D Q R Report

DQRID : D150429.4

Start Date	Start Time	End Date	End Time	Data Quality Metric
04/08/2015	0530	04/27/2015	1440	Incorrect

Subject:	SGP/ACSM/C1 - Vacuum pump failure
DataStreams:	sgpaosacsmcalC1.b1, sgpaosacsmC1.b1, sgpaosacsmC1.00, sgpaosacsmC1.01, sgpaosacsmC1.a1
Description:	The vacuum pump used for pulling samples past the inlet of the ACSM failed. The instrument was operational, but not seeing any aerosol. Replacement of the pump solved the problem.
Suggestions:	Do not use the data from the specified period.
Measurements:	sgpaosacsmC1.01: Raw data stream - documentation not supported more sgpaosacsmcalC1.b1: ammonium amus sulfate nitrate total_organics chloride org_mx org_mx_err more sgpaosacsmC1.a1: total_organics inlet_closed chloride inlet_open emission_current sulfate vaporizer nitrate flow_rate ammonium more sgpaosacsmC1.00: Raw data stream - documentation not supported more sgpaosacsmC1.b1: org_mx ammonium sulfate nitrate total_organics amus chloride org_mx_err more