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Thank you for your interest in using GPM data.
In regards to the error you received, the system may issue service temporarily
unavailable for more than one concurrent connection in certain circumstances.
Please review/reduce the number of concurrent connections you are submitting,
and try again.

There were a brief outage to the system on June 19th that cause you to receive the error. It has since been resolved. Regards

Could you please provide the type of issues you are experiencing?

Another option to try would be to use the most recent "native"-windows wget compiled with the latest SSL (https://disc.gsfc.nasa.gov/data-access#windows_wget)

Thank you

Dear Lorenzo Vergni, First, make sure that some of the data files are actually being downloaded and if they are then try again. I am also including the data access instructions in the following link. https://disc.gsfc.nasa.gov/data-access If you still experience an issue after trying again and readi...

The pixel footprint information for OMI is stored in a separate product named OMPIXCOR which provides the corner point lat/lon values and area for each pixel's footprint.

See https://disc.gsfc.nasa.gov/datacollection/OMPIXCOR_003.html

The legend for the 30-minute IMERG imagery is fixed and can be downloaded from this URL: https://pmmpublisher.pps.eosdis.nasa.gov/mapinfo/gpm_30mn/legend?product=gpm_30mn In the future, if you are looking at a different dataset from the PMM publisher, the way to figure out the URL for the legend is ...

Below please find two option to assist you in accessing the data. How to Use the Web Services API for Subsetting MERRA-2 Data, https://disc.gsfc.nasa.gov/information/ ... A-2%20Data You may also want to try the following, How to Access MERRA-2 Data using OPeNDAP with Python3 and Calculate Daily/Week...

The MERRA-2 model indeed uses a seasonally varying climatology for LAI and GRN and does not represent interannual variations in these vegetation properties. This is a modeling choice that was driven by resource limitations and the scientific and technical difficulties of obtaining reliable vegetatio...