PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-18:43:10
G01     316.1          25.5                8.1 +/-    1.26      15.7 +/-    1.26  0.150 / 0.350
G10     89.5           47.5               10.4 +/-    1.02      13.6 +/-    1.02  0.220 / 0.300
G11     300.7          22.6                8.6 +/-    1.48      17.8 +/-    1.48  0.040 / 0.050
G14     301.9          69.6                9.7 +/-    0.53      10.3 +/-    0.53  0.040 / 0.050
G20     111.5          21.7               10.1 +/-    1.08      21.4 +/-    1.08  0.230 / 0.390
G22     303.9          13.5               -1.2 +/-    1.98      -3.2 +/-    1.98  0.220 / 0.360
G25     96.2           10.6               11.3 +/-    2.09      31.3 +/-    2.09  0.040 / 0.060
G31     174.3          48.2               11.8 +/-    1.02      15.2 +/-    1.02  0.040 / 0.060
G32     20.8           62.0                9.2 +/-    0.99      10.3 +/-    0.99  0.040 / 0.030