PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-21:12:40
G01     239.2          30.8               13.1 +/-    2.23      22.6 +/-    2.23  0.040 / 0.050
G03     314.2          50.1               10.7 +/-    1.17      13.4 +/-    1.17  0.040 / 0.050
G14     64.6           39.9                9.7 +/-    0.85      14.1 +/-    0.85  0.050 / 0.100
G16     157.1          26.2               12.0 +/-    1.88      22.7 +/-    1.88  0.050 / 0.120
G22     290.4          71.2               11.3 +/-    0.95      11.9 +/-    0.95  0.080 / 0.240
G23     292.5          24.1                9.5 +/-    1.61      19.0 +/-    1.61  0.070 / 0.220
G26     128.3          44.3               11.6 +/-    1.12      15.7 +/-    1.12  0.050 / 0.060
G31     41.0           50.5                8.6 +/-    1.27      10.8 +/-    1.27  0.060 / 0.050
G32     84.2           16.5               10.0 +/-    1.93      23.9 +/-    1.93  0.090 / 0.220