CALIPSO_READERS_4.80v1.rar

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这个可以做calipso垂直分布,是idl编程的,十分好用
CALIPSO_READERS_4.80v1.rar
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内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/624f35346caf596192c54ab1/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624f35346caf596192c54ab1/bg1.jpg"><div class="c x0 y1 w2 h0"><div class="t m0 x1 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">Last Updat<span class="_ _0"></span>ed: Marc<span class="_ _1"></span>h<span class="_ _0"></span> 15, 2019<span class="_ _1"></span> </div><div class="t m0 x2 h3 y3 ff1 fs1 fc0 sc0 ls0 ws0">CAL<span class="_ _0"></span>IP<span class="_ _1"></span>S<span class="_ _0"></span>O SCIENCE DA<span class="_ _0"></span>T<span class="_ _1"></span>A READERS </div><div class="t m0 x3 h3 y4 ff1 fs1 fc0 sc0 ls0 ws0">Release 4.80v1 </div><div class="t m0 x1 h3 y5 ff1 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h4 y7 ff2 fs0 fc0 sc0 ls0 ws0">Introdu<span class="_ _0"></span>ction </div><div class="t m0 x1 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">The Clo<span class="_ _0"></span>ud-<span class="_ _1"></span>Ae<span class="_ _0"></span>ros<span class="_ _1"></span>ol<span class="_ _0"></span> Lidar and Infrared Pathfin<span class="_ _0"></span>d<span class="_ _1"></span>er Satellite Observa<span class="_ _0"></span>tion (CAL<span class="_ _1"></span>I<span class="_ _0"></span>PSO) s<span class="_ _1"></span>atelli<span class="_ _0"></span>te will provide<span class="_ _0"></span> <span class="_ _1"></span>n<span class="_ _0"></span>ew </div><div class="t m0 x1 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">in<span class="_ _0"></span>s<span class="_ _1"></span>i<span class="_ _0"></span>ght <span class="_ _1"></span>in<span class="_ _0"></span>to the role that clouds an<span class="_ _0"></span>d <span class="_ _1"></span>atmo<span class="_ _0"></span>sp<span class="_ _1"></span>h<span class="_ _0"></span>eric aerosols play<span class="_ _0"></span> in regu<span class="_ _1"></span>latin<span class="_ _0"></span>g <span class="_ _2"></span><span class="ff3">Earth<span class="_ _0"></span>&#8217;s weather, climate and a<span class="_ _1"></span>i<span class="_ _0"></span>r </span></div><div class="t m0 x1 h2 yb ff1 fs0 fc0 sc0 ls0 ws0">quali<span class="_ _0"></span>ty. In order to do this, a w<span class="_ _1"></span>i<span class="_ _0"></span>de variety<span class="_ _0"></span> <span class="_ _1"></span>of<span class="_ _0"></span> scie<span class="_ _1"></span>n<span class="_ _0"></span>tific data products w<span class="_ _1"></span>ill<span class="_ _0"></span> be available to the sci<span class="_ _0"></span>ence com<span class="_ _1"></span>munity<span class="_ _0"></span>. </div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">These produc<span class="_ _0"></span>ts w<span class="_ _1"></span>ill be<span class="_ _0"></span> derived from the data ac<span class="_ _0"></span>quire<span class="_ _1"></span>d from<span class="_ _0"></span> t<span class="_ _1"></span>hre<span class="_ _0"></span>e on<span class="_ _1"></span>-board <span class="_ _1"></span>in<span class="_ _0"></span>struments; the Cloud-Aer<span class="_ _1"></span>osol<span class="_ _0"></span> </div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">Lida<span class="_ _0"></span>r w<span class="_ _1"></span>i<span class="_ _0"></span>th Orthogona<span class="_ _1"></span>l<span class="_ _0"></span> Polari<span class="_ _0"></span>za<span class="_ _1"></span>tion (CALIOP), the Wide<span class="_ _0"></span> F<span class="_ _1"></span>i<span class="_ _0"></span>eld Camera (WFC) and the Ima<span class="_ _0"></span>g<span class="_ _1"></span>ing Infrare<span class="_ _0"></span>d </div><div class="t m0 x1 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">Radiom<span class="_ _0"></span>eter (IIR). These data products are describe<span class="_ _0"></span>d <span class="_ _1"></span>in<span class="_ _0"></span> t<span class="_ _1"></span>h<span class="_ _0"></span>e CALIPSO Data Products Catalog (DPC) currently </div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">availabl<span class="_ _0"></span>e on t<span class="_ _1"></span>h<span class="_ _0"></span>e CALIPSO public web site at URL: </div><div class="t m0 x1 h2 y10 ff1 fs0 fc1 sc0 ls0 ws0">h<span class="_ _0"></span>ttps<span class="_ _1"></span>:/<span class="_ _0"></span>/www-ca<span class="_ _1"></span>lipso<span class="_ _0"></span>.larc.nasa.g<span class="_ _1"></span>ov<span class="_ _0"></span>/resources/<span class="_ _0"></span>pr<span class="_ _1"></span>oject_documentation<span class="_ _0"></span>.php<span class="_ _1"></span><span class="fc0">. T<span class="_ _1"></span>he Langl<span class="_ _0"></span>ey Research Center (LaRC) </span></div><div class="t m0 x1 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">At<span class="_ _0"></span>mospheric Scie<span class="_ _1"></span>n<span class="_ _0"></span>ce Data Center (A<span class="_ _0"></span>SDC) pr<span class="_ _1"></span>oc<span class="_ _0"></span>esses<span class="_ _1"></span>, archive<span class="_ _0"></span>s, and disse<span class="_ _2"></span>minates the<span class="_ _0"></span> CALIPSO data products. </div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">The web site<span class="_ _0"></span> address for t<span class="_ _1"></span>he<span class="_ _0"></span> ASDC is: <span class="_ _1"></span><span class="fc1">https://eosweb.larc.na<span class="_ _0"></span>sa.gov/<span class="_ _1"></span><span class="fc0">. These data products are out<span class="_ _0"></span>put us<span class="_ _1"></span>ing the </span></span></div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">Hi<span class="_ _0"></span>erarchical Data Format (HDF) des<span class="_ _1"></span>igne<span class="_ _0"></span>d by the Na<span class="_ _1"></span>tional<span class="_ _0"></span> Ce<span class="_ _1"></span>n<span class="_ _0"></span>ter for Super<span class="_ _1"></span>computing A<span class="_ _0"></span>pplicat<span class="_ _1"></span>ion<span class="_ _0"></span>s (NCSA). </div><div class="t m0 x1 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">Thi<span class="_ _0"></span>s w<span class="_ _1"></span>o<span class="_ _0"></span>rk is now performed by The HDF Group (THG), at <span class="_ _1"></span><span class="fc1">http:<span class="_ _0"></span>//www<span class="_ _1"></span>.hdf<span class="_ _0"></span>gr<span class="_ _1"></span>o<span class="_ _0"></span>up.org<span class="fc0">.<span class="_ _1"></span> </span></span></div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y16 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h4 y17 ff2 fs0 fc0 sc0 ls0 ws0">HDF 4 Readers </div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0">A set<span class="_ _0"></span> <span class="_ _1"></span>of<span class="_ _0"></span> basic CAL<span class="_ _1"></span>I<span class="_ _0"></span>PSO data product readers has been<span class="_ _0"></span> de<span class="_ _1"></span>velo<span class="_ _0"></span>ped to aid users <span class="_ _1"></span>in<span class="_ _0"></span> the<span class="_ _1"></span>ir ab<span class="_ _1"></span>ili<span class="_ _0"></span>ty to read the H<span class="_ _1"></span>DF </div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">fo<span class="_ _0"></span>rmatted <span class="_ _1"></span>files. Thi<span class="_ _0"></span>s set of rea<span class="_ _0"></span>d<span class="_ _1"></span>ers is writt<span class="_ _0"></span>en using t<span class="_ _1"></span>he Interactive Dat<span class="_ _0"></span>a Language (IDL) available through </div><div class="t m0 x1 h2 y1b ff1 fs0 fc0 sc0 ls0 ws0">Harri<span class="_ _0"></span>s Geospatial S<span class="_ _1"></span>ol<span class="_ _0"></span>ut<span class="_ _1"></span>ion<span class="_ _0"></span>s at URL: <span class="_ _1"></span><span class="fc1">htt<span class="_ _0"></span>p://www.har<span class="_ _1"></span>ri<span class="_ _0"></span>sgeospat<span class="_ _1"></span>i<span class="_ _0"></span>al.com<span class="fc0"> <span class="_ _1"></span><span class="ls1">an<span class="_ _0"></span><span class="ls0">d go han<span class="_ _0"></span>d in hand with either the </span></span></span></span></div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">CALI<span class="_ _0"></span>PSO D<span class="_ _1"></span>ata<span class="_ _0"></span> Products Catalog (DPC) Release 4.8<span class="_ _1"></span>0. A list of the major data products, thei<span class="_ _0"></span>r ass<span class="_ _1"></span>o<span class="_ _0"></span>ciated </div><div class="t m0 x1 h2 y1d ff1 fs0 fc0 sc0 ls0 ws0">readers, co<span class="_ _0"></span>mm<span class="_ _1"></span>ons, ch<span class="_ _0"></span>eck programs, and the<span class="_ _0"></span> c<span class="_ _1"></span>orrespondin<span class="_ _0"></span>g DPC Table <span class="_ _1"></span>n<span class="_ _0"></span>umbers are contained in the tables </div><div class="t m0 x1 h2 y1e ff1 fs0 fc0 sc0 ls0 ws0">below. </div><div class="t m0 x1 h2 y1f ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y20 ff1 fs0 fc0 sc0 ls0 ws0">Due to<span class="_ _0"></span> t<span class="_ _1"></span>he<span class="_ _0"></span> nature of the HDF<span class="_ _1"></span> fo<span class="_ _0"></span>rmatting an<span class="_ _0"></span>d t<span class="_ _1"></span>he<span class="_ _0"></span> <span class="_ _1"></span>n<span class="_ _0"></span>ee<span class="_ _1"></span>d to<span class="_ _0"></span> assign each parameter to<span class="_ _0"></span> <span class="_ _1"></span>the a<span class="_ _0"></span>ppropriate<span class="_ _1"></span>ly<span class="_ _0"></span> named </div><div class="t m0 x1 h2 y21 ff1 fs0 fc0 sc0 ls0 ws0">v<span class="_ _0"></span>ariable, there must be an exact match between va<span class="_ _0"></span>ria<span class="_ _1"></span>ble na<span class="_ _0"></span>mes stored <span class="_ _1"></span>in<span class="_ _0"></span> the file and the<span class="_ _0"></span> c<span class="_ _1"></span>om<span class="_ _0"></span>ma<span class="_ _1"></span>nd pa<span class="_ _0"></span>ram<span class="_ _1"></span>ete<span class="_ _0"></span>r </div><div class="t m0 x1 h2 y22 ff1 fs0 fc0 sc0 ls0 ws0">used to<span class="_ _0"></span> retrie<span class="_ _1"></span>ve<span class="_ _0"></span> that variable<span class="_ _0"></span>. T<span class="_ _1"></span>hese readers a<span class="_ _0"></span>re w<span class="_ _1"></span>r<span class="_ _1"></span>itten<span class="_ _0"></span> t<span class="_ _1"></span>o<span class="_ _0"></span> pr<span class="_ _1"></span>ovi<span class="_ _0"></span>de users with the gre<span class="_ _0"></span>atest flex<span class="_ _1"></span>i<span class="_ _0"></span>bility to select </div><div class="t m0 x1 h2 y23 ff1 fs0 fc0 sc0 ls0 ws0">only<span class="_ _0"></span> t<span class="_ _1"></span>hose pa<span class="_ _0"></span>rameters t<span class="_ _1"></span>h<span class="_ _0"></span>at a<span class="_ _0"></span>re <span class="_ _1"></span>necessary<span class="_ _0"></span> for t<span class="_ _1"></span>h<span class="_ _0"></span>eir applicat<span class="_ _1"></span>ion<span class="_ _0"></span>s. They were not written for effici<span class="_ _0"></span>enc<span class="_ _1"></span>y<span class="_ _0"></span> as much as </div><div class="t m0 x1 h2 y24 ff1 fs0 fc0 sc0 ls0 ws0">si<span class="_ _0"></span>mplicity. There is a one-<span class="_ _1"></span>line call for e<span class="_ _0"></span>ac<span class="_ _1"></span>h<span class="_ _0"></span> parameter, that ca<span class="_ _1"></span>n<span class="_ _0"></span> be commented <span class="_ _1"></span><span class="ff3">out by placin<span class="_ _0"></span>g a &#8216;;&#8217; at t<span class="_ _1"></span>h<span class="_ _0"></span>e </span></div><div class="t m0 x1 h2 y25 ff1 fs0 fc0 sc0 ls0 ws0">beginnin<span class="_ _0"></span>g <span class="_ _1"></span>of<span class="_ _0"></span> the <span class="_ _1"></span>line<span class="_ _0"></span>. Already commented out<span class="_ _0"></span> in eac<span class="_ _1"></span>h program, but left avail<span class="_ _0"></span>able for the users, are print </div><div class="t m0 x1 h2 y26 ff1 fs0 fc0 sc0 ls0 ws0">state<span class="_ _0"></span>me<span class="_ _1"></span>nt<span class="_ _0"></span>s that w<span class="_ _1"></span>ill<span class="_ _0"></span> provide more detaile<span class="_ _0"></span>d informat<span class="_ _1"></span>ion<span class="_ _0"></span> about eac<span class="_ _1"></span>h<span class="_ _0"></span> paramete<span class="_ _0"></span>r <span class="_ _1"></span>contained in<span class="_ _0"></span> t<span class="_ _1"></span>he<span class="_ _0"></span> HDF file. Each </div><div class="t m0 x1 h2 y27 ff1 fs0 fc0 sc0 ls0 ws0">reader take<span class="_ _0"></span>s as <span class="_ _1"></span>input<span class="_ _0"></span> two quoted string parameters, PATH an<span class="_ _0"></span>d F<span class="_ _1"></span>IL<span class="_ _0"></span>E NAME. The PATH name contain<span class="_ _0"></span>s t<span class="_ _1"></span>he </div><div class="t m0 x1 h2 y28 ff1 fs0 fc0 sc0 ls0 ws0">di<span class="_ _0"></span>rectory path to t<span class="_ _1"></span>h<span class="_ _0"></span>e folde<span class="_ _0"></span>r t<span class="_ _1"></span>hat<span class="_ _0"></span> c<span class="_ _1"></span>ont<span class="_ _0"></span>ains t<span class="_ _1"></span>h<span class="_ _0"></span>e data, and the FILE NA<span class="_ _0"></span>ME c<span class="_ _1"></span>ont<span class="_ _0"></span>ains t<span class="_ _1"></span>h<span class="_ _0"></span>e full name<span class="_ _0"></span> of t<span class="_ _1"></span>he<span class="_ _0"></span> file to be </div><div class="t m0 x1 h2 y29 ff1 fs0 fc0 sc0 ls0 ws0">read. </div><div class="t m0 x1 h2 y2a ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h2 y2b ff1 fs0 fc0 sc0 ls0 ws0">The co<span class="_ _0"></span>mm<span class="_ _1"></span>ons asso<span class="_ _0"></span>ciated w<span class="_ _1"></span>i<span class="_ _0"></span>th each da<span class="_ _0"></span>ta pr<span class="_ _1"></span>oduc<span class="_ _0"></span>t reader<span class="_ _1"></span> c<span class="_ _1"></span>ont<span class="_ _0"></span>ain abbreviated names for each pa<span class="_ _0"></span>r<span class="_ _1"></span>ameter. If the </div><div class="t m0 x1 h2 y2c ff1 fs0 fc0 sc0 ls0 ws0">user choo<span class="_ _0"></span>ses not t<span class="_ _1"></span>o<span class="_ _0"></span> read e<span class="_ _1"></span>v<span class="_ _0"></span>ery data product<span class="_ _0"></span>, t<span class="_ _1"></span>he<span class="_ _0"></span>se variables will not be fill<span class="_ _0"></span>ed, but w<span class="_ _1"></span>ill not pre<span class="_ _0"></span>sent a<span class="_ _1"></span>ny<span class="_ _0"></span> problems </div><div class="t m0 x1 h2 y2d ff1 fs0 fc0 sc0 ls0 ws0">if<span class="_ _0"></span> le<span class="_ _1"></span>f<span class="_ _0"></span>t in the c<span class="_ _1"></span>o<span class="_ _0"></span>mmon. Of course, the user m<span class="_ _0"></span>ay c<span class="_ _1"></span>han<span class="_ _0"></span>ge t<span class="_ _1"></span>h<span class="_ _0"></span>ese names to match<span class="_ _0"></span> t<span class="_ _1"></span>he de<span class="_ _0"></span>s<span class="_ _1"></span>i<span class="_ _0"></span>red <span class="_ _2"></span>names for their </div><div class="t m0 x1 h2 y2e ff1 fs0 fc0 sc0 ls0 ws0">appli<span class="_ _0"></span>cation, but care should be taken to en<span class="_ _0"></span>sure <span class="_ _1"></span>that<span class="_ _0"></span> names are c<span class="_ _1"></span>h<span class="_ _0"></span>anged in<span class="_ _0"></span> t<span class="_ _1"></span>he I<span class="_ _0"></span>DL code as we<span class="_ _1"></span>ll<span class="_ _0"></span> as the assoc<span class="_ _1"></span>i<span class="_ _0"></span>ated </div><div class="t m0 x1 h2 y2f ff1 fs0 fc0 sc0 ls0 ws0">common<span class="_ _0"></span>. <span class="_ _1"></span>In<span class="_ _0"></span> s<span class="_ _1"></span>o<span class="_ _0"></span>me cases, s<span class="_ _1"></span>in<span class="_ _0"></span>gle dimen<span class="_ _0"></span>s<span class="_ _1"></span>ion<span class="_ _0"></span> arra<span class="_ _1"></span>y<span class="_ _0"></span>s are read as two dimens<span class="_ _1"></span>ion<span class="_ _0"></span>al<span class="_ _0"></span> w<span class="_ _1"></span>ith the<span class="_ _0"></span> initia<span class="_ _1"></span>l<span class="_ _0"></span> dimension being </div><div class="t m0 x1 h2 y30 ff1 fs0 fc0 sc0 ls0 ws0">set to 1. Thi<span class="_ _0"></span>s d<span class="_ _1"></span>o<span class="_ _0"></span>es <span class="_ _1"></span>no<span class="_ _0"></span>t a<span class="_ _1"></span>ffe<span class="_ _0"></span>ct the data in<span class="_ _0"></span> <span class="_ _1"></span>any w<span class="ls1">ay<span class="_ _0"></span><span class="ls0"> but may need to be con<span class="_ _0"></span>s<span class="_ _1"></span>i<span class="_ _0"></span>dered <span class="_ _1"></span>l<span class="_ _0"></span>ater when working with the </span></span></div><div class="t m0 x1 h2 y31 ff1 fs0 fc0 sc0 ls0 ws0">array<span class="_ _0"></span>s. In order to correct thi<span class="_ _0"></span>s <span class="_ _1"></span>i<span class="_ _0"></span>ssue, a s<span class="_ _1"></span>im<span class="_ _0"></span>ple call to t<span class="_ _1"></span>h<span class="_ _0"></span>e IDL REFORM<span class="_ _1"></span> f<span class="_ _0"></span>unction w<span class="_ _1"></span>ill<span class="_ _0"></span> adjust the array<span class="_ _0"></span> t<span class="_ _1"></span>o a<span class="_ _0"></span> <span class="_ _1"></span>sin<span class="_ _0"></span>gle </div><div class="t m0 x1 h2 y32 ff1 fs0 fc0 sc0 ls0 ws0">dimen<span class="_ _0"></span>s<span class="_ _1"></span>ion<span class="_ _0"></span>. F<span class="_ _1"></span>o<span class="_ _0"></span>r example, ArrayA is create<span class="_ _0"></span>d w<span class="_ _1"></span>ith di<span class="_ _0"></span>me<span class="_ _1"></span>nsions of (1,50). Issuing the<span class="_ _0"></span> c<span class="_ _1"></span>ommand A<span class="_ _0"></span>rrayA = </div><div class="t m0 x1 h2 y33 ff1 fs0 fc0 sc0 ls0 ws0">REFORM(ArrayA<span class="_ _0"></span>, /OVERWRITE) retur<span class="_ _1"></span>n<span class="_ _0"></span>s ArrayA with a s<span class="_ _1"></span>in<span class="_ _0"></span>gle<span class="_ _0"></span> dimens<span class="_ _1"></span>ion<span class="_ _0"></span> of (50), a<span class="_ _1"></span>nd th<span class="_ _0"></span>e actual data </div><div class="t m0 x1 h2 y34 ff1 fs0 fc0 sc0 ls0 ws0">remain<span class="_ _0"></span>s u<span class="_ _1"></span>n<span class="_ _0"></span>cha<span class="_ _1"></span>n<span class="_ _0"></span>ged.<span class="_ _1"></span> </div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>
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