PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/05-17:58:10
G01     266.3          40.2               10.5 +/-    1.39      15.3 +/-    1.39  0.070 / 0.050
G03     316.4          34.8                7.6 +/-    1.69      12.0 +/-    1.69  0.080 / 0.070
G10     131.7          14.6               11.2 +/-    2.50      28.1 +/-    2.50  0.040 / 0.080
G11     249.8          18.9                9.4 +/-    2.43      21.2 +/-    2.43  0.040 / 0.070
G14     46.1           48.9                7.9 +/-    0.59      10.1 +/-    0.59  0.180 / 0.190
G22     313.2          55.9                8.2 +/-    1.29       9.7 +/-    1.29  0.150 / 0.240
G25     49.8           16.0                7.4 +/-    4.28      17.9 +/-    4.28  0.030 / 0.040
G26     145.5          27.9               10.6 +/-    1.64      19.3 +/-    1.64  0.030 / 0.030
G31     49.0           70.5                8.3 +/-    0.34       8.7 +/-    0.34  0.050 / 0.080
G32     67.4           29.9                8.5 +/-    1.05      14.9 +/-    1.05  0.070 / 0.080