Dataset Available

TracPy: Python wrapper around the Fortran Lagrangian trajectory model TRACMASS

Authors: Thyng, Kristen, Chris Barker, Kelsey Jordahl, Deepak Cherian

Published On: Jul 06 2017 18:15 UTC

DOI: https://doi.org/10.7266/N71J9839

UDI: R1.x137.000:0008

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No. of Downloads: 5

No. of Files: 47

File Size: 3.84 MB

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Project Information

Funded By:
Gulf of Mexico Research Initiative

Funding Cycle:
RFP-I

Research Group:
Gulf of Mexico Integrated Spill Response Consortium (GISR)

Point of Contact

Kristen Thyng
Axiom Data Science
kristen@axiomalaska.com

Theme keywords

trajectory, Lagrangian, computer code

ISO 19115-2 Metadata

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Abstract:

This code can be used to simulate Lagrangian drifters given circulation model output produced by ROMS (the Regional Ocean Modeling System).

Suggested Citation:

Thyng, Kristen, Chris Barker, Kelsey Jordahl, Deepak Cherian. 2017. TracPy: Python wrapper around the Fortran Lagrangian trajectory model TRACMASS. Distributed by: GRIIDC, Harte Research Institute, Texas A&M University–Corpus Christi. doi:10.7266/N71J9839

Publications:

Thyng, K. M., & Hetland, R. D. (2017). Texas and Louisiana coastal vulnerability and shelf connectivity. Marine Pollution Bulletin, 116(1-2), 226–233. doi:10.1016/j.marpolbul.2016.12.074

Purpose:

Code to simulate Lagrangian drifter trajectories.

Data Parameters and Units:

Drifter trajectories. Grid type logical switch (spherical), Domain length in the Xl-direction (xl, meter), Domain length in the ETA-direction (el, meter), Bathymetry at RHO-points (h, meter), Coriolis parameter at RHO-points (f, second-1), Curvilinear coordinate metric in Xl (pm, meter-1), Curvilinear coordinate metric in ETA (pn, meter-1), X position of RHO-points (x_rho, meter), Y position of RHO-points (y_rho, meter), X position of U-points (x_u, meter), Y position of U-points (y_u, meter), X position of V-points (x_v, meter), Y position of V-points (y_v, meter), X position of PSI-points (x_psi, meter), Y position of PSI-points (y_psi, meter), Longitude of RHO-points (lon_rho, degree east), Latitude of RHO-points (lat_rho, degree north), Longitude of U-points (lon_u, degree east), Latitude of U-points (lat_u, degree north), Longitude of V-points (lon_v, degree east), Latitude of V-points (lat_v, degree north), Longitude of PSI-points (lon_psi, degree east), Latitude of PSI-points (lat_psi, degree north), Mask on RHO-points (mask_rho), Mask on U-points (mask_u), Mask on V-points (mask_v), Mask on PSI-points (mask_psi)