GeoTide: Specification
Source
Duration: 1 Month to 18 Years
Intervals: Regular / Irregular (may include gaps)
Source: Automated Tide Gauge / Spreadsheet / Text File
Tidal Data: 1D / 2D (Streams)
ASCII User Definable Input Format
Points Editor: Graphical with zoom, resizable window, mouse point selection.
Point Deletion by Point and Click Lasso Box
Data Filtering & Glitch Removal: By value, slope, block, interval, averaging.
Number of input points: Unlimited
Dynamic Cursor Readout
Analysis
Harmonic Constituent Analysis: By Matrix Inversion or Least Squares Iteration
Constituent Sets:
UKHO: Simplified - including Non-linear F4 and F6 Constituents
UKHO: TotalTide
NOAA: 1 to 6 Month, NOAA 6 Month+
Geotide: 1 to 3 Months, 3 to 6 Month, 6 Month to 1 Year, 1Year+
User Definable
Constituents: Individual or Lumped Groups
Lunar Nodal Modulation Components -: Included
Shallow Water Coefficients: Algebraic or Harmonic Methods
Number of Tidal Constituents: Unlimited
Encryption of Harmonic Constants
Power Spectrum Display: using Complex Digital Fourier Transform
Operational Audit Log
Prediction
Graphics: Resizable, Zoomable, Draggable, Configurable*
Tables: HO Style, High & Low Tides, Hourly Tides, Configurable*
Day & Month names: User Definable *
Tidal Location Names: Support for non-Western Scripts (e.g. Arabic).
Tide Table Formats: HTML, PDF*
List or Export: High or Low Tides, Tide at Regular Intervals, Highest and Lowest 'N' Exceptional Tides, Lunar Phases, Sunrise-Sunset Times
Location Map
Documentation
User Manuals
Interactive Help File
System Requirements
Microsoft Windows Versions XP, 7 (32/64), 8 (32/64)
* Notes
PDF: Output Requires 3rd Party PDF Printer Driver
Configurations can be hidden from the general operator.
Map: Requires access to internet.