options.globalTag = '94X_dataRun2_v10'
        else:
            options.globalTag = '80X_dataRun2_2016SeptRepro_v7'
    else:
        options.globalTag = '94X_mcRun2_asymptotic_v3'
    
    print 'WARNING: No global tag provided. Will use the default one: {}.'.format(
        options.globalTag
)




if len(options.JECData) == 0:
    if runOnLegacy:
            options.JECData = 'Summer16_07Aug2017BCD_V1_DATA'
    else:
            options.JECData = 'Summer16_03Feb2017BCD_V3'
    
    
    print 'WARNING: No data JEC provided. Will use the default one: {}.'.format(
        options.JECData
)

if len(options.JECMC) == 0:
    if runOnLegacy:
            options.JECMC = 'Summer16_07Aug2017_V1_MC'
    else:
            options.JECMC = 'Summer16_03Feb2017_V1_MC'