PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/03-14:27:50
G01     294.4          39.8                5.6 +/-    1.16       8.1 +/-    1.16  0.050 / 0.050
G03     311.3          17.1                3.9 +/-    1.79       9.1 +/-    1.79  0.050 / 0.060
G10     117.2          30.0                7.4 +/-    0.62      12.9 +/-    0.62  0.050 / 0.110
G11     266.8          26.5                5.6 +/-    1.69      10.6 +/-    1.69  0.070 / 0.090
G14     21.2           60.0                6.1 +/-    0.39       6.9 +/-    0.39  0.050 / 0.090
G18     252.1          49.1                6.6 +/-    0.94       8.4 +/-    0.94  0.040 / 0.100
G22     313.9          38.5                4.4 +/-    1.77       6.5 +/-    1.77  0.060 / 0.140
G25     67.8           17.7                5.1 +/-    1.18      11.8 +/-    1.18  0.060 / 0.120
G31     154.4          75.5                7.4 +/-    0.77       7.6 +/-    0.77  0.050 / 0.070
G32     44.8           47.2                5.2 +/-    0.32       6.8 +/-    0.32  0.070 / 0.100