. . . . . "De facto standard among legacy incoherent scatter radars" . . . . "2021-12-31"^^ . "2021-01-01"^^ . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "HHBw8GcZBtlxmFDnk60h1anTP0hXhzlnJX2RNLgaiEPTy5XoXI1a4ZGCEXg9oC1ksc3s46MSLmUS2dgIirtEBoogOi6lYvbolgOGOhIkbjVjohIYTNCIT3/DwHJyLIUGwGnJMaVBLeS11d/MpbYn9mqY6HA0adHY6pqGzi/iM1E=" . . "2023-04-17T01:31:01Z"^^ . . . .