PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-01:28:00
G03     228.8          65.2                4.0 +/-    0.65       4.4 +/-    0.65  0.090 / 0.240
G07     251.5          11.7                2.2 +/-   14.49       6.0 +/-   14.49  0.130 / 0.260
G09     307.7          26.0                3.4 +/-    1.45       6.4 +/-    1.45  0.130 / 0.420
G14     103.7          10.9                3.6 +/-    1.79       9.8 +/-    1.79  0.210 / 0.420
G16     114.8          62.0                5.2 +/-    0.64       5.8 +/-    0.64  0.030 / 0.030
G22     193.7          50.7                6.5 +/-    0.66       8.2 +/-    0.66  0.040 / 0.030
G23     321.7          51.5                3.4 +/-    0.56       4.3 +/-    0.56  0.110 / 0.140
G26     62.7           49.4                3.5 +/-    0.70       4.5 +/-    0.70  0.120 / 0.150
G31     54.6           17.1                1.0 +/-    3.63       2.5 +/-    3.63  0.050 / 0.050