PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/24-22:42:50
G01     275.3          41.3               12.3 +/-    1.75      17.6 +/-    1.75  0.040 / 0.060
G03     315.1          25.9               10.0 +/-    1.42      19.1 +/-    1.42  0.040 / 0.060
G10     127.8          20.2                9.6 +/-    1.64      21.1 +/-    1.64  0.060 / 0.070
G11     253.5          22.2                9.9 +/-    2.43      20.7 +/-    2.43  0.050 / 0.060
G14     40.2           51.5               10.2 +/-    1.61      12.7 +/-    1.61  0.070 / 0.180
G22     314.4          47.8               10.6 +/-    0.63      13.8 +/-    0.63  0.080 / 0.150
G25     54.7           17.3                8.1 +/-    3.24      18.9 +/-    3.24  0.030 / 0.020
G26     152.5          21.0               12.9 +/-    3.81      27.7 +/-    3.81  0.020 / 0.020
G31     72.0           79.7               11.4 +/-    0.62      11.6 +/-    0.62  0.040 / 0.060
G32     60.4           35.9                8.7 +/-    0.59      13.6 +/-    0.59  0.040 / 0.050