Accession Number:

AD0742870

Title:

Montana Large Aperture Seismic Array

Descriptive Note:

Quarterly technical rept. no. 3, 1 Jun-31 Aug 1971

Corporate Author:

PHILCO-FORD CORP BILLINGS MT COMMUNICATION SYSTEMS DIV

Personal Author(s):

Report Date:

1971-09-15

Pagination or Media Count:

66.0

Abstract:

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.

Subject Categories:

  • Seismology
  • Seismic Detection and Detectors

Distribution Statement:

APPROVED FOR PUBLIC RELEASE