PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-05:27:50
G01     231.2          23.2                6.5 +/-    2.27      13.3 +/-    2.27  0.030 / 0.030
G03     304.4          61.6                4.1 +/-    0.83       4.6 +/-    0.83  0.040 / 0.030
G14     77.6           30.6                4.5 +/-    1.26       7.8 +/-    1.26  0.130 / 0.200
G16     151.9          36.2                5.4 +/-    0.91       8.5 +/-    0.91  0.130 / 0.190
G18     207.7          12.5                4.9 +/-    4.56      12.9 +/-    4.56  0.070 / 0.130
G22     249.6          74.8                5.6 +/-    0.91       5.8 +/-    0.91  0.090 / 0.130
G23     302.7          34.5                3.5 +/-    1.31       5.6 +/-    1.31  0.110 / 0.540
G26     112.5          51.2                5.3 +/-    0.68       6.6 +/-    0.68  0.190 / 0.440
G31     43.2           38.3                3.5 +/-    1.13       5.3 +/-    1.13  0.080 / 0.110
G32     92.1           11.8                5.2 +/-    2.58      14.0 +/-    2.58  0.070 / 0.110