PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-15:58:10
G01     109.2          23.6                9.6 +/-    1.30      19.4 +/-    1.30  0.040 / 0.070
G07     105.9          55.3                9.8 +/-    0.51      11.6 +/-    0.51  0.060 / 0.090
G08     42.3           23.7                8.7 +/-    1.31      17.5 +/-    1.31  0.060 / 0.080
G09     176.1          17.7               10.2 +/-    0.99      23.7 +/-    0.99  0.050 / 0.070
G11     92.0           43.1                8.1 +/-    0.59      11.2 +/-    0.59  0.030 / 0.040
G13     311.3          27.7                7.6 +/-    1.73      13.9 +/-    1.73  0.040 / 0.050
G17     204.2          33.6               10.9 +/-    2.32      17.7 +/-    2.32  0.310 / 0.250
G18     82.0           23.5                8.5 +/-    0.98      17.2 +/-    0.98  0.090 / 0.140
G19     207.6          11.2               -1.4 +/-    9.72      -3.7 +/-    9.72  0.070 / 0.100
G28     302.1          57.8                8.4 +/-    0.94       9.8 +/-    0.94  0.140 / 0.190