PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-09:27:30
G02     200.7          16.6                6.3 +/-    1.94      15.1 +/-    1.94  0.110 / 0.310
G06     171.6          51.1                8.7 +/-    0.98      10.8 +/-    0.98  0.130 / 0.230
G13     228.6          14.8                5.1 +/-    1.69      12.8 +/-    1.69  0.080 / 0.120
G17     22.4           59.9                6.1 +/-    0.58       7.0 +/-    0.58  0.080 / 0.100
G19     303.4          70.2                7.1 +/-    0.85       7.5 +/-    0.85  0.030 / 0.050
G24     309.5          31.1                6.8 +/-    1.09      11.7 +/-    1.09  0.060 / 0.040
G28     83.9           42.4                6.3 +/-    0.79       8.8 +/-    0.79  0.120 / 0.290
G30     157.4          18.4                4.7 +/-    1.30      10.7 +/-    1.30  0.170 / 0.390