PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-21:57:40
G01     271.1          42.9                8.2 +/-    2.07      11.4 +/-    2.07  0.060 / 0.070
G03     315.3          25.9                6.6 +/-    1.22      12.7 +/-    1.22  0.040 / 0.060
G10     128.0          16.9                9.6 +/-    1.46      22.8 +/-    1.46  0.050 / 0.050
G11     255.9          20.1                9.5 +/-    4.60      21.0 +/-    4.60  0.050 / 0.050
G14     34.5           54.8                7.1 +/-    1.23       8.5 +/-    1.23  0.050 / 0.070
G22     314.5          47.8                7.6 +/-    0.98       9.8 +/-    0.98  0.040 / 0.070
G25     55.4           17.2                7.3 +/-    0.95      17.2 +/-    0.95  0.120 / 0.150
G26     149.5          23.3               10.2 +/-    1.76      20.7 +/-    1.76  0.120 / 0.170
G31     62.8           75.3                8.4 +/-    0.79       8.7 +/-    0.79  0.100 / 0.160
G32     62.5           32.9                6.8 +/-    1.40      11.3 +/-    1.40  0.110 / 0.140