PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-05:43:00
G01     231.7          23.7                5.9 +/-    2.90      11.8 +/-    2.90  0.030 / 0.030
G03     305.1          61.2                3.6 +/-    0.60       4.1 +/-    0.60  0.030 / 0.030
G14     77.1           30.9                2.9 +/-    0.97       5.0 +/-    0.97  0.110 / 0.290
G16     152.4          35.6                6.1 +/-    1.24       9.6 +/-    1.24  0.230 / 0.240
G18     208.0          12.9                5.3 +/-    4.03      14.0 +/-    4.03  0.080 / 0.120
G22     251.7          75.0                6.0 +/-    0.72       6.2 +/-    0.72  0.080 / 0.140
G23     302.3          34.2                4.2 +/-    0.89       6.7 +/-    0.89  0.110 / 0.420
G26     113.6          50.9                5.3 +/-    0.86       6.6 +/-    0.86  0.110 / 0.520
G31     43.0           38.9                3.8 +/-    1.10       5.6 +/-    1.10  0.080 / 0.170
G32     91.5           12.3                4.6 +/-    3.81      12.2 +/-    3.81  0.110 / 0.150