HF backscatter (about 9 MHz) from Heater-induced irregularities Cutlass HF radar data showing backscatter from F-region irregularities produced by the EISCAT Heating facility. The Heater operated 2 min ON, 2 min OFF. The Heating operation was for an experiment by Alan Stocker, Leicester University.

HF backscatter (about 9 MHz) from Heater-induced irregularities Cutlass HF radar data showing backscatter from F-region irregularities produced by the EISCAT Heating facility. The Heater operated 4 min ON, 4 min OFF. The Heating operation was for an experiment by Farideh Honary, Lancaster University.