PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-11:43:00
G02     30.2           57.5                4.5 +/-    0.54       5.2 +/-    0.54  0.040 / 0.030
G05     147.0          59.5                6.7 +/-    0.54       7.7 +/-    0.54  0.050 / 0.040
G06     52.3           18.1                2.2 +/-    0.95       5.1 +/-    0.95  0.050 / 0.060
G12     201.7          70.2                6.2 +/-    0.67       6.5 +/-    0.67  0.040 / 0.050
G19     97.5           13.0                5.3 +/-    1.53      13.8 +/-    1.53  0.050 / 0.140
G25     293.9          56.9                5.2 +/-    0.88       6.1 +/-    0.88  0.090 / 0.110
G29     306.3          27.4                3.4 +/-    1.02       6.3 +/-    1.02  0.050 / 0.050