PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/11-22:27:50
G02     357.3          75.6               11.6 +/-    0.74      12.0 +/-    0.74  0.040 / 0.080
G05     161.4          38.5               15.6 +/-    0.94      23.3 +/-    0.94  0.050 / 0.070
G06     43.2           35.0               10.4 +/-    0.71      16.5 +/-    0.71  0.150 / 0.290
G12     298.9          77.0               11.5 +/-    0.85      11.8 +/-    0.85  0.130 / 0.250
G17     89.1           10.3               10.2 +/-    3.32      28.3 +/-    3.32  0.040 / 0.040
G19     78.1           26.4               12.1 +/-    1.61      23.0 +/-    1.61  0.030 / 0.040
G24     224.4          19.4               15.9 +/-    1.69      35.4 +/-    1.69  0.030 / 0.040
G25     316.4          32.6               11.4 +/-    1.37      19.0 +/-    1.37  0.030 / 0.040
G29     289.0          10.4               -5.4 +/-   27.02     -15.1 +/-   27.02  0.070 / 0.320