PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-21:42:50
G01     250.4          37.3               10.1 +/-    0.72      15.4 +/-    0.72  0.040 / 0.060
G03     316.7          40.0                8.1 +/-    0.62      11.7 +/-    0.62  0.040 / 0.050
G11     242.6          12.6                8.2 +/-    5.05      21.5 +/-    5.05  0.040 / 0.070
G14     52.9           46.3                8.1 +/-    0.92      10.8 +/-    0.92  0.050 / 0.080
G22     307.7          62.4                7.8 +/-    0.45       8.7 +/-    0.45  0.070 / 0.090
G23     284.8          18.0               10.7 +/-    1.16      24.8 +/-    1.16  0.060 / 0.080
G25     42.1           11.2                7.8 +/-    1.25      21.1 +/-    1.25  0.190 / 0.310
G26     138.5          36.1               11.9 +/-    1.07      18.6 +/-    1.07  0.240 / 0.470
G31     42.7           60.6                8.4 +/-    0.42       9.5 +/-    0.42  0.100 / 0.180
G32     75.6           23.0                8.6 +/-    1.05      17.5 +/-    1.05  0.090 / 0.180