PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/01-02:13:00
G01     224.7          17.3                6.7 +/-    3.10      15.8 +/-    3.10  0.040 / 0.040
G03     291.5          66.6                3.4 +/-    0.74       3.6 +/-    0.74  0.030 / 0.040
G14     84.1           27.2                2.7 +/-    1.28       5.1 +/-    1.28  0.150 / 0.360
G16     144.7          44.5                7.5 +/-    0.67      10.1 +/-    0.67  0.160 / 0.310
G22     224.5          71.2                5.3 +/-    0.96       5.6 +/-    0.96  0.040 / 0.090
G23     307.5          38.0                3.5 +/-    1.64       5.3 +/-    1.64  0.050 / 0.100
G26     97.9           53.8                4.4 +/-    0.97       5.3 +/-    0.97  0.110 / 0.200
G31     45.6           31.5                2.3 +/-    0.54       3.8 +/-    0.54  0.100 / 0.210