1899KHz PRE NET 04-23-2023

Start 1530ut
End 1600ut

A Polar Cap event started @1516ut and end @1545ut
Another Polar Cap event started @1615ut peaked @1651 and ended @1708ut

WW8II NOTES:

1530ut D layer 30.00db, Solar event B6.31
1535ut D layer 30.00db, Solar event B6.59
1538ut D layer starting to subside
1540ut D layer 30.00db, Solar event B6.51
1545ut D layer 1.50db. Solar event B6.56 Polar cap event gone!
1550ut D layer 2.00db, Solar event B6.62
1555ut D layer 2.00db, Solar event B6.64
1600ut D layer 2.00db, Solar event B6.73