PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-20:12:30
G02     330.0          79.8                8.2 +/-    0.56       8.3 +/-    0.56  0.090 / 0.220
G05     164.8          31.5               14.9 +/-    2.11      25.3 +/-    2.11  0.090 / 0.240
G06     40.6           42.7                7.9 +/-    0.88      11.0 +/-    0.88  0.080 / 0.180
G12     315.4          66.7                6.4 +/-    0.62       6.9 +/-    0.62  0.080 / 0.160
G17     83.0           14.2                8.7 +/-    1.70      22.1 +/-    1.70  0.030 / 0.040
G19     73.1           27.4                8.3 +/-    0.93      15.4 +/-    0.93  0.040 / 0.040
G24     230.3          24.2               13.0 +/-    1.79      25.8 +/-    1.79  0.030 / 0.040
G25     317.3          26.1                6.8 +/-    3.07      12.9 +/-    3.07  0.030 / 0.040