| Symbol | Description | Uses |
| tanPhiAtU | tan of the latitude at U point. Used for spherical polar | 4 |
| File | Line number | Procedure | Code |
| ./model/inc/GRID.h | 429 | NO PROCEDURE |
& tanPhiAtU, tanPhiAtV, |
| ./model/inc/GRID.h | 493 | NO PROCEDURE |
_RS tanPhiAtU (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| ./model/src/ini_grid.F | 101 | INI_GRID |
tanPhiAtU(i,j,bi,bj) = 0. |
| ./model/src/ini_spherical_polar_grid.F | 248 | INI_SPHERICAL_POLAR_GRID |
tanPhiAtU(i,j,bi,bj)=TAN(lat*deg2rad) |