PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-09:13:10
G02     202.2          27.1                5.8 +/-    0.67      10.9 +/-    0.67  0.060 / 0.080
G06     166.6          62.3                7.4 +/-    0.76       8.2 +/-    0.76  0.070 / 0.100
G12     304.1          11.3               -3.3 +/-   13.78      -8.9 +/-   13.78  0.120 / 0.340
G17     32.8           51.6                3.3 +/-    0.51       4.1 +/-    0.51  0.160 / 0.310
G19     337.3          69.0                4.7 +/-    0.70       5.0 +/-    0.70  0.040 / 0.030
G24     300.7          38.0                3.2 +/-    1.25       4.8 +/-    1.25  0.030 / 0.030
G28     95.4           36.5                4.6 +/-    0.47       7.1 +/-    0.47  0.040 / 0.030