PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/19-00:43:10
G03     223.7          63.4                5.0 +/-    1.39       5.5 +/-    1.39  0.170 / 0.410
G07     253.3          13.4                6.4 +/-    3.02      16.6 +/-    3.02  0.260 / 0.460
G09     308.7          27.2                2.8 +/-    1.80       5.2 +/-    1.80  0.040 / 0.040
G14     105.5          9.2                 5.8 +/-    2.45      16.4 +/-    2.45  0.050 / 0.030
G16     110.2          63.0                5.2 +/-    1.25       5.8 +/-    1.25  0.180 / 0.210
G22     192.3          48.2                6.6 +/-    0.94       8.5 +/-    0.94  0.180 / 0.200
G23     323.3          53.3                4.2 +/-    0.51       5.1 +/-    0.51  0.060 / 0.050
G26     60.3           48.3                2.9 +/-    0.64       3.7 +/-    0.64  0.050 / 0.060
G31     55.6           16.0                1.8 +/-    2.69       4.4 +/-    2.69  0.050 / 0.040