PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-15:58:10
G05     52.2           11.3                6.6 +/-    1.54      17.8 +/-    1.54  0.040 / 0.060
G10     243.0          20.4                8.2 +/-    1.03      17.8 +/-    1.03  0.050 / 0.070
G13     63.1           33.9                7.8 +/-    0.93      12.7 +/-    0.93  0.110 / 0.610
G15     110.6          57.5                9.3 +/-    0.68      10.9 +/-    0.68  0.120 / 0.720
G16     305.6          14.7                4.7 +/-    3.42      11.9 +/-    3.42  0.070 / 0.140
G20     258.3          44.4                7.4 +/-    1.03      10.0 +/-    1.03  0.060 / 0.130
G21     325.5          55.1                6.9 +/-    1.01       8.2 +/-    1.01  0.210 / 0.250
G26     278.7          18.3                6.5 +/-    2.28      15.0 +/-    2.28  0.170 / 0.360
G29     160.3          60.1               11.0 +/-    0.58      12.5 +/-    0.58  0.030 / 0.040