PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/26-22:28:10
G01     279.0          41.3               12.5 +/-    2.36      17.7 +/-    2.36  0.040 / 0.060
G03     314.5          23.6                7.6 +/-    1.97      15.3 +/-    1.97  0.040 / 0.050
G10     126.1          22.4               10.9 +/-    1.24      22.7 +/-    1.24  0.050 / 0.060
G11     256.1          23.3                9.7 +/-    2.95      19.8 +/-    2.95  0.050 / 0.070
G14     36.9           53.1                9.2 +/-    2.20      11.2 +/-    2.20  0.060 / 0.140
G22     314.5          45.3                7.9 +/-    0.81      10.6 +/-    0.81  0.100 / 0.160
G25     57.3           17.9                7.5 +/-    2.69      17.4 +/-    2.69  0.020 / 0.020
G26     154.0          18.9               11.5 +/-    1.83      26.0 +/-    1.83  0.030 / 0.020
G31     87.4           81.0                9.6 +/-    0.61       9.7 +/-    0.61  0.040 / 0.040
G32     58.0           37.5                8.1 +/-    0.71      12.3 +/-    0.71  0.050 / 0.060