PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-21:12:40
G01     246.7          35.5                8.8 +/-    3.41      13.8 +/-    3.41  0.030 / 0.040
G03     316.3          43.0                8.3 +/-    1.16      11.6 +/-    1.16  0.050 / 0.040
G11     240.3          11.0                9.6 +/-    1.33      26.1 +/-    1.33  0.050 / 0.070
G14     56.6           44.3                7.8 +/-    1.30      10.6 +/-    1.30  0.040 / 0.090
G22     304.2          65.3                9.2 +/-    0.68      10.0 +/-    0.68  0.050 / 0.070
G23     287.1          19.7                8.5 +/-    1.53      18.9 +/-    1.53  0.060 / 0.060
G26     135.9          38.6               11.6 +/-    1.47      17.2 +/-    1.47  0.030 / 0.040
G31     41.7           57.8                7.6 +/-    0.44       8.8 +/-    0.44  0.040 / 0.030
G32     78.2           21.0                8.6 +/-    0.96      18.4 +/-    0.96  0.140 / 0.170