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Dear Nicola Imperatore,

Thank you for your question and observations regarding VIIRS Snow Cover L3 CRS/PROJ4 string information found in the User Guide for these products. The NSIDC is taking a look into your inquiry and will follow up shortly with more information.

Kind Regards,
Gail

Thank you for reaching out for assistance with MODIS daily SCF products. The NSIDC does not have a tool or instructions for converting HDF to NetCDF. We do have a help article for converting GeoTIFF to NetCDF using gdal: https://nsidc.org/data/user-resources/help-center/how-do-i-convert-geotiff-netc...

Thank you for reaching out to inquire about your order. We did have planned maintenance Wednesday, November 29th. Please reach out again if you continue to have issues with your order - please include your order number.

Kindly,
Gail

Dear Colleague, Thank you for posting your question. First, there is a typo in the command on that webpage (https://urs.earthdata.nasa.gov/documentation/for_users/user_token). The command for getting the bearer token programmatically: curl --request GET \ --url https://uat.urs.earthdata.nasa.gov/api...

Thank you for the additional information. Do you mind providing the name of the data set or an example filename?

Thank you!
Gail

Thank you for reaching out. May I ask which MODIS product(s) you are using?

Thank you for your question. This poster presented at a NASA science team meeting addresses both the causes of the is striping and a potential solution.

https://modis.gsfc.nasa.gov/sci_team/meetings/200610/presentations/posters/haran.pdf

Kind Regards,
Gail

Hi. Thank you for reaching out. We are currently undergoing maintenance and IceSat-2 data is unavailable. Our operations department is actively working on this issue and I will update this thread when I have further information.

Hi Anthony, If you are attempting to download MODIS data from the NSIDC, I suggest you browse this programmatic data access guide: https://nsidc.org/data/user-resources/help-center/programmatic-data-access-guide. Of particular interest may be the NSIDC DAAC's data access and service API. Kind Regard...

Thank you for reaching out. NDSI_Snow_Cover is the the snow cover map with cloud and other masks overlaid. The NDSI value is scaled to the 0 - 100 range and was converted to byte from float datatype. All NDSI <= 0 are set to 0. Any pixel failing one or more of the data screens is set to 0 or other n...