{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[0,1793647980,"2026-11-02T19:33:00Z",41.9898,-87.98589,0.007,5,40,11,27,33,38,0.8],[0,1793809860,"2026-11-04T16:31:00Z",41.9898,-87.98591,0.007,5,40,11,33,36,41,0.9]]}