PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-22:13:10
G01     297.3          38.6                6.5 +/-    2.67       9.7 +/-    2.67  0.070 / 0.080
G03     309.8          12.0               -0.4 +/-   32.67      -0.9 +/-   32.67  0.080 / 0.070
G10     115.4          32.1                9.1 +/-    0.91      15.3 +/-    0.91  0.040 / 0.050
G11     269.2          27.2                7.4 +/-    1.73      13.8 +/-    1.73  0.040 / 0.040
G14     16.3           61.8                7.1 +/-    0.82       7.9 +/-    0.82  0.090 / 0.110
G18     257.4          49.7                8.3 +/-    5.64      10.6 +/-    5.64  0.090 / 0.120
G22     312.7          33.0                5.7 +/-    1.91       9.4 +/-    1.91  0.070 / 0.080
G25     68.1           17.0                6.8 +/-    2.02      16.1 +/-    2.02  0.070 / 0.080
G31     156.0          74.1                8.6 +/-    0.51       8.9 +/-    0.51  0.080 / 0.190
G32     46.1           45.5                6.2 +/-    0.68       8.3 +/-    0.68  0.110 / 0.190