PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-08:42:30
G02     200.8          26.8                6.5 +/-    2.53      12.2 +/-    2.53  0.170 / 0.270
G06     165.6          60.5                8.8 +/-    0.42       9.9 +/-    0.42  0.180 / 0.310
G12     303.0          11.9                2.2 +/-   12.24       5.9 +/-   12.24  0.190 / 0.240
G17     27.7           55.6                5.1 +/-    0.94       6.0 +/-    0.94  0.300 / 0.310
G19     346.6          69.2                4.6 +/-    0.36       4.9 +/-    0.36  0.050 / 0.050
G24     306.5          32.0                4.5 +/-    2.14       7.6 +/-    2.14  0.030 / 0.040
G28     88.4           43.3                5.9 +/-    0.88       8.2 +/-    0.88  0.090 / 0.130
G30     158.7          12.2                4.1 +/-    1.63      10.9 +/-    1.63  0.080 / 0.110