Five-day measured values of UTC-UTC(USNO) followed by daily predictions same, all in ns MJD UTC-UTC(USNO) 55864.0 4.9 55869.0 5.0 55874.0 5.4 55879.0 4.3 55884.0 4.0 55889.0 3.5 55894.0 3.9 55899.0 5.2 55904.0 5.0 55909.0 6.0 55914.0 4.1 55919.0 4.3 55924.0 4.4 55929.0 2.6 55934.0 3.4 55939.0 3.7 55944.0 3.6 55949.0 2.7 55954.0 1.8 55955.0 1.1 55956.0 1.0 55957.0 1.2 55958.0 1.2 55959.0 0.9 55960.0 0.8 55961.0 0.8 55962.0 0.9 55963.0 1.1 55964.0 1.1 55965.0 1.2 55966.0 1.2 55967.0 1.1 55968.0 1.0 55969.0 0.9 55970.0 0.8 55971.0 0.7 55972.0 0.6 55973.0 0.5 55974.0 0.4 55975.0 0.3 55976.0 0.2 55977.0 0.1 55978.0 0.0 55979.0 -0.1 55980.0 -0.1 55981.0 -0.2 55982.0 -0.3 55983.0 -0.3 55984.0 -0.4 55985.0 -0.4 55986.0 -0.4 55987.0 -0.4 55988.0 -0.4 55989.0 -0.5 55990.0 -0.5 55991.0 -0.5 55992.0 -0.5 55993.0 -0.5 55994.0 -0.5 55995.0 -0.5 55996.0 -0.5 55997.0 -0.4