Tools for working with strainmeter and PBO borehole data

as.bsm | Convert an object to one with class "bsm" |

azimuth | Map an angle into the corresponding strain angle. |

bsm-methods | Methods for borehole strainmeter (bsm) data |

calibMatrix | Return a calibration matrix, inverted or not |

calibrate | Apply a calibration to strain data |

calibration-matrix | Calibration matrices for BSM gauge data |

calmat | Extract a calibration matrix from an object |

CoulombStress | Calculate Coulomb stresses on a plane from a given stress... |

dilatation | Calculate vertical and dilatational strain from horizontal... |

extensions | Calculate extensions along specified axes |

gain | Gain correction |

gap_distance | Choose a GTSM gap distance |

gaugeOrientations | Return gauge orientations, restricted or not. |

geodesic_strains | Transform tensor strains into geodesic reference frame... |

geod_rotate | Transform tensor strains in a 1-2 system into an r-t system |

grant10 | Grant (2010) surface-wave calibration coefficients |

hfbsm | Assemble high-frequency strain data |

hodg13 | Hodgkinson et al (2013) tidal calibration coefficients |

invariants | Calculate strain invariants from horizontal tensor strains |

is.calibrated | Test whether strain is calibrated |

linearize | Make raw strain linear or linear strain raw |

lpfilter | Causal lowpass filtering with decimation |

max_shear | Calculate maximum horizontal shear from horizontal tensor... |

minphs | Minimum phase lowpass filter weights for strain data |

orientation_conventions | Remind, with ASCII art, the gauge numbering/naming... |

pbou | PBO (un)official tidal calibration coefficients |

plot_gaugeline | Plots lines for gauge orientations |

plot_orientations | Plot the orientations of the instrument gauges. |

principals | Calculate principal strains |

roel10 | Roeloffs (2010) tidal calibration coefficients |

rotate | Apply a rotation of vectors in the 1-2 plane about the 3-axis |

straight_decimate | Straight decimation |

strain-constants | Constants used as defaults |

strain-filtering | Minimum phase filtering |

strain-getters | Functions to get information about a 'bsm' object. |

strain-miscellany | Miscellaneous utilities |

strain-package | Tools to work with geodetic strain data. |

strains | Extract strains from an abject |

strain-utilities | Utilities for strain-related calculations |

stresses | Compute plane stress tensor from plane strain tensor |

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