PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-00:27:40
G03     214.5          58.4                6.7 +/-    0.65       7.7 +/-    0.65  0.180 / 0.000
G07     257.7          17.1                6.7 +/-    1.28      15.7 +/-    1.28  0.190 / 0.330
G09     311.6          31.4                4.2 +/-    0.55       7.2 +/-    0.55  0.040 / 0.070
G16     95.9           64.3                6.2 +/-    1.39       6.8 +/-    1.39  0.050 / 0.060
G22     189.8          42.2                8.4 +/-    0.92      11.8 +/-    0.92  0.040 / 0.040
G23     327.8          58.1                4.4 +/-    0.74       5.1 +/-    0.74  0.030 / 0.040
G26     54.6           44.5                3.3 +/-    0.86       4.4 +/-    0.86  0.040 / 0.040
G27     136.1          10.0              -15.3 +/-   15.56     -42.8 +/-   15.56  0.030 / 0.040
G31     58.7           12.3                2.7 +/-    1.65       7.2 +/-    1.65  0.110 / 0.270