PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/26-01:28:10
G01     39.2           13.4                3.8 +/-    3.99       9.8 +/-    3.99  0.080 / 0.180
G02     199.2          11.9                3.3 +/-    8.19       8.8 +/-    8.19  0.080 / 0.100
G06     178.3          38.4                7.2 +/-    0.67      10.8 +/-    0.67  0.350 / 0.260
G13     233.9          19.9                7.5 +/-    3.90      16.6 +/-    3.90  0.290 / 0.160
G15     267.3          10.9                5.5 +/-    1.74      15.1 +/-    1.74  0.050 / 0.050
G17     12.8           66.2                5.4 +/-    0.48       5.8 +/-    0.48  0.040 / 0.050
G19     286.4          70.1                6.0 +/-    0.48       6.3 +/-    0.48  0.030 / 0.030
G24     314.1          24.3                5.1 +/-    1.75      10.1 +/-    1.75  0.030 / 0.030
G28     73.0           47.6                7.0 +/-    0.71       9.0 +/-    0.71  0.080 / 0.250
G30     155.5          24.0                7.9 +/-    3.01      15.9 +/-    3.01  0.090 / 0.240