PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-01:27:40
G01     298.9          39.0                6.0 +/-    5.47       8.9 +/-    5.47  0.040 / 0.060
G10     113.2          32.8                7.3 +/-    0.72      12.0 +/-    0.72  0.050 / 0.040
G11     274.9          26.5                6.6 +/-    1.28      12.5 +/-    1.28  0.080 / 0.100
G14     6.8            64.4                6.4 +/-    0.69       7.0 +/-    0.69  0.090 / 0.080
G18     263.9          50.1               11.3 +/-    6.55      14.2 +/-    6.55  0.100 / 0.160
G22     312.1          30.4                6.4 +/-    0.99      11.1 +/-    0.99  0.090 / 0.150
G25     76.1           17.9                6.5 +/-    0.85      15.0 +/-    0.85  0.080 / 0.130
G31     150.2          73.2                7.4 +/-    0.80       7.7 +/-    0.80  0.080 / 0.130
G32     43.6           47.3                5.9 +/-    0.91       7.7 +/-    0.91  0.070 / 0.070