PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-01:12:50
G03     212.6          56.8                6.5 +/-    1.10       7.6 +/-    1.10  0.040 / 0.060
G07     259.1          18.1                6.1 +/-    1.73      14.0 +/-    1.73  0.090 / 0.070
G09     312.7          33.4                2.9 +/-    1.24       4.7 +/-    1.24  0.110 / 0.290
G16     90.2           64.2                5.1 +/-    0.72       5.6 +/-    0.72  0.080 / 0.210
G22     189.2          40.4                8.5 +/-    2.67      12.3 +/-    2.67  0.190 / 0.250
G23     329.5          59.8                3.5 +/-    1.03       4.0 +/-    1.03  0.140 / 0.250
G26     52.8           42.7                3.9 +/-    0.47       5.4 +/-    0.47  0.040 / 0.040
G27     134.6          11.3                0.8 +/-   26.90       2.1 +/-   26.90  0.040 / 0.040
G31     60.0           10.6                2.2 +/-    4.34       6.1 +/-    4.34  0.030 / 0.060