PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-13:57:40
G07     337.4          59.9                8.0 +/-    0.88       9.0 +/-    0.88  0.110 / 0.160
G08     105.4          50.9               10.0 +/-    0.60      12.5 +/-    0.60  0.090 / 0.200
G09     202.1          77.7                9.1 +/-    0.40       9.3 +/-    0.40  0.190 / 0.290
G11     146.9          12.3               11.2 +/-    3.29      29.7 +/-    3.29  0.190 / 0.250
G16     45.9           10.5                6.7 +/-    6.19      18.4 +/-    6.19  0.060 / 0.040
G23     153.8          42.8                9.8 +/-    1.36      13.7 +/-    1.36  0.040 / 0.040
G27     59.1           33.8                8.9 +/-    1.83      14.4 +/-    1.83  0.060 / 0.060
G28     233.7          22.2               12.0 +/-    1.81      25.0 +/-    1.81  0.040 / 0.080
G30     301.6          36.4                9.9 +/-    1.15      15.3 +/-    1.15  0.070 / 0.070