PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-21:27:50
G01     271.8          43.0                9.1 +/-    1.06      12.7 +/-    1.06  0.050 / 0.050
G03     315.2          25.4                7.1 +/-    3.38      13.8 +/-    3.38  0.040 / 0.060
G10     127.7          17.4               11.2 +/-    2.53      26.2 +/-    2.53  0.050 / 0.080
G11     256.8          20.3               10.8 +/-    1.03      23.6 +/-    1.03  0.050 / 0.070
G14     33.2           55.4                7.8 +/-    0.69       9.3 +/-    0.69  0.060 / 0.160
G22     314.6          47.4                6.6 +/-    1.19       8.5 +/-    1.19  0.070 / 0.200
G25     55.9           17.2                6.3 +/-    0.86      14.9 +/-    0.86  0.090 / 0.220
G26     149.9          22.7               12.5 +/-    1.61      25.7 +/-    1.61  0.100 / 0.210
G31     65.2           75.9                8.1 +/-    0.77       8.3 +/-    0.77  0.090 / 0.130
G32     62.0           33.2                6.9 +/-    1.06      11.3 +/-    1.06  0.090 / 0.170