PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/26-01:13:10
G01     297.4          38.4                7.5 +/-    0.93      11.2 +/-    0.93  0.090 / 0.120
G03     309.7          11.7               -1.2 +/-   30.95      -3.3 +/-   30.95  0.070 / 0.140
G10     115.3          32.4                9.5 +/-    0.41      15.8 +/-    0.41  0.050 / 0.050
G11     269.7          27.2                7.9 +/-    2.06      14.6 +/-    2.06  0.040 / 0.060
G14     14.7           62.2                7.5 +/-    0.83       8.4 +/-    0.83  0.080 / 0.100
G18     259.1          49.5                8.1 +/-    0.75      10.2 +/-    0.75  0.080 / 0.100
G22     312.6          33.0                6.6 +/-    1.81      10.8 +/-    1.81  0.060 / 0.150
G25     69.9           17.7                5.8 +/-    1.40      13.6 +/-    1.40  0.060 / 0.140
G31     148.7          75.1               10.9 +/-    1.28      11.2 +/-    1.28  0.080 / 0.160
G32     46.8           44.8                6.8 +/-    1.01       9.1 +/-    1.01  0.090 / 0.170