{"ob_id":7133,"names":[{"ob_id":4057,"name":"sea_surface_swell_wave_mean_period_from_variance_spectral_density_second_frequency_moment"},{"ob_id":4058,"name":"Secondary swell wave period"}],"terms":[{"ob_id":6802,"label":"long_name","value":"Secondary swell wave period","vocabulary":""},{"ob_id":6803,"label":"standard_name","value":"sea_surface_swell_wave_mean_period_from_variance_spectral_density_second_frequency_moment","vocabulary":"cf_standard_names"}]}