PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/08-11:42:40
G08     288.8          23.7                5.5 +/-    1.18      11.1 +/-    1.18  0.040 / 0.030
G10     16.6           62.8                4.7 +/-    0.59       5.2 +/-    0.59  0.040 / 0.030
G14     232.6          50.3                7.6 +/-    0.88       9.5 +/-    0.88  0.050 / 0.060
G18     317.5          15.3                3.1 +/-    2.30       7.6 +/-    2.30  0.050 / 0.060
G20     70.1           50.2                4.6 +/-    0.36       5.8 +/-    0.36  0.070 / 0.110
G21     147.5          33.5                7.6 +/-    0.68      12.3 +/-    0.68  0.060 / 0.100
G24     51.8           22.5                3.3 +/-    0.85       6.9 +/-    0.85  0.090 / 0.170
G27     253.5          30.3                6.1 +/-    1.08      10.7 +/-    1.08  0.100 / 0.180
G32     248.4          66.3                6.1 +/-    0.71       6.6 +/-    0.71  0.050 / 0.110