Category	URL
_null	https://mola.stanford.edu/erddap/categorize/standard_name/_null/index.xhtml?page=1&itemsPerPage=1000
altitude	https://mola.stanford.edu/erddap/categorize/standard_name/altitude/index.xhtml?page=1&itemsPerPage=1000
depth	https://mola.stanford.edu/erddap/categorize/standard_name/depth/index.xhtml?page=1&itemsPerPage=1000
latitude	https://mola.stanford.edu/erddap/categorize/standard_name/latitude/index.xhtml?page=1&itemsPerPage=1000
longitude	https://mola.stanford.edu/erddap/categorize/standard_name/longitude/index.xhtml?page=1&itemsPerPage=1000
time	https://mola.stanford.edu/erddap/categorize/standard_name/time/index.xhtml?page=1&itemsPerPage=1000