Reprocessing of the Parkes Multibeam Pulsar Survey has resulted in the discovery of five previously unknown pulsars and several as-yet-unconfirmed candidates . PSR J0922 - 52 has a period of 9.68 ms and a DM of 122.4 pc cm ^ { -3 } . PSR J1147 - 66 has a period of 3.72 ms and a DM of 133.8 pc cm ^ { -3 } . PSR J1227 - 6208 has a period of 34.53 ms , a DM of 362.6 pc cm ^ { -3 } , is in a 6.7 day binary orbit , and was independently detected in an ongoing high-resolution Parkes survey by Thornton et al . and also in independent processing by Einstein @ Home volunteers . PSR J1546 - 59 has a period of 7.80 ms and a DM of 168.3 pc cm ^ { -3 } . PSR J1725 - 3853 is an isolated 4.79-ms pulsar with a DM of 158.2 pc cm ^ { -3 } . These pulsars were likely missed in earlier processing efforts due to the fact that they have both high DMs and short periods , and also the large number of candidates that needed to be looked through . These discoveries suggest that further pulsars are awaiting discovery in the multibeam survey data .