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0 25 1.27 × 105 3.17 × 103 1.10 × 103
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4 1.16 ×105 4.3 × 103 1.03 × 103 7.5±0.97 7.3±0.95 7.4±0.74 7.9±0.74 7.5±1.08
-20 1.06 × 105 3.97 × 103 1.05 × 103 7.1±0.88 6.6±0.69 6.9±0.84 7.4±0.84 6.9±0.88
15 25 1.87 × 105 8.20 × 103 7.30 × 104
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7.4±0.51 7.5±0.97 7.4±0.96 7.4±0.96 7.4±0.97
4 Ťn¡ÁºÊ° Ťn¡ÁºÊ° Ťn¡ÁºÊ° 7.2±0.63 7.0±0.67 6.5±1.08 6.5±0.71 6.9±0.88
-20 6.9±0.99 6.8±1.03 6.5±0.97 6.3±0.67 6.7±0.53