PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/09-13:58:00
G01     297.4          38.9                5.0 +/-    5.54       7.4 +/-    5.54  0.080 / 0.070
G03     310.4          15.4                3.5 +/-    1.79       8.6 +/-    1.79  0.060 / 0.080
G10     115.1          31.9                6.9 +/-    1.00      11.6 +/-    1.00  0.030 / 0.040
G11     269.6          27.1                6.0 +/-    1.28      11.2 +/-    1.28  0.040 / 0.030
G14     17.2           61.5                6.0 +/-    0.66       6.8 +/-    0.66  0.050 / 0.040
G18     256.3          50.0                6.0 +/-    5.58       7.5 +/-    5.58  0.040 / 0.040
G22     313.5          36.7                5.5 +/-    1.70       8.4 +/-    1.70  0.050 / 0.070
G25     70.5           17.6                7.2 +/-    0.87      16.9 +/-    0.87  0.050 / 0.080
G31     159.2          73.2                7.1 +/-    0.34       7.4 +/-    0.34  0.100 / 0.130
G32     42.0           49.1                5.6 +/-    1.85       7.1 +/-    1.85  0.100 / 0.180