// Representative: first pier IP1/IP3 midpoint; model x=E/y=N. Regional addresses only; CRS provenance retained.
export const sampleLocations=[
  {
    "sample": 1,
    "types": "T형 / π형",
    "lon": 128.79044311673474,
    "lat": 35.51700431421019,
    "crs": "EPSG:5187",
    "surveyX": 324474.2858,
    "surveyY": 180991.02545000002,
    "modelX": 180991.02545000002,
    "modelY": 324474.2858,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "경상남도 밀양시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 2,
    "types": "T형",
    "lon": 126.77165358999318,
    "lat": 34.934622206100954,
    "crs": "EPSG:5186",
    "surveyX": 259865.6772855,
    "surveyY": 179138.0886505,
    "modelX": 179138.0886505,
    "modelY": 259865.6772855,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "전남광주통합특별시 나주시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 3,
    "types": "π형",
    "lon": 126.4818578136663,
    "lat": 36.92409742225621,
    "crs": "EPSG:5186",
    "surveyX": 480714.9299995,
    "surveyY": 153833.31774949998,
    "modelX": 153833.31774949998,
    "modelY": 480714.9299995,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "충청남도 서산시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 4,
    "types": "π형",
    "lon": 127.20474501539715,
    "lat": 37.3787820194567,
    "crs": "EPSG:5186",
    "surveyX": 531070.307163,
    "surveyY": 218133.9054315,
    "modelX": 218133.9054315,
    "modelY": 531070.307163,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "경기도 광주시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 5,
    "types": "형식 미확인",
    "lon": 127.27228760719316,
    "lat": 36.7284263792513,
    "crs": "EPSG:5186",
    "surveyX": 458909.60870137205,
    "surveyY": 224322.72489219968,
    "modelX": 224322.72489219968,
    "modelY": 458909.60870137205,
    "basis": "지도 영역 중심 · 교각 좌표 없음",
    "crsAssumed": true,
    "address": "충청남도 천안시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 6,
    "types": "π형",
    "lon": 126.9435502204014,
    "lat": 35.989762767372426,
    "crs": "EPSG:5186",
    "surveyX": 376910.212695,
    "surveyY": 194909.6217045,
    "modelX": 194909.6217045,
    "modelY": 376910.212695,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "전북특별자치도 익산시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 7,
    "types": "π형",
    "lon": 126.95458694870382,
    "lat": 35.9875667117768,
    "crs": "EPSG:5186",
    "surveyX": 376666.02111800003,
    "surveyY": 195904.74905749998,
    "modelX": 195904.74905749998,
    "modelY": 376666.02111800003,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "전북특별자치도 익산시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 8,
    "types": "T형",
    "lon": 127.08479100137305,
    "lat": 36.467976678606234,
    "crs": "EPSG:5186",
    "surveyX": 429976.25170699996,
    "surveyY": 207599.6468555,
    "modelX": 207599.6468555,
    "modelY": 429976.25170699996,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "충청남도 공주시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 9,
    "types": "T형",
    "lon": 127.09529509409472,
    "lat": 36.4511219864682,
    "crs": "EPSG:5186",
    "surveyX": 428106.8065885,
    "surveyY": 208542.956375,
    "modelX": 208542.956375,
    "modelY": 428106.8065885,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "충청남도 공주시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 10,
    "types": "T형",
    "lon": 127.01123265451423,
    "lat": 37.85313626519123,
    "crs": "EPSG:5186",
    "surveyX": 583698.9063405,
    "surveyY": 200988.555986,
    "modelX": 200988.555986,
    "modelY": 583698.9063405,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "경기도 양주시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 11,
    "types": "π형",
    "lon": 127.30352772437956,
    "lat": 37.032385581196664,
    "crs": "EPSG:5186",
    "surveyX": 492650.1232015,
    "surveyY": 227006.08240850002,
    "modelX": 227006.08240850002,
    "modelY": 492650.1232015,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "경기도 안성시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  },
  {
    "sample": 12,
    "types": "π형",
    "lon": 127.16447397444153,
    "lat": 37.524162320830534,
    "crs": "EPSG:5186",
    "surveyX": 547198.543959,
    "surveyY": 214539.001821,
    "modelX": 214539.001821,
    "modelY": 547198.543959,
    "basis": "P1 IP1·IP3 중점",
    "crsAssumed": true,
    "address": "경기도 하남시",
    "coordinateConvention": "Excel X=N/Y=E; model x=E/y=N; ground X=N/Y=E. One swap on import.",
    "addressSource": "ArcGIS reverseGeocode / 좌표 기준 시·도·시군 / 2026-11-04"
  }
];