PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/01-01:28:10
G03     207.2          51.7                7.0 +/-    0.65       8.7 +/-    0.65  0.060 / 0.100
G07     263.4          21.2                6.0 +/-    2.94      12.8 +/-    2.94  0.100 / 0.110
G09     315.0          37.5                4.2 +/-    1.21       6.4 +/-    1.21  0.040 / 0.050
G16     73.6           60.9                5.1 +/-    0.70       5.8 +/-    0.70  0.040 / 0.040
G22     188.3          34.9                6.8 +/-    0.88      10.8 +/-    0.88  0.040 / 0.040
G23     338.5          66.9                5.2 +/-    0.76       5.6 +/-    0.76  0.040 / 0.040
G26     48.5           36.5                3.6 +/-    1.60       5.5 +/-    1.60  0.060 / 0.090
G27     128.5          15.3                5.7 +/-    3.19      14.0 +/-    3.19  0.080 / 0.080