PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-09:27:30
G02     201.7          24.0                7.9 +/-    2.79      15.8 +/-    2.79  0.060 / 0.090
G06     168.3          59.2                8.6 +/-    0.94       9.9 +/-    0.94  0.070 / 0.070
G17     30.0           53.9                5.1 +/-    0.64       6.2 +/-    0.64  0.040 / 0.040
G19     328.0          69.8                5.0 +/-    0.57       5.3 +/-    0.57  0.040 / 0.030
G24     303.6          36.1                4.7 +/-    3.21       7.3 +/-    3.21  0.040 / 0.030
G28     92.3           38.2                7.5 +/-    1.63      11.3 +/-    1.63  0.030 / 0.020
G30     158.2          11.5                6.3 +/-    2.59      17.1 +/-    2.59  0.190 / 0.210