PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-22:43:00
G03     261.8          70.0                5.9 +/-    0.41       6.2 +/-    0.41  0.040 / 0.040
G09     301.1          17.7                7.1 +/-    2.36      16.5 +/-    2.36  0.040 / 0.040
G14     92.5           22.3                5.8 +/-    2.14      12.1 +/-    2.14  0.110 / 0.230
G16     132.4          53.9                9.1 +/-    0.55      11.0 +/-    0.55  0.110 / 0.220
G22     203.9          62.1                7.2 +/-    0.41       8.0 +/-    0.41  0.040 / 0.030
G23     314.5          44.3                5.8 +/-    0.72       8.0 +/-    0.72  0.040 / 0.030
G26     79.3           53.6                5.8 +/-    0.65       7.0 +/-    0.65  0.040 / 0.050
G31     49.6           24.0                4.6 +/-    3.04       9.3 +/-    3.04  0.040 / 0.050