{
  "_id": "6a103194acfb0bcc41c9701d",
  "Package": "rintcal",
  "Type": "Package",
  "Title": "Radiocarbon Calibration Curves",
  "Version": "1.4.0",
  "Authors@R": "c(\nperson(\"Maarten\", \"Blaauw\", email = \"maarten.blaauw@qub.ac.uk\",\nrole = c(\"aut\", \"cre\"), comment = c(ORCID = \"0000-0002-5680-1515\")),\nperson(given = \"Christopher\", family = \"Bronk Ramsey\", email=\"christopher.ramsey@arch.ox.ac.uk\",\ncomment = c(ORCID = \"0000-0002-8641-9309\"), role = \"ctb\"))",
  "Maintainer": "Maarten Blaauw <maarten.blaauw@qub.ac.uk>",
  "Description": "The IntCal20 radiocarbon calibration curves (Reimer et al.\n2020 <doi:10.1017/RDC.2020.68>) are provided as a data package,\ntogether with previous IntCal curves (IntCal13, IntCal09,\nIntCal04, IntCal98), other curves (e.g., NOTCal04 [van der\nPlicht et al. 2004], Arnold & Libby 1951, Stuiver & Suess 1966,\nPearson & Stuiver 1986) and postbomb curves. Also provided are\nfunctions to copy the curves into memory, and to read, query\nand plot the data underlying the IntCal20 curves.",
  "License": "GPL (>= 2)",
  "RoxygenNote": "7.3.3",
  "VignetteBuilder": "knitr",
  "Encoding": "UTF-8",
  "NeedsCompilation": "no",
  "Language": "en-GB",
  "LazyData": "true",
  "Repository": "https://maarten14c.r-universe.dev",
  "Date/Publication": "2026-03-13 17:16:44 UTC",
  "RemoteUrl": "https://github.com/maarten14c/rintcal",
  "RemoteRef": "HEAD",
  "RemoteSha": "a98ed72738d75039eb93fa25c44963e0968410ba",
  "Packaged": {
    "Date": "2026-05-12 09:02:41 UTC",
    "User": "root"
  },
  "Author": "Maarten Blaauw [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-5680-1515>),\nChristopher Bronk Ramsey [ctb] (ORCID:\n<https://orcid.org/0000-0002-8641-9309>)",
  "MD5sum": "078e31799bfad0730942c4636b780c37",
  "_user": "maarten14c",
  "_type": "src",
  "_file": "rintcal_1.4.0.tar.gz",
  "_fileid": "815f3d9d5447e540d25d9a1fc678d7697febb273ebbcbc779fe8cf23d4b07b8e",
  "_filesize": 3019473,
  "_sha256": "815f3d9d5447e540d25d9a1fc678d7697febb273ebbcbc779fe8cf23d4b07b8e",
  "_created": "2026-05-12T09:02:41.000Z",
  "_published": "2026-05-22T10:36:04.213Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77362867048,
      "time": 148,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "6939994699"
    },
    {
      "job": 77362867055,
      "time": 102,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6939976661"
    },
    {
      "job": 77362867184,
      "time": 101,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6940012008"
    },
    {
      "job": 77362867051,
      "time": 119,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6940019977"
    },
    {
      "job": 77362866298,
      "time": 191,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6939939081"
    },
    {
      "job": 77362866373,
      "time": 99,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7158478304"
    },
    {
      "job": 77362866935,
      "time": 80,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "6939968514"
    },
    {
      "job": 77362866965,
      "time": 75,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "6939967115"
    },
    {
      "job": 77362867071,
      "time": 71,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "6939965787"
    }
  ],
  "_buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/maarten14c/rintcal",
  "_commit": {
    "id": "a98ed72738d75039eb93fa25c44963e0968410ba",
    "author": "maarten <maarten.blaauw@qub.ac.uk>",
    "committer": "maarten <maarten.blaauw@qub.ac.uk>",
    "message": "preparing for CRAN submission\n",
    "time": 1773422204
  },
  "_maintainer": {
    "name": "Maarten Blaauw",
    "email": "maarten.blaauw@qub.ac.uk",
    "login": "maarten14c",
    "uuid": 11718819,
    "orcid": "0000-0002-5680-1515"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "data.table",
      "role": "Imports"
    },
    {
      "package": "jsonlite",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "utf8",
      "role": "Suggests"
    }
  ],
  "_owner": "maarten14c",
  "_selfowned": true,
  "_usedby": 5,
  "_updates": [
    {
      "week": "2025-24",
      "n": 8
    },
    {
      "week": "2025-28",
      "n": 4
    },
    {
      "week": "2025-49",
      "n": 1
    },
    {
      "week": "2026-11",
      "n": 2
    }
  ],
  "_tags": [],
  "_topics": [
    "calibration",
    "radiocarbon-calibration",
    "radiocarbon-dates"
  ],
  "_stars": 6,
  "_contributors": [
    {
      "user": "maarten14c",
      "count": 154,
      "uuid": 11718819
    }
  ],
  "_userbio": {
    "uuid": 11718819,
    "type": "user",
    "name": "Maarten14C",
    "description": "I'm a palaeoecologist with interests in chronology-building, especially by developing approaches to age-depth modelling of radiocarbon-dated cores. "
  },
  "_downloads": {
    "count": 1012,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/rintcal"
  },
  "_devurl": "https://github.com/maarten14c/rintcal",
  "_searchresults": 11,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/rintcal.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/maarten14c/rintcal",
  "_realowner": "maarten14c",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.4.1",
      "date": "2022-08-15"
    },
    {
      "version": "0.5.0",
      "date": "2022-10-04"
    },
    {
      "version": "0.5.2",
      "date": "2022-12-01"
    },
    {
      "version": "0.5.3",
      "date": "2023-01-31"
    },
    {
      "version": "0.6.0",
      "date": "2023-05-01"
    },
    {
      "version": "0.6.1",
      "date": "2023-06-30"
    },
    {
      "version": "0.6.2",
      "date": "2023-07-16"
    },
    {
      "version": "0.6.3",
      "date": "2023-08-08"
    },
    {
      "version": "0.6.4",
      "date": "2023-10-06"
    },
    {
      "version": "1.0.0",
      "date": "2024-09-23"
    },
    {
      "version": "1.1.0",
      "date": "2024-11-28"
    },
    {
      "version": "1.1.1",
      "date": "2024-12-19"
    },
    {
      "version": "1.1.2",
      "date": "2025-01-12"
    },
    {
      "version": "1.1.3",
      "date": "2025-04-04"
    },
    {
      "version": "1.2.1",
      "date": "2025-06-10"
    },
    {
      "version": "1.3.0",
      "date": "2025-07-09"
    },
    {
      "version": "1.3.1",
      "date": "2025-12-11"
    },
    {
      "version": "1.4.0",
      "date": "2026-03-13"
    }
  ],
  "_exports": [
    "ccurve",
    "copyCalibrationCurve",
    "glue.ccurves",
    "intcal.data",
    "intcal.data.frames",
    "intcal.extract.record",
    "intcal.plot.record",
    "intcal.read.data",
    "intcal.write.data",
    "list.ccurves",
    "mix.ccurves",
    "new.ccdir"
  ],
  "_datasets": [
    {
      "name": "intcal",
      "title": "IntCal20 json file",
      "object": "intcal",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "ccurve",
      "title": "Copy a calibration curve",
      "topics": [
        "ccurve"
      ]
    },
    {
      "page": "copyCalibrationCurve",
      "title": "Copy a calibration curve",
      "topics": [
        "copyCalibrationCurve"
      ]
    },
    {
      "page": "glue.ccurves",
      "title": "Glue calibration curves",
      "topics": [
        "glue.ccurves"
      ]
    },
    {
      "page": "intcal",
      "title": "IntCal20 json file",
      "topics": [
        "intcal"
      ]
    },
    {
      "page": "intcal.data",
      "title": "plot the IntCal20 data",
      "topics": [
        "intcal.data"
      ]
    },
    {
      "page": "intcal.data.frames",
      "title": "Extract from the intcal file",
      "topics": [
        "intcal.data.frames"
      ]
    },
    {
      "page": "intcal.extract.record",
      "title": "Extract an IntCal20 record",
      "topics": [
        "intcal.extract.record"
      ]
    },
    {
      "page": "intcal.plot.record",
      "title": "Plot an IntCal20 record",
      "topics": [
        "intcal.plot.record"
      ]
    },
    {
      "page": "intcal.read.data",
      "title": "Read data underlying the IntCal curves.",
      "topics": [
        "intcal.read.data"
      ]
    },
    {
      "page": "intcal.write.data",
      "title": "Write intcal data to a file.",
      "topics": [
        "intcal.write.data"
      ]
    },
    {
      "page": "list.ccurves",
      "title": "List the calibration curves",
      "topics": [
        "list.ccurves"
      ]
    },
    {
      "page": "mix.ccurves",
      "title": "Build a custom-made, mixed calibration curve.",
      "topics": [
        "mix.ccurves"
      ]
    },
    {
      "page": "new.ccdir",
      "title": "Make directory and fill with calibration curves",
      "topics": [
        "new.ccdir"
      ]
    }
  ],
  "_rundeps": [
    "data.table",
    "jsonlite"
  ],
  "_vignettes": [
    {
      "source": "rintcal.Rmd",
      "filename": "rintcal.html",
      "title": "rintcal",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Introduction",
        "Installation",
        "Calibration curves",
        "Loading curves",
        "Libby's curve",
        "Curve data",
        "Manipulations"
      ],
      "created": "2023-07-19 20:21:51",
      "modified": "2025-12-06 09:09:20",
      "commits": 9
    }
  ],
  "_score": 5.602875698429292,
  "_indexed": true,
  "_nocasepkg": "rintcal",
  "_universes": [
    "maarten14c"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.4.0",
      "date": "2026-05-12T09:05:20.000Z",
      "distro": "noble",
      "commit": "a98ed72738d75039eb93fa25c44963e0968410ba",
      "fileid": "208a9c087c18bd47b6b088c46c56725dda7f45f1c70ea79ad03df5b9cb3da74d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.4.0",
      "date": "2026-05-12T09:04:27.000Z",
      "distro": "noble",
      "commit": "a98ed72738d75039eb93fa25c44963e0968410ba",
      "fileid": "ae5103347460f65775a20700897ebcb1712862e6a5146ca92362e67f436958eb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.4.0",
      "date": "2026-05-12T09:06:02.000Z",
      "commit": "a98ed72738d75039eb93fa25c44963e0968410ba",
      "fileid": "0cedf1502f7ecf290dc5b8595ee112cc8c608ec7a8c4308045d25f02d3bd64f8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.4.0",
      "date": "2026-05-12T09:06:34.000Z",
      "commit": "a98ed72738d75039eb93fa25c44963e0968410ba",
      "fileid": "5fbc82ba8e8d56b549bd60aa8d9f104da33de1e2d14d23508bb832aab491c588",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.4.0",
      "date": "2026-05-12T09:03:55.000Z",
      "commit": "a98ed72738d75039eb93fa25c44963e0968410ba",
      "fileid": "55f1007a5573d87d9649ef823fe134333dc0900dcae241822f5f2d59c9ab7c63",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.4.0",
      "date": "2026-05-12T09:03:57.000Z",
      "commit": "a98ed72738d75039eb93fa25c44963e0968410ba",
      "fileid": "30e0d4331220cd3d08724687123807ae1f7451720e48b3acc3e18d5443ea0a13",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.4.0",
      "date": "2026-05-12T09:03:54.000Z",
      "commit": "a98ed72738d75039eb93fa25c44963e0968410ba",
      "fileid": "e7680fdb2141d6fa957c0a5beafb2132ed9b76c560e125cfde58ac3f28070c75",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.4.0",
      "date": "2026-05-22T10:35:42.000Z",
      "commit": "a98ed72738d75039eb93fa25c44963e0968410ba",
      "fileid": "95c8e4346c50c23d7879a28cacb2fb6a1617e8738dd0faa80e33556968eccd8e",
      "status": "success",
      "buildurl": "https://github.com/r-universe/maarten14c/actions/runs/25724318774"
    }
  ]
}