Figure 3. A comparison of the recovery and solar minimum of cycle 21 with that of cycle 23/24 for the Hermanus and Sanae neutron monitor data, GCR He and 8–18 MeV/n ACR 0 and GCR C. The cycle 21 data has been time shifted by 20 years.
Figure 3. A comparison of the recovery and solar minimum of cycle 21 with that of cycle 23/24 for the Hermanus and Sanae neutron monitor data, GCR He and 8–18 MeV/n ACR 0 and GCR C. The cycle 21 data has been time shifted by 20 years.