PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-18:12:50
G10     270.7          39.7               13.2 +/-    1.11      19.3 +/-    1.11  0.080 / 0.110
G13     40.9           16.7               10.7 +/-    1.49      25.4 +/-    1.49  0.100 / 0.130
G15     55.1           45.0               10.8 +/-    0.65      14.5 +/-    0.65  0.040 / 0.050
G18     311.9          66.1               11.0 +/-    0.91      11.9 +/-    0.91  0.030 / 0.050
G20     56.3           33.5                9.0 +/-    0.81      14.7 +/-    0.81  0.080 / 0.200
G21     27.6           74.7               12.0 +/-    0.63      12.4 +/-    0.63  0.090 / 0.180
G24     118.5          16.0               15.8 +/-    2.23      38.2 +/-    2.23  0.050 / 0.100
G27     316.0          22.9                9.1 +/-    2.33      18.7 +/-    2.33  0.050 / 0.130
G29     165.9          22.1               14.4 +/-    2.23      30.2 +/-    2.23  0.170 / 0.000
G32     205.6          10.9              -12.3 +/-   38.64     -33.8 +/-   38.64  0.270 / 0.370