{"id":206,"date":"2014-10-11T16:46:41","date_gmt":"2014-10-11T08:46:41","guid":{"rendered":"http:\/\/xg1990.com\/blog\/?p=206"},"modified":"2016-09-21T07:29:04","modified_gmt":"2016-09-20T23:29:04","slug":"%e7%94%a8wrf%e6%a8%a1%e5%9e%8b%e8%bf%9b%e8%a1%8c%e6%b0%94%e8%b1%a1%e6%a8%a1%e6%8b%9f%e5%85%a5%e9%97%a82-wps%e7%9a%84%e9%85%8d%e7%bd%ae%e4%b8%8e%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/xg1990.com\/blog\/en\/archives\/206","title":{"rendered":"\u7528WRF\u6a21\u578b\u8fdb\u884c\u6c14\u8c61\u6a21\u62df\u5165\u95e8(2)\u2014\u2014WPS\u7684\u914d\u7f6e\u4e0e\u4f7f\u7528"},"content":{"rendered":"<p>\u5b89\u88c5\u597dWRF\u4e4b\u540e\uff0c\u8fd8\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u3002\u9700\u8981\u5148\u4f7f\u7528WPS\u8fdb\u884c\u6570\u636e\u9884\u5904\u7406\uff0c\u51c6\u5907\u597d\u5fc5\u987b\u7684\u8f93\u5165\u6570\u636e\u4e0e\u6a21\u62df\u53c2\u6570\uff0c\u624d\u80fd\u987a\u5229\u8fd0\u884c\u6a21\u62df\u7a0b\u5e8f\u3002<\/p>\n<p>WRF\u63d0\u4f9b\u4e86\u591a\u79cd\u6c14\u8c61\u6a21\u62df\u6a21\u5f0f\uff0c\u672c\u6587\u53ea\u4ecb\u7ecd\u8fdb\u884c\u771f\u5b9e\u6a21\u62df\uff08real\uff09\u6240\u5fc5\u987b\u7684\u76f8\u5173\u64cd\u4f5c\u3002<\/p>\n<p><!--more--><\/p>\n<h1>1.\u6982\u8ff0<\/h1>\n<p>\u8fd0\u884cWRF\u6a21\u578b\u4e4b\u524d\uff0c\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u4e09\u4e2a\u9884\u5904\u7406\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u5b9a\u4e49\u6a21\u578b\u8fd0\u884c\u7a7a\u95f4\uff0c\u4ee5\u53ca\u5d4c\u5957\u533a\u57df<\/li>\n<li>\u8fdb\u884c\u6570\u636e\u91cd\u6295\u5f71\uff0c\u8f6c\u5750\u6807<\/li>\n<li>\u5bf9\u5730\u8868\u53c2\u6570\u3001\u6c14\u8c61\u6570\u636e\u8fdb\u884c\u65f6\u7a7a\u63d2\u503c<\/li>\n<\/ul>\n<p>\u8fd9\u4e09\u4e2a\u529f\u80fd\u5219\u7531WPS\u7684\u4e09\u4e2a\u5b50\u7a0b\u5e8f\u5b8c\u6210\uff0c\u5206\u522b\u4e3a\uff1a<\/p>\n<ul>\n<li>geogrid.exe \u00a0\u4e3b\u8981\u529f\u80fd\u4e3a\u5b9a\u4e49\u6a21\u578b\u6295\u5f71\u3001\u533a\u57df\u8303\u56f4\uff0c\u5d4c\u5957\u5173\u7cfb\uff0c\u5bf9\u5730\u8868\u53c2\u6570\u8fdb\u884c\u63d2\u503c<\/li>\n<li>ungrib.exe\u00a0\u4e3b\u8981\u529f\u80fd\u4e3a\u4ecegrib\u6570\u636e\u4e2d\u63d0\u53d6\u6240\u9700\u8981\u7684\u6c14\u8c61\u53c2\u6570<\/li>\n<li>metgrid.exe\u00a0\u4e3b\u8981\u529f\u80fd\u4e3a\u5c06\u6c14\u8c61\u53c2\u6570\u63d2\u503c\u5230\u6a21\u62df\u533a\u57df<\/li>\n<\/ul>\n<p>\u8fd9\u4e09\u4e2a\u7a0b\u5e8f\u8fd0\u884c\u524d\u9700\u8981\u5148\u5bf9\u5b83\u4eec\u7684\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u76f8\u5e94\u7684\u4fee\u6539\u3002\u914d\u7f6e\u6587\u4ef6\u6587\u4ef6\u540d\u4e3a\u00a0\u00a0namelist.wps\uff0c \u4f4d\u4e8eWPS \u6e90\u7801\u6839\u76ee\u5f55\u4e0b\u3002<\/p>\n<p>\u4e00\u4e2anamelist.wps\u6587\u4ef6\u6837\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre class=\"lang:default decode:true brush: actionscript3; gutter: true \">&amp;share\r\n wrf_core = 'ARW',\r\n max_dom = 2,\r\n start_date = '2006-08-16_12:00:00','2006-08-16_12:00:00',\r\n end_date = '2006-08-16_18:00:00','2006-08-16_12:00:00',\r\n interval_seconds = 21600\r\n io_form_geogrid = 2,\r\n \/\r\n&amp;geogrid\r\n parent_id = 1, 1,\r\n parent_grid_ratio = 1, 3,\r\n i_parent_start = 1, 31,\r\n j_parent_start = 1, 17,\r\n e_we = 74, 112,\r\n e_sn = 61, 97,\r\n geog_data_res = '10m','2m',\r\n dx = 30000,\r\n dy = 30000,\r\n map_proj = 'lambert',\r\n ref_lat = 34.83,\r\n ref_lon = -81.03,\r\n truelat1 = 30.0,\r\n truelat2 = 60.0,\r\n stand_lon = -98.0,\r\n geog_data_path = '\/glade\/p\/work\/wrfhelp\/WPS_GEOG\/'\r\n \/\r\n&amp;ungrib\r\n out_format = 'WPS',\r\n prefix = 'FILE',\r\n \/\r\n&amp;metgrid\r\n fg_name = 'FILE'\r\n io_form_metgrid = 2,\r\n \/<\/pre>\n<p>\u5176\u4e2d\u4ee5&amp;\u7b26\u53f7\u5f00\u5934\u7684\u4e3a\u914d\u7f6e\u6a21\u5757\u540d\u79f0\u3002 &amp;share \u6a21\u5757\u63cf\u8ff0\u4e86\u901a\u7528\u914d\u7f6e\u9009\u9879\uff0c&amp;geogrid \u63cf\u8ff0\u4e86geogrid.exe\u7684\u914d\u7f6e\u9009\u9879\uff0c&amp;ungrib \u63cf\u8ff0\u4e86 ungrib.exe\u7684\u914d\u7f6e\u9009\u9879\uff0c&amp;metgrid \u63cf\u8ff0\u4e86 metgrid.exe\u7684\u914d\u7f6e\u9009\u9879\u3002<\/p>\n<p>\u5728&amp;SHARE\u90e8\u5206\u4e2d\uff0c<\/p>\n<pre>wrf_core = \u2018ARW\u2019,<\/pre>\n<p>\u7528\u4e8e\u8bbe\u5b9aWRF \u7684\u8fd0\u884c\u6838\u5fc3\uff0c\u5176\u503c\u4e3a\u2019ARW&#8217;\u00a0\u6216 &#8216;NMM\u2019\u4e4b\u4e00\uff0c\u672c\u6587\u53ea\u4ecb\u7ecd\u2019ARW\u2019\u7684\u914d\u7f6e<\/p>\n<pre>max_dom = 2,<\/pre>\n<p>\u7528\u4e8e\u8bbe\u5b9a\u5d4c\u5957\u533a\u57df\u6570\u91cf<\/p>\n<pre>start_date = '2006-08-16_12:00:00','2006-08-16_12:00:00',\r\nend_date = '2006-08-16_12:00:00','2006-08-16_12:00:00',<\/pre>\n<p>\u662f\u8f93\u5165\u6570\u636e\u7684\u8d77\u59cb\u548c\u7ed3\u675f\u65f6\u95f4\uff0c\u5bf9\u4e8eARW\u7684\u5d4c\u5957\u533a\uff08\u6837\u4f8b\u4e2d\u7684\u533a\u57df2\uff09\u53ea\u9700\u8981\u6307\u5b9astart_date\u5373\u53ef\uff0cend_date\u7684\u8bbe\u5b9a\u4e00\u822c\u662f\u65e0\u6548\u7684\u3002<\/p>\n<pre>interval_seconds = 21600<\/pre>\n<p>\u8bbe\u7f6e\u8f93\u5165\u6570\u636e\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5355\u4f4d\u4e3a\u79d2\uff1b\u5bf9\u4e8e6\u5c0f\u65f6\u518d\u5206\u6790\u8d44\u6599\uff0c\u5c31\u8bbe\u4e3a21600\u79d2<\/p>\n<pre>io_form_geogrid = 2,<\/pre>\n<p>\u8fd9\u662fgeogrid.exe\u7684\u8f93\u51fa\u683c\u5f0f\uff0c2\u4ee3\u8868netCDF\u683c\u5f0f\uff0c\u63a8\u8350\u4f7f\u7528\u8fd9\u4e2a\u683c\u5f0f<\/p>\n<h1>2. \u5d4c\u5957\u5173\u7cfb\u5b9a\u4e49\u4e0e\u6295\u5f71\u8bbe\u5b9a<\/h1>\n<h2>2.1 \u5d4c\u5957\u5173\u7cfb\u5b9a\u4e49<\/h2>\n<p>\u4ee5\u4e0b\u4e3a\u533a\u57df\u5d4c\u5957\u5173\u7cfb\u7684\u8bbe\u5b9a\uff0c\u7ed3\u5408\u4e0b\u56fe\u6765\u8bf4\u660e\uff1a<\/p>\n<p><img loading=\"lazy\" title=\"geogrid_def.png\" src=\"http:\/\/xg1990.com\/blog\/wp-content\/uploads\/2014\/10\/geogrid_def.png\" alt=\"Geogrid def\" width=\"571\" height=\"384\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<pre>parent_id = 1, 1,<\/pre>\n<p>\u5b9a\u4e49\u4e86\u5404\u4e2a\u5d4c\u5957\u533a\u57df\u7684\u4e0a\u7ea7\u533a\u57df\u7f16\u53f7\uff0c\u5728\u6837\u4f8b\u91cc\uff1a\u533a\u57df1(d01) \u662f\u6839\u533a\u57df\uff0c\u56e0\u6b64\u533a\u57df1(d01)\u7684\u4e0a\u7ea7\u533a\u57df\u8fd8\u662f\u533a\u57df1(d01)\uff1b\u800c\u533a\u57df2(d02)\u5d4c\u5957\u5728\u533a\u57df1(d01) \u4e2d\uff0c\u90a3\u4e48<br \/>\n\u533a\u57df2(d02) \u7684\u4e0a\u7ea7\u533a\u57df\u662f\u533a\u57df1(d01)\u3002<\/p>\n<pre>i_parent_start = 1, 31,\r\nj_parent_start = 1, 17,<\/pre>\n<p>\u8bbe\u5b9a\u4e86\u5b50\u533a\u57df\u5de6\u4e0b\u89d2\u8d77\u70b9\u5728\u4e0a\u7ea7\u533a\u57df\u7684\u4f4d\u7f6e\uff08\u6805\u683c\u6570\uff09<\/p>\n<pre>e_we = 74, 112,\r\ne_sn = 61, 97,<\/pre>\n<p>\u8bbe\u5b9a\u4e86\u5404\u4e2a\u533a\u57df\u7684\u77e2\u91cf\u573a\u7684\u6805\u683c\u6570\u3002\u77e2\u91cf\u573a\u7684\u6805\u683c\u6570\u8981\u6bd4\u6807\u91cf\u573a\u6805\u683c\u6570\u591a1\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u6837\u4f8b\u6587\u4ef6\u4e2d\uff0c\u533a\u57df2\u7684\u6805\u683c\u6570\u4e3a\\(111\\times 96\\)<\/p>\n<pre class=\"\">parent_grid_ratio = 1, 3,<\/pre>\n<p>\u4e0a\u7ea7\u533a\u57df\u4e0e\u4e0b\u7ea7\u533a\u57df\u4e4b\u95f4\u7684\u6805\u683c\u5c3a\u5bf8\u6bd4\u7387\uff1b\u5982\u679c\u4f7f\u7528\u771f\u5b9e\u6570\u636e\u6a21\u62df\uff0c\u8fd9\u4e2a\u6570\u5fc5\u987b\u8bbe\u4e3a\u5947\u6570\u3002<\/p>\n<p>\u5404\u4e2a\u533a\u57df\u4e2d\u7684\u00a0parent_grid_ratio \u4e0e e_we, e_sn \u4e4b\u95f4\u5fc5\u987b\u6ee1\u8db3\\(\\frac{e\\_we-1}{parent\\_grid\\_ratio}\\)\u548c\\(\\frac{e\\_sn-1}{parent\\_grid\\_ratio}\\)\u4e3a\u6574\u6570<\/p>\n<pre>geog_data_res = '10m','2m',<\/pre>\n<p>\u8bbe\u5b9a\u8be5\u5d4c\u5957\u533a\u57df\u9759\u6001\u6570\u636e\u7684\u6570\u636e\u6765\u6e90\uff08WRF\u7684\u81ea\u5e26\u6570\u636e\u901a\u8fc7\u5206\u8fa8\u7387\u6765\u547d\u540d\u7684\uff09<\/p>\n<pre>dx = 30000,\r\ndy = 30000,<\/pre>\n<p>\u5b9a\u4e49\u4e86\u6839\u533a\u57df\u7684\u6805\u683c\u5c3a\u5bf8\uff0c\u5728\u7ecf\u7eac\u5ea6\u6295\u5f71\u4e0b\uff0c\u5176\u5355\u4f4d\u662f\u5ea6\uff1b\u5176\u4ed6\u6295\u5f71\u4e0b\u5176\u5355\u4f4d\u662f\u7c73<\/p>\n<p>\u6837\u4f8b\u6587\u4ef6\u4e2d\u7684\u5d4c\u5957\u5b9a\u4e49\u7ed3\u679c\u5982\u4e0b<\/p>\n<p><img loading=\"lazy\" title=\"geogrid_example.png\" src=\"http:\/\/xg1990.com\/blog\/wp-content\/uploads\/2014\/10\/geogrid_example.png\" alt=\"Geogrid example\" width=\"501\" height=\"355\" border=\"0\" \/><\/p>\n<h2><\/h2>\n<h2>2.2 \u5b9a\u4e49\u7814\u7a76\u533a\u8303\u56f4\u4e0e\u6295\u5f71<\/h2>\n<p>\u63a5\u4e0b\u6765\u5b9a\u4e49\u7814\u7a76\u533a\u8303\u56f4\u4e0e\u6295\u5f71<\/p>\n<pre>map_proj = 'lambert',<\/pre>\n<p>\u5b9a\u4e49\u6295\u5f71\u7c7b\u578b\u3002\u5728ARW\u4e2d\u67094\u4e2d\u6295\u5f71\u7c7b\u578b\u4f9b\u9009\u62e9\uff0c\u5206\u522b\u4e3a\uff1a&#8217;lambert&#8217;, &#8216;polar&#8217;, &#8216;mercator&#8217;, \u548c &#8216;lat-lon&#8217;\uff1b\u800c\u5bf9\u4e8eNMM\u53ea\u80fd\u4f7f\u7528&#8217;rotated\\_ll&#8217;\u6295\u5f71\u3002\u672c\u6587\u4ec5\u8ba8\u8bbaARW\u56db\u79cd\u6295\u5f71\u3002<\/p>\n<pre>ref_lat = 34.83,\r\nref_lon = -81.03,<\/pre>\n<p>\u5b9a\u4e49\u4e86\u6839\u533a\u57df\u7684\u4e2d\u5fc3\u7ecf\u7eac\u5ea6\u5750\u6807\uff0c\u542b\u4e49\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" title=\"proj_parameter.png\" src=\"http:\/\/xg1990.com\/blog\/wp-content\/uploads\/2014\/10\/proj_parameter.png\" alt=\"Proj parameter\" width=\"600\" height=\"451\" border=\"0\" \/><\/p>\n<p>\u901a\u8fc7 ref_lon\uff0c\u00a0ref_lat \u4ee5\u53ca\u4e0a\u6587\u4e2d\u63d0\u5230\u7684 e_we, e_sn, dx, dy \u8fd9\u516d\u4e2a\u53c2\u6570\u5171\u540c\u786e\u5b9a\u4e86\u603b\u7814\u7a76\u533a\u7684\u7a7a\u95f4\u8303\u56f4\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre>truelat1 = 30.0,\r\ntruelat2 = 60.0,\r\nstand_lon = -98.0,<\/pre>\n<p>\u8fd9\u4e09\u4e2a\u662f\u6295\u5f71\u53c2\u6570\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7684\u6295\u5f71\u7c7b\u578b\u6709\u4e0d\u7528\u7684\u542b\u4e49\uff0c\u5177\u4f53\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n<p>\u5bf9\u4e8elambert\u6295\u5f71<\/p>\n<p><img loading=\"lazy\" title=\"proj_lambert.png\" src=\"http:\/\/xg1990.com\/blog\/wp-content\/uploads\/2014\/10\/proj_lambert.png\" alt=\"Proj lambert\" width=\"430\" height=\"600\" border=\"0\" \/><\/p>\n<p>\u9700\u8981\u5b9a\u4e49truelat1 \u548c truelat2\uff0cstand_lon\u5219\u5b9a\u4e49\u4e86\u5728\u6295\u5f71\u540e\u4e0ey\u8f74\u5e73\u884c\u7684\u90a3\u6761\u7ecf\u7ebf(\u89c1\u524d\u4e00\u4e2a\u56fe\u4e2d\u7684\u6295\u5f71\u53c2\u6570)\u3002\u8fd9\u4e2a\u6295\u5f71\u9002\u5408\u5728\u4e2d\u7eac\u5ea6\u5730\u533a\u4f7f\u7528<\/p>\n<p>\u5bf9\u4e8e polar \u6295\u5f71<\/p>\n<p><img loading=\"lazy\" title=\"proj_polar.png\" src=\"http:\/\/xg1990.com\/blog\/wp-content\/uploads\/2014\/10\/proj_polar.png\" alt=\"Proj polar\" width=\"375\" height=\"600\" border=\"0\" \/><\/p>\n<p>\u53ea\u9700\u8981\u5b9a\u4e49 truelat1 \u548c stand_lon \u5373\u53ef\u3002\u9002\u5408\u5728\u9ad8\u7eac\u5ea6\u5730\u533a\u4f7f\u7528<\/p>\n<p>\u5bf9\u4e8e mercator \u6295\u5f71\uff0c<\/p>\n<p><img loading=\"lazy\" title=\"proj_mercator.png\" src=\"http:\/\/xg1990.com\/blog\/wp-content\/uploads\/2014\/10\/proj_mercator.png\" alt=\"Proj mercator\" width=\"437\" height=\"600\" border=\"0\" \/><\/p>\n<p>\u4e5f\u53ea\u9700\u8981\u5b9a\u4e49 truelat1 \u548c stand_lon \u5373\u53ef\u3002\u9002\u5408\u5728\u4f4e\u7eac\u5ea6\u5730\u533a\u4f7f\u7528<\/p>\n<p>\u5bf9\u4e8e lat-lon \u6295\u5f71\uff0c<\/p>\n<p><img loading=\"lazy\" title=\"proj_lat-lon.png\" src=\"http:\/\/xg1990.com\/blog\/wp-content\/uploads\/2014\/10\/proj_lat-lon.png\" alt=\"Proj lat lon\" width=\"475\" height=\"600\" border=\"0\" \/><\/p>\n<p>\u9700\u8981\u5b9a\u4e49\u7684\u53c2\u6570\u4e3apole_lat, pole_lon, stand_lon\u3002\u7528\u4e8e\u5168\u7403\u8303\u56f4\u7684\u6a21\u62df\u3002<br \/>\n\u5982\u679c\u7528\u4e8e\u5bf9\u4e8e\u5317\u534a\u7403\u533a\u57df\u6a21\u62df\uff0c\u4e00\u822c\u8fdb\u884c\u5982\u4e0b\u8bbe\u5b9a<\/p>\n<pre>pole_lat=90.0 - ref_lat\u00a0\r\npole_lon=180.0\u00a0\r\nstand_lon= -ref_lon<\/pre>\n<p>\u800c\u5bf9\u4e8e\u5357\u534a\u7403\u533a\u57df\u6a21\u62df\uff0c\u4e00\u822c\u8bbe\u5b9a<\/p>\n<pre>pole_lat=90.0 + ref_lat\u00a0\r\npole_lon=0.0\r\nstand_lon=180.0 - ref_lon<\/pre>\n<p>\u6ce8\u610f\u4ee5\u4e0a\u00a0ref_lat \u548c\u00a0ref_lon \u8981\u4ee3\u5165\u8ba1\u7b97\u540e\u7684\u503c<\/p>\n<p>\u6700\u540e\u4e00\u4e2a\u914d\u7f6e\u53c2\u6570\uff1a<\/p>\n<pre>geog_data_path = '\/glade\/p\/work\/wrfhelp\/WPS_GEOG\/'<\/pre>\n<p>\u6307\u660e\u5730\u7406\u57fa\u7840\u6570\u636e\uff08\u5982landcover\uff09\u6240\u5728\u8def\u5f84\uff0c\u8be5\u6570\u636e\u901a\u5e38\u53ef\u4ee5\u4eceWRF\/ARW\u5b98\u7f51\u4e0b\u8f7d\u5230\uff08\u5982 http:\/\/www2.mmm.ucar.edu\/wrf\/users\/download\/get_sources_wps_geog.html\uff09\u3002<\/p>\n<p>\u4ee5\u4e0a\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u8981\u786e\u4fdd\u5728WPS\u6839\u76ee\u5f55\u4e0b\u5b58\u5728 geogrid\/GEOGRID.TBL \u6587\u4ef6\u94fe\u63a5\u6307\u5411 GEOGRID.TBL.ARW\uff0c\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u9700\u8981\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u624b\u52a8\u751f\u6210\u6587\u4ef6\u94fe\u63a5<\/p>\n<pre class=\"brush: bash; gutter: true\">cd geogrid; ln -s\u00a0GEOGRID.TBL.ARW\u00a0GEOGRID.TBL<\/pre>\n<p>\u5b8c\u6210\u540e\u5373\u53ef\u6267\u884c .\/geogrid.exe<\/p>\n<p>\u5982\u679c\u6267\u884c\u6210\u529f\uff0c\u4f1a\u5728WPS\u76ee\u5f55\u751f\u6210\u76f8\u5e94\u7684 geo_em.d0x.nc \u6587\u4ef6\u3002\ufffc\u5982\u679c\u51fa\u73b0\u9519\u8bef\uff0c\u5148\u786e\u8ba4\u4e0b\u8f7d\u7684\u6570\u636e\u4e0e\u4f7f\u7528\u7684WRF\u7248\u672c\u662f\u5426\u5339\u914d\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5982\u679c\u8ba1\u7b97\u673a\u4e2d\u5b89\u88c5\u4e86NCL\uff0c\u53ef\u4ee5\u6267\u884c WPS \u76ee\u5f55\u4e0b\u7684 util\/plotgrids.ncl \u811a\u672c\uff0c\u5b83\u4f1a\u5c06 namelist.wps \u4e2d\u7684\u5d4c\u5957\u533a\u57df\u7ed8\u5236\u51fa\u6765\uff0c\u6765\u786e\u4fdd\u914d\u7f6e\u6b63\u786e<\/p>\n<p>\u7ed8\u56fe\u547d\u4ee4\u4e3a\uff1a<\/p>\n<pre class=\"brush: bash; gutter: true\">ncl util\/plotgrids_new.ncl<\/pre>\n<p>\u5c31\u80fd\u5f97\u5230\u8fd9\u6837\u7684\u56fe\u793a<\/p>\n<p><img loading=\"lazy\" title=\"proj_example.png\" src=\"http:\/\/xg1990.com\/blog\/wp-content\/uploads\/2014\/10\/proj_example.png\" alt=\"Proj example\" width=\"572\" height=\"463\" border=\"0\" \/><\/p>\n<h1>3. \u6c14\u8c61\u6570\u636e\u7684\u51c6\u5907(Ungrib.exe)<\/h1>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u6765\u6e90\u7684\u6c14\u8c61\u6570\u636e\u9a71\u52a8WRF\u8fd0\u884c\uff0c\u5404\u79cd\u6765\u6e90\u7684\u6570\u636e\u90fd\u4f1a\u88abungrib.exe\u5904\u7406\u4e3a\u7edf\u4e00\u7684\u683c\u5f0f\u3002<\/p>\n<p>\u5728WPS\u6e90\u7801\u76ee\u5f55\u7684\u00a0ungrib\/Variable_Tables\/ \u8def\u5f84\u4e0b\u53ef\u4ee5\u627e\u5230\u8bb8\u591a\u540d\u4e3a\u00a0Vtable.* \u7684\u6587\u4ef6\uff0c\u5982\uff1a<\/p>\n<pre>README\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.ECMWF\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.NCEP2\r\nVtable.AFWAICE\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.ECMWF_sigma\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.NNRP\r\nVtable.AGRMETSNOW \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.ERA-interim.ml \u00a0 \u00a0 \u00a0 \u00a0 Vtable.NOGAPS\r\nVtable.AGRMETSOIL \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.ERA-interim.pl \u00a0 \u00a0 \u00a0 \u00a0 Vtable.NOGAPS_needs_GFS_soil\r\nVtable.AGRMETSOIL2\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.GFDL \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.RAP.hybrid.ncep\r\nVtable.AGRWRF \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.GFS\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.RAP.pressure.ncep\r\nVtable.ARW\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.GFSENS \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.RAP.sigma.gsd\r\nVtable.ARWp \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.GFS+TROP \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.RUCb\r\nVtable.AVN0P5WRF\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.GODAS\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.RUCp\r\nVtable.AWIP \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.GSM\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.SST\r\nVtable.CFSR2_web\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.JMAGSM \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.TCRP\r\nVtable.CFSR_mean\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.NAM\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.UKMO_ENDGame\r\nVtable.CFSR_press_pgbh06\u00a0 \u00a0 \u00a0 Vtable.NARR \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.UKMO_LANDSEA\r\nVtable.CFSR_sfc_flxf06\u00a0 \u00a0 \u00a0 \u00a0 Vtable.NavySST\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Vtable.UKMO_no_heights<\/pre>\n<p>\u70b9\u540e\u9762\u7684\u540d\u79f0\u5373\u4e3aWRF \u6240\u652f\u6301\u7684\u6c14\u8c61\u6570\u636e\u6765\u6e90\uff0c\u6bd4\u5982 ECMWP, NCEP2\u3002\u8fd9\u4e9b\u6587\u4ef6\u5c31\u63cf\u8ff0\u4e86\u5404\u4e2a\u6765\u6e90\u7684\u6c14\u8c61\u6570\u636e\u5e94\u5f53\u5982\u4f55\u8bfb\u53d6\u3002<\/p>\n<p>\u4f46\u662f\u6211\u4eec\u66f4\u52a0\u5173\u5fc3\u7684\u4e8b\u60c5\u662f\u8fd9\u4e9b\u6c14\u8c61\u6570\u636e\u4ece\u54ea\u91cc\u83b7\u53d6\uff1f\u8fd9\u4e5f\u53ef\u4ee5\u5728\u8fd9\u4e9b\u63cf\u8ff0\u6587\u4ef6\u4e2d\u627e\u5230\uff0c\u4ee5\u00a0Vtable.GFS \u6587\u4ef6\u4e3a\u4f8b\uff0c\u5176\u6700\u540e\u4e00\u90e8\u5206\u5185\u5bb9\u4e3a\uff1a<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo; color: #afad24;\">\u00a034 <span style=\"color: #000000;\">#<\/span><\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a035 <\/span>#\u00a0 Vtable for GFS pressure-level data from the ncep server.<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo; color: #afad24;\">\u00a036 <span style=\"color: #000000;\">#<\/span><\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a037 <\/span>#\u00a0 ftp:\/\/ftpprd.ncep.noaa.gov\/pub\/data\/nccf\/com\/gfs\/prod\/gfs.ccyymmddhh\/\u00a0 \u00a0 (note hh at end)<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo; color: #afad24;\">\u00a038 <span style=\"color: #000000;\">#<\/span><\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a039 <\/span>#\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 approx.\u00a0 \u00a0 grid\u00a0 \u00a0 hours\u00a0 \u00a0 \u00a0 domain\u00a0 dx\u00a0 \u00a0 \u00a0 notes<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a040 <\/span># \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 file size \u00a0 no.<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo; color: #afad24;\">\u00a041 <span style=\"color: #000000;\">#<\/span><\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a042 <\/span>#\u00a0 gfs.t12z.pgrb2f00 \u00a0 \u00a0 \u00a0 56000 Kb \u00a0 \u00a0 4\u00a0 3-h to 192-h\u00a0 global\u00a0 0.5 deg\u00a0 (26 p-levels plus sfc and trop, 1000 to 10 mb).<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a043 <\/span>#\u00a0 gfs.t12z.pgrbf00.grib2\u00a0 18000 Kb \u00a0 \u00a0 3\u00a0 3-h to 384-h\u00a0 global\u00a0 1.0 deg\u00a0 (26 p-levels plus sfc and trop, 1000 to 10 mb).<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo; color: #afad24;\">\u00a044 <span style=\"color: #000000;\">#<\/span><\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo; color: #afad24;\">\u00a045 <span style=\"color: #000000;\">#<\/span><\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo; color: #afad24;\">\u00a046 <span style=\"color: #000000;\">#<\/span><\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a047 <\/span>#\u00a0 For SNOWH, NCEP starts with the AFWA snow depth analysis and converts it to a water-equivalent.<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a048 <\/span>#\u00a0 For some reason, NCEP uses a different ratio in the GFS\/GDAS than in the NAM and that which is assumed in WRF.<\/p>\n<p style=\"margin: 0px; font-size: 11px; font-family: Menlo;\"><span style=\"color: #afad24;\">\u00a049 <\/span>#\u00a0 Therefore, we need to adjust SNOW and compute SNOWH in ungrib.<\/p>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u91cc\u5df2\u7ecf\u5c06GFS\u7684\u4e0b\u8f7d\u5730\u5740\uff0c\u6587\u4ef6\u540d\u7b49\u4fe1\u606f\u4ecb\u7ecd\u7684\u5341\u5206\u6e05\u695a\u4e86\uff0c\u76f4\u63a5\u524d\u5f80\u4e0b\u8f7d\u5373\u53ef\u3002\u4e0b\u8f7d\u597d\u6570\u636e\u4e4b\u540e\u9700\u8981\u914d\u7f6e namelist.wps \u6587\u4ef6<\/p>\n<p>\u9996\u5148\u786e\u4fdd &amp;share \u6a21\u5757\u7684\u4e09\u4e2a\u53c2\u6570 start_date , end_date , interval_seconds \u8986\u76d6\u7684\u65f6\u95f4\u8303\u56f4\u548c\u6b65\u957f\u4e0e\u5df2\u7ecf\u4e0b\u8f7d\u7684\u6570\u636e\u4e00\u81f4\uff0c\u7136\u540e\u7f16\u8f91 &amp;ungrib \u6a21\u5757\u7684\u53c2\u6570<\/p>\n<pre>out_format = 'WPS',<\/pre>\n<p>\u7528\u4e8e\u6307\u5b9a\u8f93\u51fa\u683c\u5f0f\uff0c\u6709&#8217;WPS&#8217;, &#8216;SI&#8217;, &#8216;MM5&#8217;\u4e09\u4e2d\u9009\u9879\uff1b\u63a8\u8350\u4f7f\u7528&#8217;WPS&#8217;<\/p>\n<pre>prefix = 'FILE\u2019,<\/pre>\n<p>\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u524d\u7f00<\/p>\n<p>\u63a5\u4e0b\u6765\u9700\u8981\u8bbe\u5b9a\u6240\u4f7f\u7528 Vtable \u6587\u4ef6\u3002Vtable \u6587\u4ef6\u63cf\u8ff0\u4e86\u8f93\u5165\u7684\u6c14\u8c61\u573a\u6570\u636e\u4e2d\u5404\u4e2a\u53c2\u6570\u7684\u540d\u79f0\u3001\u5355\u4f4d\uff0c\u4ee5\u53ca\u4ed6\u4eec\u5bf9\u5e94\u4e0eWRF\u6240\u9700\u7684\u4ec0\u4e48\u53d8\u91cf\u3002\u5bf9\u4e8e\u4e0d\u540c\u7684\u6c14\u8c61\u6570\u636e\uff0c\u9700\u8981\u4e00\u4e2a\u4e0d\u540c\u7684Vtable\u6765\u63cf\u8ff0\u3002WRF\u6240\u652f\u6301\u7684\u6c14\u8c61\u6570\u636e\u96c6\u5bf9\u5e94\u7684 Vtable \u4fdd\u5b58\u5728WPS\u4ee3\u7801\u76ee\u5f55\u7684 ungrib\/Variable_Tables\/ \u4e2d\u3002<\/p>\n<p>\u6211\u4eec\u9700\u8981\u505a\u7684\u5c31\u662f\u628a\u9700\u8981\u7684Vtable\u94fe\u63a5\u5230ungrib.exe\u8fd0\u884c\u76ee\u5f55\uff0c\u4f8b\u5982<\/p>\n<pre class=\"brush: bash; gutter: true\">ln -s ungrib\/Variable_Tables\/Vtable.GFS Vtable<\/pre>\n<p>ungrib.exe \u901a\u5e38\u4f1a\u5728\u76ee\u5f55\u4e0b\u5bfb\u627e\u540d\u4e3a GRIBFILE.AAA, GRIBFILE.AAB, GRIBFILE.AAC, \u7b49\u7684\u6c14\u8c61\u6570\u636e\u6587\u4ef6\uff0c\u6240\u4ee5\u9700\u8981\u4f7f\u7528WPS\u6839\u76ee\u5f55\u4e0b\u7684\u811a\u672c link_grib.csh \u6765\u81ea\u52a8\u751f\u6210\u6240\u9700\u8981\u7684\u94fe\u63a5\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: bash; gutter: true\">link_grib.csh \/data\/GRIB\/GFS\/gfs*<\/pre>\n<p>\u5176\u4e2d\u00a0\/data\/GRIB\/GFS\/ \u8981\u66ff\u6362\u4e3a\u5b58\u653e\u4e86\u6c14\u8c61\u6570\u636e\u6587\u4ef6\u7684\u8def\u5f84\u3002<\/p>\n<p>\u7136\u540e\u6267\u884c .\/ungrib.exe \u5373\u53ef\u4ece\u6c14\u8c61\u6570\u636e\u4e2d\u63d0\u53d6\u6240\u9700\u8981\u7684\u6570\u636e\u3002\u63d0\u53d6\u51fa\u6765\u7684\u6587\u4ef6\u7684\u524d\u7f00\u662f FILE\uff0c\u4e0enamelist.wps\u4e2d\u7684prefix\u53c2\u6570\u4e00\u81f4\u3002\u6587\u4ef6\u540d\u5f62\u5982\u00a0FILE:yyyy-mm-dd_hh<\/p>\n<h1>4. \u6c14\u8c61\u6570\u636e\u7684\u91cd\u6295\u5f71\u91cd\u91c7\u6837<\/h1>\n<p>\u6700\u540e\u9700\u8981\u628a .\/geogrid.exe \u548c .\/ungrib.exe \u51c6\u5907\u597d\u7684\u6570\u636e\u91cd\u6295\u5f71\u91c7\u6837\uff0c\u4e3a\u6a21\u578b\u8fd0\u884c\u505a\u51c6\u5907\u3002<\/p>\n<p>\u9996\u5148\u4fee\u6539 namelist.wps \u4e2d\u7684 &amp;metgrid \u6a21\u5757<\/p>\n<pre>fg_name = 'FILE'<\/pre>\n<p>\u7528\u4e8e\u6307\u5b9a ungrib.exe \u5f97\u5230\u7684\u4e2d\u95f4\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u524d\u7f00\uff0c\u4e0e &amp;ungrib \u4e2d\u7684 prefix \u4fdd\u6301\u4e00\u81f4\u5373\u53ef<\/p>\n<pre>io_form_metgrid = 2,<\/pre>\n<p>\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u683c\u5f0f\uff0c2\u4ee3\u8868netCDF\u683c\u5f0f\u3002\u901a\u5e38\u63a8\u8350\u4f7f\u7528\u8fd9\u79cd\u683c\u5f0f<\/p>\n<p>\u8fd9\u6837\u00a0namelist.wps \u4e2d\u7684\u914d\u7f6e\u5c31\u5b8c\u6210\u4e86\uff0c\u63a5\u4e0b\u6765\u8981\u914d\u7f6emetgrid\u81ea\u5df1\u7684\u914d\u7f6e\u6587\u4ef6METGRID.TBL\u3002\u901a\u5e38\u5728 WPS\u6839\u76ee\u5f55\u4e0b\u7684 metgrid\/ \u76ee\u5f55\u4e2d\u6709\u5e38\u7528\u7684\u9ed8\u8ba4\u914d\u7f6e\uff0c\u672c\u6587\u4f7f\u7528ARW\uff0c\u5219\u786e\u4fddWPS\u76ee\u5f55\u4e0b\u7684\u00a0METGRID.TBL \u94fe\u63a5\u6587\u4ef6\u6307\u5411\u00a0.\/metgrid\/METGRID.TBL.ARW<\/p>\n<pre>METGRID.TBL -&gt; .\/metgrid\/METGRID.TBL.ARW<\/pre>\n<div><\/div>\n<div>\u5982\u679c\u4e0d\u662f\uff0c\u9700\u8981\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u91cd\u65b0\u94fe\u63a5<\/div>\n<pre class=\"brush: bash; gutter: true\">ln -s .\/metgrid\/METGRID.TBL.ARW\u00a0METGRID.TBL<\/pre>\n<p>\u63a5\u4e0b\u6765\u5373\u53ef\u6267\u884c .\/metgrid.exe<\/p>\n<p>\u4f1a\u7ed9\u5404\u4e2a\u5d4c\u5957\u533a\u90fd\u751f\u6210\u5f62\u5982\u00a0met_em.d0x.yyyy-mm-dd_hh:mm:ss.nc\u00a0\u7684\u6570\u636e\u6587\u4ef6\uff0c\u8fd9\u4e9b\u6587\u4ef6\u5c06\u4f1a\u7528\u6765\u9a71\u52a8WRF\u8fd0\u884c\u3002\u5982\u679c\u6267\u884c\u5931\u8d25\uff0c\u5219\u9700\u8981\u6839\u636e\u9519\u8bef\u539f\u56e0\u4e0a\u7f51\u641c\u7d22\u89e3\u51b3\u529e\u6cd5\u3002<\/p>\n<p>\u81f3\u6b64\u6240\u6709\u4f7f\u7528WPS\u7684\u51c6\u5907\u5de5\u4f5c\u5df2\u7ecf\u5168\u90e8\u5b8c\u6210\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u88c5\u597dWRF\u4e4b\u540e\uff0c\u8fd8\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u3002\u9700\u8981\u5148\u4f7f\u7528WPS\u8fdb\u884c\u6570\u636e\u9884\u5904\u7406\uff0c\u51c6\u5907\u597d\u5fc5\u987b\u7684\u8f93\u5165\u6570\u636e\u4e0e\u6a21\u62df\u53c2\u6570\uff0c\u624d\u80fd\u987a\u5229\u8fd0\u884c\u6a21\u62df\u7a0b\u5e8f\u3002 WRF\u63d0\u4f9b\u4e86\u591a\u79cd\u6c14\u8c61\u6a21\u62df\u6a21\u5f0f\uff0c\u672c\u6587\u53ea\u4ecb\u7ecd\u8fdb\u884c\u771f\u5b9e\u6a21\u62df\uff08real\uff09\u6240\u5fc5\u987b\u7684\u76f8\u5173\u64cd\u4f5c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":""},"categories":[31,3],"tags":[9,8],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"en","enabled_languages":["zh","en"],"languages":{"zh":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false}}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.4.1 - 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