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Table 1

Sample of GNSS-SF candidates fulfilling the double condition.

Year Month Day DoY0 t 0 Δ2STEC(t 0) ρ(t 0) DoY1 t 1 Δ2STEC(t 1) ρ(t 1) DoY m t m Δ2STEC(t m ) ρ(t m )
TECUs TECUs TECUs
2015 03 11 70 30 0.118 0.93 70 120 0.049 0.71 70 90 −0.149 −0.84
2015 03 11 70 26 070 0.018 0.29 70 26 310 −0.017 −0.35 70 26 100 −0.026 −0.53
2015 03 11 70 58 620 0.078 0.84 70 58 860 −0.013 −0.28 70 58 620 0.078 0.84
2015 03 12 71 12 120 0.018 0.40 71 12 150 −0.017 −0.35 71 12 120 0.018 0.40
2015 03 12 71 16 980 0.024 0.48 71 17 220 0.014 0.35 71 17 070 −0.095 −0.85

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