PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-04:13:10
G01     128.1          10.6               -4.2 +/-   34.69     -11.4 +/-   34.69  0.140 / 0.190
G07     53.7           68.9                5.3 +/-    0.83       5.6 +/-    0.83  0.110 / 0.300
G08     50.1           38.3                4.6 +/-    0.76       7.0 +/-    0.76  0.030 / 0.030
G09     176.0          35.1                6.4 +/-    1.12      10.2 +/-    1.12  0.030 / 0.030
G11     117.8          34.9                7.2 +/-    0.91      11.4 +/-    0.91  0.030 / 0.030
G17     198.6          15.7                5.8 +/-    3.92      14.3 +/-    3.92  0.030 / 0.040
G23     161.5          10.8                5.1 +/-    1.80      14.0 +/-    1.80  0.340 / 0.180
G27     37.8           10.3                2.8 +/-    3.21       7.8 +/-    3.21  0.100 / 0.180
G28     271.8          50.7                6.4 +/-    2.69       8.0 +/-    2.69  0.100 / 0.100
G30     329.2          58.1                4.7 +/-    0.39       5.4 +/-    0.39  0.130 / 0.110