cd EMC1_12h_CHX; tar -xzvf EMC1_12h_CHX.tar.gz
cd EMC1_24h_PAA; tar -xzvf EMC1_24h_PAA.tar.gz
cd EMC1_24h; tar -xzvf EMC1_24h.tar.gz
cd EMC1_96h; tar -xzvf EMC1_96h.tar.gz