PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/23-02:12:50
G01     306.6          34.8                7.6 +/-    2.26      12.1 +/-    2.26  0.090 / 0.130
G10     106.0          38.4               10.1 +/-    0.64      15.1 +/-    0.64  0.080 / 0.110
G11     282.9          27.1               10.9 +/-    0.99      20.3 +/-    0.99  0.070 / 0.040
G14     351.9          67.7                8.4 +/-    1.08       9.0 +/-    1.08  0.050 / 0.040
G18     276.6          50.3                8.6 +/-    1.70      10.8 +/-    1.70  0.050 / 0.070
G20     120.7          13.8                7.6 +/-    1.49      19.4 +/-    1.49  0.050 / 0.060
G22     309.8          24.6                7.2 +/-    1.42      14.2 +/-    1.42  0.140 / 0.210
G25     83.6           16.2                6.6 +/-    1.82      16.0 +/-    1.82  0.080 / 0.150
G31     162.9          65.7                9.7 +/-    0.36      10.6 +/-    0.36  0.050 / 0.030
G32     35.5           52.9                8.2 +/-    1.11      10.1 +/-    1.11  0.030 / 0.040