PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-02:42:40
G07     358.4          65.6                5.3 +/-    0.67       5.7 +/-    0.67  0.060 / 0.080
G08     73.4           50.7                5.9 +/-    0.41       7.3 +/-    0.41  0.060 / 0.090
G09     176.0          54.4                6.8 +/-    0.88       8.2 +/-    0.88  0.040 / 0.050
G11     139.4          22.8                7.9 +/-    1.36      16.3 +/-    1.36  0.040 / 0.050
G23     159.3          27.6                6.8 +/-    0.73      12.5 +/-    0.73  0.060 / 0.120
G27     44.2           22.7                2.6 +/-    1.45       5.4 +/-    1.45  0.060 / 0.130
G28     246.1          32.3                8.2 +/-    0.71      13.8 +/-    0.71  0.080 / 0.160
G30     310.8          41.9                5.3 +/-    1.37       7.4 +/-    1.37  0.090 / 0.130