{"columns":[{"name":"datetime_utc","type":"timestamp[ns]"},{"name":"id","type":"double"},{"name":"latitude","type":"double"},{"name":"longitude","type":"double"},{"name":"rho_ppb","type":"double"},{"name":"ph_total","type":"double"},{"name":"vrse","type":"double"},{"name":"ph_corrected","type":"double"},{"name":"temp","type":"double"},{"name":"salinity","type":"double"},{"name":"ph_corrected_ma","type":"double"},{"name":"ph_total_ma","type":"double"},{"name":"__index_level_0__","type":"int64"}],"n_rows":60,"rows_kept":60,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 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group field_id=-1 schema {\n  optional int64 field_id=-1 datetime_utc (Timestamp(isAdjustedToUTC=false, timeUnit=nanoseconds, is_from_converted_type=false, force_set_converted_type=false));\n  optional double field_id=-1 id;\n  optional double field_id=-1 latitude;\n  optional double field_id=-1 longitude;\n  optional double field_id=-1 rho_ppb;\n  optional double field_id=-1 ph_total;\n  optional double field_id=-1 vrse;\n  optional double field_id=-1 ph_corrected;\n  optional double field_id=-1 temp;\n  optional double field_id=-1 salinity;\n  optional double field_id=-1 ph_corrected_ma;\n  optional double field_id=-1 ph_total_ma;\n  optional int64 field_id=-1 __index_level_0__;\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":3680,"head":""}}],["pandas","{\"index_columns\": [\"__index_level_0__\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"datetime_utc\", \"field_name\": \"datetime_utc\", \"pandas_type\": \"datetime\", \"numpy_type\": \"datetime64[ns]\", \"metadata\": null}, {\"name\": \"id\", \"field_name\": \"id\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"latitude\", \"field_name\": \"latitude\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"longitude\", \"field_name\": \"longitude\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"rho_ppb\", \"field_name\": \"rho_ppb\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"ph_total\", \"field_name\": \"ph_total\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"vrse\", \"field_name\": \"vrse\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"ph_corrected\", \"field_name\": \"ph_corrected\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"temp\", \"field_name\": \"temp\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"salinity\", \"field_name\": \"salinity\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"ph_corrected_ma\", \"field_name\": \"ph_corrected_ma\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"ph_total_ma\", \"field_name\": \"ph_total_ma\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"partition\", \"field_name\": \"partition\", \"pandas_type\": \"datetime\", \"numpy_type\": \"datetime64[ns]\", \"metadata\": null}, {\"name\": null, \"field_name\": \"__index_level_0__\", \"pandas_type\": \"int64\", \"numpy_type\": \"int64\", \"metadata\": null}], \"creator\": {\"library\": \"pyarrow\", \"version\": \"20.0.0\"}, \"pandas_version\": \"2.3.0\"}"]]}
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["2025-08-07T18:08:00.000000000",43283.5,41.53290148333334,-70.65002952223,0.15607104941488495,7.788021428571429,-0.9445307142857143,7.3251949533457,10.849533333333333,17.057586486296035,7.3251505298691955,7.788050892857143,1448]
["2025-08-07T18:09:00.000000000",43313.5,41.53292798889667,-70.65002076667,0.15252814093596906,7.788203571428572,-0.9445203214285715,7.325331130133604,10.851656666666665,17.0558019059982,7.325212549730994,7.788117857142857,1449]
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["2025-08-07T18:13:00.000000000",43433.5,41.532934944439994,-70.65000208888667,0.15005720936508235,7.7881,-0.94452575,7.325468831191272,10.844206666666667,17.06069543065424,7.324868861681358,7.7879894047619045,1453]
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["2025-08-07T18:16:00.000000000",43523.5,41.53290168332667,-70.65001123332999,0.1585968050663063,7.788281481481482,-0.9445154814814815,7.32541108393056,10.848206896551725,17.057143177836153,7.325020606770704,7.7881488271604935,1456]
["2025-08-07T18:17:00.000000000",43553.5,41.53289696666,-70.65000629444333,0.15402691011799965,7.788214814814815,-0.9445193333333334,7.325575448777332,10.844124137931034,17.060359428233333,7.3252773366108155,7.78824037037037,1457]
["2025-08-07T18:18:00.000000000",43583.5,41.53287853333,-70.64997717221999,0.15918176627853467,7.7882107142857135,-0.9445200714285714,7.325270340433924,10.85416896551724,17.05227589042032,7.325283982892954,7.788152142857143,1458]
["2025-08-07T18:19:00.000000000",43613.5,41.53288540555333,-70.64997673333333,0.15640530772942787,7.788381481481482,-0.9445092592592593,7.325307840234476,10.839917857142856,17.04100012258883,7.325328362017424,7.788211975308642,1459]
["2025-08-07T18:20:00.000000000",43643.5,41.53285467222334,-70.64998584443667,0.15821237685453618,7.7879892857142865,-0.9445331428571428,7.325238112943592,10.842858620689656,17.059303290464587,7.325447186062578,7.788313214285714,1460]
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["2025-08-07T18:27:00.000000000",43853.5,41.53286560000333,-70.64996305,0.1558435074923987,7.788589285714286,-0.9444973571428571,7.325954930799949,10.845744827586206,17.063875152669006,7.3257899266415825,7.7886098809523805,1467]
["2025-08-07T18:28:00.000000000",43883.5,41.53287451111333,-70.64999275555333,0.15227078047948434,7.788453571428571,-0.9445059285714285,7.325763598570598,10.850758620689657,17.06127761736133,7.325812372364552,7.788582738095238,1468]
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