PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/02-23:13:10
G08     318.5          13.4                6.9 +/-    1.26      17.7 +/-    1.26  0.070 / 0.080
G10     307.8          55.0                7.4 +/-    1.05       8.8 +/-    1.05  0.070 / 0.080
G14     212.2          17.3               15.4 +/-    3.51      36.1 +/-    3.51  0.030 / 0.040
G15     45.9           26.1                5.7 +/-    1.67      10.8 +/-    1.67  0.030 / 0.040
G20     294.0          42.8                5.7 +/-    0.72       8.0 +/-    0.72  0.080 / 0.240
G21     112.8          70.7                9.8 +/-    0.71      10.3 +/-    0.71  0.090 / 0.310
G24     88.0           28.2                8.0 +/-    0.69      14.6 +/-    0.69  0.120 / 0.320
G27     293.2          36.4                9.6 +/-    1.43      14.8 +/-    1.43  0.130 / 0.310
G32     213.4          40.4               13.0 +/-    0.89      18.8 +/-    0.89  0.080 / 0.150