PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-14:58:10
G05     51.8           11.7                4.4 +/-    1.59      11.8 +/-    1.59  0.120 / 0.360
G10     242.1          19.6                7.8 +/-    2.22      17.4 +/-    2.22  0.090 / 0.350
G13     64.4           34.2                6.0 +/-    0.72       9.6 +/-    0.72  0.180 / 0.150
G15     111.9          57.0                7.6 +/-    0.45       8.9 +/-    0.45  0.140 / 0.240
G16     307.1          14.2                3.7 +/-    1.79       9.4 +/-    1.79  0.040 / 0.060
G20     257.0          43.6                7.8 +/-    1.30      10.7 +/-    1.30  0.040 / 0.060
G21     324.9          54.8                5.0 +/-    0.73       6.0 +/-    0.73  0.050 / 0.030
G26     280.5          18.5                5.5 +/-    0.87      12.6 +/-    0.87  0.030 / 0.030
G29     159.4          61.0                8.7 +/-    0.51       9.8 +/-    0.51  0.060 / 0.120