1. summary: This file contains an estimate of the tidal dissipation due to bottom drag and energy conversion into internal waves. The internal wave component is related to diapycnal mixing in the deep ocean (see references below). It has been interpolated onto the gx1v5b grid from the original .5degree x .5degree grid. 2. created by: Steve Yeager 3. date and time: Nov 2008 4. platform: breeze 5. dataset format: ieee r8 binary 6. endian: big 7. archival copy location: 8. creation details: tidal dissipation and conversion of tidal energy to internal waves computed from a barotropic tidal model using a parameterization for the internal wave energy conversion (see reference below). ran /fis/cgd/oce/yeager/POP_tools/regrid < energy_gx1v5b_nml in the this regridded the .5x.5 tidal energy data to gx1v5b ran /fis01/cgd/oce/yeager/POP_grids/gx1v5b/nc2ieeer8.run to convert from netcdf to ieeer8 9. derived from: see above? based on .5x.5degree netcdf file created on 23-Mar-2006 /fs/cgd/home0/yeager/ccsm_forcing/tidal_energy/energy_new.nc by Steve Jayne. 10. code, scripts, namelists, etc, used to create this file: the reference for this work is: Jayne, S. R., and L. C. St. Laurent, 2001: Parameterizing Tidal Dissipation over Rough Topography. Geophysical Research Letters, Vol. 28, pp. 811-814. For further information, see: St. Laurent, L. C., H. L. Simmons, and S. R. Jayne, 2002: Estimates of Tidally Driven Enhanced Mixing in the Deep Ocean. Geophysical Research Letters, Vol. 29, doi:10.1029/2002GL015633. Simmons, H. L., S. R. Jayne, L. C. St. Laurent, and A. J. Weaver, 2004: Tidally Driven Mixing in a Numerical Model of the Ocean General Circulation. Ocean Modelling, Vol. 6, pp. 245-263, doi:10.1016/S1463-5003(03)00011-8. Jayne, S. R., L. C. St. Laurent, and S. T. Gille, 2004: Connections Between Ocean Bottom Topography and Earth's Climate. Oceanography, Vol. 17, pp. 65-74. 11. history: Nancy Norton copied /fis/cgd/oce/surje/GX1V3/energy_gx1v4.ieeer8 to /fis/cgd/cseg/csm/inputdata/ocn/pop/gx1v4/forcing/tidal_mixing_energy_gx1v4_20060720.ieeer8 on 27 July 2006 and created this readme document from information contained in the gx3v6 tidal mixing energy readme file. The following e-mail exchange documents the original location of this data file: Date: Thu, 20 Jul 2006 11:40:09 -0400 (EDT) From: Steven Jayne To: Gokhan Danabasoglu Subject: Re: tidal energy on gx1v4 Hi Gokhan - the file is in: /fis/cgd/oce/surje/GX1V3/energy_gx1v4.ieeer8 Let me know if you have any trouble getting to it and with it. Steve On Wed, 19 Jul 2006, Gokhan Danabasoglu wrote: > > Hi Steve, > > I have started a set of integrations with the newest and greatest > ocean model resolution: gx1v4!! I am introducing modifications > one at a time. One of them is the inclusion of the tidal mixing > scheme. Nancy tells me that you are in the process of creating > the tidal energy data on the gx1v4 grid. Could you please > let me know when it is done? > > Gokhan