PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-07:12:30
G02     199.0          16.5                5.6 +/-    1.55      13.5 +/-    1.55  0.120 / 0.180
G06     171.3          48.0                6.8 +/-    0.49       8.8 +/-    0.49  0.090 / 0.190
G13     229.7          17.2                4.0 +/-    1.94       9.5 +/-    1.94  0.060 / 0.070
G17     15.7           64.1               -1.9 +/-    0.58      -2.1 +/-    0.58  0.070 / 0.070
G19     310.0          72.5                4.0 +/-    1.01       4.1 +/-    1.01  0.130 / 0.250
G24     313.6          24.2                2.3 +/-    1.41       4.6 +/-    1.41  0.140 / 0.270
G28     73.8           49.5                4.8 +/-    1.07       6.1 +/-    1.07  0.030 / 0.030
G30     157.5          23.1                7.0 +/-    2.04      14.2 +/-    2.04  0.030 / 0.030