PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/24-05:58:00
G02     59.3           32.1                2.6 +/-    0.42       4.4 +/-    0.42  0.070 / 0.100
G05     59.4           61.0                3.7 +/-    0.55       4.2 +/-    0.55  0.050 / 0.090
G12     186.1          35.3                5.7 +/-    2.33       8.9 +/-    2.33  0.030 / 0.040
G13     130.1          13.9                4.8 +/-    3.01      12.4 +/-    3.01  0.040 / 0.040
G15     163.8          11.3                2.2 +/-   10.15       5.9 +/-   10.15  0.150 / 0.600
G20     212.7          42.6                6.6 +/-    1.67       9.2 +/-    1.67  0.110 / 0.470
G21     270.1          17.0                6.5 +/-    3.21      15.3 +/-    3.21  0.080 / 0.100
G25     241.2          53.1                5.0 +/-    0.95       6.0 +/-    0.95  0.050 / 0.080
G29     327.5          53.2                2.5 +/-    0.73       3.1 +/-    0.73  0.050 / 0.070