{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-2,1775228400,"2026-04-03T15:00:00Z",41.53424,-70.64772,0.038,5,140,5,21,28,37,1.3],[-2,1775229540,"2026-04-03T15:19:00Z",41.53467,-70.64777,0.055,5,20,5,10,24,34,2.2]]}