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请高手给我翻译一下grib2的数据描述文件

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hwy123

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发表于 2011-11-7 19:41:11 | 显示全部楼层 |阅读模式

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请高手给我翻译一下ncep的grib2格式的数据描述文件中的变量，谢谢！请见附件

test.ctl

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早起挑战累计收入
发表于 2011-11-7 19:46:26 | 显示全部楼层
建议楼主先自己查找资料，学习使用这中资料吧，我帮你的东西贴出来了，要不然别人还得花金币去下你的文件
  1. dset ^test
  2. index ^test.idx
  3. undef 9.999E+20
  4. title test
  5. *  produced by g2ctl v0.0.3d
  6. * griddef=1:0:(360 x 181):grid_template=0: lat-lon grid:(360 x 181) units 1e-006 input WE:NS output WE:SN res 48 lat 90.000000 to -90.000000 by 1.000000 lon 0.000000 to 359.000000 by 1.000000 #points=65160

  8. dtype grib2
  9. ydef 181 linear -90.000000 1
  10. xdef 360 linear 0.000000 1.000000
  11. tdef 1 linear 12Z18jul2011 1mo
  12. *  z has 26 levels -prs
  13. zdef 26 levels 100000 97500 95000 92500 90000 85000 80000 75000 70000 65000 60000 55000 50000 45000 40000 35000 30000 25000 20000 15000 10000 7000 5000 3000 2000 1000
  14. options pascals
  15. vars 138
  16. no4LFTXsfc  0,1,0   0,7,193 ** surface none Best (4 layer) Lifted Index [K]
  17. no5WAVA500mb  0,100,50000   0,3,197 ** 500 mb none 5-Wave Geopotential Height Anomaly [gpm]
  18. no5WAVH500mb  0,100,50000   0,3,193 ** 500 mb none 5-Wave Geopotential Height [gpm]
  19. ABSVprs   26,100  0,2,10 ** (1000 975 950 925 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 70 50 30 20 10) none Absolute Vorticity [1/s]
  20. ACPCPsfc  0,1,0   0,1,10,1 ** surface acc Convective Precipitation [kg/m^2]
  21. ALBDOsfc  0,1,0   0,19,1,0 ** surface ave Albedo [%]
  22. APCPsfc  0,1,0   0,1,8,1 ** surface acc Total Precipitation [kg/m^2]
  23. CAPEsfc  0,1,0   0,7,6 ** surface none Convective Available Potential Energy [J/kg]
  24. CAPE180_0mb 0,108,18000,0   0,7,6 ** 180-0 mb above ground none Convective Available Potential Energy [J/kg]
  25. CFRZRsfc  0,1,0   0,1,193,0 ** surface ave Categorical Freezing Rain (yes=1; no=0) [non-dim]
  26. CICEPsfc  0,1,0   0,1,194,0 ** surface ave Categorical Ice Pellets (yes=1; no=0) [non-dim]
  27. CINsfc  0,1,0   0,7,7 ** surface none Convective Inhibition [J/kg]
  28. CIN180_0mb 0,108,18000,0   0,7,7 ** 180-0 mb above ground none Convective Inhibition [J/kg]
  29. CLWMRprs   21,100  0,1,22 ** (1000 975 950 925 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100) none Cloud Mixing Ratio [kg/kg]
  30. CPRATsfc  0,1,0   0,1,196,0 ** surface ave Convective Precipitation Rate [kg/m^2/s]
  31. CRAINsfc  0,1,0   0,1,192,0 ** surface ave Categorical Rain (yes=1; no=0) [non-dim]
  32. CSNOWsfc  0,1,0   0,1,195,0 ** surface ave Categorical Snow (yes=1; no=0) [non-dim]
  33. CWATclm  0,200,0   0,6,6 ** entire atmosphere (considered as a single layer) none Cloud Water [kg/m^2]
  34. CWORKclm  0,200,0   0,6,193,0 ** entire atmosphere (considered as a single layer) ave Cloud Work Function [J/kg]
  35. DLWRFsfc  0,1,0   0,5,192,0 ** surface ave Downward Long-Wave Rad. Flux [W/m^2]
  36. DSWRFsfc  0,1,0   0,4,192,0 ** surface ave Downward Short-Wave Rad. Flux [W/m^2]
  37. GFLUXsfc  0,1,0   2,0,193,0 ** surface ave Ground Heat Flux [W/m^2]
  38. GPA1000mb  0,100,100000   0,3,9 ** 1000 mb none Geopotential Height Anomaly [gpm]
  39. GPA500mb  0,100,50000   0,3,9 ** 500 mb none Geopotential Height Anomaly [gpm]
  40. HGTsfc  0,1,0   0,3,5 ** surface none Geopotential Height [gpm]
  41. HGTprs   26,100  0,3,5 ** (1000 975 950 925 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 70 50 30 20 10) none Geopotential Height [gpm]
  42. HGTneg2pv  0,109,-2e-006   0,3,5 ** PV=-2e-006 (Km^2/kg/s) surface none Geopotential Height [gpm]
  43. HGT2pv  0,109,2e-006   0,3,5 ** PV=2e-006 (Km^2/kg/s) surface none Geopotential Height [gpm]
  44. HGTtop0C  0,204,0   0,3,5 ** highest tropospheric freezing level none Geopotential Height [gpm]
  45. HGT0C  0,4,0   0,3,5 ** 0C isotherm none Geopotential Height [gpm]
  46. HGTmwl  0,6,0   0,3,5 ** max wind none Geopotential Height [gpm]
  47. HGTtrop  0,7,0   0,3,5 ** tropopause none Geopotential Height [gpm]
  48. HPBLsfc  0,1,0   0,3,196 ** surface none Planetary Boundary Layer Height [m]
  49. ICECsfc  0,1,0   10,2,0 ** surface none Ice Cover [Proportion]
  50. LANDsfc  0,1,0   2,0,0 ** surface none Land Cover (1=land, 0=sea) [Proportion]
  51. LFTXsfc  0,1,0   0,7,192 ** surface none Surface Lifted Index [K]
  52. LHTFLsfc  0,1,0   0,0,10,0 ** surface ave Latent Heat Net Flux [W/m^2]
  53. O3MRprs   26,100  0,14,192 ** (100 70 50 30 20 10) none Ozone Mixing Ratio [kg/kg]
  54. PEVPRsfc  0,1,0   0,1,200 ** surface none Potential Evaporation Rate [W/m^2]
  55. POTsig995  0,104,0.995   0,0,2 ** 0.995 sigma level none Potential Temperature [K]
  56. PRATEsfc  0,1,0   0,1,7,0 ** surface ave Precipitation Rate [kg/m^2/s]
  57. PRESsfc  0,1,0   0,3,0 ** surface none Pressure [Pa]
  58. PRESmsl  0,101,0   0,3,0 ** mean sea level none Pressure [Pa]
  59. PRESneg2pv  0,109,-2e-006   0,3,0 ** PV=-2e-006 (Km^2/kg/s) surface none Pressure [Pa]
  60. PRES2pv  0,109,2e-006   0,3,0 ** PV=2e-006 (Km^2/kg/s) surface none Pressure [Pa]
  61. PRESlclb  0,212,0   0,3,0,0 ** low cloud bottom level ave Pressure [Pa]
  62. PRESlclt  0,213,0   0,3,0,0 ** low cloud top level ave Pressure [Pa]
  63. PRESmclb  0,222,0   0,3,0,0 ** middle cloud bottom level ave Pressure [Pa]
  64. PRESmclt  0,223,0   0,3,0,0 ** middle cloud top level ave Pressure [Pa]
  65. PREShclb  0,232,0   0,3,0,0 ** high cloud bottom level ave Pressure [Pa]
  66. PREShclt  0,233,0   0,3,0,0 ** high cloud top level ave Pressure [Pa]
  67. PRESmwl  0,6,0   0,3,0 ** max wind none Pressure [Pa]
  68. PREStrop  0,7,0   0,3,0 ** tropopause none Pressure [Pa]
  69. PRMSLmsl  0,101,0   0,3,1 ** mean sea level none Pressure Reduced to MSL [Pa]
  70. PWATclm  0,200,0   0,1,3 ** entire atmosphere (considered as a single layer) none Precipitable Water [kg/m^2]
  71. RHprs   21,100  0,1,1 ** (1000 975 950 925 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100) none Relative Humidity [%]
  72. RH2m  0,103,2   0,1,1 ** 2 m above ground none Relative Humidity [%]
  73. RHsg330_1000 0,104,0.33,1   0,1,1 ** 0.33-1 sigma layer none Relative Humidity [%]
  74. RHsg440_1000 0,104,0.44,1   0,1,1 ** 0.44-1 sigma layer none Relative Humidity [%]
  75. RHsg720_940 0,104,0.72,0.94   0,1,1 ** 0.72-0.94 sigma layer none Relative Humidity [%]
  76. RHsg440_720 0,104,0.44,0.72   0,1,1 ** 0.44-0.72 sigma layer none Relative Humidity [%]
  77. RHsig995  0,104,0.995   0,1,1 ** 0.995 sigma level none Relative Humidity [%]
  78. RH30_0mb 0,108,3000,0   0,1,1 ** 30-0 mb above ground none Relative Humidity [%]
  79. RHclm  0,200,0   0,1,1 ** entire atmosphere (considered as a single layer) none Relative Humidity [%]
  80. RHtop0C  0,204,0   0,1,1 ** highest tropospheric freezing level none Relative Humidity [%]
  81. RH0C  0,4,0   0,1,1 ** 0C isotherm none Relative Humidity [%]
  82. SHTFLsfc  0,1,0   0,0,11,0 ** surface ave Sensible Heat Net Flux [W/m^2]
  83. SOILW0_10cm 0,106,0,0.1   2,0,192 ** 0-0.1 m below ground none Volumetric Soil Moisture Content [Fraction]
  84. SOILW10_40cm 0,106,0.1,0.4   2,0,192 ** 0.1-0.4 m below ground none Volumetric Soil Moisture Content [Fraction]
  85. SOILW40_100cm 0,106,0.4,1   2,0,192 ** 0.4-1 m below ground none Volumetric Soil Moisture Content [Fraction]
  86. SOILW100_200cm 0,106,1,2   2,0,192 ** 1-2 m below ground none Volumetric Soil Moisture Content [Fraction]
  87. SPFH2m  0,103,2   0,1,0 ** 2 m above ground none Specific Humidity [kg/kg]
  88. SPFH30_0mb 0,108,3000,0   0,1,0 ** 30-0 mb above ground none Specific Humidity [kg/kg]
  89. TCDCclm  0,200,0   0,6,1,0 ** entire atmosphere (considered as a single layer) ave Total Cloud Cover [%]
  90. TCDCblcll  0,211,0   0,6,1,0 ** boundary layer cloud layer ave Total Cloud Cover [%]
  91. TCDClcll  0,214,0   0,6,1,0 ** low cloud layer ave Total Cloud Cover [%]
  92. TCDCmcll  0,224,0   0,6,1,0 ** middle cloud layer ave Total Cloud Cover [%]
  93. TCDChcll  0,234,0   0,6,1,0 ** high cloud layer ave Total Cloud Cover [%]
  94. TCDCccll  0,244,0   0,6,1 ** convective cloud layer none Total Cloud Cover [%]
  95. TMAX2m  0,103,2   0,0,4 ** 2 m above ground missing Maximum Temperature [K]
  96. TMIN2m  0,103,2   0,0,5 ** 2 m above ground missing Minimum Temperature [K]
  97. TMPsfc  0,1,0   0,0,0 ** surface none Temperature [K]
  98. TMPprs   26,100  0,0,0 ** (1000 975 950 925 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 70 50 30 20 10) none Temperature [K]
  99. TMP_1829m  0,102,1829   0,0,0 ** 1829 m above mean sea level none Temperature [K]
  100. TMP_2743m  0,102,2743   0,0,0 ** 2743 m above mean sea level none Temperature [K]
  101. TMP_3658m  0,102,3658   0,0,0 ** 3658 m above mean sea level none Temperature [K]
  102. TMP2m  0,103,2   0,0,0 ** 2 m above ground none Temperature [K]
  103. TMPsig995  0,104,0.995   0,0,0 ** 0.995 sigma level none Temperature [K]
  104. TMP0_10cm 0,106,0,0.1   0,0,0 ** 0-0.1 m below ground none Temperature [K]
  105. TMP10_40cm 0,106,0.1,0.4   0,0,0 ** 0.1-0.4 m below ground none Temperature [K]
  106. TMP40_100cm 0,106,0.4,1   0,0,0 ** 0.4-1 m below ground none Temperature [K]
  107. TMP100_200cm 0,106,1,2   0,0,0 ** 1-2 m below ground none Temperature [K]
  108. TMP30_0mb 0,108,3000,0   0,0,0 ** 30-0 mb above ground none Temperature [K]
  109. TMPneg2pv  0,109,-2e-006   0,0,0 ** PV=-2e-006 (Km^2/kg/s) surface none Temperature [K]
  110. TMP2pv  0,109,2e-006   0,0,0 ** PV=2e-006 (Km^2/kg/s) surface none Temperature [K]
  111. TMPlclt  0,213,0   0,0,0,0 ** low cloud top level ave Temperature [K]
  112. TMPmclt  0,223,0   0,0,0,0 ** middle cloud top level ave Temperature [K]
  113. TMPhclt  0,233,0   0,0,0,0 ** high cloud top level ave Temperature [K]
  114. TMPmwl  0,6,0   0,0,0 ** max wind none Temperature [K]
  115. TMPtrop  0,7,0   0,0,0 ** tropopause none Temperature [K]
  116. TOZNEclm  0,200,0   0,14,0 ** entire atmosphere (considered as a single layer) none Total Ozone [Dobson]
  117. UGWDsfc  0,1,0   0,3,194,0 ** surface ave Zonal Flux of Gravity Wave Stress [N/m^2]
  118. UFLXsfc  0,1,0   0,2,17,0 ** surface ave Momentum Flux, U-Component [N/m^2]
  119. UGRDprs   26,100  0,2,2 ** (1000 975 950 925 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 70 50 30 20 10) none U-Component of Wind [m/s]
  120. UGRD_1829m  0,102,1829   0,2,2 ** 1829 m above mean sea level none U-Component of Wind [m/s]
  121. UGRD_2743m  0,102,2743   0,2,2 ** 2743 m above mean sea level none U-Component of Wind [m/s]
  122. UGRD_3658m  0,102,3658   0,2,2 ** 3658 m above mean sea level none U-Component of Wind [m/s]
  123. UGRD10m  0,103,10   0,2,2 ** 10 m above ground none U-Component of Wind [m/s]
  124. UGRDsig995  0,104,0.995   0,2,2 ** 0.995 sigma level none U-Component of Wind [m/s]
  125. UGRD30_0mb 0,108,3000,0   0,2,2 ** 30-0 mb above ground none U-Component of Wind [m/s]
  126. UGRDneg2pv  0,109,-2e-006   0,2,2 ** PV=-2e-006 (Km^2/kg/s) surface none U-Component of Wind [m/s]
  127. UGRD2pv  0,109,2e-006   0,2,2 ** PV=2e-006 (Km^2/kg/s) surface none U-Component of Wind [m/s]
  128. UGRDmwl  0,6,0   0,2,2 ** max wind none U-Component of Wind [m/s]
  129. UGRDtrop  0,7,0   0,2,2 ** tropopause none U-Component of Wind [m/s]
  130. ULWRFsfc  0,1,0   0,5,193,0 ** surface ave Upward Long-Wave Rad. Flux [W/m^2]
  131. ULWRFtoa  0,8,0   0,5,193,0 ** top of atmosphere ave Upward Long-Wave Rad. Flux [W/m^2]
  132. USWRFsfc  0,1,0   0,4,193,0 ** surface ave Upward Short-Wave Rad. Flux [W/m^2]
  133. USWRFtoa  0,8,0   0,4,193,0 ** top of atmosphere ave Upward Short-Wave Rad. Flux [W/m^2]
  134. VGWDsfc  0,1,0   0,3,195,0 ** surface ave Meridional Flux of Gravity Wave Stress [N/m^2]
  135. VFLXsfc  0,1,0   0,2,18,0 ** surface ave Momentum Flux, V-Component [N/m^2]
  136. VGRDprs   26,100  0,2,3 ** (1000 975 950 925 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 70 50 30 20 10) none V-Component of Wind [m/s]
  137. VGRD_1829m  0,102,1829   0,2,3 ** 1829 m above mean sea level none V-Component of Wind [m/s]
  138. VGRD_2743m  0,102,2743   0,2,3 ** 2743 m above mean sea level none V-Component of Wind [m/s]
  139. VGRD_3658m  0,102,3658   0,2,3 ** 3658 m above mean sea level none V-Component of Wind [m/s]
  140. VGRD10m  0,103,10   0,2,3 ** 10 m above ground none V-Component of Wind [m/s]
  141. VGRDsig995  0,104,0.995   0,2,3 ** 0.995 sigma level none V-Component of Wind [m/s]
  142. VGRD30_0mb 0,108,3000,0   0,2,3 ** 30-0 mb above ground none V-Component of Wind [m/s]
  143. VGRDneg2pv  0,109,-2e-006   0,2,3 ** PV=-2e-006 (Km^2/kg/s) surface none V-Component of Wind [m/s]
  144. VGRD2pv  0,109,2e-006   0,2,3 ** PV=2e-006 (Km^2/kg/s) surface none V-Component of Wind [m/s]
  145. VGRDmwl  0,6,0   0,2,3 ** max wind none V-Component of Wind [m/s]
  146. VGRDtrop  0,7,0   0,2,3 ** tropopause none V-Component of Wind [m/s]
  147. VVELprs   21,100  0,2,8 ** (1000 975 950 925 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100) none Vertical Velocity (Pressure) [Pa/s]
  148. VVELsig995  0,104,0.995   0,2,8 ** 0.995 sigma level none Vertical Velocity (Pressure) [Pa/s]
  149. VWSHneg2pv  0,109,-2e-006   0,2,192 ** PV=-2e-006 (Km^2/kg/s) surface none Vertical speed sheer [1/s]
  150. VWSH2pv  0,109,2e-006   0,2,192 ** PV=2e-006 (Km^2/kg/s) surface none Vertical speed sheer [1/s]
  151. VWSHtrop  0,7,0   0,2,192 ** tropopause none Vertical speed sheer [1/s]
  152. WATRsfc  0,1,0   2,0,5,1 ** surface acc Water Runoff [kg/m^2]
  153. WEASDsfc  0,1,0   0,1,13 ** surface none Water Equivalent of Accumulated Snow Depth [kg/m^2]
  154. ENDVARS
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天目神眉

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发表于 2011-11-7 20:34:12 | 显示全部楼层
好长好复杂
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兰溪之水

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 成长值: 19710
发表于 2011-11-7 22:56:13 | 显示全部楼层
看到就晕。。。。
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artmunich

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发表于 2011-11-7 23:10:05 | 显示全部楼层
这个不难吧，一个标准的ctl，先描述了维数环境，后面是138个变量，变量还有解释及单位，还要怎么翻译
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言深深

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 成长值: 0
发表于 2011-11-8 08:27:09 | 显示全部楼层
呵呵，一些基本的东西貌似楼主可能不知道吧，都是一些基本的量啊，如果是才开始学建议从简单的入手，上来就搞这么大的，把自己信心都整没了
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尽头的尽头

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发表于 2011-11-8 09:45:40 | 显示全部楼层
这些多，先从简单的入手吧
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godenflame135

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发表于 2011-11-8 14:45:50 | 显示全部楼层
这个好像是grib1格式的ncep资料。是网格资料，由南向北1.0度，由西向东1.0度，26层，两百多个变量。如果要用grads画图还需要gribmap -i test.ctl才可画图。
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小康

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发表于 2012-5-23 16:00:53 | 显示全部楼层
http://bbs.06climate.com/forum.php?mod=viewthread&tid=1850 看这个吧，也可以去看看那兰溪的整合版，其实有一部分常用的稍微看一下还是能找到的
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fish

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发表于 2012-5-24 15:40:18 | 显示全部楼层
mofangbao 发表于 2011-11-7 19:46

                               
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建议楼主先自己查找资料，学习使用这中资料吧，我帮你的东西贴出来了，要不然别人还得花金币去下你的文件

跟 grib1格式一样的么？
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