PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-05:28:10
G01     126.3          12.1                5.0 +/-   13.30      13.3 +/-   13.30  0.050 / 0.040
G07     59.9           68.6                6.8 +/-    0.68       7.2 +/-    0.68  0.040 / 0.040
G08     48.5           36.4                3.8 +/-    0.54       5.8 +/-    0.54  0.040 / 0.030
G09     175.2          31.7                8.3 +/-    0.93      14.0 +/-    0.93  0.040 / 0.030
G11     115.2          36.2                8.7 +/-    0.69      13.5 +/-    0.69  0.100 / 0.400
G13     320.7          12.8               -4.4 +/-   13.81     -11.6 +/-   13.81  0.080 / 0.350
G17     199.0          18.0                6.1 +/-    0.64      14.1 +/-    0.64  0.110 / 0.330
G18     100.3          17.0                6.5 +/-    1.57      15.3 +/-    1.57  0.110 / 0.270
G28     275.7          52.2                7.1 +/-    0.99       8.8 +/-    0.99  0.140 / 0.400
G30     331.6          60.0                5.7 +/-    1.18       6.5 +/-    1.18  0.130 / 0.340