PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/18-03:58:10
G07     348.2          62.8                3.8 +/-    0.99       4.2 +/-    0.99  0.050 / 0.090
G08     82.0           51.2                5.5 +/-    0.56       6.8 +/-    0.56  0.050 / 0.070
G09     178.3          62.5                4.8 +/-    1.12       5.3 +/-    1.12  0.080 / 0.160
G11     139.4          18.7                6.3 +/-    1.61      14.4 +/-    1.61  0.070 / 0.150
G23     158.5          36.1                6.8 +/-    0.94      10.5 +/-    0.94  0.060 / 0.080
G27     50.2           29.2                4.0 +/-    1.27       7.1 +/-    1.27  0.050 / 0.070
G28     242.7          33.6                6.8 +/-    1.21      11.0 +/-    1.21  0.040 / 0.040
G30     306.8          38.7                3.3 +/-    0.80       4.9 +/-    0.80  0.040 / 0.050