Campbell-scientific CR1000 Measurement and Control System Manuel d'utilisateur Page 477

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Appendix A. CRBasic Programming Instructions
477
TableFile
WritesafilefromadatatabletoaCR1000memorydrive.
Syntax
TableFile("FileName", Options, MaxFiles, NumRecs /
TimeIntoInterval, Interval, Units, OutStat, LastFileName)
A.2.3 Final Data Storage (Output) Processing
Read More! See Data Output Processing Instructions (p. 131).
FieldNames
Immediatelyfollowsanoutputprocessinginstructiontochangedefaultfield
names.
Syntax
FieldNames("Fieldname1 : Description1, Fieldname2 :
Description2…")
A.2.3.1 Single-Source
Average
Storestheaveragevalueovertheoutputintervalforthesourcevariableoreach
elementofthearrayspecified.
Syntax
Average(Reps, Source, DataType, DisableVar)
Covariance
Calculatesthecovarianceofvaluesinanarrayovertime.
Syntax
Covariance(NumVals, Source, DataType, DisableVar, NumCov)
FFT
PerformsaFastFourierTransformonatimeseriesofmeasurementsstoredinan
array.
Syntax
FFT(Source, DataType, N, Tau, Units, Option)
Maximum
Storesthemaximumvalueovertheoutputinterval.
Syntax
Maximum(Reps, Source, DataType, DisableVar, Time)
Median
Storesthemedianofadependantvariableovertheoutputinterval.
Syntax
Median(Reps, Source, MaxN, DataType, DisableVar)
Minimum
Storestheminimumvalueovertheoutputinterval.
Syntax
Minimum(Reps, Source, DataType, DisableVar, Time)
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