PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/04-14:12:50
G01     300.2          37.7                5.5 +/-    1.36       8.4 +/-    1.36  0.070 / 0.060
G03     309.4          13.3                0.5 +/-   28.35       1.3 +/-   28.35  0.060 / 0.050
G10     112.9          33.8                5.6 +/-    0.85       9.0 +/-    0.85  0.060 / 0.070
G11     272.3          27.6                3.9 +/-    1.49       7.2 +/-    1.49  0.070 / 0.080
G14     13.0           62.9                4.1 +/-    0.64       4.6 +/-    0.64  0.030 / 0.030
G18     260.2          50.7                5.9 +/-    8.53       7.4 +/-    8.53  0.030 / 0.030
G22     312.8          34.3                2.6 +/-    0.80       4.3 +/-    0.80  0.090 / 0.070
G25     72.9           17.2                5.5 +/-    1.35      12.8 +/-    1.35  0.080 / 0.070
G31     164.2          70.5                5.7 +/-    0.36       6.0 +/-    0.36  0.060 / 0.090
G32     39.5           50.7                3.5 +/-    0.76       4.4 +/-    0.76  0.080 / 0.090