file was changed 2026-05-15  11:10:00<br>2026-05-15 11:33 raz=0<br>SELECT count(DT) FROM 2026_05_15 WHERE j<>0 and DT>='2026-05-15  11:10:00' and DT<='2026-05-15 11:33';<br>8231<br>SELECT DT FROM 2026_05_15 WHERE j<>0 and DT>='2026-05-15  11:10:00' and DT<='2026-05-15 11:33' group by DT order by DT;
<br>10<br>SELECT DT,FpMHz,SPGRkm FROM 2026_05_15 WHERE j<>0 and DT>='2026-05-15  11:10:00' and DT<='2026-05-15 11:33' order by DT,fmhz limit 100000;
<br>8231<br>start time 2026-05-15 11:28:00<br>