PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-10:42:30
G02     227.1          68.2                4.2 +/-    1.44       4.5 +/-    1.44  0.210 / 0.460
G06     43.8           65.8                4.0 +/-    0.33       4.3 +/-    0.33  0.220 / 0.500
G12     321.0          45.6                2.9 +/-    1.12       3.9 +/-    1.12  0.060 / 0.080
G17     66.5           24.3                3.4 +/-    0.88       6.8 +/-    0.88  0.070 / 0.100
G19     47.0           45.4                2.7 +/-    0.53       3.7 +/-    0.53  0.050 / 0.060
G24     247.8          38.3                6.3 +/-    0.82       9.4 +/-    0.82  0.030 / 0.060
G25     315.2          10.8              -13.9 +/-   26.95     -38.1 +/-   26.95  0.030 / 0.030