# This file was automatically generated by ./param.pl 1 1 STRF Stream function m**2 s**-1 2 2 VPOT Velocity potential m**2 s**-1 3 3 PT Potential temperature K 4 4 EQPT Equivalent potential temperature K 5 5 SEPT Saturated equivalent potential temperature K 6 6 SSFR Soil sand fraction (0 - 1) 7 7 SCFR Soil clay fraction (0 - 1) 8 8 SRO Surface runoff m 9 9 SSRO Sub-surface runoff m 10 10 WIND Wind speed m s**-1 11 11 UDVW U component of divergent wind m s**-1 12 12 VDVW V component of divergent wind m s**-1 13 13 URTW U component of rotational wind m s**-1 14 14 VRTW V component of rotational wind m s**-1 15 15 ALUVP UV visible albedo for direct radiation (0 - 1) 16 16 ALUVD UV visible albedo for diffuse radiation (0 - 1) 17 17 ALNIP Near IR albedo for direct radiation (0 - 1) 18 18 ALNID Near IR albedo for diffuse radiation (0 - 1) 19 19 UVCS Clear sky surface UV W m**-2 s 20 20 PARCS Clear sky surface photosynthetically active radiation W m**-2 s 21 21 UCTP Unbalanced component of temperature K 22 22 UCLN Unbalanced component of logarithm of surface pressure 23 23 UCDV Unbalanced component of divergence s**-1 24 24 - Reserved for future unbalanced components 25 25 - Reserved for future unbalanced components 26 26 CL Lake cover (0 - 1) 27 27 CVL Low vegetation cover (0 - 1) 28 28 CVH High vegetation cover (0 - 1) 29 29 TVL Type of low vegetation 30 30 TVH Type of high vegetation 31 31 CI Sea-ice cover (0 - 1) 32 32 ASN Snow albedo (0 - 1) 33 33 RSN Snow density kg m**-3 34 34 SSTK Sea surface temperature K 35 35 ISTL1 Ice surface temperature layer 1 K 36 36 ISTL2 Ice surface temperature layer 2 K 37 37 ISTL3 Ice surface temperature layer 3 K 38 38 ISTL4 Ice surface temperature layer 4 K 39 39 SWVL1 Volumetric soil water layer 1 m**3 m**-3 40 40 SWVL2 Volumetric soil water layer 2 m**3 m**-3 41 41 SWVL3 Volumetric soil water layer 3 m**3 m**-3 42 42 SWVL4 Volumetric soil water layer 4 m**3 m**-3 43 43 SLT Soil type 44 44 ES Snow evaporation m of water 45 45 SMLT Snowmelt m of water 46 46 SDUR Solar duration s 47 47 DSRP Direct solar radiation w m**-2 48 48 MAGSS Magnitude of surface stress N m**-2 s 49 49 10FG 10 metre wind gust m s**-1 50 50 LSPF Large-scale precipitation fraction s 51 51 MX2T24 Maximum temperature at 2 metres since last 24 hours K 52 52 MN2T24 Minimum temperature at 2 metres since last 24 hours K 53 53 MONT Montgomery potential m**2 s**-2 54 54 PRES Pressure Pa 55 55 MEAN2T24 Mean temperature at 2 metres since last 24 hours K 56 56 MN2D24 Mean 2 metre dewpoint temperature in past 24 hours K 57 57 UVB Downward UV radiation at the surface w m**-2 s 58 58 PAR Photosynthetically active radiation at the surface w m**-2 s 59 59 CAPE Convective available potential energy J kg**-1 60 60 PV Potential vorticity K m**2 kg**-1 s**-1 61 61 TPO Total precipitation from observations Millimetres*100 + number of stations 62 62 OBCT Observation count 63 63 - Start time for skin temperature difference s 64 64 - Finish time for skin temperature difference s 65 65 - Skin temperature difference K 66 66 - Leaf area index, low vegetation m**2 / m**2 67 67 - Leaf area index, high vegetation m**2 / m**2 68 68 - Minimum stomatal resistance, low vegetation s m**-1 69 69 - Minimum stomatal resistance, high vegetation s m**-1 70 70 - Biome cover, low vegetation (0 - 1) 71 71 - Biome cover, high vegetation (0 - 1) 72 72 ISSRD Instantaneous surface solar radiation downwards w m**-2 73 73 ISTRD Instantaneous surface thermal radiation downwards w m**-2 74 74 SDFOR Standard deviation of filtered subgrid orography m 78 78 - Total column liquid water kg m**-2 79 79 - Total column ice water kg m**-2 80 80 - Experimental product 81 81 - Experimental product 82 82 - Experimental product 83 83 - Experimental product 84 84 - Experimental product 85 85 - Experimental product 86 86 - Experimental product 87 87 - Experimental product 88 88 - Experimental product 89 89 - Experimental product 90 90 - Experimental product 91 91 - Experimental product 92 92 - Experimental product 93 93 - Experimental product 94 94 - Experimental product 95 95 - Experimental product 96 96 - Experimental product 97 97 - Experimental product 98 98 - Experimental product 99 99 - Experimental product 100 100 - Experimental product 101 101 - Experimental product 102 102 - Experimental product 103 103 - Experimental product 104 104 - Experimental product 105 105 - Experimental product 106 106 - Experimental product 107 107 - Experimental product 108 108 - Experimental product 109 109 - Experimental product 110 110 - Experimental product 111 111 - Experimental product 112 112 - Experimental product 113 113 - Experimental product 114 114 - Experimental product 115 115 - Experimental product 116 116 - Experimental product 117 117 - Experimental product 118 118 - Experimental product 119 119 - Experimental product 120 120 - Experimental product 121 121 MX2T6 Maximum temperature at 2 metres since last 6 hours K 122 122 MN2T6 Minimum temperature at 2 metres since last 6 hours K 123 123 10FG6 10 metre wind gust in the past 6 hours m s**-1 124 124 EMIS Surface emissivity dimensionless 125 125 - Vertically integrated total energy J m**-2 126 126 - Generic parameter for sensitive area prediction Various 127 127 AT Atmospheric tide 128 128 BV Budget values 129 129 Z Geopotential m**2 s**-2 130 130 T Temperature K 131 131 U U velocity m s**-1 132 132 V V velocity m s**-1 133 133 Q Specific humidity kg kg**-1 134 134 SP Surface pressure Pa 135 135 W Vertical velocity Pa s**-1 136 136 TCW Total column water kg m**-2 137 137 TCWV Total column water vapour kg m**-2 138 138 VO Vorticity (relative) s**-1 139 139 STL1 Soil temperature level 1 K 140 140 SWL1 Soil wetness level 1 m of water 141 141 SD Snow depth m of water equivalent 142 142 LSP Stratiform precipitation (Large-scale precipitation) m 143 143 CP Convective precipitation m 144 144 SF Snowfall (convective + stratiform) m of water equivalent 145 145 BLD Boundary layer dissipation W m**-2 s 146 146 SSHF Surface sensible heat flux W m**-2 s 147 147 SLHF Surface latent heat flux W m**-2 s 148 148 CHNK Charnock 149 149 SNR Surface net radiation W m**-2 s 150 150 TNR Top net radiation 151 151 MSL Mean sea level pressure Pa 152 152 LNSP Logarithm of surface pressure 153 153 SWHR Short-wave heating rate K 154 154 LWHR Long-wave heating rate K 155 155 D Divergence s**-1 156 156 GH Gepotential Height gpm 157 157 R Relative humidity % 158 158 TSP Tendency of surface pressure Pa s**-1 159 159 BLH Boundary layer height m 160 160 SDOR Standard deviation of orography 161 161 ISOR Anisotropy of sub-gridscale orography 162 162 ANOR Angle of sub-gridscale orography rad 163 163 SLOR Slope of sub-gridscale orography 164 164 TCC Total cloud cover (0 - 1) 165 165 10U 10 metre U wind component m s**-1 166 166 10V 10 metre V wind component m s**-1 167 167 2T 2 metre temperature K 168 168 2D 2 metre dewpoint temperature K 169 169 SSRD Surface solar radiation downwards W m**-2 s 170 170 STL2 Soil temperature level 2 K 171 171 SWL2 Soil wetness level 2 m of water 172 172 LSM Land-sea mask (0 - 1) 173 173 SR Surface roughness m 174 174 AL Albedo (0 - 1) 175 175 STRD Surface thermal radiation downwards W m**-2 s 176 176 SSR Surface solar radiation W m**-2 s 177 177 STR Surface thermal radiation W m**-2 s 178 178 TSR Top solar radiation W m**-2 s 179 179 TTR Top thermal radiation W m**-2 s 180 180 EWSS East-West surface stress N m**-2 s 181 181 NSSS North-South surface stress N m**-2 s 182 182 E Evaporation m of water 183 183 STL3 Soil temperature level 3 K 184 184 SWL3 Soil wetness level 3 m of water 185 185 CCC Convective cloud cover (0 - 1) 186 186 LCC Low cloud cover (0 - 1) 187 187 MCC Medium cloud cover (0 - 1) 188 188 HCC High cloud cover (0 - 1) 189 189 SUND Sunshine duration s 190 190 EWOV East-West component of sub-gridscale orographic variance m**2 191 191 NSOV North-South component of sub-gridscale orographic variance m**2 192 192 NWOV North-West/South-East component of sub-gridscale orographic variance m**2 193 193 NEOV North-East/South-West component of sub-gridscale orographic variance m**2 194 194 BTMP Brightness temperature K 195 195 LGWS Latitudinal component of gravity wave stress N m**-2 s 196 196 MGWS Meridional component of gravity wave stress N m**-2 s 197 197 GWD Gravity wave dissipation W m**-2 s 198 198 SRC Skin reservoir content m of water 199 199 VEG Vegetation fraction (0 - 1) 200 200 VSO Variance of sub-gridscale orography m**2 201 201 MX2T Maximum temperature at 2 metres since previous post-processing K 202 202 MN2T Minimum temperature at 2 metres since previous post-processing K 203 203 O3 Ozone mass mixing ratio kg kg**-1 204 204 PAW Precipitation analysis weights 205 205 RO Runoff m 206 206 TCO3 Total column ozone kg m**-2 207 207 10SI 10 metre wind speed m s**-1 208 208 TSRC Top net solar radiation, clear sky W m**-2 s 209 209 TTRC Top net thermal radiation, clear sky W m**-2 s 210 210 SSRC Surface net solar radiation, clear sky W m**-2 s 211 211 STRC Surface net thermal radiation, clear sky W m**-2 s 212 212 TISR TOA incident solar radiation W m**-2 s 213 213 VIMD Vertically integrated moisture divergence kg m**-2 214 214 DHR Diabatic heating by radiation K 215 215 DHVD Diabatic heating by vertical diffusion K 216 216 DHCC Diabatic heating by cumulus convection K 217 217 DHLC Diabatic heating large-scale condensation K 218 218 VDZW Vertical diffusion of zonal wind m s**-1 219 219 VDMW Vertical diffusion of meridional wind m s**-1 220 220 EWGD East-West gravity wave drag tendency m s**-1 221 221 NSGD North-South gravity wave drag tendency m s**-1 222 222 CTZW Convective tendency of zonal wind m s**-1 223 223 CTMW Convective tendency of meridional wind m s**-1 224 224 VDH Vertical diffusion of humidity kg kg**-1 225 225 HTCC Humidity tendency by cumulus convection kg kg**-1 226 226 HTLC Humidity tendency by large-scale condensation kg kg**-1 227 227 CRNH Change from removal of negative humidity kg kg**-1 228 228 TP Total precipitation m 229 229 IEWS Instantaneous X surface stress N m**-2 230 230 INSS Instantaneous Y surface stress N m**-2 231 231 ISHF Instantaneous surface heat flux W m**-2 232 232 IE Instantaneous moisture flux kg m**-2 s 233 233 ASQ Apparent surface humidity kg kg**-1 234 234 LSRH Logarithm of surface roughness length for heat 235 235 SKT Skin temperature K 236 236 STL4 Soil temperature level 4 K 237 237 SWL4 Soil wetness level 4 m 238 238 TSN Temperature of snow layer K 239 239 CSF Convective snowfall m of water equivalent 240 240 LSF Large-scale snowfall m of water equivalent 241 241 ACF Accumulated cloud fraction tendency (-1 to 1) 242 242 ALW Accumulated liquid water tendency (-1 to 1) 243 243 FAL Forecast albedo (0 - 1) 244 244 FSR Forecast surface roughness m 245 245 FLSR Forecast logarithm of surface roughness for heat 246 246 CLWC Cloud liquid water content kg kg**-1 247 247 CIWC Cloud ice water content kg kg**-1 248 248 CC Cloud cover (0 - 1) 249 249 AIW Accumulated ice water tendency (-1 to 1) 250 250 ICE Ice age (0 - 1) 251 251 ATTE Adiabatic tendency of temperature K 252 252 ATHE Adiabatic tendency of humidity kg kg**-1 253 253 ATZE Adiabatic tendency of zonal wind m s**-1 254 254 ATMW Adiabatic tendency of meridional wind m s**-1 255 255 - Indicates a missing value