mirror of https://github.com/ecmwf/eccodes.git
165 lines
5.2 KiB
Modula-2
165 lines
5.2 KiB
Modula-2
# (C) Copyright 2005- ECMWF.
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# Wave 2D spectra direction and frequency
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template mars_labeling "grib1/mars_labeling.def";
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unsigned[1] perturbationNumber : dump;
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alias number = perturbationNumber;
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unsigned[1] numberOfForecastsInEnsemble : dump ;
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alias totalNumber=numberOfForecastsInEnsemble;
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unsigned[1] directionNumber : dump ;
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alias mars.direction = directionNumber;
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unsigned[1] frequencyNumber : dump ;
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alias mars.frequency = frequencyNumber;
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unsigned[1] numberOfDirections : dump ;
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alias totalNumberOfDirections = numberOfDirections ;
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unsigned[1] numberOfFrequencies : dump;
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alias totalNumberOfFrequencies = numberOfFrequencies ;
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unsigned[4] directionScalingFactor : dump;
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alias integerScalingFactorAppliedToDirections = directionScalingFactor;
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unsigned[4] frequencyScalingFactor : dump;
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alias integerScalingFactorAppliedToFrequencies = frequencyScalingFactor ;
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constant localFlagLatestVersion = 4 : hidden;
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codetable[1] localFlag "grib1/local.13.table" = localFlagLatestVersion;
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#!
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#! Old versions of wave 2D spectra direction and frequency do not
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#! have the systemNumber and methodNumber, and the flag is set to 0.
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#!
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#if0 - IF_EQ 0 flag
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#spareSetToZero 65 PAD n/a 36
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#endif0 - ENDIF if0
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if(localFlag == 0)
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{
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pad padding_loc13_1(36);
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}
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#!
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#! Old versions of wave 2D spectra direction and frequency do not
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#! have the systemNumber and methodNumber, and the flag is set to 0.
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#!
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#!
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#!
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#if1 - IF_EQ 1 flag
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#systemNumber 065 I2 - -
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#methodNumber 067 I2 - -
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#spareSetToZero1 069 PAD n/a 32
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#endif1 - ENDIF if1
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if(localFlag == 1)
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{
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unsigned[2] systemNumber : dump;
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unsigned[2] methodNumber : dump;
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alias system = systemNumber;
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alias method = methodNumber;
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pad padding_loc13_2(32);
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}
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#if2 - IF_EQ 2 flag
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#systemNumber 065 I2 - -
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#methodNumber 067 I2 - -
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#referenceDate 069 I4 - -
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#climateDateFrom 073 I4 - -
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#climateDateTo 077 I4 - -
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#spareSetToZero2 081 PAD n/a 20
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#endif2 - ENDIF if2
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if(localFlag == 2)
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{
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unsigned[2] systemNumber : dump;
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unsigned[2] methodNumber : dump;
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unsigned[4] referenceDate : dump ;
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unsigned[4] climateDateFrom : dump ;
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unsigned[4] climateDateTo : dump ;
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alias system = systemNumber;
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alias method = methodNumber;
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alias refdate = referenceDate;
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pad padding_loc13_3(20);
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}
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#if3 - IF_EQ 3 flag
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#systemNumber 065 I2 - -
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#methodNumber 067 I2 - -
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#referenceDate 069 I4 - -
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#climateDateFrom 073 I4 - -
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#climateDateTo 077 I4 - -
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#legBaseDate 081 I4 - -
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#legBaseTime 085 I2 - -
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#legNumber 087 I1 - -
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#oceanAtmosphereCoupling 088 I1 - -
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#spareSetToZero3 089 PAD n/a 12
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#endif3 - ENDIF if3
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if(localFlag == 3)
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{
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unsigned[2] systemNumber = 65535 : dump,can_be_missing ;
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unsigned[2] methodNumber = 65535 : dump,can_be_missing ;
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unsigned[4] referenceDate : dump ;
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unsigned[4] climateDateFrom : dump ;
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unsigned[4] climateDateTo : dump ;
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unsigned[4] legBaseDate : dump;
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alias baseDateOfThisLeg = legBaseDate;
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unsigned[2] legBaseTime : dump;
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alias baseTimeOfThisLeg = legBaseTime;
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unsigned[1] legNumber : dump;
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unsigned[1] oceanAtmosphereCoupling : dump;
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pad padding_loc13_4(12);
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alias system = systemNumber;
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alias method = methodNumber;
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alias refdate = referenceDate;
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alias mars._leg_number = legNumber;
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}
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#if4 - IF_EQ 4 flag
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#systemNumber 065 I2 - -
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#methodNumber 067 I2 - -
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#referenceDate 069 I4 - -
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#climateDateFrom 073 I4 - -
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#climateDateTo 077 I4 - -
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#legBaseDate 081 I4 - -
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#legBaseTime 085 I2 - -
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#legNumber 087 I1 - -
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#oceanAtmosphereCoupling 088 I1 - -
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#offsetToEndOf4DvarWindow 089 I2 - -
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#lengthOf4DvarWindow 091 I2 - -
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#spareSetToZero3 093 PAD n/a 8
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#endif4 - ENDIF if4
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if(localFlag == 4)
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{
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unsigned[2] systemNumber = 65535 : dump,can_be_missing ;
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unsigned[2] methodNumber = 65535 : dump,can_be_missing ;
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unsigned[4] referenceDate : dump ;
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unsigned[4] climateDateFrom : dump ;
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unsigned[4] climateDateTo : dump ;
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unsigned[4] legBaseDate : dump;
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alias baseDateOfThisLeg = legBaseDate;
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unsigned[2] legBaseTime : dump;
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alias baseTimeOfThisLeg = legBaseTime;
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unsigned[1] legNumber : dump;
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unsigned[1] oceanAtmosphereCoupling : dump;
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# Hours
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unsigned[2] offsetToEndOf4DvarWindow : dump;
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alias anoffset=offsetToEndOf4DvarWindow;
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unsigned[2] lengthOf4DvarWindow : dump;
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alias system = systemNumber;
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alias method = methodNumber;
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alias refdate = referenceDate;
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alias mars._leg_number = legNumber;
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pad padding_loc13_5(8);
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}
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unsigned[4] scaledDirections[numberOfDirections] : dump;
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unsigned[4] scaledFrequencies[numberOfFrequencies] : dump;
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constant GRIBEXSection1Problem = 100 + 4 * numberOfDirections + 4 * numberOfFrequencies - section1Length ;
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