PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-07:58:10
G01     296.2          39.6                6.5 +/-    0.96       9.5 +/-    0.96  0.070 / 0.090
G03     310.6          15.6                2.9 +/-    1.94       7.1 +/-    1.94  0.080 / 0.080
G10     115.6          31.1                7.1 +/-    0.90      12.2 +/-    0.90  0.060 / 0.070
G11     269.9          26.6                8.7 +/-    1.02      16.5 +/-    1.02  0.050 / 0.070
G14     16.7           61.7                4.6 +/-    0.45       5.1 +/-    0.45  0.060 / 0.110
G18     258.1          49.5                7.1 +/-    0.78       9.0 +/-    0.78  0.070 / 0.130
G22     313.4          36.0                4.1 +/-    1.88       6.3 +/-    1.88  0.040 / 0.060
G25     72.4           18.2                2.4 +/-    0.92       5.5 +/-    0.92  0.040 / 0.060
G31     145.6          75.3                8.1 +/-    0.66       8.4 +/-    0.66  0.080 / 0.140
G32     43.6           47.9                2.7 +/-    0.61       3.4 +/-    0.61  0.070 / 0.170