PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-02:58:10
G07     329.3          57.0                6.1 +/-    0.66       7.1 +/-    0.66  0.090 / 0.130
G08     103.6          50.7                8.5 +/-    0.59      10.6 +/-    0.59  0.120 / 0.120
G09     183.7          74.1                8.8 +/-    0.28       9.1 +/-    0.28  0.050 / 0.040
G11     150.0          11.5                4.3 +/-    3.90      11.5 +/-    3.90  0.050 / 0.050
G23     154.6          45.1                8.4 +/-    1.61      11.3 +/-    1.61  0.130 / 0.330
G27     58.2           33.0                6.4 +/-    1.58      10.6 +/-    1.58  0.390 / 0.270
G28     233.0          19.3                5.6 +/-    1.40      12.6 +/-    1.40  0.060 / 0.070
G30     297.8          30.5                5.0 +/-    1.44       8.7 +/-    1.44  0.040 / 0.070