PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-19:57:50
G01     295.0          40.9               10.4 +/-    0.99      14.9 +/-    0.99  0.070 / 0.110
G03     309.7          11.7                5.8 +/-   19.13      15.5 +/-   19.13  0.080 / 0.120
G10     115.4          30.5               11.2 +/-    1.12      19.5 +/-    1.12  0.040 / 0.050
G11     274.7          25.2               12.7 +/-    1.12      24.6 +/-    1.12  0.040 / 0.050
G14     5.8            64.3                8.6 +/-    0.48       9.4 +/-    0.48  0.060 / 0.100
G22     312.9          32.6                7.6 +/-    1.82      12.7 +/-    1.82  0.060 / 0.090
G25     72.6           18.0                8.5 +/-    1.40      19.7 +/-    1.40  0.170 / 0.430
G31     149.4          74.7               11.7 +/-    1.10      12.1 +/-    1.10  0.160 / 0.350
G32     47.2           44.2                8.8 +/-    0.29      11.9 +/-    0.29  0.070 / 0.170