PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/12/05-21:57:40
G01     275.3          41.3                8.8 +/-    1.82      12.6 +/-    1.82  0.040 / 0.060
G03     315.1          26.2                6.1 +/-    1.57      11.5 +/-    1.57  0.060 / 0.050
G10     127.8          20.2                9.6 +/-    1.93      21.0 +/-    1.93  0.090 / 0.140
G11     253.8          22.2                9.2 +/-    3.05      19.2 +/-    3.05  0.150 / 0.200
G14     40.0           51.7                6.9 +/-    0.99       8.5 +/-    0.99  0.020 / 0.020
G22     314.4          47.9                7.2 +/-    0.64       9.4 +/-    0.64  0.030 / 0.030
G25     54.9           17.4                6.2 +/-    2.94      14.6 +/-    2.94  0.070 / 0.060
G26     152.0          21.3               12.8 +/-    2.41      27.3 +/-    2.41  0.060 / 0.060
G31     70.1           79.1                8.8 +/-    0.47       9.0 +/-    0.47  0.050 / 0.060
G32     60.6           35.6                7.1 +/-    1.14      11.1 +/-    1.14  0.050 / 0.060