PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/23-00:42:40
G03     213.1          57.3                4.7 +/-    0.76       5.5 +/-    0.76  0.070 / 0.080
G07     258.6          17.8                5.1 +/-    1.86      11.8 +/-    1.86  0.040 / 0.070
G09     312.2          32.6                2.6 +/-    1.04       4.3 +/-    1.04  0.230 / 0.310
G16     92.4           64.3                4.7 +/-    0.92       5.2 +/-    0.92  0.190 / 0.330
G22     189.4          41.0                6.5 +/-    2.53       9.3 +/-    2.53  0.030 / 0.040
G23     328.9          59.2                2.7 +/-    0.88       3.1 +/-    0.88  0.040 / 0.050
G26     53.4           43.5                3.2 +/-    0.72       4.4 +/-    0.72  0.030 / 0.040
G27     135.2          10.8               -5.5 +/-   28.71     -15.0 +/-   28.71  0.040 / 0.040
G31     59.5           11.4                2.9 +/-    1.51       7.8 +/-    1.51  0.150 / 0.300