Changes between Version 374 and Version 375 of doc/app/runtime_parameters
- Timestamp:
- Aug 5, 2021 11:25:22 AM (4 years ago)
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doc/app/runtime_parameters
v374 v375 132 132 ||tsurf* ||surface temperature ||K ||only horizontal cross section is allowed || 133 133 ||u ||u-component of the velocity ||m/s || || 134 ||uu ||product of u and w to allow for computation of <u'u'>, please see also remarks in wq ||m^2^/s^2^ || || 135 ||uv ||product of u and v to allow for computation of <u'v'>, please see also remarks in wq ||m^2^/s^2^ || || 136 ||uw ||product of u and w to allow for computation of <u'w'>, please see also remarks in wq ||m^2^/s^2^ || || 134 137 ||us* ||(near surface) friction velocity ||m/s ||only horizontal cross section is allowed || 135 138 ||v ||v-component of the velocity ||m/s || || 139 ||vu ||product of v and u to allow for computation of <v'u'>, please see also remarks in wq ||m^2^/s^2^ || || 140 ||vv ||product of v and v to allow for computation of <v'v'>, please see also remarks in wq ||m^2^/s^2^ || || 141 ||vw ||product of v and w to allow for computation of <v'w'>, please see also remarks in wq ||m^2^/s^2^ || || 136 142 ||w ||w-component of the velocity ||m/s || || 143 ||wu ||product of w and u to allow for computation of <w'u'>, please see also remarks in wq ||m^2^/s^2^ || || 144 ||wv ||product of w and v to allow for computation of <w'v'>, please see also remarks in wq ||m^2^/s^2^ || || 145 ||ww ||product of w and w to allow for computation of <w'w'>, please see also remarks in wq ||m^2^/s^2^ || || 137 146 ||wdir ||horizontal wind direction ||degree || || 138 147 ||wq ||product of w and q, output of wq_av can be used to calculate the resolved turbulent water flux according to the temporal eddy covariance method by substracting the advective water flux (product of w_av and q_av) from wq_av. ||kg/kg m/s ||requires [[../initialization_parameters#humidity|humidity]] = ''.T.''. Computation of <w'q'> is possible via temporal EC-method, i.e. <w'q'> = <wq> - <w><q>, with < > being the temporal average. For accurate flux calculation the time averaging needs to be sufficiently long (usually 30min) and data from each timestep (choose [[#dt_averaging_input|dt_averaging_input]] small enough) should enter the average to sample also high-frequency flux contributions. || 139 ||ws ||product of w and s (passive scalar), refer to wq||m/s ||requires [[../initialization_parameters#passive_scalar|passive_scalar]] = ''.T.'' ||148 ||ws ||product of w and s to allow for computation of <w's'>, please see also remarks in wq ||m/s ||requires [[../initialization_parameters#passive_scalar|passive_scalar]] = ''.T.'' || 140 149 ||wspeed ||horizontal wind speed ||m/s || || 141 150 ||wspeed_10m* ||10-m wind speed (estimated from logarithmic interpolation if the 10m level is below the first prognostic grid point, else interpolated between two vertical levels)||m/s ||only horizontal cross section is allowed || 142 151 ||wtheta ||product of w and theta, refer to wq ||K m/s || || 143 ||wu ||product of w and u, refer to wq ||m^2^/s^2^ || || 144 ||wv ||product of w and v, refer to wq ||m^2^/s^2^ || || 145 ||ww ||product of w and w, refer to wq ||m^2^/s^2^ || || 152 ||wtheta ||product of w and theta to allow for computation of <w'theta'>, please see also remarks in wq ||m^2^/s^2^ || || 146 153 ||z0* ||roughness length ||m || || 147 154 ||z0h* ||roughness length for scalar quantities ||m || ||