PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-09:57:40
G02     225.8          69.9                5.8 +/-    0.78       6.1 +/-    0.78  0.030 / 0.060
G06     44.6           65.7                4.0 +/-    0.36       4.3 +/-    0.36  0.030 / 0.070
G12     321.3          47.2                4.9 +/-    1.28       6.4 +/-    1.28  0.030 / 0.040
G17     63.7           27.0                3.6 +/-    1.24       6.8 +/-    1.24  0.040 / 0.040
G19     50.0           41.8                4.8 +/-    0.62       6.8 +/-    0.62  0.040 / 0.070
G24     256.3          38.4                5.3 +/-    1.12       7.9 +/-    1.12  0.050 / 0.060
G28     125.9          14.7                8.0 +/-    1.59      20.0 +/-    1.59  0.070 / 0.090