PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-02:58:00
G07     326.1          55.8                6.3 +/-    0.77       7.5 +/-    0.77  0.040 / 0.060
G08     107.4          49.8               11.1 +/-    0.95      14.1 +/-    0.95  0.040 / 0.050
G09     187.1          76.7                7.7 +/-    0.80       7.9 +/-    0.80  0.120 / 0.140
G11     151.4          10.1               -6.4 +/-   13.83     -17.7 +/-   13.83  0.100 / 0.180
G23     153.7          47.6               12.8 +/-    1.80      16.6 +/-    1.80  0.040 / 0.070
G27     60.7           33.9                6.6 +/-    1.12      10.6 +/-    1.12  0.040 / 0.070
G28     231.5          17.5                6.5 +/-    3.21      15.1 +/-    3.21  0.120 / 0.310
G30     296.1          29.0                5.7 +/-    1.07      10.3 +/-    1.07  0.040 / 0.060