PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-06:28:00
G01     298.8          38.7                3.6 +/-    5.18       5.3 +/-    5.18  0.060 / 0.090
G03     309.5          12.9               -6.4 +/-   26.48     -16.7 +/-   26.48  0.050 / 0.090
G10     113.6          32.7                4.5 +/-    1.70       7.5 +/-    1.70  0.050 / 0.080
G11     272.8          26.9                6.8 +/-    1.02      12.8 +/-    1.02  0.050 / 0.090
G14     12.1           63.2                3.2 +/-    0.67       3.6 +/-    0.67  0.090 / 0.090
G18     262.3          50.1                6.6 +/-    7.99       8.3 +/-    7.99  0.120 / 0.110
G22     312.7          33.0                3.3 +/-    1.92       5.4 +/-    1.92  0.090 / 0.040
G25     75.1           18.0                3.6 +/-    1.18       8.3 +/-    1.18  0.090 / 0.050
G31     150.4          73.5                5.0 +/-    0.59       5.2 +/-    0.59  0.080 / 0.130
G32     42.0           48.8                2.0 +/-    0.82       2.6 +/-    0.82  0.070 / 0.140