# This file was automatically generated by ./param.pl 1 strf Stream function (m**2 s**-1) 2 vp Velocity potential (m**2 s**-1) 3 pt Potential temperature (K) 4 eqpt Equivalent potential temperature (K) 5 sept Saturated equivalent potential temperature (K) 6 ssfr Soil sand fraction ((0 - 1)) 7 scfr Soil clay fraction ((0 - 1)) 8 sro Surface runoff (m) 9 ssro Sub-surface runoff (m) 10 ws Wind speed (m s**-1) 11 udvw U component of divergent wind (m s**-1) 12 vdvw V component of divergent wind (m s**-1) 13 urtw U component of rotational wind (m s**-1) 14 vrtw V component of rotational wind (m s**-1) 15 aluvp UV visible albedo for direct radiation ((0 - 1)) 16 aluvd UV visible albedo for diffuse radiation ((0 - 1)) 17 alnip Near IR albedo for direct radiation ((0 - 1)) 18 alnid Near IR albedo for diffuse radiation ((0 - 1)) 19 uvcs Clear sky surface UV (W m**-2 s) 20 parcs Clear sky surface photosynthetically active radiation (W m**-2 s) 21 uctp Unbalanced component of temperature (K) 22 ucln Unbalanced component of logarithm of surface pressure () 23 ucdv Unbalanced component of divergence (s**-1) 24 - Reserved for future unbalanced components () 25 - Reserved for future unbalanced components () 26 cl Lake cover ((0 - 1)) 27 cvl Low vegetation cover ((0 - 1)) 28 cvh High vegetation cover ((0 - 1)) 29 tvl Type of low vegetation () 30 tvh Type of high vegetation () 31 ci Sea-ice cover ((0 - 1)) 32 asn Snow albedo ((0 - 1)) 33 rsn Snow density (kg m**-3) 34 sst Sea surface temperature (K) 35 istl1 Ice surface temperature layer 1 (K) 36 istl2 Ice surface temperature layer 2 (K) 37 istl3 Ice surface temperature layer 3 (K) 38 istl4 Ice surface temperature layer 4 (K) 39 swvl1 Volumetric soil water layer 1 (m**3 m**-3) 40 swvl2 Volumetric soil water layer 2 (m**3 m**-3) 41 swvl3 Volumetric soil water layer 3 (m**3 m**-3) 42 swvl4 Volumetric soil water layer 4 (m**3 m**-3) 43 slt Soil type () 44 es Snow evaporation (m of water) 45 smlt Snowmelt (m of water) 46 sdur Solar duration (s) 47 dsrp Direct solar radiation (w m**-2) 48 magss Magnitude of surface stress (N m**-2 s) 49 10fg 10 metre wind gust (m s**-1) 50 lspf Large-scale precipitation fraction (s) 51 mx2t24 Maximum temperature at 2 metres since last 24 hours (K) 52 mn2t24 Minimum temperature at 2 metres since last 24 hours (K) 53 mont Montgomery potential (m**2 s**-2) 54 pres Pressure (Pa) 55 mean2t24 Mean temperature at 2 metres since last 24 hours (K) 56 mn2d24 Mean 2 metre dewpoint temperature in past 24 hours (K) 57 uvb Downward UV radiation at the surface (w m**-2 s) 58 par Photosynthetically active radiation at the surface (w m**-2 s) 59 cape Convective available potential energy (J kg**-1) 60 pv Potential vorticity (K m**2 kg**-1 s**-1) 62 obct Observation count () 63 stsktd Start time for skin temperature difference (s) 64 ftsktd Finish time for skin temperature difference (s) 65 sktd Skin temperature difference (K) 66 lai_lv Leaf area index, low vegetation (m**2 / m**2) 67 lai_hv Leaf area index, high vegetation (m**2 / m**2) 68 msr_lv Minimum stomatal resistance, low vegetation (s m**-1) 69 msr_hv Minimum stomatal resistance, high vegetation (s m**-1) 70 bc_lv Biome cover, low vegetation ((0 - 1)) 71 bc_hv Biome cover, high vegetation ((0 - 1)) 72 issrd Instantaneous surface solar radiation downwards (w m**-2) 73 istrd Instantaneous surface thermal radiation downwards (w m**-2) 74 sdfor Standard deviation of filtered subgrid orography (m) 75 crwc Cloud rain water content (kg kg**-1) 76 cswc Cloud snow water content (kg kg**-1) 77 etadot Eta-coordinate vertical velocity (s**-1) 78 tclw Total column liquid water (kg m**-2) 79 tciw Total column ice water (kg m**-2) 80 - Experimental product () 81 - Experimental product () 82 - Experimental product () 83 - Experimental product () 84 - Experimental product () 85 - Experimental product () 86 - Experimental product () 87 - Experimental product () 88 - Experimental product () 89 - Experimental product () 90 - Experimental product () 91 - Experimental product () 92 - Experimental product () 93 - Experimental product () 94 - Experimental product () 95 - Experimental product () 96 - Experimental product () 97 - Experimental product () 98 - Experimental product () 99 - Experimental product () 100 - Experimental product () 101 - Experimental product () 102 - Experimental product () 103 - Experimental product () 104 - Experimental product () 105 - Experimental product () 106 - Experimental product () 107 - Experimental product () 108 - Experimental product () 109 - Experimental product () 110 - Experimental product () 111 - Experimental product () 112 - Experimental product () 113 - Experimental product () 114 - Experimental product () 115 - Experimental product () 116 - Experimental product () 117 - Experimental product () 118 - Experimental product () 119 - Experimental product () 120 - Experimental product () 121 mx2t6 Maximum temperature at 2 metres since last 6 hours (K) 122 mn2t6 Minimum temperature at 2 metres since last 6 hours (K) 123 10fg6 10 metre wind gust in the past 6 hours (m s**-1) 124 emis Surface emissivity (dimensionless) 125 vite Vertically integrated total energy (J m**-2) 126 - Generic parameter for sensitive area prediction (Various) 127 at Atmospheric tide () 128 bv Budget values () 129 z Geopotential (m**2 s**-2) 130 t Temperature (K) 131 u U velocity (m s**-1) 132 v V velocity (m s**-1) 133 q Specific humidity (kg kg**-1) 134 sp Surface pressure (Pa) 135 w Vertical velocity (Pa s**-1) 136 tcw Total column water (kg m**-2) 137 tcwv Total column water vapour (kg m**-2) 138 vo Vorticity (relative) (s**-1) 139 stl1 Soil temperature level 1 (K) 140 swl1 Soil wetness level 1 (m of water) 141 sd Snow depth (m of water equivalent) 142 lsp Stratiform precipitation (Large-scale precipitation) (m) 143 cp Convective precipitation (m) 144 sf Snowfall (m of water equivalent) 145 bld Boundary layer dissipation (W m**-2 s) 146 sshf Surface sensible heat flux (W m**-2 s) 147 slhf Surface latent heat flux (W m**-2 s) 148 chnk Charnock () 149 snr Surface net radiation (W m**-2 s) 150 tnr Top net radiation () 151 msl Mean sea level pressure (Pa) 152 lnsp Logarithm of surface pressure () 153 swhr Short-wave heating rate (K) 154 lwhr Long-wave heating rate (K) 155 d Divergence (s**-1) 156 gh Gepotential Height (gpm) 157 r Relative humidity (%) 158 tsp Tendency of surface pressure (Pa s**-1) 159 blh Boundary layer height (m) 160 sdor Standard deviation of orography () 161 isor Anisotropy of sub-gridscale orography () 162 anor Angle of sub-gridscale orography (rad) 163 slor Slope of sub-gridscale orography () 164 tcc Total cloud cover ((0 - 1)) 165 10u 10 metre U wind component (m s**-1) 166 10v 10 metre V wind component (m s**-1) 167 2t 2 metre temperature (K) 168 2d 2 metre dewpoint temperature (K) 169 ssrd Surface solar radiation downwards (W m**-2 s) 170 stl2 Soil temperature level 2 (K) 171 swl2 Soil wetness level 2 (m of water) 172 lsm Land-sea mask ((0 - 1)) 173 sr Surface roughness (m) 174 al Albedo ((0 - 1)) 175 strd Surface thermal radiation downwards (W m**-2 s) 176 ssr Surface solar radiation (W m**-2 s) 177 str Surface thermal radiation (W m**-2 s) 178 tsr Top solar radiation (W m**-2 s) 179 ttr Top thermal radiation (W m**-2 s) 180 ewss East-West surface stress (N m**-2 s) 181 nsss North-South surface stress (N m**-2 s) 182 e Evaporation (m of water) 183 stl3 Soil temperature level 3 (K) 184 swl3 Soil wetness level 3 (m of water) 185 ccc Convective cloud cover ((0 - 1)) 186 lcc Low cloud cover ((0 - 1)) 187 mcc Medium cloud cover ((0 - 1)) 188 hcc High cloud cover ((0 - 1)) 189 sund Sunshine duration (s) 190 ewov East-West component of sub-gridscale orographic variance (m**2) 191 nsov North-South component of sub-gridscale orographic variance (m**2) 192 nwov North-West/South-East component of sub-gridscale orographic variance (m**2) 193 neov North-East/South-West component of sub-gridscale orographic variance (m**2) 194 btmp Brightness temperature (K) 195 lgws Latitudinal component of gravity wave stress (N m**-2 s) 196 mgws Meridional component of gravity wave stress (N m**-2 s) 197 gwd Gravity wave dissipation (W m**-2 s) 198 src Skin reservoir content (m of water) 199 veg Vegetation fraction ((0 - 1)) 200 vso Variance of sub-gridscale orography (m**2) 201 mx2t Maximum temperature at 2 metres since previous post-processing (K) 202 mn2t Minimum temperature at 2 metres since previous post-processing (K) 203 o3 Ozone mass mixing ratio (kg kg**-1) 204 paw Precipitation analysis weights () 205 ro Runoff (m) 206 tco3 Total column ozone (kg m**-2) 207 10si 10 metre wind speed (m s**-1) 208 tsrc Top net solar radiation, clear sky (W m**-2 s) 209 ttrc Top net thermal radiation, clear sky (W m**-2 s) 210 ssrc Surface net solar radiation, clear sky (W m**-2 s) 211 strc Surface net thermal radiation, clear sky (W m**-2 s) 212 tisr TOA incident solar radiation (W m**-2 s) 213 vimd Vertically integrated moisture divergence (kg m**-2) 214 dhr Diabatic heating by radiation (K) 215 dhvd Diabatic heating by vertical diffusion (K) 216 dhcc Diabatic heating by cumulus convection (K) 217 dhlc Diabatic heating large-scale condensation (K) 218 vdzw Vertical diffusion of zonal wind (m s**-1) 219 vdmw Vertical diffusion of meridional wind (m s**-1) 220 ewgd East-West gravity wave drag tendency (m s**-1) 221 nsgd North-South gravity wave drag tendency (m s**-1) 222 ctzw Convective tendency of zonal wind (m s**-1) 223 ctmw Convective tendency of meridional wind (m s**-1) 224 vdh Vertical diffusion of humidity (kg kg**-1) 225 htcc Humidity tendency by cumulus convection (kg kg**-1) 226 htlc Humidity tendency by large-scale condensation (kg kg**-1) 227 crnh Change from removal of negative humidity (kg kg**-1) 228 tp Total precipitation (m) 229 iews Instantaneous X surface stress (N m**-2) 230 inss Instantaneous Y surface stress (N m**-2) 231 ishf Instantaneous surface heat flux (W m**-2) 232 ie Instantaneous moisture flux (kg m**-2 s**-1) 233 asq Apparent surface humidity (kg kg**-1) 234 lsrh Logarithm of surface roughness length for heat () 235 skt Skin temperature (K) 236 stl4 Soil temperature level 4 (K) 237 swl4 Soil wetness level 4 (m) 238 tsn Temperature of snow layer (K) 239 csf Convective snowfall (m of water equivalent) 240 lsf Large-scale snowfall (m of water equivalent) 241 acf Accumulated cloud fraction tendency ((-1 to 1)) 242 alw Accumulated liquid water tendency ((-1 to 1)) 243 fal Forecast albedo ((0 - 1)) 244 fsr Forecast surface roughness (m) 245 flsr Forecast logarithm of surface roughness for heat () 246 clwc Cloud liquid water content (kg kg**-1) 247 ciwc Cloud ice water content (kg kg**-1) 248 cc Fraction of cloud cover ((0 - 1)) 249 aiw Accumulated ice water tendency ((-1 to 1)) 250 ice Ice age ((0 - 1)) 251 atte Adiabatic tendency of temperature (K) 252 athe Adiabatic tendency of humidity (kg kg**-1) 253 atze Adiabatic tendency of zonal wind (m s**-1) 254 atmw Adiabatic tendency of meridional wind (m s**-1) 255 - Indicates a missing value ()