Montana Large Aperture Seismic Array
Quarterly technical rept. no. 3, 1 Jun-31 Aug 1971
PHILCO-FORD CORP BILLINGS MT COMMUNICATION SYSTEMS DIV
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The report relates the technical activity associated with the operation, maintenance, and improvement of the Montana Large Aperture Seismic Array LASA for the period 1 June - 31 August 1971. Array equipment performance statistics and measurements are indicated. Adoption of a new tolerance for the channel sensitivities of the short and long-period seismographs is discussed. New computer programs prepared for automatic array maintenance and monitoring are identified. A description of the seismograph film recording operation for the Seismic Data Laboratory is given. Statistics relating to the operation and maintenance of the a ray and data center equipment and land facilities support are provided.
- Seismic Detection and Detectors