PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-06:28:10
G01     76.3           32.2                6.8 +/-    1.36      11.3 +/-    1.36  0.040 / 0.030
G07     132.9          36.5                6.2 +/-    1.06       9.6 +/-    1.06  0.030 / 0.030
G11     60.3           38.0                6.2 +/-    2.06       9.3 +/-    2.06  0.130 / 0.300
G13     281.4          39.1                5.8 +/-    6.77       8.6 +/-    6.77  0.080 / 0.220
G15     306.5          14.6                0.9 +/-    3.53       2.3 +/-    3.53  0.050 / 0.060
G17     221.9          62.9                9.4 +/-    1.48      10.4 +/-    1.48  0.050 / 0.050
G19     218.5          38.3                7.4 +/-    1.62      11.1 +/-    1.62  0.040 / 0.050
G28     350.0          61.5                5.0 +/-    0.97       5.6 +/-    0.97  0.040 / 0.040
G30     126.4          71.7                7.2 +/-    1.30       7.5 +/-    1.30  0.060 / 0.080