Gain Notes for Revolution 275 JEM-X1: A quite normal revolution with fine gain smoothing. All data from this revolution should be useable. The first two points of each data set are the partial switch-on with the High Voltage 3 steps below its nominal value. The data is broken by a short unplanned switch-off but this has no effect on the gain smoothing or the quality of the data correction. Good example of a glitch on source 4. CAO 17/11/2005