PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-23:57:40
G03     259.8          70.0                6.1 +/-    0.67       6.5 +/-    0.67  0.140 / 0.330
G09     301.1          17.3                6.5 +/-    2.63      15.3 +/-    2.63  0.130 / 0.290
G14     93.1           21.7                5.4 +/-    1.42      11.3 +/-    1.42  0.030 / 0.040
G16     131.5          54.4                8.9 +/-    0.94      10.7 +/-    0.94  0.030 / 0.050
G22     203.7          61.6                7.9 +/-    0.93       8.8 +/-    0.93  0.060 / 0.080
G23     315.2          45.1                5.7 +/-    1.78       7.6 +/-    1.78  0.040 / 0.070
G26     77.9           53.3                5.1 +/-    0.98       6.2 +/-    0.98  0.040 / 0.060
G31     50.0           23.1                3.5 +/-    0.96       7.1 +/-    0.96  0.050 / 0.060