PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/28-23:27:50
G01     243.3          33.3               11.0 +/-    1.64      18.1 +/-    1.64  0.040 / 0.040
G03     315.5          46.5                6.2 +/-    0.92       8.2 +/-    0.92  0.040 / 0.040
G14     61.1           41.6                5.9 +/-    1.00       8.4 +/-    1.00  0.040 / 0.090
G16     159.0          22.8                8.5 +/-    2.28      17.4 +/-    2.28  0.040 / 0.080
G22     299.0          68.0                6.5 +/-    0.83       6.9 +/-    0.83  0.100 / 0.260
G23     290.1          22.5                8.2 +/-    1.37      17.0 +/-    1.37  0.110 / 0.230
G26     131.7          41.6                7.5 +/-    0.60      10.6 +/-    0.60  0.040 / 0.040
G31     41.3           53.2                6.3 +/-    0.70       7.6 +/-    0.70  0.050 / 0.060
G32     81.0           19.2                6.5 +/-    1.76      14.5 +/-    1.76  0.070 / 0.130