PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-22:58:10
G03     262.4          70.0                8.0 +/-    0.74       8.5 +/-    0.74  0.040 / 0.040
G09     300.9          17.4                8.5 +/-    3.85      19.9 +/-    3.85  0.040 / 0.030
G14     92.2           22.7                9.7 +/-    1.99      20.1 +/-    1.99  0.120 / 0.230
G16     132.7          53.8               11.7 +/-    0.58      14.2 +/-    0.58  0.130 / 0.260
G22     204.3          62.3                9.3 +/-    0.52      10.3 +/-    0.52  0.050 / 0.030
G23     314.4          44.2                8.6 +/-    0.79      11.8 +/-    0.79  0.040 / 0.030
G26     79.5           53.6                8.4 +/-    1.19      10.1 +/-    1.19  0.040 / 0.050
G31     49.5           24.0                7.4 +/-    3.39      14.8 +/-    3.39  0.040 / 0.060