PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/21-08:43:00
G01     320.2          14.7               -9.4 +/-   29.88     -23.5 +/-   29.88  0.040 / 0.050
G08     263.3          14.9                6.4 +/-    2.18      15.8 +/-    2.18  0.040 / 0.050
G10     73.5           55.3                5.0 +/-    0.49       5.9 +/-    0.49  0.180 / 0.270
G11     307.1          20.4                4.4 +/-    1.87       9.6 +/-    1.87  0.200 / 0.310
G14     276.0          65.9                5.5 +/-    0.64       6.0 +/-    0.64  0.200 / 0.320
G18     308.3          36.7                5.1 +/-    0.91       7.8 +/-    0.91  0.180 / 0.310
G20     107.5          15.5                4.5 +/-    1.71      11.0 +/-    1.71  0.150 / 0.260
G27     226.4          11.0                5.3 +/-    4.71      14.5 +/-    4.71  0.150 / 0.280
G31     175.0          39.8                5.9 +/-    0.88       8.6 +/-    0.88  0.110 / 0.310
G32     4.2            69.1                4.5 +/-    0.44       4.8 +/-    0.44  0.140 / 0.270