PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-01:28:00
G01     222.0          14.7                6.9 +/-    7.49      17.4 +/-    7.49  0.040 / 0.040
G03     282.5          68.5                3.9 +/-    0.42       4.2 +/-    0.42  0.040 / 0.050
G09     296.1          11.1               -3.5 +/-   25.94      -9.5 +/-   25.94  0.100 / 0.210
G14     87.1           25.4                5.0 +/-    1.51       9.6 +/-    1.51  0.100 / 0.190
G16     141.0          48.0                7.1 +/-    1.13       9.2 +/-    1.13  0.260 / 0.370
G22     215.7          68.5                4.9 +/-    1.24       5.2 +/-    1.24  0.270 / 0.450
G23     310.1          40.3                4.9 +/-    0.91       7.1 +/-    0.91  0.040 / 0.100
G26     91.1           54.2                4.7 +/-    0.69       5.7 +/-    0.69  0.050 / 0.080
G31     47.0           28.5                1.5 +/-    0.36       2.7 +/-    0.36  0.030 / 0.040