PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/03-00:42:40
G01     298.7          38.0                7.7 +/-    1.15      11.6 +/-    1.15  0.040 / 0.060
G03     309.3          10.9               -9.7 +/-   34.52     -26.7 +/-   34.52  0.050 / 0.050
G10     114.4          33.2                8.1 +/-    0.41      13.4 +/-    0.41  0.070 / 0.120
G11     270.8          27.5                7.3 +/-    1.72      13.5 +/-    1.72  0.080 / 0.130
G14     13.1           62.7                7.2 +/-    0.83       8.0 +/-    0.83  0.080 / 0.080
G18     260.6          49.8                7.3 +/-    1.03       9.3 +/-    1.03  0.080 / 0.090
G22     312.3          32.1                6.6 +/-    1.24      11.1 +/-    1.24  0.260 / 0.450
G25     70.8           17.5                4.7 +/-    1.41      11.1 +/-    1.41  0.250 / 0.360
G31     152.7          74.0                9.2 +/-    1.14       9.5 +/-    1.14  0.040 / 0.080
G32     45.7           45.7                5.5 +/-    0.77       7.4 +/-    0.77  0.060 / 0.080