PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/26-01:27:40
G01     289.5          40.6                6.2 +/-    1.51       8.9 +/-    1.51  0.070 / 0.100
G03     312.1          16.8                5.8 +/-    1.81      13.9 +/-    1.81  0.050 / 0.090
G10     120.5          27.4                9.0 +/-    1.44      16.7 +/-    1.44  0.050 / 0.050
G11     262.7          25.5               10.7 +/-    1.30      20.6 +/-    1.30  0.050 / 0.050
G14     24.8           58.6                7.0 +/-    0.39       8.1 +/-    0.39  0.070 / 0.080
G18     249.3          47.1                9.8 +/-    0.69      12.8 +/-    0.69  0.060 / 0.090
G22     313.9          38.5                6.3 +/-    2.35       9.3 +/-    2.35  0.070 / 0.150
G25     63.5           17.8                5.3 +/-    1.13      12.4 +/-    1.13  0.060 / 0.160
G31     120.6          79.3                9.8 +/-    0.40      10.0 +/-    0.40  0.130 / 0.270
G32     52.7           40.5                6.7 +/-    1.15       9.6 +/-    1.15  0.100 / 0.260