PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-23:58:00
G03     236.6          67.5                3.8 +/-    0.46       4.1 +/-    0.46  0.110 / 0.360
G09     305.3          22.2                4.3 +/-    1.24       8.9 +/-    1.24  0.130 / 0.320
G14     101.0          13.0                5.6 +/-    1.73      14.6 +/-    1.73  0.050 / 0.050
G16     124.0          59.8                5.4 +/-    0.50       6.1 +/-    0.50  0.050 / 0.050
G22     195.7          54.3                5.5 +/-    0.43       6.6 +/-    0.43  0.040 / 0.020
G23     318.8          48.4                3.8 +/-    0.64       4.9 +/-    0.64  0.040 / 0.020
G26     68.7           52.0                2.4 +/-    0.80       2.9 +/-    0.80  0.040 / 0.040
G31     52.3           20.7                2.2 +/-    3.54       4.8 +/-    3.54  0.040 / 0.030