PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-02:28:00
G10     248.7          26.5               12.6 +/-    2.36      23.9 +/-    2.36  0.110 / 0.160
G13     55.0           30.1               10.1 +/-    1.68      17.6 +/-    1.68  0.110 / 0.170
G15     88.7           57.2               11.6 +/-    1.60      13.5 +/-    1.60  0.040 / 0.040
G16     299.9          14.9                6.4 +/-    2.14      16.1 +/-    2.14  0.040 / 0.040
G20     267.3          49.4               11.9 +/-    3.69      15.1 +/-    3.69  0.130 / 0.300
G21     332.1          58.7               10.9 +/-    0.60      12.5 +/-    0.60  0.100 / 0.380
G26     271.5          16.2               11.6 +/-    2.59      28.1 +/-    2.59  0.150 / 0.130
G29     161.6          50.2               13.2 +/-    0.87      16.7 +/-    0.87  0.080 / 0.120