PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-10:57:40
G02     343.6          78.7                3.2 +/-    0.52       3.3 +/-    0.52  0.100 / 0.120
G05     168.2          29.4                6.1 +/-    1.74      10.8 +/-    1.74  0.110 / 0.130
G06     40.9           40.7                2.6 +/-    1.02       3.7 +/-    1.02  0.030 / 0.030
G12     312.9          73.2                3.3 +/-    0.71       3.5 +/-    0.71  0.020 / 0.030
G17     84.2           12.2                5.3 +/-    1.98      14.2 +/-    1.98  0.120 / 0.180
G19     74.2           26.0                2.5 +/-    1.90       4.7 +/-    1.90  0.070 / 0.190
G24     231.0          23.9                5.7 +/-    1.42      11.4 +/-    1.42  0.190 / 0.160
G25     317.1          26.9                2.2 +/-    1.04       4.2 +/-    1.04  0.220 / 0.230