PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/05-13:12:50
G01     66.7           31.8                4.0 +/-    1.13       6.7 +/-    1.13  0.040 / 0.050
G07     138.3          25.7                4.9 +/-    1.86       9.4 +/-    1.86  0.040 / 0.050
G11     51.8           29.9                5.4 +/-    1.05       9.5 +/-    1.05  0.060 / 0.130
G13     270.0          38.1                5.1 +/-    3.51       7.6 +/-    3.51  0.060 / 0.130
G15     300.5          15.5                2.4 +/-    1.50       5.8 +/-    1.50  0.040 / 0.040
G17     234.2          67.1                5.4 +/-    0.69       5.8 +/-    0.69  0.040 / 0.050
G18     46.3           16.5                4.9 +/-    2.94      11.7 +/-    2.94  0.090 / 0.100
G19     225.2          45.9                5.6 +/-    2.07       7.5 +/-    2.07  0.120 / 0.130
G28     11.3           60.8                5.0 +/-    2.04       5.7 +/-    2.04  0.090 / 0.220
G30     138.2          59.1                5.5 +/-    0.56       6.3 +/-    0.56  0.190 / 0.390