PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-10:42:40
G01     101.6          28.1                6.1 +/-    1.16      11.2 +/-    1.16  0.030 / 0.030
G07     114.8          53.5                7.3 +/-    0.71       8.9 +/-    0.71  0.030 / 0.030
G08     41.5           14.2                3.5 +/-    2.78       8.8 +/-    2.78  0.080 / 0.120
G11     80.0           42.1                6.4 +/-    0.46       9.0 +/-    0.46  0.070 / 0.110
G13     304.8          32.1                4.3 +/-    1.44       7.2 +/-    1.44  0.070 / 0.120
G17     207.7          44.8                7.4 +/-    0.75      10.0 +/-    0.75  0.050 / 0.130
G18     73.2           24.3                6.0 +/-    1.13      11.8 +/-    1.13  0.030 / 0.040
G19     211.2          13.8                3.4 +/-    1.26       8.8 +/-    1.26  0.040 / 0.040
G28     326.9          61.5                5.4 +/-    0.44       6.1 +/-    0.44  0.060 / 0.210
G30     43.0           80.2                6.2 +/-    0.63       6.3 +/-    0.63  0.070 / 0.160