PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-00:27:30
G01     41.7           17.4                6.4 +/-    2.87      15.0 +/-    2.87  0.150 / 0.170
G06     178.8          33.0               10.8 +/-    1.42      17.8 +/-    1.42  0.260 / 0.250
G13     238.3          23.5               10.7 +/-    2.77      21.6 +/-    2.77  0.040 / 0.040
G15     271.9          12.8                7.1 +/-    1.50      18.7 +/-    1.50  0.040 / 0.030
G17     3.3            70.7                8.4 +/-    0.36       8.9 +/-    0.36  0.090 / 0.180
G19     271.0          67.9                9.5 +/-    0.56      10.2 +/-    0.56  0.100 / 0.220
G24     316.3          19.7                5.1 +/-    2.66      11.3 +/-    2.66  0.040 / 0.050
G28     65.4           50.3                8.5 +/-    0.92      10.7 +/-    0.92  0.040 / 0.040
G30     154.1          29.0               10.3 +/-    0.85      18.4 +/-    0.85  0.070 / 0.080