PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-19:58:00
G01     295.0          40.9                9.7 +/-    1.76      13.9 +/-    1.76  0.070 / 0.130
G03     309.7          11.7                0.5 +/-   29.89       1.3 +/-   29.89  0.090 / 0.090
G10     115.4          30.5               10.0 +/-    0.95      17.3 +/-    0.95  0.040 / 0.050
G11     274.7          25.2               11.8 +/-    2.63      22.8 +/-    2.63  0.030 / 0.040
G14     5.8            64.3                9.0 +/-    0.33       9.9 +/-    0.33  0.290 / 0.310
G22     312.9          32.6                8.2 +/-    0.89      13.6 +/-    0.89  0.310 / 0.360
G25     72.6           18.0                8.9 +/-    1.20      20.5 +/-    1.20  0.090 / 0.170
G31     149.4          74.7               10.5 +/-    0.42      10.9 +/-    0.42  0.070 / 0.160
G32     47.2           44.2                8.7 +/-    0.89      11.9 +/-    0.89  0.070 / 0.080