| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 01/31/20 06:55:24 | 34.1098 | -119.7742 | a lot of sporadic HF signals |
| 01/31/20 08:10:24 | 34.1098 | -119.7742 | Lots of faint HF pulses, very sporadic |
| 01/31/20 11:10:24 | 34.1098 | -119.7742 | Long flat 200Hz tones, ships? |
| 01/31/20 13:10:24 | 34.1098 | -119.7742 | Strange HF sound around 200Hz in panels 12-13 |
| 01/31/20 18:10:24 | 34.1098 | -119.7742 | 500 Hz pulses in panel 15 |
| 01/31/20 19:25:24 | 34.1098 | -119.7742 | 125hz pulses |
| 01/31/20 19:55:24 | 34.1098 | -119.7742 | 125 Hz pulses |
| 01/31/20 20:25:24 | 34.1098 | -119.7742 | 125hz pulses |
| 01/31/20 22:55:24 | 34.1098 | -119.7742 | 125 Hz pulses |
| 01/31/20 23:10:24 | 34.1098 | -119.7742 | 125 Hz pulses |