Standard functions > Attributes > MithraSIG attributes

MithraSIG creates its own attributes for the project: during integration, simulations, creating maps...

Here is the list of the attributes available for each object (attribute syntax : description).

These attributes can be used when creating expression.

Commun

MITHRA::description : Description of the item

MITHRA::comment : Comment on the item

MITHRA::title : Title of the item

Terrain

MITHRA::drape_mode : Draping method on the DTM

Meshing

MITHRA::receiver_height : Height of the receiver

MITHRA::receiver_column_id : Column Id of the receiver (vertical simulation)

Bank and Mound

MITHRA::no_next_mound_bank : Number of the next bank/mound

MITHRA::no_mound_bank : Number of the bank/mound

MITHRA::comment : Description of the bank/mound

MITHRA::starting_height : Start height

MITHRA::ending_height : End height

MITHRA::height_calculation_method : Height calculation method

MITHRA::manual_heights : Manual height

MITHRA::slope : Slope percentage

MITHRA::width_top : Width of the top of the mound

MITHRA::left_bank : Determine the side of the slope for a bank

Building

MITHRA::height : Height of the building

MITHRA::floor_height : Height of the floor

MITHRA::groundfloor_height : Height of the ground floor

MITHRA::num_floors : Number of floors

MITHRA::no_building : Number of the building

MITHRA::no_loop : Number of the loop of the building (if it contains several, like a donut geometry)

MITHRA::no_receiver : Number of the receiver

MITHRA::receiver_fac_id : Id of the facade receiver

MITHRA::num_Facades : Number of the facade

MITHRA::no_Column : Number of the receiver column

MITHRA::comment : Description of the building

MITHRA::title : Title of the building

Receiver

MITHRA::no_receiver : Number of the receiver

MITHRA::no_facade : Number of the facade (linked to the receiver)

MITHRA::no_floor : Number of the floor (linked to the receiver)

MITHRA::no_column : Number of the receiver column (when several floors)

MITHRA::no_floor_max_level : Number of the floor where the maximum level is calculated

MITHRA::max_level : Maximum noise level

MITHRA::min_level : Minimum noise level

MITHRA::max_level_col : Maximum noise level of the column (table with several results)

MITHRA::min_level_col : Minimum noise level of the column (table with several results)

MITHRA::heights_receiver : Height of the receiver calculated

MITHRA::height_max_level : Height of the maximum noise level

MITHRA::columns : Name of the column of the label

MITHRA::receiver_height : Height of the receiver

Noise barrier

MITHRA::no_next_wall : Number of the next barrier

MITHRA::no_wall : Number of the barrier

MITHRA::comment : Description of the barrier

MITHRA::starting_height : Start height of the barrier

MITHRA::ending_height : End height of the barrier

MITHRA::height_calculation_method : Height calculation method

MITHRA::left_material_id : Id of the left material of the barrier

MITHRA::right_material_id : Id of the right material of the barrier

MITHRA::left_exclusion_height : Exclusion height on the left of the barrier

MITHRA::right_exclusion_height : Exclusion height on the right of the barrier

MITHRA::caps : Cap type of the barrier

MITHRA::inclinaison : Inclinaison angle of the barrier

MITHRA::caps_tsquare_width : Width of the cap for a T type

MITHRA::caps_cylinder_diameter : Diameter of the cap for a cylinder type

MITHRA::manual_heights : Manual height

MITHRA::body_barrier_interaction : Body-barrier interaction enable (1) /disable (0)

Material

MITHRA::facade_material_name_AC : Name of the facade material

MITHRA::roof_material_name_AC : Name of the roof material

MITHRA::facade_material_id_AC : Id of the facade material

MITHRA::roof_material_id_AC : Id of the roof material

MITHRA::material_name_AC : Name of the material

MITHRA::material_id_AC : Id of the material

Road

MITHRA::nb_lanes : Number of lane of the road

MITHRA::track_width : Width of the road

MITHRA::left_el_width : Width of the left emergency lane

MITHRA::right_el_width : Width of the right emergency lane

MITHRA::central_reservation_width : Width of the central separator

MITHRA::source_height : Height of the source

MITHRA::comment : Description of the road

MITHRA::nature : Nature of the road

MITHRA::coating : Coating type

MITHRA::coating_age : Coating age

MITHRA::light_vehicles_distribution : Light vehicles distribution on the lane

MITHRA::heavy_trucks_distribution : Heavy truck distribution on the lane

MITHRA::PX::light_vehicles_flow : Light vehicles flow, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1)

MITHRA::PX::heavy_trucks_flow : Heavy truck flow, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1)

MITHRA::PX::light_vehicles_speed : Light vehicles speed, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1)

MITHRA::PX::heavy_trucks_speed : Heavy truck speed, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1)

MITHRA::PX::trafic_flow : Traffic flow, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1)

Railway

MITHRA::no_next_rail : Number of the next railway

MITHRA::no_rail : Number of the railway

MITHRA::nb_lanes : Number of lanes

MITHRA::distance_between_axis : Distance between railway axis

MITHRA::ballast_height : Height of the ballast

MITHRA::rail_height : Height of the rails

MITHRA::platform_width : Width of the platform

MITHRA::down_ballast_width : Width of the bottom ballast

MITHRA::high_ballast_width : Width of the top ballast

MITHRA::interval_between_rails : Interval between rails of a same lane

MITHRA::comment : Description of the railway

MITHRA::nature : Nature of the railway

MITHRA::rail_type : Type of the rail

MITHRA::rail_zone_devices : Type of zone devices

MITHRA::rail_metal_work : Type of metal work

train_id : Id of the train

MITHRA::PX::TX::unit_id : Id of the train, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1) and TX as ID of the train on the railway (X is a number).

MITHRA::PX::TX::trafic_flow : Traffic flow of the train, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1) and TX as ID of the train on the railway (X is a number).

MITHRA::PX::TX::speed : Speed of the train, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1) and TX as ID of the train on the railway (X is a number).

Personal source (common)

MITHRA::nature : Nature of the source

MITHRA::comment : Description of the source

MITHRA::source_model : Model of the source (for a reference model set in MithraSIG)

MITHRA::measure : Measurement condition of the source (0 = not defined, 1 = free field, 2 = hemispherical field)

MITHRA::directivity : Directivity of the source

MITHRA::PX::percent : Percentage of use of the source, PX is the period (With X as ID of the period, ie: day/evening/night for P0/P1/P2, day/night for P0/P1)

Linear source

MITHRA::no_next_sl : Number of the next linear source

MITHRA::no_source_line : Number of the linear source

MITHRA::nb_lanes : Number of lane

MITHRA::material_id_AC : Material Id of the platform

MITHRA::create_platform : Platform enable/disable

MITHRA::platform_width : Width of the platform

MITHRA::source_height : Height of the source

Punctual source

MITHRA::no_next_sp : Number of the next punctual source

MITHRA::no_source_point : Number of the punctual source

MITHRA::height : Height of the source

MITHRA::azimuth : Azimuth of the source

MITHRA::vertical_angle : Vertical angle of the source

Facade source

MITHRA::no_next_sf : Number of the next facade source

MITHRA::no_source_facade : Number of the facade source

MITHRA::min_height : Minimum height of the surface

MITHRA::max_height : Maximum height of the surface

MITHRA::nb_sources_ht : Number of sources for the height

MITHRA::nb_sources_wt : Number of sources for the width

Volumic source

MITHRA::no_next_sv : Number of the next volumic source

MITHRA::no_source_volume : Number of the volumic source

MITHRA::hz_resolution : Resolution for horizontal receivers

MITHRA::vt_resolution : Resolution for vertical receivers

MITHRA::nb_sources_ht : Number of sources for the height

Spectrum

oct50

oct63

oct80

oct100

oct125

oct160

oct200

oct250

oct315

oct400

oct500

oct630

oct800

oct1000

oct1250

oct1600

oct2000

oct2500

oct3150

oct4000

oct5000

oct6300

oct8000

oct10000

Domain

MITHRA::domain_name : Name of the domain

MITHRA::domain_type : Type of the domain

Maps: Common Attributes

Val : Value

MITHRA_TYPE : Type of Dataset

MITHRA_TYPE_CARTE : Type of map

MITHRA_TYPE_DOMAINE : Type of domain on which the map has been created

MITHRA_NOM_CARTE : Name of the map

MITHRA_ISOVALEURS : Isovalue of the map

MITHRA_MinVal : Minimum value of the map

MITHRA_MaxVal : Maximum value of the map

MITHRA_Unit : Reference unit of the map

MITHRA_Stats : Statistics of the map

MITHRA_Areas : Area details of the map

MITHRA_Pops : Attribute for population statistics

MITHRA_Thema : Thematic of the map

Label

MITHRA::no_tab : Number of the column

MITHRA::tab_text : Text of the column

MITHRA::height : Height of the label

Analysis

MITHRA::num_unhabitant : The number of inhabitants in the building or area

Rays

MITHRA::no_ray : Number of the ray

MITHRA::nb_period : Number of the period

MITHRA::ground_z : Ground z of the ray

MITHRA::impacts : Type of impact on the ray (diffraction, reflection...)

MITHRA::nature : Nature of the ray

//// Attenuation and spectrum (depend of period)

lw : The sound power

lp : The noise level

lpa : The noise level with A ponderation

att_geo : Geometrical spreading

deltaLw : The sound power adaptation (ie: conversion between a hemispheric source and a free source (industrial source))

att_dir : Directivity attenuation

att_ref : Absorption on reflecting surfaces (including retro-diffraction)

att_dif : Lateral diffraction

att_air : Air absorption

att_excess : Excess attenuation due to ground and top diffractions

att_extension : Excess attenuation for extension model(s) (body/barrier interaction, wall crowing, wall inclination)