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    Obrigado Éder,<br>
    <br>
             Problema resolvido, deu certo falatava um espaço mesmo no
    comando CMS() e o topodata esta correto agora,<br>
    <br>
    Redobrados agradecimentos,<br>
    <br>
    Alexandre<br>
    <br>
    <br>
    <div class="moz-cite-prefix">Em 24/07/2013 22:56, Éder Comunello
      escreveu:<br>
    </div>
    <blockquote
cite="mid:CABmC8g=w=4vk0X5p6QOj3bdP=Fm6ZJe+gfy+ftrco312L5C=5Q@mail.gmail.com"
      type="cite">
      <div dir="ltr">Complementando a resposta anterior (abaixo), o
        arquivo topodata do CMR não corresponde à área de interesse
        definida. A área coincidente é dada pelo arquivo 19S435SN.zip.
        <div><br>
        </div>
        <div>### </div>
        <div>require(raster)<br>
        </div>
        <div>
          <div>url=("<a moz-do-not-send="true"
              href="http://www.dsr.inpe.br/topodata/data/geotiff/19S435SN.zip">http://www.dsr.inpe.br/topodata/data/geotiff/19S435SN.zip</a>")</div>
          <div>download.file(url, destfile = "19S435SN.zip")</div>
          <div>dem <- raster('19S435SN.tif')</div>
          <div>###</div>
          <div><br>
          </div>
          <div>Observe as saídas transcritas abaixo:</div>
          <div>
            <div>> extent(SP.geo)</div>
            <div>class       : Extent </div>
            <div>xmin        : -42.40624 </div>
            <div>xmax        : -42.37724 </div>
            <div>ymin        : -19.51573 </div>
            <div>ymax        : -19.48824 </div>
            <div>> dem <- raster('19S435SN.tif')</div>
            <div>> extent(dem)</div>
            <div>class       : Extent </div>
            <div>
              xmin        : -43.50024 </div>
            <div>xmax        : -42 </div>
            <div>ymin        : -20 </div>
            <div>ymax        : -19 </div>
            <div class="gmail_extra"><br>
              <br>
              <div class="gmail_quote">2013/7/24 Eder Comunello <span
                  dir="ltr"><<a moz-do-not-send="true"
                    href="mailto:ecomunel@gmail.com" target="_blank">ecomunel@gmail.com</a>></span><br>
                <blockquote class="gmail_quote" style="margin:0px 0px
                  0px
0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
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                    <div>
                      <div>Prezado Alexandre,</div>
                      <div><br>
                      </div>
                      <div>Quanto ao erro de spTransform(), faltou dar
                        espaço antes do argumento '+south'.</div>
                      <div><br>
                      </div>
                      <div>### INICIO</div>
                      <div><br>
                      </div>
                      <div>### bnds fornecido no CMS<br>
                      </div>
                      <div>
                        <div>bnds <- structure(c(772259.1, 775259.1,
                          775259.1, 772259.1, 772259.1, </div>
                        <div>            7843046, 7843046, 7840046,
                          7840046, 7843046), .Dim = c(5L, 2L</div>
                        <div>            ), .Dimnames = list(NULL,
                          c("x", "y")))</div>
                      </div>
                      <div><br>
                      </div>
                      <div>### CRS UTM</div>
                      <div>SP <-
                        SpatialPolygons(list(Polygons(list(Polygon(bnds)),
                        "1")))</div>
                      <div>proj4string(SP) = CRS("+proj=utm +zone=23
                        +south +datum=WGS84 +units=m +no_defs") ##
                        Projeção</div>
                      <div><br>
                      </div>
                      <div>### CRS GEO</div>
                      <div>SPgeo<- spTransform(SP, CRS("+proj=longlat
                        +datum=WGS84")) ### aqui não é necessário +south</div>
                      <div>SPgeo@bbox</div>
                      <div><br>
                      </div>
                      <div>### FIM</div>
                      <div><br>
                      </div>
                      <div>Com esse código você obterá:</div>
                      <div><br>
                      </div>
                      <div>> SPgeo@bbox</div>
                      <div>        min       max</div>
                      <div>x -42.40624 -42.37724</div>
                      <div>y -19.51573 -19.48824</div>
                    </div>
                    <div><br>
                    </div>
                    <div>At.te,</div>
                    <span class=""><font color="#888888">
                        <div>
                          <br>
                        </div>
                        <div><br>
                        </div>
                        -- <br>
                        <div dir="ltr">Éder Comunello <<a
                            moz-do-not-send="true"
                            href="mailto:comunello.eder@gmail.com"
                            target="_blank">comunello.eder@gmail.com</a>>
                          <br>
                          Dourados, MS - [22 16.5'S, 54 49'W]<br>
                        </div>
                      </font></span></div>
                </blockquote>
              </div>
              <br>
              <br clear="all">
              <div><br>
              </div>
              -- <br>
              <div dir="ltr">Éder Comunello <<a
                  moz-do-not-send="true"
                  href="mailto:comunello.eder@gmail.com" target="_blank">c</a><a
                  moz-do-not-send="true"
                  href="mailto:omunello.eder@gmail.com" target="_blank">omunello.eder@gmail.com</a>>
                <br>
                Dourados, MS - [22 16.5'S, 54 49'W]<br>
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IFMT - Instituto Federal de Educação, Ciência e Tecnologia de Mato Grosso
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