PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/10-05:28:00
G01     128.0          10.7              -17.2 +/-   26.42     -47.2 +/-   26.42  0.040 / 0.040
G07     53.1           69.0                6.0 +/-    0.72       6.4 +/-    0.72  0.040 / 0.040
G08     50.1           38.2                3.7 +/-    0.91       5.5 +/-    0.91  0.090 / 0.240
G09     175.3          34.1                8.4 +/-    1.17      13.6 +/-    1.17  0.090 / 0.260
G11     117.7          34.9                8.3 +/-    1.05      13.2 +/-    1.05  0.140 / 0.280
G17     198.7          15.7                4.6 +/-    2.50      11.1 +/-    2.50  0.030 / 0.030
G18     102.5          16.0                7.1 +/-    0.98      17.3 +/-    0.98  0.030 / 0.030
G23     161.4          10.6                4.9 +/-    1.06      13.5 +/-    1.06  0.160 / 0.330
G28     272.3          50.9                5.8 +/-    0.64       7.2 +/-    0.64  0.190 / 0.320
G30     329.2          58.1                4.5 +/-    0.59       5.2 +/-    0.59  0.050 / 0.080