PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-12:43:10
G01     319.6          17.0                5.3 +/-    0.89      12.6 +/-    0.89  0.130 / 0.270
G08     257.6          14.2                4.4 +/-    2.29      11.2 +/-    2.29  0.130 / 0.210
G10     77.8           53.1                3.9 +/-    0.73       4.7 +/-    0.73  0.050 / 0.040
G11     303.6          23.0                3.5 +/-    1.29       7.2 +/-    1.29  0.060 / 0.040
G14     293.8          71.0                4.9 +/-    0.64       5.2 +/-    0.64  0.040 / 0.030
G18     304.3          41.9                4.9 +/-    0.95       6.9 +/-    0.95  0.040 / 0.030
G20     104.1          30.0                4.2 +/-    1.20       7.3 +/-    1.20  0.030 / 0.030
G27     227.0          10.5                2.0 +/-   16.73       5.5 +/-   16.73  0.020 / 0.020
G31     178.3          38.0                5.2 +/-    0.80       7.8 +/-    0.80  0.050 / 0.110
G32     352.5          70.7                4.4 +/-    0.98       4.7 +/-    0.98  0.050 / 0.070