LEIAT502 Aero Element L1/L2 External NGS ( 2) 99/06/14 .3 2.0 61.8 .0 1.5 2.9 4.2 5.3 6.4 7.4 8.2 8.8 9.1 9.1 8.9 8.3 7.1 5.5 3.3 .3 .0 .0 -1.4 1.8 65.4 .0 -1.2 -1.5 -1.3 -.6 .3 1.1 2.0 2.6 2.9 2.8 2.4 1.6 .5 -1.1 -2.7 -4.6 .0 .0 RMS mm (1 sigma) 2 MEASUREMENTS .2 .2 .1 .0 .2 .3 .3 .2 .1 .1 .0 .1 .1 .0 .0 .1 .2 .3 .5 .6 .0 .0 2.5 2.1 1.1 .0 .4 .7 .8 .8 .8 .8 .7 .7 .6 .7 .7 .8 .9 1.0 .9 .8 .0 .0