PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/17-06:58:00
G01     44.3           20.3                4.2 +/-    2.91       9.1 +/-    2.91  0.060 / 0.070
G06     175.3          30.9                8.2 +/-    2.07      14.1 +/-    2.07  0.070 / 0.080
G11     44.2           13.7                2.1 +/-    2.25       5.3 +/-    2.25  0.030 / 0.020
G13     243.2          27.9               10.1 +/-    2.10      18.5 +/-    2.10  0.020 / 0.020
G15     276.0          14.8                5.5 +/-    1.66      13.8 +/-    1.66  0.080 / 0.270
G17     340.6          76.5                6.3 +/-    0.64       6.5 +/-    0.64  0.090 / 0.250
G19     258.3          66.6                7.7 +/-    0.85       8.3 +/-    0.85  0.040 / 0.050
G24     318.6          11.2               -9.7 +/-   28.19     -26.4 +/-   28.19  0.040 / 0.050
G28     49.4           56.0                5.8 +/-    1.07       6.8 +/-    1.07  0.140 / 0.340
G30     153.2          39.2                8.1 +/-    0.86      11.9 +/-    0.86  0.120 / 0.230