Ionosonde observations of the northern magnetospheric cleft during December 1974 and January 1975

• Main Authors: Stiles, G. S., Hones, E. W., Jr., Winningham, J. D., Lepping, R. P., Delana, B. S.
• Format: Other/Unknown Material
• Language: unknown
• Published: 1977
• Subjects: 46; Canada; Cape Parry; Northwest Territories; Parry
• Online Access: http://ntrs.nasa.gov/search.jsp?R=19770038240

During December 1974 and January 1975, the northern magnetospheric cleft was monitored by ionosondes at Cape Parry and Sachs Harbor, Northwest Territories, Canada, in support of rocket shots into the cleft. Ionograms were taken nominally at 15-min intervals but as rapidly as two per minute during ti...