PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/18-00:42:50
G01     298.8          39.1                7.0 +/-    5.68      10.4 +/-    5.68  0.110 / 0.080
G10     113.2          32.7                9.3 +/-    0.75      15.4 +/-    0.75  0.050 / 0.080
G11     275.2          26.3                8.0 +/-    1.03      15.1 +/-    1.03  0.050 / 0.050
G14     6.0            64.6                7.3 +/-    0.67       8.0 +/-    0.67  0.040 / 0.050
G18     263.9          50.0               13.3 +/-    6.96      16.8 +/-    6.96  0.070 / 0.070
G22     312.1          30.2                7.8 +/-    0.86      13.6 +/-    0.86  0.050 / 0.070
G25     76.0           17.9                6.8 +/-    1.27      15.7 +/-    1.27  0.040 / 0.040
G31     150.5          73.1                9.1 +/-    0.82       9.5 +/-    0.82  0.040 / 0.040
G32     43.8           47.0                6.5 +/-    0.67       8.5 +/-    0.67  0.100 / 0.130