PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-21:58:00
G01     227.1          20.3               12.3 +/-    1.29      26.8 +/-    1.29  0.040 / 0.030
G03     300.2          63.4                7.9 +/-    0.57       8.8 +/-    0.57  0.030 / 0.030
G14     79.2           31.2                9.3 +/-    1.87      15.9 +/-    1.87  0.060 / 0.120
G16     147.9          40.4               11.3 +/-    0.76      16.3 +/-    0.76  0.060 / 0.110
G22     236.5          73.5               10.4 +/-    0.45      10.8 +/-    0.45  0.040 / 0.040
G23     303.5          33.7                7.6 +/-    1.00      12.4 +/-    1.00  0.050 / 0.030
G26     106.6          52.8                9.9 +/-    0.98      12.1 +/-    0.98  0.060 / 0.090
G31     43.9           36.5                8.7 +/-    1.30      13.4 +/-    1.30  0.060 / 0.090