{
  "_id": "6ae2f96895ca2370cc8cd16a",
  "Package": "wmm",
  "Type": "Package",
  "Title": "World Magnetic Model",
  "Version": "1.1.3",
  "Authors@R": "person(\"Will\", \"Frierson\", email = \"will.frierson@gmail.com\",\nrole = c(\"aut\", \"cre\"))",
  "Maintainer": "Will Frierson <will.frierson@gmail.com>",
  "Description": "Calculate magnetic field at a given location and time\naccording to the World Magnetic Model (WMM). Both the main\nfield and secular variation components are returned. This\nfunctionality is useful for physicists and geophysicists who\nneed orthogonal components from WMM. Currently, this package\nsupports annualized time inputs between 2000-01-01 to\n2029-12-31. If desired, users can specify which WMM version to\nuse, e.g., the original WMM2015 release or the recent\nout-of-cycle WMM2015 release. Methods used to implement WMM,\nincluding the Gauss coefficients for each release, are\ndescribed in the following publications: NOAA NCEI Geomagnetic\nModeling Team and British Geological Survey (2024)\n<doi:10.25921/aqfd-sd83>, Chulliat et al (2020)\n<doi:10.25923/ytk1-yx35>, Chulliat et al (2019)\n<doi:10.25921/xhr3-0t19>, Chulliat et al (2015)\n<doi:10.7289/V5TB14V7>, Maus et al (2010)\n<https://www.ngdc.noaa.gov/geomag/WMM/data/WMMReports/WMM2010_Report.pdf>,\nMcLean et al (2004)\n<https://www.ngdc.noaa.gov/geomag/WMM/data/WMMReports/TRWMM_2005.pdf>,\nand Macmillian et al (2000)\n<https://www.ngdc.noaa.gov/geomag/WMM/data/WMMReports/wmm2000.pdf>.",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.3.2",
  "URL": "https://github.com/wfrierson/wmm",
  "BugReports": "https://github.com/wfrierson/wmm/issues",
  "Language": "en-US",
  "VignetteBuilder": "knitr",
  "Repository": "https://ropensci.r-universe.dev",
  "Date/Publication": "2025-06-15 00:21:44 UTC",
  "RemoteUrl": "https://github.com/wfrierson/wmm",
  "RemoteRef": "HEAD",
  "RemoteSha": "be10b32127718b2084f9574e65eab55c3b38e3da",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-10-29 07:41:43 UTC",
    "User": "root"
  },
  "Author": "Will Frierson [aut, cre]",
  "_user": "ropensci",
  "_type": "src",
  "_file": "wmm_1.1.3.tar.gz",
  "_fileid": "https://r2.ropensci.org/5bc957b1b737b6f0f0f35e822de190efecc5c77e92c9ba9b7aad9fec94d5f8a7",
  "_filesize": 122494,
  "_sha256": "5bc957b1b737b6f0f0f35e822de190efecc5c77e92c9ba9b7aad9fec94d5f8a7",
  "_expires": "2027-02-06T07:44:38.000Z",
  "_created": "2026-10-29T07:41:43.000Z",
  "_published": "2026-10-29T07:44:40.006Z",
  "_upstream": "https://github.com/wfrierson/wmm",
  "_status": "success",
  "_maintainer": {
    "name": "Will Frierson",
    "email": "will.frierson@gmail.com",
    "login": "wfrierson",
    "description": "",
    "uuid": 45192365
  },
  "_jobs": [
    {
      "job": 123324369576,
      "time": 129,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "ERROR",
      "artifact": "12881521438"
    },
    {
      "job": 123324369466,
      "time": 116,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "12881645604"
    },
    {
      "job": 123324369394,
      "time": 77,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "ERROR",
      "artifact": "12881271895"
    },
    {
      "job": 123324369512,
      "time": 84,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "12880389508"
    },
    {
      "job": 123323311630,
      "time": 126,
      "config": "pkgdown",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "12881610076"
    },
    {
      "job": 123323310790,
      "time": 182,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12880519793"
    },
    {
      "job": 123324369532,
      "time": 108,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "12880564866"
    },
    {
      "job": 123324369476,
      "time": 85,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "ERROR",
      "artifact": "12880444245"
    },
    {
      "job": 123324369379,
      "time": 58,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "ERROR",
      "artifact": "12880639171"
    },
    {
      "job": 123324369412,
      "time": 74,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "12881157038"
    }
  ],
  "_buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645",
  "_commit": {
    "id": "be10b32127718b2084f9574e65eab55c3b38e3da",
    "author": "Will Frierson <will.frierson@gmail.com>",
    "committer": "GitHub <noreply@github.com>",
    "message": "Merge pull request #6 from wfrierson/add_2025_coefficients\n\nAdd 2025 coefficients",
    "time": 1749946904
  },
  "_distro": "resolute",
  "_host": "GitHub-Actions",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 4.3",
      "role": "Depends"
    },
    {
      "package": "testthat",
      "version": ">= 3.2.3",
      "role": "Suggests"
    },
    {
      "package": "data.table",
      "version": ">= 1.17.4",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "version": ">= 1.50",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "version": ">= 2.29",
      "role": "Suggests"
    },
    {
      "package": "covr",
      "version": ">= 3.6.4",
      "role": "Suggests"
    },
    {
      "package": "devtools",
      "version": ">= 2.4.5",
      "role": "Suggests"
    }
  ],
  "_owner": "wfrierson",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 7,
  "_contributors": [
    {
      "user": "wfrierson",
      "count": 219,
      "uuid": 45192365
    },
    {
      "user": "r2evans",
      "count": 6,
      "uuid": 5815808
    },
    {
      "user": "maelle",
      "count": 1,
      "uuid": 8360597
    }
  ],
  "_userbio": {
    "uuid": 1200269,
    "type": "organization",
    "name": "rOpenSci",
    "followers": 1166,
    "description": "Tools and R Packages for Open Science"
  },
  "_downloads": {
    "count": 297,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/wmm"
  },
  "_devurl": "https://github.com/wfrierson/wmm",
  "_searchresults": 0,
  "_metadata": {
    "review": {
      "id": 522,
      "status": "reviewed",
      "version": "1.1.1",
      "organization": "rOpenSci Software Review",
      "url": "https://github.com/ropensci/software-review/issues/522"
    },
    "ropensci_category": "data-extraction"
  },
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "extra/wmm.html",
    "LICENSE"
  ],
  "_homeurl": "https://github.com/wfrierson/wmm",
  "_realowner": "ropensci",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0.0",
      "date": "2019-11-22"
    },
    {
      "version": "1.1.0",
      "date": "2021-03-17"
    },
    {
      "version": "1.1.1",
      "date": "2021-09-06"
    }
  ],
  "_exports": [
    "GetMagneticFieldWMM",
    "wmm"
  ],
  "_help": [
    {
      "page": "GetMagneticFieldWMM",
      "title": "Calculate Expected Magnetic Field from WMM",
      "topics": [
        "GetMagneticFieldWMM",
        "wmm"
      ]
    }
  ],
  "_readme": "https://github.com/wfrierson/wmm/raw/HEAD/README.md",
  "_rundeps": [],
  "_vignettes": [
    {
      "source": "wmm-vignette.Rmd",
      "filename": "wmm-vignette.html",
      "title": "Using the wmm package",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Installation",
        "Usage",
        "Citations"
      ],
      "created": "2022-06-14 22:32:28",
      "modified": "2025-06-15 00:21:44",
      "commits": 3
    }
  ],
  "_score": 4.845098040014257,
  "_indexed": true,
  "_nocasepkg": "wmm",
  "_universes": [
    "ropensci",
    "wfrierson"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.1.3",
      "date": "2026-10-29T07:43:56.000Z",
      "distro": "resolute",
      "commit": "be10b32127718b2084f9574e65eab55c3b38e3da",
      "fileid": "https://r2.ropensci.org/f3880c66e954e62d9bfbf9b9754c5e3005fe806d9458aa1ae131959a3b4246e2",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.1.3",
      "date": "2026-10-29T07:43:45.000Z",
      "distro": "resolute",
      "commit": "be10b32127718b2084f9574e65eab55c3b38e3da",
      "fileid": "https://r2.ropensci.org/7f0daa28a89852dbbd496d9364ce80ccbe93dc5471398358d2f81534a14b1762",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.1.3",
      "date": "2026-10-29T07:43:09.000Z",
      "commit": "be10b32127718b2084f9574e65eab55c3b38e3da",
      "fileid": "https://r2.ropensci.org/bea492f5d93891fdb98b90f43d7dd8ac67f1e87fe21213de0de7abd2f5129ea3",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.1.3",
      "date": "2026-10-29T07:43:15.000Z",
      "commit": "be10b32127718b2084f9574e65eab55c3b38e3da",
      "fileid": "https://r2.ropensci.org/428d78d7bcf0da1ff925836ac397af2b5fadab7b0b6e9cca7c3c0ac4485da026",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.1.3",
      "date": "2026-10-29T07:43:47.000Z",
      "commit": "be10b32127718b2084f9574e65eab55c3b38e3da",
      "fileid": "https://r2.ropensci.org/81a37a55e5a612ff9a19b6dd76d4bd7bdf6470509b74a2d62b9806f96bd351af",
      "status": "success",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.1.3",
      "date": "2026-10-29T07:43:09.000Z",
      "commit": "be10b32127718b2084f9574e65eab55c3b38e3da",
      "fileid": "https://r2.ropensci.org/50ba22b8360afd38513dab6f1b3329617c4d66a127d47c69b1e41137432cf628",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.1.3",
      "date": "2026-10-29T07:42:48.000Z",
      "commit": "be10b32127718b2084f9574e65eab55c3b38e3da",
      "fileid": "https://r2.ropensci.org/730ac6460082cb303ef0a7a75c9b64e14f61e9e2511e36eea1dec1d68a4f0256",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.1.3",
      "date": "2026-10-29T07:42:59.000Z",
      "commit": "be10b32127718b2084f9574e65eab55c3b38e3da",
      "fileid": "https://r2.ropensci.org/9fbee67f34f8c4bb6a3b8b52325595967e7cf50a9b8231736274f25a796b766a",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/ropensci/actions/runs/40836749645"
    }
  ]
}