N23X1

N23C1 - Network Monitoring Experiment - selected results from the JIVE SFXC software correlator

28 February 2023

Mode: 3.6 cm, 2048 Mbps, 16 BBC channels, 32 MHz filters, L+R, 2-bit sampling.

Stations: Westerbork, Effelsberg, Medicina, Noto, Onsala60, Tianma65,
Urumqi, Torun, Yebes, Hart, Irbene16.

With 2-s integration times on J0237+2848 (scans 1-6), J0319+4130 (scans 7-10), and J0530+1331 (scans 11-14).

Notes:
On, Ys, Ef -- conducted dbbc3 tests in parallel with normal recording. No real time test, see report later.
Mode: 3.6 cm, 4096 Mbps, 16 BBC channels, 64 MHz filters, L+R, 2-bit sampling.
Nt -- Missed scan 2, 8, 12. Had some issues with antenna drives.
T6 -- No data sent for scan 2. Felxbuff had issues.
Hh -- No data sent for scan 4.
Ur -- X-band looks to be linear(!?). No data sent for scans 8, 10, 12, 14.
Mc -- Scan 14 had no fringes in bottom channel. LO shifted? Channel mapping changed?
Tr -- No fringes in scan 14. LO shifted for dbbc3 test?
Scan 6 -- Has all stations and fringes to them all.


scan02
2 second integration. Source = J0237+2848.

scan04
2 second integration. Source = J0237+2848.

scan06
2 second integration. Source = J0237+2848.
Auto-correlation plots
Cross-correlation plots

scan08
2 second integration. Source = J0319+4130.

scan10
2 second integration. Source = J0319+4130.
Auto-correlation plots
Cross-correlation plots

scan12
2 second integration. Source = J0530+1331.
Auto-correlation plots
Cross-correlation plots

scan14
2 second integration. Source = J0530+1331.