DL7APV Pulsar detection B0329+54

 

 

In 2021 next attempt was done again with different recording times

All with tempo software

All showed best results with -32ppm due to that precise qrg of the rtl dongle !!

 

 

 

 

 

Jan 22nd 2020 07:24 UTC start 15m duration

7:45 UTC 30min

8:25 UTC 1h

9:38 UTC 2h

11:42 UTC 4h

B0329+54-15m

B0329+54-30min

B0329+54-1h

B0329+54-2h

B0329+54-4h

 

 

 

 

 

 

15min strait line OK with 0ppm

The 30min recording shows that after a short time the lines drops !!!!

 

Same in 1hour recording

Same at 2h recording

And also same in 4h recording, but here compensated with the -33ppm SR error

 

 

At the same time a recording with identical RTL dongle shows all ok with the dongle !!

 

 

 

 

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Last update Jan 2021