PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-02:58:10
G07     326.7          56.0                7.2 +/-    0.43       8.5 +/-    0.43  0.130 / 0.120
G08     106.7          50.0               11.8 +/-    0.30      14.9 +/-    0.30  0.110 / 0.120
G09     186.4          76.2               10.2 +/-    0.62      10.5 +/-    0.62  0.040 / 0.050
G11     151.1          10.3               -4.4 +/-   15.38     -12.3 +/-   15.38  0.040 / 0.050
G23     153.8          47.1               12.7 +/-    1.06      16.6 +/-    1.06  0.170 / 0.290
G27     60.2           33.8                8.0 +/-    1.37      12.9 +/-    1.37  0.160 / 0.260
G28     231.8          17.8                8.1 +/-    1.25      18.7 +/-    1.25  0.120 / 0.580
G30     296.4          29.3                8.0 +/-    2.57      14.1 +/-    2.57  0.190 / 0.590