Before revision:  Our experiments consume 10 TB of 5G data, conducted when 5G just made its debut in April 2019. These experiments provide a baseline for studying how 5G performance evolves, and identify key research directions on improving 5G users' experience in a cross-layer manner. 
After revision:  Our experiments consume 10 TB of 5G data, conducted when 5G just made its debut , it provides a "baseline" for studying how 5G performance evolves, and identify key research directions on improving 5G users' experience in a cross-layer manner.