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Filter.md

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Filter Object Specification

Description

The Filter object is an object designed to encode a single set of filter frequencies that may or may not be part of the filter list in the Pick Format. Filter uses the JSON standard .

Usage

The Filter object is intended for use as part of the Pick Format in seismic data messaging between seismic applications and organizations.

Output

   {
      "Type"     : String,
      "HighPass" : Number,
      "LowPass"  : Number,
      "Units"    : String
   }

Glossary

Optional Values:

The following are values that may or may not be provided as part of a filter.

  • Type - A string containing the type of filter
  • HighPass - A decimal number containing the high pass frequency in Hz.
  • LowPass - A decimal number containing the low pass frequency in Hz.
  • Units - A string containing the filter frequency units.

Note: The Type of filter is assumed to be "BandPass", and the Units are assumed to be "Hertz"