Correction to: Scientific Data 6, 190029 https://doi.org/10.1038/sdata.2019.29 published online 26 February 2019

In the original version of this Data Descriptor the word “Gulf” was incorrectly spelled in the affiliation “Ocean College, Beibu Gulf University, Qinzhou, 535011, Guangxi, China”. This has now been corrected in both the HTML and PDF versions.