PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-19:12:50
G01     48.4           24.3               11.9 +/-    0.62      23.7 +/-    0.62  0.090 / 0.310
G06     176.5          28.1               18.6 +/-    1.11      33.9 +/-    1.11  0.090 / 0.270
G07     147.0          10.9               21.5 +/-    6.13      58.8 +/-    6.13  0.120 / 0.290
G11     44.3           13.8               10.3 +/-    2.24      26.3 +/-    2.24  0.200 / 0.330
G13     248.4          29.2               15.6 +/-    1.25      27.9 +/-    1.25  0.040 / 0.030
G15     282.7          15.1               12.6 +/-    1.28      31.3 +/-    1.28  0.040 / 0.030
G17     313.2          77.7               15.5 +/-    0.89      15.8 +/-    0.89  0.050 / 0.090
G19     249.0          59.7               16.8 +/-    0.70      19.1 +/-    0.70  0.060 / 0.090
G28     55.8           52.0               13.9 +/-    0.55      17.1 +/-    0.55  0.090 / 0.310
G30     150.6          38.9               17.4 +/-    1.00      25.7 +/-    1.00  0.090 / 0.250