PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/11-02:27:40
G01     290.4          40.4                9.1 +/-    0.67      13.2 +/-    0.67  0.070 / 0.090
G03     311.9          16.3                7.0 +/-    2.56      16.9 +/-    2.56  0.080 / 0.080
G10     120.0          28.0                9.3 +/-    0.80      17.1 +/-    0.80  0.050 / 0.090
G11     263.6          25.7               11.6 +/-    1.98      22.3 +/-    1.98  0.060 / 0.080
G14     23.3           59.2                8.2 +/-    0.60       9.4 +/-    0.60  0.040 / 0.060
G18     250.7          47.4               12.7 +/-    1.09      16.5 +/-    1.09  0.050 / 0.060
G22     313.8          38.2                8.6 +/-    1.59      12.9 +/-    1.59  0.070 / 0.130
G25     64.6           18.0                6.1 +/-    0.63      14.1 +/-    0.63  0.060 / 0.160
G31     121.2          79.0               10.3 +/-    0.31      10.4 +/-    0.31  0.100 / 0.200
G32     52.3           40.7                7.3 +/-    0.82      10.5 +/-    0.82  0.110 / 0.230