mirror of https://github.com/ecmwf/eccodes.git
80 lines
3.8 KiB
Plaintext
80 lines
3.8 KiB
Plaintext
# Code table 4.5 - Fixed surface types and units
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0 0 Reserved
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1 sfc Ground or water surface (-)
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2 2 Cloud base level (-)
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3 3 Level of cloud tops (-)
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4 4 Level of 0 degree C isotherm (-)
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5 5 Level of adiabatic condensation lifted from the surface (-)
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6 6 Maximum wind level (-)
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7 sfc Tropopause (-)
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8 sfc Nominal top of the atmosphere (-)
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9 9 Sea bottom (-)
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10 10 Entire atmosphere (-)
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11 11 Cumulonimbus (CB) base (m)
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12 12 Cumulonimbus (CB) top (m)
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13 13 Lowest level where vertically integrated cloud cover exceeds the specified percentage (cloud base for a given percentage cloud cover) (%)
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14 14 Level of free convection (LFC) (-)
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15 15 Convective condensation level (CCL) (-)
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16 16 Level of neutral buoyancy or equilibrium level (LNB) (-)
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17 sfc Departure level of the most unstable parcel of air (MUDL)
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18 sfc Departure level of a mixed layer parcel of air with specified layer depth (Pa)
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20 20 Isothermal level (K)
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21 21 Lowest level where mass density exceeds the specified value (base for a given threshold of mass density) (kg m-3)
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22 22 Highest level where mass density exceeds the specified value (top for a given threshold of mass density) (kg m-3)
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23 23 Lowest level where air concentration exceeds the specified value (base for a given threshold of air concentration) (Bq m-3)
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24 24 Highest level where air concentration exceeds the specified value (top for a given threshold of air concentration) (Bq m-3)
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25 25 Highest level where radar reflectivity exceeds the specified value (echo top for a given threshold of reflectivity) (dBZ)
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26 26 Convective cloud layer base (m)
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27 27 Convective cloud layer top (m)
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30 30 Specified radius from the centre of the Sun (m)
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31 31 Solar photosphere
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32 32 Ionospheric D-region level
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33 33 Ionospheric E-region level
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34 34 Ionospheric F1-region level
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35 35 Ionospheric F2-region level
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100 pl Isobaric surface (Pa)
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101 sfc Mean sea level
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102 102 Specific altitude above mean sea level (m)
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103 sfc Specified height level above ground (m)
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104 104 Sigma level (sigma value)
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105 ml Hybrid level (-)
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106 sfc Depth below land surface (m)
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107 pt Isentropic (theta) level (K)
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108 108 Level at specified pressure difference from ground to level (Pa)
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109 pv Potential vorticity surface (K m2 kg-1 s-1)
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110 110 Reserved
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111 111 Eta level (-)
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112 112 Reserved
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113 113 Logarithmic hybrid level
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114 sol Snow level (Numeric)
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115 115 Sigma height level
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117 117 Mixed layer depth (m)
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118 hhl Hybrid height level (-)
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119 hpl Hybrid pressure level (-)
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150 150 Generalized vertical height coordinate
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151 sol Soil level (Numeric)
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152 sol Sea-ice level (Numeric)
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160 160 Depth below sea level (m)
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161 161 Depth below water surface (m)
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162 sfc Lake or river bottom (-)
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163 163 Bottom of sediment layer (-)
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164 164 Bottom of thermally active sediment layer (-)
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165 165 Bottom of sediment layer penetrated by thermal wave (-)
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166 sfc Mixing layer (-)
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167 167 Bottom of root zone (-)
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168 168 Ocean model level (Numeric)
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169 169 Ocean level defined by water density (sigma-theta) difference from near-surface to level (kg m-3)
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170 170 Ocean level defined by water potential temperature difference from near-surface to level (K)
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171 171 Ocean level defined by vertical eddy diffusivity difference from near-surface to level (m2 s-1)
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174 sfc Top surface of ice on sea, lake or river
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175 175 Top surface of ice, under snow cover, on sea, lake or river
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176 176 Bottom surface (underside) ice on sea, lake or river
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177 sfc Deep soil (of indefinite depth)
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179 179 Top surface of glacier ice and inland ice
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180 180 Deep inland or glacier ice (of indefinite depth)
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181 181 Grid tile land fraction as a model surface
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182 182 Grid tile water fraction as a model surface
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183 183 Grid tile ice fraction on sea, lake or river as a model surface
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184 184 Grid tile glacier ice and inland ice fraction as a model surface
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255 255 Missing
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