PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/05-07:43:10
G07     35.7           69.4                5.8 +/-    0.56       6.2 +/-    0.56  0.040 / 0.040
G08     54.6           42.4                4.5 +/-    0.60       6.3 +/-    0.60  0.040 / 0.050
G09     174.0          37.5                7.6 +/-    0.96      11.6 +/-    0.96  0.030 / 0.030
G11     123.3          31.8                5.3 +/-    1.18       8.9 +/-    1.18  0.030 / 0.040
G17     198.6          10.3               -9.1 +/-   11.47     -25.1 +/-   11.47  0.070 / 0.150
G18     107.9          13.4                4.0 +/-    1.69      10.2 +/-    1.69  0.080 / 0.110
G23     161.1          14.9                6.1 +/-    3.36      15.1 +/-    3.36  0.150 / 0.470
G27     38.9           13.6                2.0 +/-    0.88       5.2 +/-    0.88  0.180 / 0.410
G28     265.6          48.3                6.6 +/-    1.14       8.6 +/-    1.14  0.050 / 0.080
G30     324.1          53.9                5.1 +/-    0.65       6.1 +/-    0.65  0.060 / 0.080