diff --git a/pyproject.toml b/pyproject.toml
index 4137448d1088f24370bf540263e9b894cdddbc80..3a1df3c3901f48453b3a8f4bfe15e847cd84f922 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,27 +1,81 @@
-[tool.poetry]
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
name = "toargridding"
-version = "0.1.0"
+dynamic = ["version"]
description = ""
-authors = ["Simon Grasse <s.grasse@fz-juelich.de>"]
readme = "README.md"
+requires-python = ">=3.10,<3.12"
+license = "MIT"
+keywords = []
+authors = [
+ { name = "Simon Grasse", email = "s.grasse@fz-juelich.de" },
+ { name = "Carsten Hinz", email = "c.hinz@fz-juelich.de"},
+]
+classifiers = [
+ "Development Status :: 4 - Beta",
+ "Programming Language :: Python",
+ "Programming Language :: Python :: 3.10",
+ "Programming Language :: Python :: 3.11",
+]
+dependencies = [
+ "requests",
+ "numpy",
+ "xarray",
+ "pandas",
+]
-[tool.poetry.dependencies]
-python = "^3.10"
-xarray = "^2023.10.1"
-requests = "^2.31.0"
-aiohttp = "^3.8.6"
-sparse = "^0.14.0"
+[project.urls]
+Issues = "https://gitlab.jsc.fz-juelich.de/esde/toar-public/toargridding/-/issues"
+Source = "https://gitlab.jsc.fz-juelich.de/esde/toar-public/toargridding"
+[tool.hatch.version]
+path = "src/toargridding/__about__.py"
-[tool.poetry.group.dev.dependencies]
-pytest = "^7.4.3"
-pytest-cov = "^4.1.0"
-ipykernel = "^6.26.0"
-compliance-checker = "^5.1.0"
-cartopy = "^0.22.0"
-ruff = "^0.1.13"
-jupyter = "^1.0.0"
+[tool.hatch.envs.default]
+installer = "uv"
-[build-system]
-requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
+[tool.hatch.envs.hatch-test]
+installer = "uv"
+extra-dependencies = [
+ "compliance-checker",
+]
+
+[tool.hatch.envs.interactive]
+installer = "uv"
+extra-dependencies = [
+ "jupyter",
+ "ipykernel",
+]
+
+[tool.hatch.envs.hatch-static-analysis]
+installer = "uv"
+
+[tool.hatch.envs.types]
+installer = "uv"
+extra-dependencies = [
+ "mypy>=1.0.0",
+]
+[tool.hatch.envs.types.scripts]
+check = "mypy --install-types --non-interactive {args:src/toargridding tests}"
+
+[tool.coverage.run]
+source_pkgs = ["toargridding", "tests"]
+branch = true
+parallel = true
+omit = [
+ "src/toargridding/__about__.py",
+]
+
+[tool.coverage.paths]
+toargridding = ["src/toargridding", "*/toargridding/src/toargridding"]
+tests = ["tests", "*/toargridding/tests"]
+
+[tool.coverage.report]
+exclude_lines = [
+ "no cov",
+ "if __name__ == .__main__.:",
+ "if TYPE_CHECKING:",
+]
\ No newline at end of file
diff --git a/ruff_defaults.toml b/ruff_defaults.toml
new file mode 100644
index 0000000000000000000000000000000000000000..9b6d90358373e4e481668c0ce16db55f88527f82
--- /dev/null
+++ b/ruff_defaults.toml
@@ -0,0 +1,557 @@
+line-length = 88
+
+[format]
+docstring-code-format = true
+docstring-code-line-length = 80
+
+[lint]
+select = [
+ "A001",
+ "A002",
+ "A003",
+ "ARG001",
+ "ARG002",
+ "ARG003",
+ "ARG004",
+ "ARG005",
+ "ASYNC100",
+ "ASYNC101",
+ "ASYNC102",
+ "B002",
+ "B003",
+ "B004",
+ "B005",
+ "B006",
+ "B007",
+ "B008",
+ "B009",
+ "B010",
+ "B011",
+ "B012",
+ "B013",
+ "B014",
+ "B015",
+ "B016",
+ "B017",
+ "B018",
+ "B019",
+ "B020",
+ "B021",
+ "B022",
+ "B023",
+ "B024",
+ "B025",
+ "B026",
+ "B028",
+ "B029",
+ "B030",
+ "B031",
+ "B032",
+ "B033",
+ "B034",
+ "B035",
+ "B904",
+ "B905",
+ "BLE001",
+ "C400",
+ "C401",
+ "C402",
+ "C403",
+ "C404",
+ "C405",
+ "C406",
+ "C408",
+ "C409",
+ "C410",
+ "C411",
+ "C413",
+ "C414",
+ "C415",
+ "C416",
+ "C417",
+ "C418",
+ "C419",
+ "COM818",
+ "DTZ001",
+ "DTZ002",
+ "DTZ003",
+ "DTZ004",
+ "DTZ005",
+ "DTZ006",
+ "DTZ007",
+ "DTZ011",
+ "DTZ012",
+ "E101",
+ "E401",
+ "E402",
+ "E701",
+ "E702",
+ "E703",
+ "E711",
+ "E712",
+ "E713",
+ "E714",
+ "E721",
+ "E722",
+ "E731",
+ "E741",
+ "E742",
+ "E743",
+ "E902",
+ "E999",
+ "EM101",
+ "EM102",
+ "EM103",
+ "EXE001",
+ "EXE002",
+ "EXE003",
+ "EXE004",
+ "EXE005",
+ "F401",
+ "F402",
+ "F403",
+ "F404",
+ "F405",
+ "F406",
+ "F407",
+ "F501",
+ "F502",
+ "F503",
+ "F504",
+ "F505",
+ "F506",
+ "F507",
+ "F508",
+ "F509",
+ "F521",
+ "F522",
+ "F523",
+ "F524",
+ "F525",
+ "F541",
+ "F601",
+ "F602",
+ "F621",
+ "F622",
+ "F631",
+ "F632",
+ "F633",
+ "F634",
+ "F701",
+ "F702",
+ "F704",
+ "F706",
+ "F707",
+ "F722",
+ "F811",
+ "F821",
+ "F822",
+ "F823",
+ "F841",
+ "F842",
+ "F901",
+ "FA100",
+ "FA102",
+ "FBT001",
+ "FBT002",
+ "FLY002",
+ "G001",
+ "G002",
+ "G003",
+ "G004",
+ "G010",
+ "G101",
+ "G201",
+ "G202",
+ "I001",
+ "I002",
+ "ICN001",
+ "ICN002",
+ "ICN003",
+ "INP001",
+ "INT001",
+ "INT002",
+ "INT003",
+ "ISC003",
+ "LOG001",
+ "LOG002",
+ "LOG007",
+ "LOG009",
+ "N801",
+ "N802",
+ "N803",
+ "N804",
+ "N805",
+ "N806",
+ "N807",
+ "N811",
+ "N812",
+ "N813",
+ "N814",
+ "N815",
+ "N816",
+ "N817",
+ "N818",
+ "N999",
+ "PERF101",
+ "PERF102",
+ "PERF401",
+ "PERF402",
+ "PGH005",
+ "PIE790",
+ "PIE794",
+ "PIE796",
+ "PIE800",
+ "PIE804",
+ "PIE807",
+ "PIE808",
+ "PIE810",
+ "PLC0105",
+ "PLC0131",
+ "PLC0132",
+ "PLC0205",
+ "PLC0208",
+ "PLC0414",
+ "PLC3002",
+ "PLE0100",
+ "PLE0101",
+ "PLE0116",
+ "PLE0117",
+ "PLE0118",
+ "PLE0237",
+ "PLE0241",
+ "PLE0302",
+ "PLE0307",
+ "PLE0604",
+ "PLE0605",
+ "PLE1142",
+ "PLE1205",
+ "PLE1206",
+ "PLE1300",
+ "PLE1307",
+ "PLE1310",
+ "PLE1507",
+ "PLE1700",
+ "PLE2502",
+ "PLE2510",
+ "PLE2512",
+ "PLE2513",
+ "PLE2514",
+ "PLE2515",
+ "PLR0124",
+ "PLR0133",
+ "PLR0206",
+ "PLR0402",
+ "PLR1701",
+ "PLR1711",
+ "PLR1714",
+ "PLR1722",
+ "PLR2004",
+ "PLR5501",
+ "PLW0120",
+ "PLW0127",
+ "PLW0129",
+ "PLW0131",
+ "PLW0406",
+ "PLW0602",
+ "PLW0603",
+ "PLW0711",
+ "PLW1508",
+ "PLW1509",
+ "PLW1510",
+ "PLW2901",
+ "PLW3301",
+ "PT001",
+ "PT002",
+ "PT003",
+ "PT006",
+ "PT007",
+ "PT008",
+ "PT009",
+ "PT010",
+ "PT011",
+ "PT012",
+ "PT013",
+ "PT014",
+ "PT015",
+ "PT016",
+ "PT017",
+ "PT018",
+ "PT019",
+ "PT020",
+ "PT021",
+ "PT022",
+ "PT023",
+ "PT024",
+ "PT025",
+ "PT026",
+ "PT027",
+ "PYI001",
+ "PYI002",
+ "PYI003",
+ "PYI004",
+ "PYI005",
+ "PYI006",
+ "PYI007",
+ "PYI008",
+ "PYI009",
+ "PYI010",
+ "PYI011",
+ "PYI012",
+ "PYI013",
+ "PYI014",
+ "PYI015",
+ "PYI016",
+ "PYI017",
+ "PYI018",
+ "PYI019",
+ "PYI020",
+ "PYI021",
+ "PYI024",
+ "PYI025",
+ "PYI026",
+ "PYI029",
+ "PYI030",
+ "PYI032",
+ "PYI033",
+ "PYI034",
+ "PYI035",
+ "PYI036",
+ "PYI041",
+ "PYI042",
+ "PYI043",
+ "PYI044",
+ "PYI045",
+ "PYI046",
+ "PYI047",
+ "PYI048",
+ "PYI049",
+ "PYI050",
+ "PYI051",
+ "PYI052",
+ "PYI053",
+ "PYI054",
+ "PYI055",
+ "PYI056",
+ "PYI058",
+ "RET503",
+ "RET504",
+ "RET505",
+ "RET506",
+ "RET507",
+ "RET508",
+ "RSE102",
+ "RUF001",
+ "RUF002",
+ "RUF003",
+ "RUF005",
+ "RUF006",
+ "RUF007",
+ "RUF008",
+ "RUF009",
+ "RUF010",
+ "RUF012",
+ "RUF013",
+ "RUF015",
+ "RUF016",
+ "RUF017",
+ "RUF018",
+ "RUF019",
+ "RUF020",
+ "RUF100",
+ "S101",
+ "S102",
+ "S103",
+ "S104",
+ "S105",
+ "S106",
+ "S107",
+ "S108",
+ "S110",
+ "S112",
+ "S113",
+ "S201",
+ "S202",
+ "S301",
+ "S302",
+ "S303",
+ "S304",
+ "S305",
+ "S306",
+ "S307",
+ "S308",
+ "S310",
+ "S311",
+ "S312",
+ "S313",
+ "S314",
+ "S315",
+ "S316",
+ "S317",
+ "S318",
+ "S319",
+ "S320",
+ "S321",
+ "S323",
+ "S324",
+ "S501",
+ "S502",
+ "S503",
+ "S504",
+ "S505",
+ "S506",
+ "S507",
+ "S508",
+ "S509",
+ "S601",
+ "S602",
+ "S604",
+ "S605",
+ "S606",
+ "S607",
+ "S608",
+ "S609",
+ "S611",
+ "S612",
+ "S701",
+ "S702",
+ "SIM101",
+ "SIM102",
+ "SIM103",
+ "SIM105",
+ "SIM107",
+ "SIM108",
+ "SIM109",
+ "SIM110",
+ "SIM112",
+ "SIM113",
+ "SIM114",
+ "SIM115",
+ "SIM116",
+ "SIM117",
+ "SIM118",
+ "SIM201",
+ "SIM202",
+ "SIM208",
+ "SIM210",
+ "SIM211",
+ "SIM212",
+ "SIM220",
+ "SIM221",
+ "SIM222",
+ "SIM223",
+ "SIM300",
+ "SIM910",
+ "SIM911",
+ "SLF001",
+ "SLOT000",
+ "SLOT001",
+ "SLOT002",
+ "T100",
+ "T201",
+ "T203",
+ "TCH001",
+ "TCH002",
+ "TCH003",
+ "TCH004",
+ "TCH005",
+ "TCH010",
+ "TD004",
+ "TD005",
+ "TD006",
+ "TD007",
+ "TID251",
+ "TID252",
+ "TID253",
+ "TRIO100",
+ "TRIO105",
+ "TRIO109",
+ "TRIO110",
+ "TRIO115",
+ "TRY002",
+ "TRY003",
+ "TRY004",
+ "TRY201",
+ "TRY300",
+ "TRY301",
+ "TRY302",
+ "TRY400",
+ "TRY401",
+ "UP001",
+ "UP003",
+ "UP004",
+ "UP005",
+ "UP006",
+ "UP007",
+ "UP008",
+ "UP009",
+ "UP010",
+ "UP011",
+ "UP012",
+ "UP013",
+ "UP014",
+ "UP015",
+ "UP017",
+ "UP018",
+ "UP019",
+ "UP020",
+ "UP021",
+ "UP022",
+ "UP023",
+ "UP024",
+ "UP025",
+ "UP026",
+ "UP027",
+ "UP028",
+ "UP029",
+ "UP030",
+ "UP031",
+ "UP032",
+ "UP033",
+ "UP034",
+ "UP035",
+ "UP036",
+ "UP037",
+ "UP038",
+ "UP039",
+ "UP040",
+ "UP041",
+ "W291",
+ "W292",
+ "W293",
+ "W505",
+ "W605",
+ "YTT101",
+ "YTT102",
+ "YTT103",
+ "YTT201",
+ "YTT202",
+ "YTT203",
+ "YTT204",
+ "YTT301",
+ "YTT302",
+ "YTT303",
+]
+
+[lint.per-file-ignores]
+"**/scripts/*" = [
+ "INP001",
+ "T201",
+]
+"**/tests/**/*" = [
+ "PLC1901",
+ "PLR2004",
+ "PLR6301",
+ "S",
+ "TID252",
+]
+
+[lint.flake8-tidy-imports]
+ban-relative-imports = "all"
+
+[lint.isort]
+known-first-party = ["toargridding"]
+
+[lint.flake8-pytest-style]
+fixture-parentheses = false
+mark-parentheses = false
diff --git a/src/toargridding/__about__.py b/src/toargridding/__about__.py
new file mode 100644
index 0000000000000000000000000000000000000000..58c8455f605ab0fbe2f448f6aef89d0390ca691f
--- /dev/null
+++ b/src/toargridding/__about__.py
@@ -0,0 +1 @@
+VERSION = "0.1.0"
\ No newline at end of file