PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/12-13:43:00
G01     298.8          38.4                6.2 +/-    3.86       9.3 +/-    3.86  0.110 / 0.070
G03     310.0          14.6                2.3 +/-    4.43       5.7 +/-    4.43  0.080 / 0.080
G10     114.0          32.8                7.5 +/-    0.70      12.3 +/-    0.70  0.030 / 0.040
G11     271.0          27.3                5.2 +/-    1.40       9.6 +/-    1.40  0.040 / 0.040
G14     15.2           62.2                5.4 +/-    1.20       6.0 +/-    1.20  0.080 / 0.050
G18     258.5          50.3                5.7 +/-    9.40       7.1 +/-    9.40  0.070 / 0.050
G22     313.2          35.8                5.3 +/-    2.17       8.3 +/-    2.17  0.070 / 0.100
G25     71.9           17.5                7.0 +/-    1.02      16.3 +/-    1.02  0.070 / 0.070
G31     161.2          72.1                6.6 +/-    0.56       6.9 +/-    0.56  0.090 / 0.060
G32     40.5           50.1                5.1 +/-    1.91       6.4 +/-    1.91  0.060 / 0.090