PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-02:12:40
G03     196.6          33.5                5.2 +/-    0.65       8.6 +/-    0.65  0.130 / 0.110
G07     279.4          32.0                4.8 +/-    2.63       8.0 +/-    2.63  0.050 / 0.110
G08     147.2          19.0                5.0 +/-    2.38      11.3 +/-    2.38  0.060 / 0.090
G09     321.6          54.8                4.6 +/-    0.57       5.5 +/-    0.57  0.060 / 0.110
G16     49.2           50.0                3.0 +/-    0.53       3.8 +/-    0.53  0.020 / 0.030
G22     181.9          17.7                4.4 +/-    1.06      10.2 +/-    1.06  0.030 / 0.020
G23     9.3            80.8                4.2 +/-    0.98       4.2 +/-    0.98  0.040 / 0.050
G26     43.4           22.8                1.8 +/-    2.01       3.6 +/-    2.01  0.040 / 0.040
G27     115.3          27.0                5.7 +/-    0.86      10.7 +/-    0.86  0.040 / 0.030