Native Flags for IMPROVE Aerosol Preliminary
Here are your query results:
ProtocolIDFlagStatusFlagDescriptionFlagTypeSourceColumn
1009 V4UnknownTemporaryFLAG_%
10090M1Data points with NULL values in Debbie Miller's RHR data that have a '0' value in the flag_a, flag_b, flag_c, or flag_d field.Quality AssuranceFLAG_%
1009AAM2ORGANIC ARTIFACT CORRECTEDQuality AssuranceFLAG_%
1009APV5Possible Organic ArtifactQuality AssuranceFLAG_%
1009BIM2Incorrect installation of sample cartridge during weekly changeQuality AssuranceFLAG_%
1009CGV6Flowrate less than 18 liters per minute for more than 6 hoursQuality AssuranceFLAG_%
1009CLM3Flowrate less than 15 liters per minute for more than 6 hoursQuality AssuranceFLAG_%
1009DAM1Did not analyzeQuality AssuranceFLAG_%
1009DEV2Derived valueQuality AssuranceFLAG_%
1009DFV4UnknownUnknownFLAG_%
1009EEV4Unknown flagTemporaryFLAG_%
1009EPM1Equipment ProblemQuality AssuranceFLAG_%
1009LCV0UnknownUnknownFLAG_%
1009LDV0Below detection limit - at one point this flag was mapped to 'NM'Quality AssuranceFLAG_%
1009LFV6The flow is greater than 10% higher or lower than the nominal flow rate. This effects the cut point of the particle but the concentrations are correct.Quality AssuranceFLAG_%
1009MMV4UnknownUnknownFLAG_%
1009NAM1Not Applicable. This is used for missing modules with non-protocol samplers with less than four modules.Quality AssuranceFLAG_%
1009NMV0NORMALQuality AssuranceFLAG_%
1009NRV0Samples that have OP=0 that may actually have a negative OP.Quality AssuranceFLAG_%
1009NSM1Operator did not install the samples or installed them too late to acquire a valid time. All filters involved.Quality AssuranceFLAG_%
1009OLM1Off Line. In some cases, this is used when the sampler is inoperable due to hurricane or fire. For year 2000, this is used for the period after the Version 1 sampler is removed and before the Version 2 samples begins operation.Quality AssuranceFLAG_%
1009PCV5Possible contaminationQuality AssuranceStatus
1009POM1Power Outage. All filters involved.Quality AssuranceFLAG_%
1009QAI1QA problem suspected, value held back for further investigationQuality AssuranceFLAG_%
1009QCV4Valid value despite failing to meet some QC or statistical criteria.Quality AssuranceFLAG_%
1009QDV4Questionable dataQuality AssuranceFLAG_%
1009QVV4Data quality check (internal use only)Quality AssuranceFLAG_%
1009RFV6The flow is greater than 20% higher or lower than the nominal flow rate. This affects the cut point of the particle but the concentrations are correct.Quality AssuranceFLAG_%
1009SAV6Used to indicate some sort of 'Sampling Anomaly', though the exact definition has yet to be satisfactorily defined.Quality AssuranceFLAG_%
1009SDV6Short Duration Sample; The sample is too short for use in calculating RHR metrics, but it is still a meaningful result that is useful in other contexts.Quality AssuranceFLAG_%
1009SEV0UnknownUnknownFLAG_%
1009SOV4Sent OutTemporaryFLAG_%
1009SPV0An artifact filter was swapped with a sample filter.Quality AssuranceFLAG_%
1009SWV0Suspected filter swap.Quality AssuranceFLAG_%
1009TOV6Timing Outside normal boundsQuality AssuranceFlag_%
1009TUV6Non-standard sampling conditionsQuality AssuranceFLAG_%
1009UNM2The concentrations failed the data validation for unknown reasons. Quality AssuranceFLAG_%
1009XXM2The filter is damaged. Quality AssuranceFLAG_%