PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-11:13:10
G02     228.7          68.9                4.5 +/-    0.88       4.8 +/-    0.88  0.200 / 0.430
G06     43.0           64.5                3.7 +/-    0.30       4.0 +/-    0.30  0.190 / 0.400
G12     321.2          46.9                3.6 +/-    1.74       4.8 +/-    1.74  0.070 / 0.090
G17     67.3           23.7                4.2 +/-    0.96       8.5 +/-    0.96  0.060 / 0.090
G19     48.0           44.9                3.6 +/-    0.46       4.8 +/-    0.46  0.030 / 0.050
G24     246.8          37.7                6.6 +/-    0.91       9.9 +/-    0.91  0.050 / 0.050
G25     315.5          11.3               -9.9 +/-   28.42     -26.9 +/-   28.42  0.030 / 0.030