PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/02-06:28:10
G01     87.8           31.1                5.8 +/-    0.78       9.9 +/-    0.78  0.030 / 0.030
G07     125.3          44.9                7.0 +/-    1.24       9.5 +/-    1.24  0.030 / 0.030
G11     70.6           42.6                5.5 +/-    0.55       7.7 +/-    0.55  0.040 / 0.050
G13     293.4          37.4                6.1 +/-    0.72       9.3 +/-    0.72  0.030 / 0.060
G15     314.1          11.0               -1.9 +/-   17.96      -5.1 +/-   17.96  0.070 / 0.120
G17     213.2          53.2                8.1 +/-    0.99       9.8 +/-    0.99  0.070 / 0.130
G19     213.4          29.4                5.4 +/-    2.32       9.7 +/-    2.32  0.040 / 0.070
G28     331.5          60.9                4.0 +/-    1.28       4.5 +/-    1.28  0.040 / 0.060
G30     97.1           79.3                5.6 +/-    0.59       5.7 +/-    0.59  0.090 / 0.140