The last Envisat maintenance manoeuvre has performed as follows: (Mid-)Time Mode Target Size Nominal Size Calibrated Size First burn 2011/02/18-05:09:44 SFCM 0.0034 m/s 0.0035 m/s 0.0034 m/s The overall calibration result has been: -2.2% The total fuel consumption of the burn has been: 0.0132 kg