Accession Number:

AD0738003

Title:

Montana Large Aperture Seismic Array

Descriptive Note:

Technical rept. 1 Dec 1970-30 Nov 1971

Corporate Author:

PHILCO-FORD CORP BILLINGS MT COMMUNICATION SYSTEMS DIV

Personal Author(s):

Report Date:

1971-12-22

Pagination or Media Count:

163.0

Abstract:

The technical activity associated with the operation, maintenance, and improvement of the Montana Large Aperture Seismic Array LASA during the period 1 December 1970 - 30 November 1971 is related in this report. The philosophy for array system performance measurement is discussed and performance statistics and measurements indicated for certain equipment. Some new surficial noise sources are identified. The number of failures is reported for each equipment type. Development of a new PDP-7 computer operating system with supporting programs for automatic maintenance and monitoring of selected array equipments is described.

Subject Categories:

  • Seismology
  • Seismic Detection and Detectors

Distribution Statement:

APPROVED FOR PUBLIC RELEASE