Kiruna Geophysical Data. Data Summary 93/7-9, July-September 1993

摘要

'Kiruna Geophysical Data' is a collection of results of ground-based more or lesscontinuous measurements of upper atmosphere variables carried out at the Swedish Institute of Space Physics. Our objective with this data summary is to present current geophysical data, related to polar upper atmospheric conditions, to those who require it for their research work. Contents: Legend--Geomagnetic data, All-sky camera data, and Ionospheric absorption data; Tables of July-September 1993--Geomagnetic K-indices, and All-sky camera; Reproductions for July-September 1993--Magnetogram plots, and Riometer recordings.