mirror of https://github.com/ecmwf/eccodes.git
80 lines
2.4 KiB
Modula-2
80 lines
2.4 KiB
Modula-2
# (C) Copyright 2005- ECMWF.
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section_length[3] section1Length ;
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unsigned[1] gribTablesVersionNo ;
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codetable[1] centre 'common/c-1.table' : string_type;
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alias ls.centre=centre;
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alias identificationOfOriginatingGeneratingCentre=centre;
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unsigned[1] generatingProcessIdentifier ;
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unsigned[1] gridDefinition ;
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flags[1] flag 'grib1/1.table';
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codetable[1] indicatorOfParameter 'grib1/2.[centre:l].[gribTablesVersionNo:l].table';
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codetable[1] indicatorOfTypeOfLevel 'grib1/3.table';
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codetable[2] heightPressureEtcOfLevels 'grib1/3.table';
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alias ls.levelType=indicatorOfTypeOfLevel;
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unsigned[1] yearOfCentury ;
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unsigned[1] month ;
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unsigned[1] day;
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unsigned[1] hour ;
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unsigned[1] minute ;
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transient second = 0;
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meta dataDate budgdate(yearOfCentury,month,day);
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alias ls.date=dataDate;
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meta dataTime time(hour,minute,second);
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alias ls.time=dataTime;
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meta julianDay julian_day(dataDate,hour,minute,second) : edition_specific;
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# Indicator of unit of time range
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codetable[1] indicatorOfUnitOfTimeRange 'grib1/4.table';
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# P1 - Period of time (number of time units)
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unsigned[1] periodOfTime ;
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alias P1 = periodOfTime ;
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# P2 - Period of time
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unsigned[1] periodOfTimeIntervals ;
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alias P2 = periodOfTimeIntervals ;
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codetable[1] timeRangeIndicator 'grib1/5.table';
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codetable[1] stepUnits 'grib2/tables/1/4.4.table' = 1 : transient,dump,no_copy;
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concept stepType {
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"instant" = {timeRangeIndicator=1;}
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"instant" = {timeRangeIndicator=10;}
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"instant" = {timeRangeIndicator=0;}
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"avg" = {timeRangeIndicator=3;}
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"accum" = {timeRangeIndicator=4;}
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"max" = {timeRangeIndicator=2;}
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"min" = {timeRangeIndicator=2;}
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"diff" = {timeRangeIndicator=5;}
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"rms" = {timeRangeIndicator=2;}
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"sd" = {timeRangeIndicator=2;}
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"cov" = {timeRangeIndicator=2;}
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"ratio" = {timeRangeIndicator=2;}
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}
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meta ls.stepRange g1step_range(P1,P2,timeRangeIndicator,indicatorOfUnitOfTimeRange,stepUnits,stepType) : dump;
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meta startStep long_vector(stepRange,0) : dump;
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meta endStep long_vector(stepRange,1) : dump;
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# Set stepUnits to 1 to get step range in hours
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meta stepRangeInHours g1step_range(P1,P2,timeRangeIndicator,indicatorOfUnitOfTimeRange,one,stepType);
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meta startStepInHours long_vector(stepRangeInHours,0) : dump;
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meta endStepInHours long_vector(stepRangeInHours,1) : dump;
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constant paramId = 0;
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alias parameter = paramId;
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alias ls.parameter=parameter;
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section_padding section1Padding : read_only;
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