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Table 2 Calculated and simulated angles for orders +1 and +2

From: All-Dielectric Phase-Gradient Metasurface Performing High-Efficiency Anomalous Transmission in the Near-Infrared Region

\(\lambda (nm)\) 1495 1499 1504 1508 1510
\(\lambda /P\) 0.4983 0.4997 0.5013 0.5027 0.5033
Calculation order 1 29.8876 29.9802 30.0860 30.1788 30.2186
Angle (deg) order 2 85.2739 88.0151
Simulation order 1 29.8898 29.9779 30.0883 30.1766 30.2208
Angle (deg) order 2 85.3205 87.9077