PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-02:42:40
G07     321.8          54.0                3.8 +/-    0.58       4.5 +/-    0.58  0.090 / 0.160
G08     112.1          48.3                6.3 +/-    0.49       8.2 +/-    0.49  0.110 / 0.140
G09     193.5          79.9                3.8 +/-    0.42       3.8 +/-    0.42  0.040 / 0.060
G16     44.7           12.0                1.8 +/-    2.68       4.9 +/-    2.68  0.040 / 0.040
G23     152.3          51.0                7.3 +/-    0.86       9.1 +/-    0.86  0.220 / 0.410
G27     64.2           35.1                4.7 +/-    1.41       7.5 +/-    1.41  0.220 / 0.520
G28     229.6          14.9                2.5 +/-    3.50       6.3 +/-    3.50  0.330 / 0.310
G30     293.7          26.9                4.2 +/-    2.54       7.9 +/-    2.54  0.270 / 0.430