{"metadata": {"columns": ["date", "file", "call_sign", "latitude", "longitude", "gps_hdt_deg", "cog_deg", "sog_kts", "rmy_airtemp_c", "airtemp_c", "bp_corr_mbar", "rmy_bp_mbar", "rmy_rh_percent", "rh_percent", "rmy_priwd_deg", "rmy_secwd_deg", "gill_wd_deg", "rmy_priws_kts", "rmy_secws_kts", "gill_ws_kts", "twinddirpri_deg", "twinddirsec_deg", "twinddirter_deg", "twindspdpri_kts", "twindspdsec_kts", "twindspdter_kts", "flow1_l_min", "flow_flag", "prichl_ug_l", "secchl_ug_l", "sbe38_remotetemp_c", "sbe38sec_remotetemp_c", "sbe45pri_temp_c", "sbe45sec_temp_c", "sbe45pri_cond_s_m", "sbe45sec_cond_s_m", "sbe45pri_sal_psu", "sbe45sec_sal_psu", "prilighttrans_percentage", "seclighttrans_percentage", "par_ue_m2sec", "spp_w_m2", "pir_corr_w_m2", "precipraw_mm"], "num_columns": 44}, "data": null}