PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/13-14:43:00
G01     259.7          39.3                8.7 +/-    1.75      12.9 +/-    1.75  0.080 / 0.100
G03     316.9          39.8                6.0 +/-    0.95       8.8 +/-    0.95  0.060 / 0.100
G11     242.3          15.6                7.5 +/-    1.42      18.3 +/-    1.42  0.060 / 0.070
G14     52.8           44.7                7.3 +/-    1.38       9.9 +/-    1.38  0.060 / 0.110
G18     223.3          32.4                8.8 +/-    1.70      14.6 +/-    1.70  0.070 / 0.000
G22     310.7          62.6                7.2 +/-    0.94       8.0 +/-    0.94  0.060 / 0.070
G25     44.3           12.5                6.2 +/-    2.93      16.4 +/-    2.93  0.060 / 0.080
G26     147.2          29.8              -29.7 +/-   10.99     -52.2 +/-   10.99  0.150 / 0.330
G31     45.6           68.8                7.7 +/-    0.49       8.2 +/-    0.49  0.180 / 0.320
G32     68.4           31.2                7.3 +/-    1.82      12.5 +/-    1.82  0.060 / 0.140