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Online Data: Eppley VGPM2160 by 4320 Monthly HDF files from VIIRS R2022 Data
To get these data, please click on the file name(s) that you have selected and save locally on your computer. The individual hdf files are gzipped (use gunzip to uncompress) and the tar files contain gzipped hdf files.
[Note: ancillary input data are available here for those who are interested] |
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Data Selection
You can either download annual tar files with the data we have for each year,
or you can access individual monthly files at the end of this page. Annual Tar Files
hdf file naming conventioneppley.yyyyddd.hdf.gzeppley = net primary production (units of mg C / m**2 / day) based on the eppley variation of the vgpm algorithm yyyy = year ddd= day of year of the start of each monthly file hdf = file type gz = compressed with gzip (uncompress with gunzip) The hdf files have metadata contained within them, which can be examined, for example, with program "ncdump". npp is based on the eppley variation of the vgpm, using modis chl, modis sst4, and seawifs par as input; clouds have been filled in the input data using our own gap-filling software. For citation, please reference the original vgpm paper by Behrenfeld and Falkowski, 1997a as well as the Ocean Productivity site for the data. Monthly Files |
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