PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-10:43:10
G02     14.4           68.9                4.5 +/-    0.83       4.8 +/-    0.83  0.060 / 0.060
G05     162.3          42.0                7.9 +/-    0.94      11.1 +/-    0.94  0.060 / 0.070
G06     44.6           30.0                2.7 +/-    0.96       4.7 +/-    0.96  0.040 / 0.030
G12     257.2          81.7                5.2 +/-    0.62       5.3 +/-    0.62  0.040 / 0.030
G19     84.9           18.7                4.7 +/-    0.78      10.6 +/-    0.78  0.040 / 0.040
G24     222.0          15.6                4.5 +/-    1.71      10.9 +/-    1.71  0.050 / 0.030
G25     313.8          38.2                4.6 +/-    2.06       6.9 +/-    2.06  0.070 / 0.130
G29     293.0          14.4                5.5 +/-    2.03      13.8 +/-    2.03  0.070 / 0.160