mirror of https://github.com/ecmwf/eccodes.git
129 lines
5.1 KiB
Modula-2
129 lines
5.1 KiB
Modula-2
# (C) Copyright 2005- ECMWF.
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# Year of end of overall time interval
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unsigned[2] yearOfEndOfOverallTimeInterval =0 : edition_specific;
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# Month of end of overall time interval
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unsigned[1] monthOfEndOfOverallTimeInterval =0 : edition_specific;
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# Day of end of overall time interval
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unsigned[1] dayOfEndOfOverallTimeInterval =0 : edition_specific;
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# Hour of end of overall time interval
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unsigned[1] hourOfEndOfOverallTimeInterval =0 : edition_specific;
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# Minute of end of overall time interval
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unsigned[1] minuteOfEndOfOverallTimeInterval =0 : edition_specific;
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# Second of end of overall time interval
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unsigned[1] secondOfEndOfOverallTimeInterval =0 : edition_specific;
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# Number of time range specifications describing the time intervals used to calculate the statistically-processed field
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unsigned[1] numberOfTimeRange = 1 : edition_specific;
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alias n = numberOfTimeRange;
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alias numberOfTimeRanges = numberOfTimeRange;
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# Total number of data values missing in statistical process
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unsigned[4] numberOfMissingInStatisticalProcess = 0 : edition_specific;
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alias totalNumberOfDataValuesMissingInStatisticalProcess=numberOfMissingInStatisticalProcess;
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statisticalProcessesList list(numberOfTimeRanges)
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{
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# Statistical process used to calculate the processed field from the field at each time increment during the time range
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codetable[1] typeOfStatisticalProcessing ('4.10.table',masterDir,localDir) : edition_specific;
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# Type of time increment between successive fields used in the statistical processing
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codetable[1] typeOfTimeIncrement ('4.11.table',masterDir,localDir) = 2 : edition_specific;
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alias typeOfTimeIncrementBetweenSuccessiveFieldsUsedInTheStatisticalProcessing=typeOfTimeIncrement;
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# Indicator of unit of time for time range over which statistical processing is done
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codetable[1] indicatorOfUnitForTimeRange ('4.4.table',masterDir,localDir) =1 ;
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# Length of the time range over which statistical processing is done, in units defined by the previous octet
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unsigned[4] lengthOfTimeRange=0 ;
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# Indicator of unit of time for the increment between the successive fields used
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codetable[1] indicatorOfUnitForTimeIncrement ('4.4.table',masterDir,localDir)=255 ;
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# Time increment between successive fields, in units defined by the previous octet
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unsigned[4] timeIncrement=0 ;
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alias timeIncrementBetweenSuccessiveFields=timeIncrement;
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}
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# See GRIB-488. We only support maximum of 2 time ranges
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if (numberOfTimeRanges == 1 || numberOfTimeRanges == 2) {
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concept stepTypeInternal {
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"instant" = {typeOfStatisticalProcessing=255;}
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"avg" = {typeOfStatisticalProcessing=0;typeOfTimeIncrement=255;}
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"avg" = {typeOfStatisticalProcessing=0;typeOfTimeIncrement=2;}
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"avg" = {typeOfStatisticalProcessing=0;typeOfTimeIncrement=3;}
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"avgd" = {typeOfStatisticalProcessing=0;typeOfTimeIncrement=1;}
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"accum" = {typeOfStatisticalProcessing=1;typeOfTimeIncrement=255;}
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"accum" = {typeOfStatisticalProcessing=1;typeOfTimeIncrement=2;}
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"max" = {typeOfStatisticalProcessing=2;}
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"min" = {typeOfStatisticalProcessing=3;}
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"diff" = {typeOfStatisticalProcessing=4;} # end-start
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"rms" = {typeOfStatisticalProcessing=5;}
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"sd" = {typeOfStatisticalProcessing=6;}
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"cov" = {typeOfStatisticalProcessing=7;}
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"sdiff" = {typeOfStatisticalProcessing=8;} # start-end
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"ratio" = {typeOfStatisticalProcessing=9;}
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"stdanom" = {typeOfStatisticalProcessing=10;}
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"sum" = {typeOfStatisticalProcessing=11;}
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"severity" = {typeOfStatisticalProcessing=100;}
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"mode" = {typeOfStatisticalProcessing=101;}
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}
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meta startStep step_in_units(forecastTime,indicatorOfUnitOfTimeRange,stepUnits,
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indicatorOfUnitForTimeRange,lengthOfTimeRange) : no_copy;
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meta endStep g2end_step(
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startStep,
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stepUnits,
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year,
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month,
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day,
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hour,
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minute,
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second,
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yearOfEndOfOverallTimeInterval,
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monthOfEndOfOverallTimeInterval,
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dayOfEndOfOverallTimeInterval,
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hourOfEndOfOverallTimeInterval,
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minuteOfEndOfOverallTimeInterval,
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secondOfEndOfOverallTimeInterval,
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indicatorOfUnitForTimeRange,
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lengthOfTimeRange,
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typeOfTimeIncrement,
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numberOfTimeRanges
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) : dump,no_copy;
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meta stepRange g2step_range(startStep,endStep): dump;
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} else {
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constant stepType = "multiple steps";
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constant stepTypeInternal = "multiple steps";
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constant endStep = "unavailable";
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constant startStep = "unavailable";
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constant stepRange = "unavailable";
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}
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#meta marsStep mars_step(stepRange,stepType) : edition_specific;
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alias ls.stepRange=stepRange;
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alias mars.step=endStep;
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alias time.stepType=stepType;
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alias time.stepRange=stepRange;
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alias time.stepUnits=stepUnits;
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alias time.dataDate=dataDate;
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alias time.dataTime=dataTime;
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alias time.startStep=startStep;
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alias time.endStep=endStep;
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meta time.validityDate validity_date(date,dataTime,step,stepUnits,yearOfEndOfOverallTimeInterval,
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monthOfEndOfOverallTimeInterval,dayOfEndOfOverallTimeInterval) : no_copy;
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meta time.validityTime validity_time(date,dataTime,step,stepUnits,hourOfEndOfOverallTimeInterval,
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minuteOfEndOfOverallTimeInterval) : no_copy;
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meta validityDateTime julian_date(validityDate, validityTime) : no_copy;
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