PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-18:12:50
G08     320.2          11.8                6.2 +/-    1.94      16.7 +/-    1.94  0.070 / 0.090
G10     303.9          54.0                8.9 +/-    1.16      10.7 +/-    1.16  0.110 / 0.090
G14     211.1          15.6               11.3 +/-    4.23      27.8 +/-    4.23  0.040 / 0.040
G15     45.9           26.9                6.7 +/-    1.80      12.6 +/-    1.80  0.050 / 0.050
G20     2.3            65.0                8.7 +/-    0.67       9.4 +/-    0.67  0.250 / 0.310
G21     109.9          69.7               10.3 +/-    1.01      10.9 +/-    1.01  0.180 / 0.210
G24     88.8           27.1               10.3 +/-    1.21      19.1 +/-    1.21  0.100 / 0.150
G27     297.9          34.6                9.9 +/-    2.11      15.8 +/-    2.11  0.090 / 0.130
G32     212.3          35.9               10.5 +/-    3.03      16.5 +/-    3.03  0.150 / 0.270