PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-02:12:40
G07     305.4          46.3                3.5 +/-    2.21       4.6 +/-    2.21  0.130 / 0.210
G08     129.1          39.3                7.0 +/-    0.62      10.4 +/-    0.62  0.170 / 0.200
G09     304.3          81.5                2.7 +/-    0.36       2.7 +/-    0.36  0.070 / 0.070
G16     42.2           23.7                2.2 +/-    1.94       4.5 +/-    1.94  0.060 / 0.080
G23     142.7          65.7                5.3 +/-    0.61       5.8 +/-    0.61  0.100 / 0.250
G27     81.7           36.9                5.0 +/-    1.10       7.7 +/-    1.10  0.100 / 0.190
G30     283.3          18.4                3.1 +/-    1.32       7.2 +/-    1.32  0.030 / 0.040