PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/06-13:58:00
G01     303.5          36.1                4.8 +/-    2.97       7.5 +/-    2.97  0.040 / 0.030
G10     110.0          36.1                6.4 +/-    0.59       9.9 +/-    0.59  0.030 / 0.030
G11     275.9          28.0                4.2 +/-    1.04       7.7 +/-    1.04  0.070 / 0.070
G14     7.4            64.7                4.7 +/-    0.74       5.2 +/-    0.74  0.060 / 0.080
G18     265.7          51.3                8.8 +/-    5.44      10.9 +/-    5.44  0.050 / 0.050
G20     123.0          10.9                6.9 +/-    1.67      18.9 +/-    1.67  0.040 / 0.050
G22     311.9          31.8                4.1 +/-    1.70       7.0 +/-    1.70  0.060 / 0.050
G25     76.1           16.7                6.0 +/-    1.66      14.4 +/-    1.66  0.050 / 0.060
G31     167.8          67.2                5.7 +/-    0.48       6.1 +/-    0.48  0.080 / 0.060
G32     36.0           52.9                5.1 +/-    0.93       6.2 +/-    0.93  0.070 / 0.060