Raw Turkey GNSS Network data are available from the TUSAGA-Aktif data archives (https://www.tusaga-aktif.gov.tr/). The Raw CYPOS data were kindly provided by the Cyprus Department of Lands and Surveys
About this dataset: This dataset contains ionosonde data in SAO format, and covers data from December 01-31, 1993. About the Tromsø Ionosonde (1993-present): Since 1980, the ionosonde was situated at
The period of Incoherent Scatter Radar (ISR) observation extended between 12:42 UT May 6th and 19:47 UT May 8th, 2013. The Millstone Hill (MH) ISR system contains two radar dishes with one (the Zenith