PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/04/10-00:43:10
G02     205.9          45.5               14.2 +/-    0.91      18.9 +/-    0.91  0.110 / 0.210
G06     136.8          77.4               13.5 +/-    0.83      13.8 +/-    0.83  0.080 / 0.130
G12     312.2          22.0                9.3 +/-    2.30      19.5 +/-    2.30  0.050 / 0.090
G17     40.7           46.3               11.0 +/-    1.96      14.6 +/-    1.96  0.090 / 0.070
G19     17.1           59.9               11.3 +/-    0.87      12.8 +/-    0.87  0.020 / 0.020
G24     287.3          41.3                6.7 +/-    5.13       9.6 +/-    5.13  0.030 / 0.020
G28     111.0          24.6               12.5 +/-    1.33      24.6 +/-    1.33  0.080 / 0.170