20180624 
Copied from 
'/Users/dzliu/Work/AlmaCosmos/Catalogs/PHIBSS2/datatable_ID_RA_Dec_z_Mstar_SFR_sSFR_with_deltaGas.readme.txt'
'/Users/dzliu/Work/AlmaCosmos/Catalogs/PHIBSS2/datatable_ID_RA_Dec_z_Mstar_SFR_sSFR_with_deltaGas.txt'


Column simple descriptions: 
deltaMS1 -- Speagle2014_SFR
deltaMS2 -- Sargent2014_SFR
deltaMS3 -- Schreiber2015_SFR
deltaMS4 -- Bethermin2015_SFR
deltaGas -- MH2/Mstar
cosmoAge -- Gyr
