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SARAO conducts regular RFI monitoring, both by analysing telescope data as well as independent on-site monitoring. However, some RFI may only emerge after deep integrations and may not be detected by standard RFI flaggers. Users who find any anomalies not noted below are encouraged to inform the observatory by raising a helpdesk ticket under ‘Data quality’‘RFI’.

Frequency occupation

Frequency ranges of the most persistent sources are described in Table 1 and subsequent figures.

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