OPERATION GREENHOUSE. Scientific Director's Report of Atomic Weapon Tests at Eniwetok, 1951. Annex 1.2. Delayed Gamma-Ray Measurements. Part 4. Measurements udner Collimated Conditions,

Abstract

The primary purpose of the spatial measurements was to gain data from which the distribution of fission fragments as a function of time could be computed. Since it was considered that the previous Sandstone tests did not include enough sample points in space to provide more than a very rough idea of the distribution of fission fragments with time, it was decided, to provide more collimators, detectors with a faster response, a recorder with better time resolution, and more protection for the detectors. The radial motion of the fission fragments was expected to be available directly from the measured times of arrival of the source at the field of view of each detector.

Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1952
Accession Number
ADA995420

Entities

People

  • Frederick S. Kirn
  • Harold F. Gibson
  • Harold O. Wyckoff
  • Philips J. Cavanagh
  • William Miller

Organizations

  • University of Rochester

Tags

DTIC Thesaurus Topics

  • Collimators
  • Detectors
  • Gamma Rays
  • Greenhouses
  • Measurement
  • Nuclear Weapons
  • Recording Systems
  • Warning Systems
  • Weapons

Fields of Study

  • Physics

Readers

  • Explosive Engineering.
  • Solar Physics

Technology Areas

  • Space