PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-02:42:30
G07     334.9          59.1                4.4 +/-    0.79       5.0 +/-    0.79  0.070 / 0.100
G08     96.5           51.7                6.6 +/-    0.43       8.2 +/-    0.43  0.070 / 0.090
G09     179.9          69.5                4.6 +/-    0.25       4.8 +/-    0.25  0.040 / 0.040
G11     147.8          14.0                5.7 +/-    1.99      14.6 +/-    1.99  0.040 / 0.040
G23     156.1          41.1                5.3 +/-    1.06       7.6 +/-    1.06  0.210 / 0.170
G27     54.3           31.0                3.2 +/-    1.79       5.5 +/-    1.79  0.240 / 0.240
G28     235.7          22.4                6.1 +/-    1.94      12.7 +/-    1.94  0.110 / 0.260
G30     300.8          32.9                3.4 +/-    1.12       5.6 +/-    1.12  0.150 / 0.440