PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/07-21:12:50
G01     262.0          39.6               11.8 +/-    1.07      17.3 +/-    1.07  0.040 / 0.060
G03     316.5          34.8                8.9 +/-    1.11      14.2 +/-    1.11  0.050 / 0.060
G10     133.1          11.0               13.3 +/-    2.96      36.4 +/-    2.96  0.110 / 0.260
G11     243.3          16.5                9.5 +/-    2.02      22.9 +/-    2.02  0.230 / 0.310
G14     51.0           45.8                8.4 +/-    0.95      11.2 +/-    0.95  0.040 / 0.080
G22     312.1          57.2                9.4 +/-    1.00      10.9 +/-    1.00  0.050 / 0.080
G25     42.6           10.8                8.3 +/-    1.78      22.8 +/-    1.78  0.100 / 0.110
G26     145.7          29.7               15.9 +/-    1.14      28.0 +/-    1.14  0.090 / 0.120
G31     47.1           71.3               11.6 +/-    0.44      12.2 +/-    0.44  0.060 / 0.080
G32     69.2           29.0                9.1 +/-    0.78      16.2 +/-    0.78  0.080 / 0.080