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Download of the leapsec and utcpole data files requires users to have a production Earthdata Login account for which users can register at https://urs.earthdata.nasa.gov/users/new . Otherwise, users must use an existing account in order to retrieve the data files. Also, users must set the environment variable PGS_PC_INFO_FILE to point to their SDP Toolkit Process Control File (PCF.relB0) so that SDP Toolkit functions can properly execute to combine the downloaded leapsec and utcpole data files into the existing data files. Manual execution of the update_leapsec.sh and update_utcpole.sh scripts is required the first time these new scripts are run. For example, running the update_leapsec.sh script will prompt as follows:

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