已知函数\(f\left ( {x} \right )=\sin {\left ( {2x-\frac {\pi } {3}} \right )}\)的图象是由函数\(g\left ( {x} \right )\)的图象向左平移\(φ\left ( {0<φ<\frac {π} {2}} \right )\)个单位长度得到的,若\(g\left ( {\frac {\pi } {3}} \right )=-f\left ( {\frac {\pi } {3}} \right )\),则\(φ\)的值为( ).