PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-20:58:00
G01     246.0          35.1               12.6 +/-    1.17      19.9 +/-    1.17  0.040 / 0.060
G03     316.2          43.6                7.6 +/-    2.31      10.4 +/-    2.31  0.040 / 0.060
G11     240.0          10.6               12.4 +/-    2.33      34.2 +/-    2.33  0.050 / 0.110
G14     57.4           43.8                8.9 +/-    0.66      12.2 +/-    0.66  0.050 / 0.100
G16     160.5          20.0                6.8 +/-   15.74      14.9 +/-   15.74  0.140 / 0.430
G22     303.4          66.0                8.5 +/-    0.95       9.2 +/-    0.95  0.110 / 0.320
G23     287.5          20.0               10.8 +/-    2.69      23.8 +/-    2.69  0.050 / 0.090
G26     135.4          39.1               11.0 +/-    1.11      16.2 +/-    1.11  0.050 / 0.080
G31     41.5           57.3                9.4 +/-    0.59      11.0 +/-    0.59  0.090 / 0.310
G32     78.7           20.6                9.2 +/-    2.05      19.9 +/-    2.05  0.110 / 0.260