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Datum improvements for TICON stations #75

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Merged
bkeepers merged 4 commits into from
Mar 4, 2026
Merged

Datum improvements for TICON stations #75

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ab6692b
Fixes to Datum calculation
bkeepers Mar 3, 2026
bd5fc28
Fix epoch scoring
bkeepers Mar 4, 2026
8a00848
Regenerate TICON datums
bkeepers Mar 4, 2026
baf4556
Re-run quality assessment
bkeepers Mar 4, 2026
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11 changes: 6 additions & 5 deletions data/ticon/a121tg-a12-nld-cmems.json
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Expand Up @@ -19,13 +19,14 @@
},
"disclaimers": "Possible datum and quality control issues",
"datums": {
"MHHW": 0.299,
"MHW": 0.299,
"HAT": 0.571,
"MHHW": 0.301,
"MHW": 0.301,
"MSL": 0,
"MTL": -0.001,
"MLW": -0.301,
"MLLW": -0.301,
"LAT": -0.565
"MLW": -0.304,
"MLLW": -0.304,
"LAT": -0.566
},
"chart_datum": "LAT",
"type": "reference",
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13 changes: 7 additions & 6 deletions data/ticon/aalesundtg-aal-nor-cmems.json
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Expand Up @@ -20,12 +20,13 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.636,
"MHW": 0.636,
"HAT": 1.156,
"MHHW": 0.639,
"MHW": 0.639,
"MSL": 0,
"MTL": 0.002,
"MLW": -0.632,
"MLLW": -0.632,
"MTL": 0.001,
"MLW": -0.636,
"MLLW": -0.635,
"LAT": -1.266
},
"chart_datum": "LAT",
Expand Down Expand Up @@ -283,7 +284,7 @@
}
],
"epoch": {
"start": "2006-06-30",
"start": "2006-11-18",
"end": "2025-06-30"
}
}
7 changes: 4 additions & 3 deletions data/ticon/aarhus-aar-dnk-cmems.json
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Expand Up @@ -20,12 +20,13 @@
},
"disclaimers": "No obvious issues",
"datums": {
"HAT": 0.361,
"MHHW": 0.185,
"MHW": 0.183,
"MSL": 0,
"MTL": 0.002,
"MTL": 0.001,
"MLW": -0.18,
"MLLW": -0.182,
"MLLW": -0.184,
"LAT": -0.413
},
"chart_datum": "LAT",
Expand Down Expand Up @@ -283,7 +284,7 @@
}
],
"epoch": {
"start": "2006-07-01",
"start": "2006-11-19",
"end": "2025-07-01"
}
}
11 changes: 6 additions & 5 deletions data/ticon/aasiaat-aas-grl-gloss.json
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Expand Up @@ -19,13 +19,14 @@
},
"disclaimers": "No obvious issues",
"datums": {
"HAT": 1.831,
"MHHW": 0.73,
"MHW": 0.729,
"MHW": 0.73,
"MSL": 0,
"MTL": -0.003,
"MLW": -0.734,
"MLLW": -0.734,
"LAT": -1.562
"MTL": 0.009,
"MLW": -0.711,
"MLLW": -0.715,
"LAT": -1.592
},
"chart_datum": "LAT",
"type": "reference",
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13 changes: 7 additions & 6 deletions data/ticon/abashiri-347-jpn-uhslc_fd.json
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Expand Up @@ -19,12 +19,13 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.199,
"MHW": 0.195,
"HAT": 0.847,
"MHHW": 0.231,
"MHW": 0.23,
"MSL": 0,
"MTL": -0.016,
"MLW": -0.226,
"MLLW": -0.228,
"MTL": 0.036,
"MLW": -0.159,
"MLLW": -0.162,
"LAT": -0.826
},
"chart_datum": "LAT",
Expand Down Expand Up @@ -282,7 +283,7 @@
}
],
"epoch": {
"start": "2006-05-31",
"start": "2006-10-19",
"end": "2025-05-31"
}
}
15 changes: 8 additions & 7 deletions data/ticon/abashiri-347a-jpn-uhslc_rq.json
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Expand Up @@ -19,13 +19,14 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.196,
"MHW": 0.192,
"HAT": 0.845,
"MHHW": 0.213,
"MHW": 0.212,
"MSL": 0,
"MTL": -0.008,
"MLW": -0.208,
"MLLW": -0.21,
"LAT": -0.824
"MTL": 0.037,
"MLW": -0.138,
"MLLW": -0.138,
"LAT": -0.815
},
"chart_datum": "LAT",
"type": "reference",
Expand Down Expand Up @@ -282,7 +283,7 @@
}
],
"epoch": {
"start": "2004-12-30",
"start": "2005-05-20",
"end": "2023-12-31"
}
}
15 changes: 8 additions & 7 deletions data/ticon/abashiri-ma02-jpn-jodc_jma.json
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Expand Up @@ -19,13 +19,14 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.195,
"MHW": 0.191,
"HAT": 0.847,
"MHHW": 0.212,
"MHW": 0.212,
"MSL": 0,
"MTL": -0.008,
"MLW": -0.208,
"MLLW": -0.21,
"LAT": -0.824
"MTL": 0.037,
"MLW": -0.138,
"MLLW": -0.138,
"LAT": -0.816
},
"chart_datum": "LAT",
"type": "reference",
Expand Down Expand Up @@ -282,7 +283,7 @@
}
],
"epoch": {
"start": "2004-12-30",
"start": "2005-05-20",
"end": "2023-12-31"
}
}
11 changes: 6 additions & 5 deletions data/ticon/abercorn_creek_at_mouth_near_savannah_ga-2198820-usa-usgs.json
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Expand Up @@ -19,12 +19,13 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.799,
"MHW": 0.798,
"HAT": 1.292,
"MHHW": 0.786,
"MHW": 0.786,
"MSL": 0,
"MTL": -0.105,
"MLW": -1.008,
"MLLW": -1.009,
"MTL": -0.11,
"MLW": -1.007,
"MLLW": -1.007,
"LAT": -1.445
},
"chart_datum": "MLLW",
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13 changes: 7 additions & 6 deletions data/ticon/abercorn_creek_near_savannahga-2198810-usa-usgs.json
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Expand Up @@ -19,13 +19,14 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.787,
"MHW": 0.786,
"HAT": 1.229,
"MHHW": 0.78,
"MHW": 0.779,
"MSL": 0,
"MTL": -0.106,
"MLW": -0.998,
"MLLW": -1.003,
"LAT": -1.453
"MTL": -0.104,
"MLW": -0.987,
"MLLW": -0.991,
"LAT": -1.433
},
"chart_datum": "MLLW",
"type": "reference",
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11 changes: 6 additions & 5 deletions data/ticon/aberdeen-9441187-usa-noaa.json
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Expand Up @@ -19,12 +19,13 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 1.125,
"MHW": 1.125,
"HAT": 2.019,
"MHHW": 1.117,
"MHW": 1.112,
"MSL": 0,
"MTL": -0.062,
"MLW": -1.248,
"MLLW": -1.248,
"MTL": -0.075,
"MLW": -1.262,
"MLLW": -1.262,
"LAT": -2.631
},
"chart_datum": "MLLW",
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13 changes: 7 additions & 6 deletions data/ticon/aberdeen-abe-gbr-bodc.json
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Expand Up @@ -19,12 +19,13 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 1.359,
"MHW": 1.36,
"HAT": 2.296,
"MHHW": 1.355,
"MHW": 1.353,
"MSL": 0,
"MTL": -0.019,
"MLW": -1.398,
"MLLW": -1.397,
"MTL": -0.014,
"MLW": -1.382,
"MLLW": -1.382,
"LAT": -2.554
},
"chart_datum": "LAT",
Expand Down Expand Up @@ -282,7 +283,7 @@
}
],
"epoch": {
"start": "2006-05-31",
"start": "2006-10-19",
"end": "2025-05-31"
}
}
13 changes: 7 additions & 6 deletions data/ticon/aberdeen-abe-gbr-cmems.json
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Expand Up @@ -20,12 +20,13 @@
},
"disclaimers": "Possible quality control issues",
"datums": {
"MHHW": 1.349,
"MHW": 1.35,
"HAT": 2.291,
"MHHW": 1.344,
"MHW": 1.347,
"MSL": 0,
"MTL": -0.019,
"MLW": -1.388,
"MLLW": -1.387,
"MTL": -0.013,
"MLW": -1.374,
"MLLW": -1.374,
"LAT": -2.555
},
"chart_datum": "LAT",
Expand Down Expand Up @@ -283,7 +284,7 @@
}
],
"epoch": {
"start": "2006-06-30",
"start": "2006-11-18",
"end": "2025-06-30"
}
}
13 changes: 7 additions & 6 deletions data/ticon/abidjanridi-230a-civ-uhslc_rq.json
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Expand Up @@ -19,13 +19,14 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.255,
"MHW": 0.255,
"HAT": 0.53,
"MHHW": 0.261,
"MHW": 0.261,
"MSL": 0,
"MTL": -0.005,
"MLW": -0.264,
"MLLW": -0.265,
"LAT": -0.612
"MTL": 0,
"MLW": -0.26,
"MLLW": -0.261,
"LAT": -0.618
},
"chart_datum": "LAT",
"type": "reference",
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13 changes: 7 additions & 6 deletions data/ticon/absecon_channel_at_atlantic_city_nj-1410600-usa-usgs.json
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Expand Up @@ -19,12 +19,13 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.569,
"MHW": 0.568,
"HAT": 1.062,
"MHHW": 0.552,
"MHW": 0.55,
"MSL": 0,
"MTL": -0.011,
"MLW": -0.591,
"MLLW": -0.591,
"MTL": -0.023,
"MLW": -0.597,
"MLLW": -0.597,
"LAT": -0.997
},
"chart_datum": "MLLW",
Expand Down Expand Up @@ -282,7 +283,7 @@
}
],
"epoch": {
"start": "2006-05-01",
"start": "2006-09-19",
"end": "2025-05-01"
}
}
13 changes: 7 additions & 6 deletions data/ticon/absecon_creek_at_absecon_nj-1410510-usa-usgs.json
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Expand Up @@ -19,12 +19,13 @@
},
"disclaimers": "No obvious issues",
"datums": {
"MHHW": 0.545,
"MHW": 0.544,
"HAT": 0.998,
"MHHW": 0.534,
"MHW": 0.533,
"MSL": 0,
"MTL": -0.031,
"MLW": -0.605,
"MLLW": -0.605,
"MTL": -0.04,
"MLW": -0.614,
"MLLW": -0.614,
"LAT": -0.951
},
"chart_datum": "MLLW",
Expand Down Expand Up @@ -282,7 +283,7 @@
}
],
"epoch": {
"start": "2006-05-01",
"start": "2006-09-19",
"end": "2025-05-01"
}
}
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