PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/06-01:28:10
G02     200.8          26.4                7.6 +/-    1.84      14.4 +/-    1.84  0.300 / 0.570
G06     175.1          55.0                6.8 +/-    1.12       8.1 +/-    1.12  0.230 / 0.680
G13     222.9          10.0                8.6 +/-    3.18      24.1 +/-    3.18  0.050 / 0.080
G17     29.5           54.3                5.2 +/-    0.66       6.2 +/-    0.66  0.050 / 0.100
G19     336.8          69.8                5.6 +/-    0.76       5.9 +/-    0.76  0.190 / 0.430
G24     304.6          34.8                5.9 +/-    1.20       9.5 +/-    1.20  0.230 / 0.390
G28     91.1           39.7                6.0 +/-    0.37       8.7 +/-    0.37  0.070 / 0.100
G30     157.5          9.9                 8.0 +/-    1.88      22.4 +/-    1.88  0.070 / 0.090