PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/11-06:43:10
G07     355.0          64.5                4.7 +/-    0.72       5.1 +/-    0.72  0.050 / 0.070
G08     75.4           50.6                6.8 +/-    0.53       8.6 +/-    0.53  0.060 / 0.070
G09     175.0          55.6                9.2 +/-    0.94      10.9 +/-    0.94  0.040 / 0.050
G11     136.6          21.4                8.3 +/-    1.28      17.7 +/-    1.28  0.030 / 0.040
G23     159.3          31.1                8.8 +/-    1.20      15.0 +/-    1.20  0.060 / 0.110
G27     46.7           25.8                4.6 +/-    0.88       8.9 +/-    0.88  0.060 / 0.100
G28     247.0          37.3               10.0 +/-    2.13      15.3 +/-    2.13  0.070 / 0.100
G30     310.2          41.6                3.8 +/-    1.98       5.4 +/-    1.98  0.060 / 0.110