split large_stringclasses 1
value | day large_stringdate 2026-01-01 00:00:00 2026-02-24 00:00:00 | mmsi int64 112M 988M | t0_s int64 1.77B 1.77B | hist_len int64 10 300 | hist large listlengths 80 2.4k | y large listlengths 12 12 | avail large listlengths 6 6 | behavior large_stringclasses 3
values | speed_t0 float64 0 30 | ratio float64 0 1 |
|---|---|---|---|---|---|---|---|---|---|---|
train | 2026-01-01 | 368,435,640 | 1,767,241,527 | 30 | [
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train | 2026-01-01 | 368,435,640 | 1,767,241,827 | 34 | [
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train | 2026-01-01 | 368,435,640 | 1,767,243,607 | 59 | [
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train | 2026-01-01 | 368,435,640 | 1,767,245,457 | 85 | [
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train | 2026-01-01 | 368,435,640 | 1,767,247,206 | 110 | [
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train | 2026-01-01 | 368,435,640 | 1,767,249,017 | 134 | [
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train | 2026-01-01 | 368,435,640 | 1,767,250,807 | 151 | [
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train | 2026-01-01 | 368,435,640 | 1,767,252,647 | 154 | [
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] | stationary | 0.007692 | 0.951 |
train | 2026-01-01 | 368,435,640 | 1,767,254,407 | 155 | [
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train | 2026-01-01 | 368,435,640 | 1,767,256,238 | 155 | [
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train | 2026-01-01 | 368,435,640 | 1,767,258,007 | 155 | [
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train | 2026-01-01 | 368,435,640 | 1,767,259,867 | 155 | [
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End of preview. Expand in Data Studio
ais-2026-clean
Cleaned NOAA MarineCadastre AIS (US EEZ), 2026-01-01..2026-06-30. Source is CC0 / US public domain. Our slice keeps 6 broadcast columns and drops vessel name, IMO, and call sign.
Processed with dedupe on (mmsi, timestamp), sentinel removal (SOG 102.3, COG 360), implied-speed filter, and 4 h gap segmentation.
Columns: mmsi, base_date_time, latitude, longitude, sog, cog, dt_s, seg_id.
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