uRayTracer: underwater acoustic propagation simulator


1. Parameters

Notation α nr δZ ZTX Xmax Smax ηbottom ηsurface
Value
Units ° m m m m
Range 5 .. 179 4 .. 256 0.1 .. 10

0 .. 1000

100 .. 100000 100 .. 100000 0 .. 1 0 .. 1
Description Beam angle Rays number Delta Z TX depth X axis max Max path Bottom absorbtion Surface absorbtion

TS-profile

Select one of following TS-profiles:


Or open a TS-profile in CSV format:


2. Simulator


Notes on CSV format specification for TS-profiles

The format is taken from NOAA and data typically looks like:
#--------------------------------------------------------------------------------, CAST ,, 3390163,WOD Unique Cast Number,WOD code, NODC Cruise ID ,,SU-7464 ,,, Originators Station ID ,,177B ,,,alpha, Originators Cruise ID ,,9104 ,,, Latitude ,, 55.1783,decimal degrees,, Longitude ,, 162.9167,decimal degrees,, Year ,, 1991,,, Month ,, 4,,, Day ,, 22,,, Time ,, 12.40,decimal hours (UT),, METADATA, Country ,, SU,NODC code,SOVIET UNION Accession Number ,, 9700187.,NODC code,, Project ,, 342.,NODC code,INPOC (FRENCH), Platform ,, 6501.,OCL code,PRILIV (R/V; call sign EREC; built 05.1969; new c.s.UHIR; IMO6916574), Institute ,, 829.,NODC code,PACIFIC OCEANOLOGICAL INSTITUTE (VLADIVOSTOK), probe_type ,, 4.,OCL_code,CTD, Instrument ,Temperature, 406.,WOD code,CTD: GUILDLINE, MODEL UNKNOWN, Instrument ,Salinity, 406.,WOD code,CTD: GUILDLINE, MODEL UNKNOWN, VARIABLES ,Depth ,F,O,Temperatur ,F,O,Salinity ,F,O,Pressure ,F,O,, UNITS ,m , , ,degrees C ,, , ,PSS ,, , ,dbar ,, , ,, Prof-Flag , ,0, , ,9, , ,6, , ,0, ,, 1, 3.0,0, , 0.174590,0, , 32.97216,0, , 3.,0, , 2, 4.0,0, , 0.180960,0, , 32.96339,0, , 4.,0, , 3, 5.0,0, , 0.177220,0, , 32.96974,0, , 5.,0, , 4, 5.9,0, , 0.140920,0, , 32.97163,0, , 6.,0, , 5, 6.9,0, , 0.131240,0, , 32.97175,0, , 7.,0, , 6, 7.9,0, , 0.108760,0, , 32.97154,0, , 8.,0, , 7, 8.9,0, , 0.0855800,0, , 32.97132,0, , 9.,0, , The minimal dataset should contain 7 columns as follows:
- depth in meters in column 1,
- temperature in °C in column 4,
- salinity in PSU in column 7
A line with "Prof-Flag" in column 0 should be before the data.
Optionally, you can add "NODC Cruise ID", "Latitude" and "Longitude" in the file header.

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(C) Alek Dikarev, 2021
For bug reports, suggestions and questions, please feel free to reach me