PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-15:12:40
G01     226.9          18.3                7.5 +/-    2.42      17.2 +/-    2.42  0.170 / 0.170
G03     284.3          70.3                8.0 +/-    0.66       8.5 +/-    0.66  0.160 / 0.220
G14     85.4           24.4                8.4 +/-    1.22      16.6 +/-    1.22  0.100 / 0.170
G16     153.6          40.3                9.9 +/-    1.43      14.3 +/-    1.43  0.130 / 0.200
G22     208.2          70.1                8.2 +/-    0.71       8.6 +/-    0.71  0.040 / 0.030
G23     305.8          35.7                7.1 +/-    1.52      11.1 +/-    1.52  0.040 / 0.030
G26     107.2          54.6                8.6 +/-    1.30      10.3 +/-    1.30  0.170 / 0.230
G31     44.3           35.2                5.7 +/-    1.09       9.1 +/-    1.09  0.170 / 0.260
G32     96.4           10.8                8.8 +/-    1.47      24.1 +/-    1.47  0.040 / 0.050