PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/30-18:42:40
G08     312.4          17.6               13.0 +/-    2.74      30.3 +/-    2.74  0.050 / 0.070
G10     331.0          60.0               13.5 +/-    0.64      15.4 +/-    0.64  0.060 / 0.060
G14     216.6          24.5               19.4 +/-    2.15      38.4 +/-    2.15  0.260 / 0.320
G15     46.6           10.6               12.1 +/-    1.34      33.2 +/-    1.34  0.120 / 0.280
G20     37.2           60.0               16.0 +/-    0.42      18.2 +/-    0.42  0.060 / 0.090
G21     131.7          59.7               17.9 +/-    0.84      20.4 +/-    0.84  0.060 / 0.090
G24     78.6           30.7               16.5 +/-    0.78      28.6 +/-    0.78  0.040 / 0.040
G27     278.3          38.1               15.7 +/-    1.52      23.5 +/-    1.52  0.030 / 0.040
G32     220.3          51.2               17.0 +/-    1.40      21.2 +/-    1.40  0.140 / 0.260