PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-06:43:10
G01     57.6           28.9                4.8 +/-    1.53       8.6 +/-    1.53  0.040 / 0.030
G06     178.8          15.6                6.7 +/-    1.22      16.4 +/-    1.22  0.040 / 0.050
G07     142.1          21.6               11.8 +/-    2.36      25.0 +/-    2.36  0.200 / 0.260
G11     48.8           26.6                4.4 +/-    2.53       8.3 +/-    2.53  0.180 / 0.190
G13     260.2          36.1               12.2 +/-    1.96      18.9 +/-    1.96  0.020 / 0.030
G15     291.3          17.0                7.3 +/-    0.86      17.3 +/-    0.86  0.040 / 0.030
G17     259.1          77.1               10.0 +/-    0.37      10.3 +/-    0.37  0.050 / 0.050
G19     232.5          53.7               12.8 +/-    2.43      15.5 +/-    2.43  0.060 / 0.050
G28     21.7           60.1                4.4 +/-    1.61       5.0 +/-    1.61  0.080 / 0.170
G30     145.1          55.4               13.5 +/-    0.57      16.0 +/-    0.57  0.090 / 0.160