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kitagawa

3.1.3

Spectral Response of Water Wells to Harmonic Strain and Pressure Signals

0packages depend
2.9Kdownloads / year
test coverage
13/13checks pass

Overview

About
Maintained by Andrew J. BarbourFirst published 2012-10-267 releasesCRAN page ↗GitHub ↗

Provides tools to calculate the theoretical hydrodynamic response of an aquifer undergoing harmonic straining or pressurization, or analyze measured responses. There are two classes of models here, designed for use with confined aquifers: (1) for sealed wells, based on the model of Kitagawa et al (2011, doi:10.1029/2010JB007794), and (2) for open wells, based on the models of Cooper et al (1965, doi:10.1029/JZ070i016p03915), Hsieh et al (1987, doi:10.1029/WR023i010p01824), Rojstaczer (1988, doi:10.1029/JB093iB11p13619), Liu et al (1989, doi:10.1029/JB094iB07p09453), and Wang et al (2018, doi:10.1029/2018WR022793). Wang's solution is a special exception which allows for leakage out of the aquifer (semi-confined); it is equivalent to Hsieh's model when there is no leakage (the confined case). These models treat strain (or aquifer head) as an input to the physical system, and fluid-pressure (or water height) as the output. The applicable frequency band of these models is characteristic of seismic waves, atmospheric pressure fluctuations, and solid earth tides.

Install

Health

CRAN checks
13OK
Slowest check: 1.9 min · r-oldrel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
4
Dependencies · direct
Check history
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 281 wordsVignettesYes · dynamicpkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
92%
Documented parameters
90%
Return-value docs
62%
References docs
36%

Downloads

2.9K
CRAN downloads in the past year
Rank #16,041 · ~8/day · ~238/mo
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21030 days
70990 days
2.9K1 year
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Repository

Repository
3Stars
2Forks
0Open issues
0Open PRs
0Releases
187Commits
3Contributors
strainmeterseismic-waveswater-levelstrainwater-wellrcranseismometer
187 commits · Last activity 2025-08-19

Repository practices

Upstream repositoryBeta

4 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/abarbour/kitagawa on 2026-07-19.

Continuous integration (1)
GitHub Actions
CRAN release process (3)
cran-comments.mdrevdep/CRAN-SUBMISSION
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
12 external dependencies (excludes base and recommended)
Depends (2)
R >= 2.10.1stats
Imports (3)
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Code Composition
R 1,687 (38%)Rd 1,196 (27%)Vignettes 974 (22%)Other 621 (14%)
Code characteristics
Object systems
S321
Cyclomatic complexity
1.0 median / 14 max

Test coverage

Line coverage

Expression

Tests / Examples

Functions

40 16 exported

Complexity

2.2 avg / 14 max

Call network

40 nodes / 16 edges

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Lowest coverage

Per-function coverage is not measured for this package yet.

People & History

People (2)
Maintainer (1)
Author, Maintainer
Authors (1)
Author, Maintainer
Contributors (1)
Contributor · added in 3.1.0
Listed in earlier versions (2)
no longer listed · 1.0-1 to 2.2-2
no longer listed · 3.1.0 to 3.1.3
Package Timeline

7 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 3.1.3Latest
    2025-08-19 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 3.1.2
    2024-01-29 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 3.1.0
    2020-06-24 · diff ↗
  • unarchivedReturned to CRAN
    2020-06-24
  • archivedRemoved from CRAN
    2020-06-23
    check problems were not corrected in time
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • 2.2-2
    2018-09-14 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • R
    R 3.4.0 released · 2017-04-21
Show 8 earlier events
  • R
    R 3.3.0 released · 2016-05-03
  • R
    R 3.2.0 released · 2015-04-16
  • R
    R 3.1.0 released · 2014-04-10
  • 2.1-0
    2013-10-04 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • 1.1-1
    2013-03-12 · diff ↗
  • 1.0-1
    2012-10-26
  • R
    R 2.15.0 released · 2012-03-30

Package metadata

First published
2012-10-26
Total releases
7 / 14 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 2.10.1
Download size
499 KB
Installed size
not tracked yet
With dependencies
not tracked yet
Appears in task views
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