PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-10:42:40
G02     339.0          79.5                8.2 +/-    0.92       8.4 +/-    0.92  0.030 / 0.030
G05     168.5          28.3               12.7 +/-    1.69      23.0 +/-    1.69  0.030 / 0.030
G06     40.6           41.9                5.8 +/-    0.34       8.2 +/-    0.34  0.070 / 0.100
G12     314.7          72.2                7.7 +/-    0.55       8.1 +/-    0.55  0.080 / 0.120
G17     83.3           12.8                8.3 +/-    1.68      21.7 +/-    1.68  0.060 / 0.110
G19     73.1           26.7                8.4 +/-    1.44      15.7 +/-    1.44  0.060 / 0.110
G24     232.0          24.7                8.3 +/-    1.72      16.3 +/-    1.72  0.040 / 0.030
G25     317.2          25.9                3.2 +/-    4.37       6.2 +/-    4.37  0.040 / 0.030