 1237)	sgpaosacsmC1.b1, sgpaosacsmC1.a1	Does not affect quality
D150410.3	SGP/ACSM/C1 - missing data	sgpaosacsmC1.b1, sgpaosacsmC1.a1	Missing
D160715.4	SGP/ACSM/NEPHELOMETER/TDMA/C1 - Data Quality Evaluation Ongoing	sgpaosacsmC1.b1, sgpaosacsmC1.a1	Does not affect quality

DQRID : D140417.1

Start Date	Start Time	End Date	End Time	Data Quality Metric
07/01/2013	0000	07/03/2013	2359	Missing
06/01/2013	0000	06/13/2013	2359	Missing
02/27/2013	0000	02/27/2013	2359	Missing
11/22/2012	0000	12/05/2012	2359	Missing
07/01/2012	0000	07/30/2012	2117	Missing
10/26/2013	0000	10/31/2013	1418	Missing
05/01/2013	0000	05/24/2013	2359	Missing

Subject:	SGP/ACSM/C1 - Missing data
DataStreams:	sgpaosacsmC1.b1, sgpaosacsmC1.a1
Description:	Data are missing and unrecoverable.
Measurements:	sgpaosacsmC1.a1: inlet_closed emission_current Mass concentration of total organics, ambient aerosol in air.(total_organics) Mass concentration of sulfate, ambient aerosol in air.(sulfate) Mass concentration of ammonium, ambient aerosol in air(ammonium) Mass concentration of nitrate, ambient aerosol in air.(nitrate) flow_rate Altitude above mean sea level(alt) vaporizer base_time North latitude(lat) time_bounds Mass concentration of chloride, ambient aerosol in air(chloride) East longitude(lon) time time_offset inlet_open sgpaosacsmC1.b1: time_offset qc_ammonium org_mx_err Mass concentration of ammonium, ambient aerosol in air(ammonium) qc_org_mx org_mx qc_sulfate Altitude above mean sea level(alt) East longitude(lon) time_bounds qc_total_organics base_time qc_org_mx_err Mass concentration of nitrate, ambient aerosol in air.(nitrate) qc_nitrate time Mass concentration of chloride, ambient aerosol in air(chloride) North latitude(lat) Mass concentration of total organics, ambient aerosol in air.(total_organics) amus qc_chloride Mass concentration of sulfate, ambient aerosol in air.(sulfate)

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DQRID : D141009.2

Start Date	Start Time	End Date	End Time	Data Quality Metric
07/01/2012	0000	10/09/2014	0000	Does not affect quality

Subject:	SGP/ACSM/C1 - Reprocessing Notice (RID 1237)
DataStreams:	sgpaosacsmC1.b1, sgpaosacsmC1.a1
Description:	See below for details of reprocessing that was completed on 20150610. Original DQR category: 4 (Red, Incorrect). ----------------------------------------------------------- The data will be reprocessed with the manufacturer's software to correct errors in the calibration values, collection efficiencies, and instrument response. The data in the current form is incorrect and should not be used.
Measurements:	sgpaosacsmC1.a1: Mass concentration of chloride, ambient aerosol in air(chloride) Mass concentration of total organics, ambient aerosol in air.(total_organics) Mass concentration of sulfate, ambient aerosol in air.(sulfate) Mass concentration of ammonium, ambient aerosol in air(ammonium) Mass concentration of nitrate, ambient aerosol in air.(nitrate) sgpaosacsmC1.b1: org_mx_err Mass concentration of nitrate, ambient aerosol in air.(nitrate) Mass concentration of ammonium, ambient aerosol in air(ammonium) Mass concentration of chloride, ambient aerosol in air(chloride) org_mx Mass concentration of total organics, ambient aerosol in air.(total_organics) amus Mass concentration of sulfate, ambient aerosol in air.(sulfate)

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DQRID : D150410.3

Start Date	Start Time	End Date	End Time	Data Quality Metric
05/27/2013	1619	05/27/2013	1723	Missing
07/01/2013	2347	07/04/2013	0223	Missing
05/10/2013	0232	05/24/2013	1733	Missing
12/09/2013	1441	12/10/2013	1618	Missing
10/25/2013	1903	10/31/2013	1418	Missing
06/09/2013	0250	06/13/2013	2223	Missing
09/21/2013	2157	09/21/2013	2300	Missing
02/26/2013	0341	02/28/2013	0512	Missing
04/01/2013	0102	04/03/2013	0913	Missing

Subject:	SGP/ACSM/C1 - missing data
DataStreams:	sgpaosacsmC1.b1, sgpaosacsmC1.a1
Description:	Data from the specified time periods are missing because of instrument problems.
Measurements:	sgpaosacsmC1.a1: Mass concentration of total organics, ambient aerosol in air.(total_organics) Mass concentration of sulfate, ambient aerosol in air.(sulfate) Mass concentration of ammonium, ambient aerosol in air(ammonium) Mass concentration of nitrate, ambient aerosol in air.(nitrate) Altitude above mean sea level(alt) base_time North latitude(lat) Mass concentration of chloride, ambient aerosol in air(chloride) East longitude(lon) time time_offset sgpaosacsmC1.b1: time_offset org_mx_err Mass concentration of ammonium, ambient aerosol in air(ammonium) org_mx East longitude(lon) Altitude above mean sea level(alt) base_time Mass concentration of nitrate, ambient aerosol in air.(nitrate) time Mass concentration of chloride, ambient aerosol in air(chloride) North latitude(lat) Mass concentration of total organics, ambient aerosol in air.(total_organics) amus Mass concentration of sulfate, ambient aerosol in air.(sulfate)

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DQRID : D160715.4

Start Date	Start Time	End Date	End Time	Data Quality Metric
03/01/2011	0012	09/30/2014	2359	Does not affect quality

Subject:	SGP/ACSM/NEPHELOMETER/TDMA/C1 - Data Quality Evaluation Ongoing
DataStreams:	sgpaosacsmC1.b1, sgpaosacsmC1.a1
Description:	A closure analysis is currently being perform on the ACSM, TDMA, and wet and dry NOAA NEPHELOMETERS at SGP C1. If problems are found during this analysis, they will be promptly documented through the DQR system. The results of this analysis will be made available once completed. Please contact the respective instrument mentors with any questions regarding these data over the specified period.
Measurements:	sgpaosacsmC1.a1: inlet_closed emission_current Mass concentration of total organics, ambient aerosol in air.(total_organics) Mass concentration of sulfate, ambient aerosol in air.(sulfate) Mass concentration of ammonium, ambient aerosol in air(ammonium) Mass concentration of nitrate, ambient aerosol in air.(nitrate) flow_rate Altitude above mean sea level(alt) vaporizer base_time North latitude(lat) time_bounds Mass concentration of chloride, ambient aerosol in air(chloride) East longitude(lon) time time_offset inlet_open sgpaosacsmC1.b1: time_offset qc_ammonium org_mx_err Mass concentration of ammonium, ambient aerosol in air(ammonium) qc_org_mx org_mx qc_sulfate Altitude above mean sea level(alt) East longitude(lon) time_bounds qc_total_organics base_time qc_org_mx_err Mass concentration of nitrate, ambient aerosol in air.(nitrate) qc_nitrate time Mass concentration of chloride, ambient aerosol in air(chloride) North latitude(lat) Mass concentration of total organics, ambient aerosol in air.(total_organics) amus qc_chloride Mass concentration of sulfate, ambient aerosol in air.(sulfate)

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