PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/30-22:12:50
G01     278.7          41.3               11.3 +/-    2.19      16.1 +/-    2.19  0.040 / 0.050
G03     314.5          23.9                6.7 +/-    1.72      13.5 +/-    1.72  0.040 / 0.060
G10     126.2          22.2               10.6 +/-    1.51      22.2 +/-    1.51  0.060 / 0.050
G11     256.1          23.3               10.8 +/-    3.42      22.0 +/-    3.42  0.060 / 0.050
G14     37.0           53.1                9.4 +/-    1.50      11.5 +/-    1.50  0.080 / 0.130
G22     314.5          45.5                8.1 +/-    0.90      10.8 +/-    0.90  0.080 / 0.140
G25     57.2           17.9                7.8 +/-    2.11      18.1 +/-    2.11  0.020 / 0.020
G26     153.7          19.1               11.7 +/-    2.49      26.3 +/-    2.49  0.020 / 0.020
G31     85.2           80.7                9.9 +/-    0.38      10.1 +/-    0.38  0.060 / 0.060
G32     58.3           37.3                8.7 +/-    0.93      13.2 +/-    0.93  0.070 / 0.060