| PrincipalInvestigator: | "Ken Bruland" |
| DataCenter: | "Center for Integrated Marine Technology" |
| vMetals: | Sequence
|
These data are being served as part of the Center for Integrated Marine Technology's DODS-DRDS system. Data are provided "as is", with no warranty, expressed or implied, of the data quality or consistency and CIMT assumes no liability in connection with their use. For use in publication or analysis, authors should obtain written permission from the appropriate Principle Investigator, and should acknowledge CIMT as the data source. Note that other data sets associated with CIMT are available elsewhere, and that this database primarily contains information from the shipboard sampling program.
Because the DRDS is essentially a front end to a DBMS, the DDS's have a somewhat different meaning than in other DODS servers. Each DDS served by the a DRDS represents a table in the underlying DBMS. Since queries to the DBMS will return an unknown amount of data, each DDS basically must contain a representation of the tables contents defined as a DODS sequence. Because of this it rarely makes sense for a client to request the entire "dataset", as this request will return the entire contents of the table. When requesting data from a DRDS, it is best to get the dataset information (using the .info extension on the DODS URL) and then build a constrained request that just returns data that is actually desired. This doesn't mean that the entire table cannot be requested and sent, it is simply a caution that each dataset/DDS/table may in fact be very large.
click the check boxes: To select data for download, you must check each box if you want those data to be included in your query. Note that you do NOT need to check a box to use that table (value) as part of a restricted search. For example, you could select for all stations equal to "T100", but not click the check-box. This would return all stations matching "T100" but would not include the station column in your output.
Regular Expressions: The typical DODS server supports the full range
regular expression syntax. THIS DODS server does not. Limited string matching is
available. The wild card characters '.' and '.*' may used. The '[...]' notation
for matching a range of characters may be used, but only to match a single
character to a range of possiblities.
Examples:
http://nasty.dods.url/server/dataset.dods?var1,var2&var3~=".*south.*"
http://nasty.dods.url/server/dataset.dods?var1,var2&var3~=".south."
Have fun!