Native Flags for IMPROVE Aerosol
Here are your query results:
ProtocolIDFlagStatusFlagDescriptionFlagTypeSourceColumn
1008 V4UnknownTemporaryFLAG_%
10080M1Data 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_%
1008AAM2ORGANIC ARTIFACT CORRECTEDQuality AssuranceFLAG_%
1008APV5Possible Organic ArtifactQuality AssuranceFLAG_%
1008BIM2Incorrect installation of sample cartridge during weekly changeQuality AssuranceFLAG_%
1008CGV6Flowrate less than 18 liters per minute for more than 6 hoursQuality AssuranceFLAG_%
1008CLM3Flowrate less than 15 liters per minute for more than 6 hoursQuality AssuranceFLAG_%
1008DAM1Did not analyzeQuality AssuranceFLAG_%
1008DEV2Derived valueQuality AssuranceFLAG_%
1008DFV4UnknownUnknownFLAG_%
1008EEV4Unknown flagTemporaryFLAG_%
1008EPM1Equipment ProblemQuality AssuranceFLAG_%
1008LCV0UnknownUnknownFLAG_%
1008LDV0Below detection limit - at one point this flag was mapped to 'NM'Quality AssuranceFLAG_%
1008LFV6The 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_%
1008MMV4UnknownUnknownFLAG_%
1008NAM1Not Applicable. This is used for missing modules with non-protocol samplers with less than four modules.Quality AssuranceFLAG_%
1008NMV0NORMALQuality AssuranceFLAG_%
1008NRV0Samples that have OP=0 that may actually have a negative OP.Quality AssuranceFLAG_%
1008NSM1Operator did not install the samples or installed them too late to acquire a valid time. All filters involved.Quality AssuranceFLAG_%
1008OLM1Off 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_%
1008PCV5Possible contaminationQuality AssuranceStatus
1008POM1Power Outage. All filters involved.Quality AssuranceFLAG_%
1008QAI1QA problem suspected, value held back for further investigationQuality AssuranceFLAG_%
1008QCV4Valid value despite failing to meet some QC or statistical criteria.Quality AssuranceFLAG_%
1008QDV4Questionable dataQuality AssuranceFLAG_%
1008QVV4Data quality check (internal use only)Quality AssuranceFLAG_%
1008RFV6The 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_%
1008SAV6Used to indicate some sort of 'Sampling Anomaly', though the exact definition has yet to be satisfactorily defined.Quality AssuranceFLAG_%
1008SDV6Short 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_%
1008SEV0UnknownUnknownFLAG_%
1008SOV4Sent OutTemporaryFLAG_%
1008SPV0An artifact filter was swapped with a sample filter.Quality AssuranceFLAG_%
1008SWV0Suspected filter swap.Quality AssuranceFLAG_%
1008TOV6Timing Outside normal boundsQuality AssuranceFlag_%
1008TUV6Non-standard sampling conditionsQuality AssuranceFLAG_%
1008UNM2The concentrations failed the data validation for unknown reasons. Quality AssuranceFLAG_%
1008XXM2The filter is damaged. Quality AssuranceFLAG_%