Table 8.65 — EAs in the ACOUSTIC_PHENOMENON group
EA labels
ACOUSTIC_BOUNDARY_LOSS ACOUSTIC_CENTRE_FREQUENCY_BAND ACOUSTIC_HALFCHANNEL-
_OBSERVATION_FRACTION		 ACOUSTIC_NOISE_MARGINAL_ICE-
_ZONE_MULTIPLIER
ACOUSTIC_NOISE_SPECTRAL-
_CURVE_CORRECTION		 ACOUSTIC_PWR_LVL_BAND ACOUSTIC_PWR_LVL_SPECTRUM ACOUSTIC_PWR_LVL_SPECTRUM-
_CORRECTION
ACOUSTIC_REFLECTION_TYPE ACOUSTIC_REFLECTOR ACOUSTIC_SCATTERING_STRENGTH ACOUSTIC_TARGET_STRENGTH
ACOUSTIC_TRANSMISSION_LOSS ACOUSTIC_VOLUME_LAYER-
_SCATTERING_STRENGTH_FREQUENCY		 ACTIVE_ACOUSTIC AIR_SOUND_SPEED
BOTTOM_RETURN_ALLEGIANCE BOTTOM_RETURN_OBSTACLE_STATUS BOTTOM_RETURN_ROCK_STATUS BOTTOM_RETURN_SEABED_STATUS
BOTTOM_RETURN_STATUS BOTTOM_RETURN_TRACK_IDENTIFIER BOTTOM_RETURN_TYPE BOTTOM_RETURN_WRECK_STATUS
CENTRE_FREQUENCY_BAND DEEP_SOUND_CHANNEL_AXIS_DEPTH DEEP_SOUND_CHANNEL_TOP_DEPTH DIR_SHIPPING_NOISE_CORRECTION
DIR_SHIPPING_NOISE_SPECTRAL-
_POWER_LEVEL		 FREQUENCY FREQUENCY_INDEPENDENT-
_ACOUSTIC_SCATTERING_LEVEL		 HF_ACOUSTIC_SCTR_LAYER-
_BOTTOM_DEPTH
HF_ACOUSTIC_SCTR_LAYER_TOP-
_DEPTH		 HF_BOTTOM_LOSS_REGION-
_IDENTIFIER		 LAMBERT_LAW_CONSTANT LF_ACOUSTIC_SCTR_LAYER-
_BOTTOM_DEPTH
LF_ACOUSTIC_SCTR_LAYER_TOP-
_DEPTH		 LF_BOTTOM_LOSS_REGION-
_IDENTIFIER		 MAXIMUM_OMNIDIR_SHIPPING-
_NOISE_SPECTRAL_POWER_LEVEL		 MINE_ACOUSTIC_ACTUATION
MINIMUM_OMNIDIR_SHIPPING-
_NOISE_SPECTRAL_POWER_LEVEL		 NON_SUB_CONTACT_DATE NON_SUB_CONTACT_IDENTIFIER NON_SUB_CONTACT_POSITION-
_ACCURACY
NON_SUB_CONTACT_SOURCE NON_SUB_CONTACT_SOURCE_TYPE OMNIDIR_SHIP_NOISE_CONFIDENCE OMNIDIR_SHIP_NOISE_CORRECTION
OMNIDIR_SHIP_NOISE-
_DECORRELATION_TIME		 OMNIDIR_SHIP_NOISE_SPATIAL-
_VARIATION		 OMNIDIR_SHIP_NOISE_SPCT_PWR-
_LVL		 PASSIVE_ACOUSTIC
PRECIPITATION_NOISE_POWER-
_LEVEL		 REVERBERATION_NOISE_POWER-
_LEVEL		 SEA_STATE_NOISE_POWER_LEVEL SEDIMENT_ATTENUATION-
_FREQUENCY_EXPONENT
SEDIMENT_ATTENUATION_GRADIENT SEDIMENT_BASEMENT_REFLECTION-
_COEFFICIENT		 SEDIMENT_COMP_ATTENUATION SEDIMENT_COMP_WAVE_SPEED
SEDIMENT_COMP_WAVE_SPEED-
_CURVATURE		 SEDIMENT_COMP_WAVE_SPEED-
_GRADIENT_TOP		 SEDIMENT_REFLECTIVITY_ANGLE SEDIMENT_SHEAR_ATTENUATION
SEDIMENT_SHEAR_WAVE_SPEED SEDIMENT_SRF_ATTENUATION SEDIMENT_SRF_ATTENUATION-
_GRADIENT		 SEDIMENT_TWO_WAY_TRAVEL_TIME
SEDIMENT_WATER_COMP_WAVE-
_SPEED_RATIO		 SHIPPING_NOISE_MEASUREMENT-
_STATUS		 SHIPPING_NOISE_SEASON_TYPE SHIPPING_NOISE_SPECTRAL-
_POWER_LEVEL_ROLL_OFF
SHIPPING_NOISE_STD_DEV SONIC_LAYER_DEPTH SOUND_SIGNAL_PRESENT SOUND_SIGNAL_TYPE
SOUND_SPEED VESSEL_DENSITY_ACOUSTIC-
_LEVEL_CATEGORY		 WATER_ACOUSTIC_TRANS_LOSS-
_MODEL		 WATERBODY_ACOUSTIC_AMBIENT-
_NOISE_SPECTRAL_MODEL
WATERBODY_FLOOR_CLUTTER-
_DENSITY		 WATERBODY_FLOOR_GRAZING_ANGLE WATERBODY_PROPERTY_SET-
_ACOUSTIC_TYPE		 WATERBODY_SOUND_SPEED
WATERBODY_SURFACE_GRAZING-
_ANGLE		      

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