Example #1
0
def run(infile):
    """Run an entire Fermi analysis (spectrum) by reading a config file"""
    config = get_config(infile)
    folder = config['out']
    os.system('mkdir -p ' + folder)

    FitRunner, Fit = GenAnalysisObjects(config)
    # create all the fit files and run gtlike
    FitRunner.PerformFit(Fit)

    Result = FitRunner.GetAndPrintResults(
        Fit)  #Get and dump the target specific results
    if config['verbose'] == 'yes':
        utils.GetFluxes(Fit, FitRunner.obs.Emin,
                        FitRunner.obs.Emax)  #print the flux of all the sources

    utils.DumpResult(Result, config)

    #plot the SED and model map if possible and asked
    if config['Spectrum']['ResultPlots'] == 'yes':
        from enrico.constants import SpectrumPath
        os.system("mkdir -p " + config['out'] + '/' + SpectrumPath + '/')
        if float(config['UpperLimit']['TSlimit']) < Fit.Ts(
                config['target']['name']):
            FitRunner.ComputeSED(Fit)
        outXml = utils._dump_xml(config)
        if config['Spectrum'][
                'SummedLike'] != 'yes':  # the possiblity of making the model map is checked inside the function
            FitRunner.ModelMap(outXml)

    #  Make energy bins by running a *new* analysis
    Nbin = config['Ebin']['NumEnergyBins']
    energybin.RunEbin(folder, Nbin, Fit, FitRunner)
Example #2
0
def run(infile):
    from enrico import utils
    from enrico import energybin
    from enrico.config import get_config
    from enrico import Loggin
    mes = Loggin.Message()
    """Run an entire Fermi analysis (spectrum) by reading a config file"""
    config = get_config(infile)
    folder = config['out']
    utils.mkdir_p(folder)

    FitRunner, Fit = GenAnalysisObjects(config)
    # create all the fit files and run gtlike
    FitRunner.PerformFit(Fit)
    sedresult = None

    #plot the SED and model map if possible and asked
    if float(config['UpperLimit']['TSlimit']) < Fit.Ts(
            config['target']['name']):
        if config['Spectrum']['ResultPlots'] == 'yes':
            from enrico.constants import SpectrumPath
            utils.mkdir_p("%s/%s/" % (config['out'], SpectrumPath))
            sedresult = FitRunner.ComputeSED(Fit, dump=True)
        else:
            sedresult = FitRunner.ComputeSED(Fit, dump=False)

        if (config['energy']['decorrelation_energy'] == 'yes'):
            #Update the energy scale to decorrelation energy
            mes.info(
                'Setting the decorrelation energy as new Scale for the spectral parameters'
            )
            spectrum = Fit[FitRunner.obs.srcname].funcs['Spectrum']
            modeltype = spectrum.genericName()
            genericName = Fit.model.srcs[
                FitRunner.obs.srcname].spectrum().genericName()

            varscale = None
            if genericName == "PowerLaw2":
                varscale = None
            elif genericName in [
                    "PowerLaw", "PLSuperExpCutoff",
                    "EblAtten::PLSuperExpCutoff"
            ]:
                varscale = "Scale"
            elif genericName in ["LogParabola","EblAtten::LogParabola", \
                                 "BrokenPowerLaw", "EblAtten::BrokenPowerLaw"]:
                varscale = "Eb"

            if varscale is not None:
                spectrum.getParam(varscale).setValue(sedresult.decE)
                FitRunner.PerformFit(Fit)

    #Get and dump the target specific results
    Result = FitRunner.GetAndPrintResults(Fit)
    utils.DumpResult(Result, config)

    #  Make energy bins by running a *new* analysis
    Nbin = config['Ebin']['NumEnergyBins']

    FitRunner.config['file']['parent_config'] = infile

    if config['Spectrum']['ResultParentPlots'] == "yes":
        plot_sed_fromconfig(get_config(config['file']['parent_config']),
                            ignore_missing_bins=True)

    if config['Spectrum']['ResultPlots'] == 'yes':
        outXml = utils._dump_xml(config)
        # the possibility of making the model map is checked inside the function
        FitRunner.ModelMap(outXml)
        if Nbin > 0:
            FitRunner.config['Spectrum']['ResultParentPlots'] = "yes"
        plot_sed_fromconfig(get_config(infile), ignore_missing_bins=True)

    energybin.RunEbin(folder, Nbin, Fit, FitRunner, sedresult)

    del (sedresult)
    del (Result)
    del (FitRunner)