PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-08:12:50
G01     272.3          42.1                5.3 +/-    1.36       7.5 +/-    1.36  0.060 / 0.090
G03     315.9          30.1                4.1 +/-    1.35       7.1 +/-    1.35  0.070 / 0.080
G10     128.3          17.2                5.4 +/-    1.27      12.8 +/-    1.27  0.070 / 0.060
G11     251.9          20.3                7.6 +/-    2.12      16.6 +/-    2.12  0.060 / 0.060
G14     40.9           51.3                4.1 +/-    0.53       5.0 +/-    0.53  0.090 / 0.210
G18     234.4          40.2                6.4 +/-    1.58       9.3 +/-    1.58  0.070 / 0.180
G22     314.6          51.6                4.7 +/-    1.27       5.8 +/-    1.27  0.040 / 0.070
G25     54.8           17.1                0.9 +/-    1.09       2.1 +/-    1.09  0.040 / 0.070
G31     60.6           74.6                6.3 +/-    0.83       6.5 +/-    0.83  0.100 / 0.170
G32     60.5           36.1                3.5 +/-    0.64       5.5 +/-    0.64  0.090 / 0.170