PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-10:42:40
G02     339.0          79.5                9.2 +/-    0.59       9.3 +/-    0.59  0.100 / 0.120
G05     168.5          28.3               12.5 +/-    2.03      22.7 +/-    2.03  0.090 / 0.120
G06     40.6           41.9                5.8 +/-    0.69       8.1 +/-    0.69  0.030 / 0.030
G12     314.7          72.2                7.9 +/-    0.65       8.3 +/-    0.65  0.030 / 0.020
G17     83.3           12.8                6.9 +/-    5.91      18.1 +/-    5.91  0.110 / 0.160
G19     73.1           26.7                6.8 +/-    0.99      12.9 +/-    0.99  0.140 / 0.180
G24     232.0          24.7                9.0 +/-    2.16      17.7 +/-    2.16  0.040 / 0.030
G25     317.2          25.9                4.1 +/-    1.16       7.8 +/-    1.16  0.040 / 0.030