PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/05-02:27:50
G01     266.8          41.9                8.0 +/-    2.65      11.2 +/-    2.65  0.050 / 0.070
G03     316.1          29.9                6.3 +/-    1.65      11.0 +/-    1.65  0.050 / 0.090
G10     130.2          14.2                6.9 +/-    2.92      17.4 +/-    2.92  0.040 / 0.070
G11     250.7          18.6                7.2 +/-    0.93      16.4 +/-    0.93  0.050 / 0.080
G14     42.2           51.0                0.8 +/-    0.75       1.1 +/-    0.75  0.090 / 0.080
G18     231.8          38.0                9.2 +/-    1.95      13.8 +/-    1.95  0.070 / 0.110
G22     313.9          51.5                7.7 +/-    0.80       9.6 +/-    0.80  0.150 / 0.210
G25     52.5           16.5                5.0 +/-    1.57      12.1 +/-    1.57  0.090 / 0.200
G31     53.1           70.9               -3.7 +/-    0.34      -3.9 +/-    0.34  0.070 / 0.100
G32     64.9           31.6                5.2 +/-    1.80       8.8 +/-    1.80  0.070 / 0.080