USER MANUAL SWAN Cycle III version 40.72A
USER MANUAL SWAN Cycle III version 40.72A USER MANUAL SWAN Cycle III version 40.72A
Contents 1 Introduction 1 2 General definitions and remarks 3 2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.2 Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.3 Internal scenarios, limiters, shortcomings and coding bugs . . . . . . . . . 5 2.4 Relation to WAM, WAVEWATCH III and others . . . . . . . . . . . . . . 7 2.5 Units and coordinate systems . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.6 Choice of grids, time windows and boundary / initial / first guess conditions 8 2.6.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.6.2 Input grid(s) and time window(s) . . . . . . . . . . . . . . . . . . . 10 2.6.3 Computational grids and boundary / initial / first guess conditions 11 2.6.4 Output grids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 2.7 Activation of physical processes . . . . . . . . . . . . . . . . . . . . . . . . 16 2.8 Time and date notation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3 Input and output files 19 3.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.2 Input / output facilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.3 Print file and error messages . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4 Description of commands 21 4.1 List of available commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.2 Sequence of commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 4.3 Command syntax and input / output limitations . . . . . . . . . . . . . . . 24 4.4 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 PROJECT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 COORDINATES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 4.5 Model description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 4.5.1 Computational grid . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 CGRID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 v
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- Page 6 and 7: vi READGRID COORDINATES . . . . . .
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Contents<br />
1 Introduction 1<br />
2 General definitions and remarks 3<br />
2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3<br />
2.2 Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4<br />
2.3 Internal scenarios, limiters, shortcomings and coding bugs . . . . . . . . . 5<br />
2.4 Relation to WAM, WAVEWATCH <strong>III</strong> and others . . . . . . . . . . . . . . 7<br />
2.5 Units and coordinate systems . . . . . . . . . . . . . . . . . . . . . . . . . 7<br />
2.6 Choice of grids, time windows and boundary / initial / first guess conditions 8<br />
2.6.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8<br />
2.6.2 Input grid(s) and time window(s) . . . . . . . . . . . . . . . . . . . 10<br />
2.6.3 Computational grids and boundary / initial / first guess conditions 11<br />
2.6.4 Output grids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16<br />
2.7 Activation of physical processes . . . . . . . . . . . . . . . . . . . . . . . . 16<br />
2.8 Time and date notation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18<br />
3 Input and output files 19<br />
3.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19<br />
3.2 Input / output facilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19<br />
3.3 Print file and error messages . . . . . . . . . . . . . . . . . . . . . . . . . . 20<br />
4 Description of commands 21<br />
4.1 List of available commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 21<br />
4.2 Sequence of commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23<br />
4.3 Command syntax and input / output limitations . . . . . . . . . . . . . . . 24<br />
4.4 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24<br />
PROJECT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24<br />
SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25<br />
MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27<br />
COORDINATES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27<br />
4.5 Model description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28<br />
4.5.1 Computational grid . . . . . . . . . . . . . . . . . . . . . . . . . . . 28<br />
CGRID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28<br />
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