PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-06:58:00
G01     295.2          39.0                6.7 +/-    5.19      10.0 +/-    5.19  0.050 / 0.030
G03     310.7          14.1                2.9 +/-    1.01       7.5 +/-    1.01  0.040 / 0.040
G10     116.9          31.3                4.2 +/-    1.04       7.1 +/-    1.04  0.080 / 0.070
G11     268.8          26.7                6.9 +/-    1.98      13.0 +/-    1.98  0.080 / 0.070
G14     13.3           62.4                4.2 +/-    0.70       4.7 +/-    0.70  0.080 / 0.170
G18     258.6          48.7                6.8 +/-    6.52       8.7 +/-    6.52  0.070 / 0.140
G22     313.5          36.9                4.0 +/-    1.20       6.2 +/-    1.20  0.100 / 0.070
G25     70.3           18.6                3.4 +/-    1.55       7.8 +/-    1.55  0.060 / 0.070
G31     132.7          77.2                5.6 +/-    0.45       5.7 +/-    0.45  0.020 / 0.020
G32     49.3           42.8                3.8 +/-    1.28       5.3 +/-    1.28  0.030 / 0.020