PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/04-07:43:00
G01     306.0          34.9                6.4 +/-    1.54      10.1 +/-    1.54  0.080 / 0.110
G10     107.1          37.9                5.7 +/-    0.43       8.6 +/-    0.43  0.070 / 0.100
G11     280.1          27.7                6.6 +/-    1.90      12.1 +/-    1.90  0.040 / 0.060
G14     359.5          66.6                4.4 +/-    0.78       4.8 +/-    0.78  0.040 / 0.070
G18     273.7          50.7                7.2 +/-    1.56       9.0 +/-    1.56  0.080 / 0.140
G20     121.2          13.3                6.4 +/-    1.60      16.6 +/-    1.60  0.070 / 0.130
G22     310.8          28.4                4.3 +/-    0.94       7.9 +/-    0.94  0.050 / 0.060
G25     81.7           16.5                2.8 +/-    1.17       6.7 +/-    1.17  0.050 / 0.070
G31     163.7          66.3                7.6 +/-    0.66       8.2 +/-    0.66  0.090 / 0.160
G32     33.7           54.2                4.8 +/-    0.45       5.8 +/-    0.45  0.070 / 0.180