Example #1
0
def CoordinateAh7500AndFcGaps(cf,ds,Fcvar='Fc'):
    '''Cleans up Ah_7500_Av based upon Fc gaps to for QA check on Ah_7500_Av v Ah_HMP.'''
    if not qcutils.cfoptionskeylogical(cf,Key='CoordinateAh7500&FcGaps'): return
    log.info(' Doing the Ah_7500 check')
    if qcutils.cfkeycheck(cf,Base='FunctionArgs',ThisOne='AhcheckFc'):
        Fclist = ast.literal_eval(cf['FunctionArgs']['AhcheckFc'])
        Fcvar = Fclist[0]
    
    # index1  Index of bad Ah_7500_Av observations
    index1 = numpy.where((ds.series['Ah_7500_Av']['Flag']!=0) & (ds.series['Ah_7500_Av']['Flag']!=10))
    
    # index2  Index of bad Fc observations
    index2 = numpy.where((ds.series[Fcvar]['Flag']!=0) & (ds.series[Fcvar]['Flag']!=10))
    
    ds.series['Ah_7500_Av']['Data'][index2] = numpy.float64(c.missing_value)
    ds.series['Ah_7500_Av']['Flag'][index2] = ds.series[Fcvar]['Flag'][index2]
    ds.series['Ah_7500_Av']['Flag'][index1] = ds.series['Ah_7500_Av']['Flag'][index1]
    if 'CoordinateAh7500AndFcGaps' not in ds.globalattributes['Functions']:
        ds.globalattributes['Functions'] = ds.globalattributes['Functions']+',CoordinateAh7500AndFcGaps'
Example #2
0
def CoordinateFluxGaps(cf,ds,Fc_in='Fc',Fe_in='Fe',Fh_in='Fh'):
    if not qcutils.cfoptionskeylogical(cf,Key='CoordinateFluxGaps'): return
    if qcutils.cfkeycheck(cf,Base='FunctionArgs',ThisOne='gapsvars'):
        vars = ast.literal_eval(cf['FunctionArgs']['gapsvars'])
        Fc_in = vars[0]
        Fe_in = vars[1]
        Fh_in = vars[2]
    Fc,f,a = qcutils.GetSeriesasMA(ds,Fc_in)
    Fe,f,a = qcutils.GetSeriesasMA(ds,Fe_in)
    Fh,f,a = qcutils.GetSeriesasMA(ds,Fh_in)
    # April 2015 PRI - changed numpy.ma.where to numpy.where
    index = numpy.where((numpy.ma.getmaskarray(Fc)==True)|
                        (numpy.ma.getmaskarray(Fe)==True)|
                        (numpy.ma.getmaskarray(Fh)==True))[0]
    #index = numpy.ma.where((numpy.ma.getmaskarray(Fc)==True)|
                           #(numpy.ma.getmaskarray(Fe)==True)|
                           #(numpy.ma.getmaskarray(Fh)==True))[0]
    # the following for ... in loop is not necessary
    for i in range(len(index)):
        j = index[i]
        if Fc.mask[j]==False:
            Fc.mask[j]=True
            Fc[j] = numpy.float64(c.missing_value)
            ds.series[Fc_in]['Flag'][j] = numpy.int32(19)
        if Fe.mask[j]==False:
            Fe.mask[j]=True
            Fe[j] = numpy.float64(c.missing_value)
            ds.series[Fe_in]['Flag'][j] = numpy.int32(19)           
        if Fh.mask[j]==False:
            Fh.mask[j]=True
            Fh[j] = numpy.float64(c.missing_value)
            ds.series[Fh_in]['Flag'][j] = numpy.int32(19)
    ds.series[Fc_in]['Data']=numpy.ma.filled(Fc,float(c.missing_value))
    ds.series[Fe_in]['Data']=numpy.ma.filled(Fe,float(c.missing_value))
    ds.series[Fh_in]['Data']=numpy.ma.filled(Fh,float(c.missing_value))
    log.info(' Finished gap co-ordination')
Example #3
0
def l3qc(cf,ds2):
    """
        Corrections
        Generates L3 from L2 data
        
        Functions performed:
            qcts.AddMetVars (optional)
            qcts.CorrectSWC (optional*)
            qcck.do_linear (all sites)
            qcutils.GetMergeList + qcts.MergeSeries Ah_EC (optional)x
            qcts.TaFromTv (optional)
            qcutils.GetMergeList + qcts.MergeSeries Ta_EC (optional)x
            qcts.CoordRotation2D (all sites)
            qcts.MassmanApprox (optional*)y
            qcts.Massman (optional*)y
            qcts.CalculateFluxes (used if Massman not optioned)x
            qcts.CalculateFluxesRM (used if Massman optioned)y
            qcts.FhvtoFh (all sites)
            qcts.Fe_WPL (WPL computed on fluxes, as with Campbell algorithm)+x
            qcts.Fc_WPL (WPL computed on fluxes, as with Campbell algorithm)+x
            qcts.Fe_WPLcov (WPL computed on kinematic fluxes (ie, covariances), as with WPL80)+y
            qcts.Fc_WPLcov (WPL computed on kinematic fluxes (ie, covariances), as with WPL80)+y
            qcts.CalculateNetRadiation (optional)
            qcutils.GetMergeList + qcts.MergeSeries Fsd (optional)
            qcutils.GetMergeList + qcts.MergeSeries Fn (optional*)
            qcts.InterpolateOverMissing (optional)
            AverageSeriesByElements (optional)
            qcts.CorrectFgForStorage (all sites)
            qcts.Average3SeriesByElements (optional)
            qcts.CalculateAvailableEnergy (optional)
            qcck.do_qcchecks (all sites)
            qcck.gaps (optional)
            
            *:  requires ancillary measurements for paratmerisation
            +:  each site requires one pair, either Fe_WPL & Fc_WPL (default) or Fe_WPLCov & FcWPLCov
            x:  required together in option set
            y:  required together in option set
        """
    # make a copy of the L2 data
    ds3 = copy.deepcopy(ds2)
    # set some attributes for this level    
    qcutils.UpdateGlobalAttributes(cf,ds3,"L3")
    # initialise the global attribute to document the functions used
    ds3.globalattributes['Functions'] = ''
    # put the control file name into the global attributes
    ds3.globalattributes['controlfile_name'] = cf['controlfile_name']
    # check to see if we have any imports
    qcgf.ImportSeries(cf,ds3)
    # correct measured soil water content using empirical relationship to collected samples
    qcts.CorrectSWC(cf,ds3)
    # apply linear corrections to the data
    qcck.do_linear(cf,ds3)
    # merge whatever humidities are available
    qcts.MergeHumidities(cf,ds3,convert_units=True)
    # get the air temperature from the CSAT virtual temperature
    qcts.TaFromTv(cf,ds3)
    # merge the HMP and corrected CSAT data
    qcts.MergeSeries(cf,ds3,'Ta',[0,10],convert_units=True)
    qcutils.CheckUnits(ds3,"Ta","C",convert_units=True)
    # calculate humidities (absolute, specific and relative) from whatever is available
    qcts.CalculateHumidities(ds3)
    # merge the 7500 CO2 concentration
    qcts.MergeSeries(cf,ds3,'Cc',[0,10],convert_units=True)
    # PRI - disable CO2 units conversion from whatever to mg/m3
    #     - this step is, as far as I can see, redundant, see qcts.Fc_WPL()
    #qcutils.CheckUnits(ds3,"Cc","mg/m3",convert_units=True)
    # add relevant meteorological values to L3 data
    qcts.CalculateMeteorologicalVariables(ds3)
    # check to see if the user wants to use the fluxes in the L2 file
    if not qcutils.cfoptionskeylogical(cf,Key="UseL2Fluxes",default=False):
        # check the covariancve units and change if necessary
        qcts.CheckCovarianceUnits(ds3)
        # do the 2D coordinate rotation
        qcts.CoordRotation2D(cf,ds3)
        # do the Massman frequency attenuation correction
        qcts.MassmanStandard(cf,ds3)
        # calculate the fluxes
        qcts.CalculateFluxes(cf,ds3)
        # approximate wT from virtual wT using wA (ref: Campbell OPECSystem manual)
        qcts.FhvtoFh(cf,ds3)
        # correct the H2O & CO2 flux due to effects of flux on density measurements
        qcts.Fe_WPL(cf,ds3)
        qcts.Fc_WPL(cf,ds3)
    # convert CO2 units if required
    qcutils.ConvertCO2Units(cf,ds3,Cc='Cc')
    # calculate Fc storage term - single height only at present
    qcts.CalculateFcStorage(cf,ds3)
    # convert Fc and Fc_storage units if required
    qcutils.ConvertFcUnits(cf,ds3,Fc='Fc',Fc_storage='Fc_storage')
    # correct Fc for storage term - only recommended if storage calculated from profile available
    qcts.CorrectFcForStorage(cf,ds3)
    # merge the incoming shortwave radiation
    qcts.MergeSeries(cf,ds3,'Fsd',[0,10])
    # calculate the net radiation from the Kipp and Zonen CNR1
    qcts.CalculateNetRadiation(cf,ds3,Fn_out='Fn_KZ',Fsd_in='Fsd',Fsu_in='Fsu',Fld_in='Fld',Flu_in='Flu')
    qcts.MergeSeries(cf,ds3,'Fn',[0,10])
    # combine wind speed from the Wind Sentry and  the CSAT
    qcts.MergeSeries(cf,ds3,'Ws',[0,10])
    # combine wind direction from the Wind Sentry and  the CSAT
    qcts.MergeSeries(cf,ds3,'Wd',[0,10])
    # correct soil heat flux for storage
    #    ... either average the raw ground heat flux, soil temperature and moisture
    #        and then do the correction (OzFlux "standard")
    qcts.AverageSeriesByElements(cf,ds3,'Ts')
    qcts.AverageSeriesByElements(cf,ds3,'Sws')
    if qcutils.cfoptionskeylogical(cf,Key='CorrectIndividualFg'):
        #    ... or correct the individual ground heat flux measurements (James' method)
            qcts.CorrectIndividualFgForStorage(cf,ds3)
            qcts.AverageSeriesByElements(cf,ds3,'Fg')
    else:
        qcts.AverageSeriesByElements(cf,ds3,'Fg')
        qcts.CorrectFgForStorage(cf,ds3,Fg_out='Fg',Fg_in='Fg',Ts_in='Ts',Sws_in='Sws')
    # calculate the available energy
    qcts.CalculateAvailableEnergy(ds3,Fa_out='Fa',Fn_in='Fn',Fg_in='Fg')
    # create new series using MergeSeries or AverageSeries
    qcck.CreateNewSeries(cf,ds3)
    # create a series of daily averaged soil moisture interpolated back to the time step
    #qcts.DailyAverageSws_Interpolated(cf,ds3,Sws_out='Sws_daily',Sws_in='Sws')
    # re-apply the quality control checks (range, diurnal and rules)
    qcck.do_qcchecks(cf,ds3)
    # coordinate gaps in the three main fluxes
    qcck.CoordinateFluxGaps(cf,ds3)
    # coordinate gaps in Ah_7500_Av with Fc
    qcck.CoordinateAh7500AndFcGaps(cf,ds3)
    # get the statistics for the QC flags and write these to an Excel spreadsheet
    qcio.get_seriesstats(cf,ds3)
    # write the percentage of good data as a variable attribute
    qcutils.get_coverage_individual(ds3)
    # write the percentage of good data for groups
    qcutils.get_coverage_groups(ds3)

    return ds3
Example #4
0
def l3qc(cf, ds2):
    """
        Corrections
        Generates L3 from L2 data
        
        Functions performed:
            qcts.AddMetVars (optional)
            qcts.CorrectSWC (optional*)
            qcck.do_linear (all sites)
            qcutils.GetMergeList + qcts.MergeSeries Ah_EC (optional)x
            qcts.TaFromTv (optional)
            qcutils.GetMergeList + qcts.MergeSeries Ta_EC (optional)x
            qcts.CoordRotation2D (all sites)
            qcts.MassmanApprox (optional*)y
            qcts.Massman (optional*)y
            qcts.CalculateFluxes (used if Massman not optioned)x
            qcts.CalculateFluxesRM (used if Massman optioned)y
            qcts.FhvtoFh (all sites)
            qcts.Fe_WPL (WPL computed on fluxes, as with Campbell algorithm)+x
            qcts.Fc_WPL (WPL computed on fluxes, as with Campbell algorithm)+x
            qcts.Fe_WPLcov (WPL computed on kinematic fluxes (ie, covariances), as with WPL80)+y
            qcts.Fc_WPLcov (WPL computed on kinematic fluxes (ie, covariances), as with WPL80)+y
            qcts.CalculateNetRadiation (optional)
            qcutils.GetMergeList + qcts.MergeSeries Fsd (optional)
            qcutils.GetMergeList + qcts.MergeSeries Fn (optional*)
            qcts.InterpolateOverMissing (optional)
            AverageSeriesByElements (optional)
            qcts.CorrectFgForStorage (all sites)
            qcts.Average3SeriesByElements (optional)
            qcts.CalculateAvailableEnergy (optional)
            qcck.do_qcchecks (all sites)
            qcck.gaps (optional)
            
            *:  requires ancillary measurements for paratmerisation
            +:  each site requires one pair, either Fe_WPL & Fc_WPL (default) or Fe_WPLCov & FcWPLCov
            x:  required together in option set
            y:  required together in option set
        """
    # make a copy of the L2 data
    ds3 = copy.deepcopy(ds2)
    # set some attributes for this level
    qcutils.UpdateGlobalAttributes(cf, ds3, "L3")
    # initialise the global attribute to document the functions used
    ds3.globalattributes['Functions'] = ''
    # put the control file name into the global attributes
    ds3.globalattributes['controlfile_name'] = cf['controlfile_name']
    # check to see if we have any imports
    qcgf.ImportSeries(cf, ds3)
    # correct measured soil water content using empirical relationship to collected samples
    qcts.CorrectSWC(cf, ds3)
    # apply linear corrections to the data
    qcck.do_linear(cf, ds3)
    # merge whatever humidities are available
    qcts.MergeHumidities(cf, ds3, convert_units=True)
    # get the air temperature from the CSAT virtual temperature
    qcts.TaFromTv(cf, ds3)
    # merge the HMP and corrected CSAT data
    qcts.MergeSeries(cf, ds3, 'Ta', [0, 10], convert_units=True)
    qcutils.CheckUnits(ds3, "Ta", "C", convert_units=True)
    # calculate humidities (absolute, specific and relative) from whatever is available
    qcts.CalculateHumidities(ds3)
    # merge the 7500 CO2 concentration
    qcts.MergeSeries(cf, ds3, 'Cc', [0, 10], convert_units=True)
    qcutils.CheckUnits(ds3, "Cc", "mg/m3", convert_units=True)
    # add relevant meteorological values to L3 data
    qcts.CalculateMeteorologicalVariables(ds3)
    # check to see if the user wants to use the fluxes in the L2 file
    if not qcutils.cfoptionskeylogical(cf, Key="UseL2Fluxes", default=False):
        # check the covariancve units and change if necessary
        qcts.CheckCovarianceUnits(ds3)
        # do the 2D coordinate rotation
        qcts.CoordRotation2D(cf, ds3)
        # do the Massman frequency attenuation correction
        qcts.MassmanStandard(cf, ds3)
        # calculate the fluxes
        qcts.CalculateFluxes(cf, ds3)
        # approximate wT from virtual wT using wA (ref: Campbell OPECSystem manual)
        qcts.FhvtoFh(cf, ds3)
        # correct the H2O & CO2 flux due to effects of flux on density measurements
        qcts.Fe_WPL(cf, ds3)
        qcts.Fc_WPL(cf, ds3)
    # convert CO2 units if required
    qcutils.ConvertCO2Units(cf, ds3, Cc='Cc')
    # calculate Fc storage term - single height only at present
    qcts.CalculateFcStorage(cf, ds3)
    # convert Fc and Fc_storage units if required
    qcutils.ConvertFcUnits(cf, ds3, Fc='Fc', Fc_storage='Fc_storage')
    # correct Fc for storage term - only recommended if storage calculated from profile available
    qcts.CorrectFcForStorage(cf, ds3)
    # merge the incoming shortwave radiation
    qcts.MergeSeries(cf, ds3, 'Fsd', [0, 10])
    # calculate the net radiation from the Kipp and Zonen CNR1
    qcts.CalculateNetRadiation(cf,
                               ds3,
                               Fn_out='Fn_KZ',
                               Fsd_in='Fsd',
                               Fsu_in='Fsu',
                               Fld_in='Fld',
                               Flu_in='Flu')
    qcts.MergeSeries(cf, ds3, 'Fn', [0, 10])
    # combine wind speed from the Wind Sentry and  the CSAT
    qcts.MergeSeries(cf, ds3, 'Ws', [0, 10])
    # combine wind direction from the Wind Sentry and  the CSAT
    qcts.MergeSeries(cf, ds3, 'Wd', [0, 10])
    # correct soil heat flux for storage
    #    ... either average the raw ground heat flux, soil temperature and moisture
    #        and then do the correction (OzFlux "standard")
    qcts.AverageSeriesByElements(cf, ds3, 'Ts')
    qcts.AverageSeriesByElements(cf, ds3, 'Sws')
    if qcutils.cfoptionskeylogical(cf, Key='CorrectIndividualFg'):
        #    ... or correct the individual ground heat flux measurements (James' method)
        qcts.CorrectIndividualFgForStorage(cf, ds3)
        qcts.AverageSeriesByElements(cf, ds3, 'Fg')
    else:
        qcts.AverageSeriesByElements(cf, ds3, 'Fg')
        qcts.CorrectFgForStorage(cf,
                                 ds3,
                                 Fg_out='Fg',
                                 Fg_in='Fg',
                                 Ts_in='Ts',
                                 Sws_in='Sws')
    # calculate the available energy
    qcts.CalculateAvailableEnergy(ds3, Fa_out='Fa', Fn_in='Fn', Fg_in='Fg')
    # create new series using MergeSeries or AverageSeries
    qcck.CreateNewSeries(cf, ds3)
    # create a series of daily averaged soil moisture interpolated back to the time step
    #qcts.DailyAverageSws_Interpolated(cf,ds3,Sws_out='Sws_daily',Sws_in='Sws')
    # re-apply the quality control checks (range, diurnal and rules)
    qcck.do_qcchecks(cf, ds3)
    # coordinate gaps in the three main fluxes
    qcck.CoordinateFluxGaps(cf, ds3)
    # coordinate gaps in Ah_7500_Av with Fc
    qcck.CoordinateAh7500AndFcGaps(cf, ds3)
    # get the statistics for the QC flags and write these to an Excel spreadsheet
    qcio.get_seriesstats(cf, ds3)
    # write the percentage of good data as a variable attribute
    qcutils.get_coverage_individual(ds3)
    # write the percentage of good data for groups
    qcutils.get_coverage_groups(ds3)

    return ds3
Example #5
0
def l3qc(cf, ds2):
    """
    """
    # make a copy of the L2 data
    ds3 = copy.deepcopy(ds2)
    # set some attributes for this level
    qcutils.UpdateGlobalAttributes(cf, ds3, "L3")
    # put the control file name into the global attributes
    ds3.globalattributes['controlfile_name'] = cf['controlfile_name']
    # check to see if we have any imports
    qcgf.ImportSeries(cf, ds3)
    # apply linear corrections to the data
    qcck.do_linear(cf, ds3)
    # ************************
    # *** Merge humidities ***
    # ************************
    # merge whatever humidities are available
    qcts.MergeHumidities(cf, ds3, convert_units=True)
    # **************************
    # *** Merge temperatures ***
    # **************************
    # get the air temperature from the CSAT virtual temperature
    qcts.TaFromTv(cf, ds3)
    # merge the HMP and corrected CSAT data
    qcts.MergeSeries(cf, ds3, "Ta", convert_units=True)
    qcutils.CheckUnits(ds3, "Ta", "C", convert_units=True)
    # ***************************
    # *** Calcuate humidities ***
    # ***************************
    # calculate humidities (absolute, specific and relative) from whatever is available
    qcts.CalculateHumidities(ds3)
    # ********************************
    # *** Merge CO2 concentrations ***
    # ********************************
    # merge the 7500 CO2 concentration
    # PRI 09/08/2017 possibly the ugliest thing I have done yet
    # This needs to be abstracted to a general alias checking routine at the
    # start of the L3 processing so that possible aliases are mapped to a single
    # set of variable names.
    if "CO2" in cf["Variables"]:
        CO2 = "CO2"
    elif "Cc" in cf["Variables"]:
        CO2 = "Cc"
    else:
        msg = "Label for CO2 ('CO2','Cc') not found in control file"
        logger.error(msg)
        return
    qcts.MergeSeries(cf, ds3, CO2, convert_units=True)
    # ******************************************
    # *** Calculate meteorological variables ***
    # ******************************************
    # Update meteorological variables
    qcts.CalculateMeteorologicalVariables(ds3)
    # *************************************************
    # *** Calculate fluxes from covariances section ***
    # *************************************************
    # check to see if the user wants to use the fluxes in the L2 file
    if not qcutils.cfoptionskeylogical(cf, Key="UseL2Fluxes", default=False):
        # check the covariance units and change if necessary
        qcts.CheckCovarianceUnits(ds3)
        # do the 2D coordinate rotation
        qcts.CoordRotation2D(cf, ds3)
        # do the Massman frequency attenuation correction
        qcts.MassmanStandard(cf, ds3)
        # calculate the fluxes
        qcts.CalculateFluxes(cf, ds3)
        # approximate wT from virtual wT using wA (ref: Campbell OPECSystem manual)
        qcts.FhvtoFh(cf, ds3)
        # correct the H2O & CO2 flux due to effects of flux on density measurements
        qcts.Fe_WPL(cf, ds3)
        qcts.Fc_WPL(cf, ds3)
    # **************************************
    # *** Calculate Monin-Obukhov length ***
    # **************************************
    qcts.CalculateMoninObukhovLength(ds3)
    # **************************
    # *** CO2 and Fc section ***
    # **************************
    # convert CO2 units if required
    qcutils.ConvertCO2Units(cf, ds3, CO2=CO2)
    # calculate Fc storage term - single height only at present
    qcts.CalculateFcStorageSinglePoint(cf, ds3, Fc_out='Fc_single', CO2_in=CO2)
    # convert Fc and Fc_storage units if required
    qcutils.ConvertFcUnits(cf, ds3)
    # merge Fc and Fc_storage series if required
    merge_list = [
        label for label in cf["Variables"].keys() if label[0:2] == "Fc"
        and "MergeSeries" in cf["Variables"][label].keys()
    ]
    for label in merge_list:
        qcts.MergeSeries(cf, ds3, label, save_originals=True)
    # correct Fc for storage term - only recommended if storage calculated from profile available
    qcts.CorrectFcForStorage(cf, ds3)
    # *************************
    # *** Radiation section ***
    # *************************
    # merge the incoming shortwave radiation
    qcts.MergeSeries(cf, ds3, 'Fsd')
    # calculate the net radiation from the Kipp and Zonen CNR1
    qcts.CalculateNetRadiation(cf,
                               ds3,
                               Fn_out='Fn_KZ',
                               Fsd_in='Fsd',
                               Fsu_in='Fsu',
                               Fld_in='Fld',
                               Flu_in='Flu')
    qcts.MergeSeries(cf, ds3, 'Fn')
    # ****************************************
    # *** Wind speed and direction section ***
    # ****************************************
    # combine wind speed from the Wind Sentry and the SONIC
    qcts.MergeSeries(cf, ds3, 'Ws')
    # combine wind direction from the Wind Sentry and the SONIC
    qcts.MergeSeries(cf, ds3, 'Wd')
    # ********************
    # *** Soil section ***
    # ********************
    # correct soil heat flux for storage
    #    ... either average the raw ground heat flux, soil temperature and moisture
    #        and then do the correction (OzFlux "standard")
    qcts.AverageSeriesByElements(cf, ds3, 'Ts')
    qcts.AverageSeriesByElements(cf, ds3, 'Sws')
    if qcutils.cfoptionskeylogical(cf, Key='CorrectIndividualFg'):
        #    ... or correct the individual ground heat flux measurements (James' method)
        qcts.CorrectIndividualFgForStorage(cf, ds3)
        qcts.AverageSeriesByElements(cf, ds3, 'Fg')
    else:
        qcts.AverageSeriesByElements(cf, ds3, 'Fg')
        qcts.CorrectFgForStorage(cf,
                                 ds3,
                                 Fg_out='Fg',
                                 Fg_in='Fg',
                                 Ts_in='Ts',
                                 Sws_in='Sws')
    # calculate the available energy
    qcts.CalculateAvailableEnergy(ds3, Fa_out='Fa', Fn_in='Fn', Fg_in='Fg')
    # create new series using MergeSeries or AverageSeries
    qcck.CreateNewSeries(cf, ds3)
    # re-apply the quality control checks (range, diurnal and rules)
    qcck.do_qcchecks(cf, ds3)
    # coordinate gaps in the three main fluxes
    qcck.CoordinateFluxGaps(cf, ds3)
    # coordinate gaps in Ah_7500_Av with Fc
    qcck.CoordinateAh7500AndFcGaps(cf, ds3)
    # check missing data and QC flags are consistent
    qcutils.CheckQCFlags(ds3)
    # get the statistics for the QC flags and write these to an Excel spreadsheet
    qcio.get_seriesstats(cf, ds3)
    # write the percentage of good data as a variable attribute
    qcutils.get_coverage_individual(ds3)
    # write the percentage of good data for groups
    qcutils.get_coverage_groups(ds3)

    return ds3