PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/14-23:57:40
G01     296.5          38.8               10.5 +/-    1.21      15.6 +/-    1.21  0.070 / 0.090
G03     310.1          12.4                9.4 +/-    2.23      24.9 +/-    2.23  0.060 / 0.100
G10     116.0          31.7               11.8 +/-    0.72      20.0 +/-    0.72  0.060 / 0.080
G11     268.6          27.1               10.1 +/-    2.04      18.9 +/-    2.04  0.070 / 0.080
G14     16.8           61.5                9.3 +/-    0.37      10.5 +/-    0.37  0.040 / 0.060
G18     257.1          49.4               10.5 +/-    0.86      13.4 +/-    0.86  0.040 / 0.050
G22     312.8          33.6                8.2 +/-    2.36      13.4 +/-    2.36  0.090 / 0.190
G25     68.4           17.5                7.4 +/-    0.95      17.3 +/-    0.95  0.080 / 0.160
G31     149.4          75.5               13.3 +/-    1.29      13.7 +/-    1.29  0.070 / 0.220
G32     47.3           44.5                8.8 +/-    0.68      11.9 +/-    0.68  0.080 / 0.210