PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/26-01:13:10
G01     297.4          38.4                7.1 +/-    2.00      10.6 +/-    2.00  0.080 / 0.080
G10     115.3          32.4               10.1 +/-    1.45      16.9 +/-    1.45  0.080 / 0.080
G11     269.7          27.2                7.8 +/-    1.97      14.5 +/-    1.97  0.080 / 0.090
G14     14.7           62.2                8.6 +/-    0.82       9.6 +/-    0.82  0.080 / 0.090
G18     259.1          49.5                8.3 +/-    3.00      10.5 +/-    3.00  0.040 / 0.050
G22     312.6          33.0                6.2 +/-    1.80      10.2 +/-    1.80  0.040 / 0.040
G25     69.9           17.7                6.6 +/-    0.81      15.5 +/-    0.81  0.090 / 0.160
G31     148.7          75.1               10.6 +/-    0.41      10.9 +/-    0.41  0.080 / 0.140
G32     46.8           44.8                7.0 +/-    0.64       9.5 +/-    0.64  0.060 / 0.120