PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/16-13:27:50
G01     298.1          38.7                4.9 +/-    3.80       7.3 +/-    3.80  0.100 / 0.090
G03     310.3          15.3                2.0 +/-    1.73       4.9 +/-    1.73  0.060 / 0.080
G10     114.6          32.3                5.6 +/-    0.60       9.3 +/-    0.60  0.050 / 0.070
G11     270.3          27.2                4.9 +/-    0.89       9.1 +/-    0.89  0.050 / 0.090
G14     16.2           61.9                4.2 +/-    0.86       4.7 +/-    0.86  0.150 / 0.160
G18     257.6          50.1                4.5 +/-    7.78       5.6 +/-    7.78  0.100 / 0.160
G22     313.4          36.6                4.2 +/-    1.43       6.5 +/-    1.43  0.030 / 0.040
G25     71.4           17.6                6.2 +/-    1.04      14.4 +/-    1.04  0.030 / 0.040
G31     159.4          72.8                5.3 +/-    0.33       5.5 +/-    0.33  0.050 / 0.080
G32     41.0           49.8                3.8 +/-    1.57       4.8 +/-    1.57  0.070 / 0.090