PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-14:27:50
G02     84.9           13.1                4.8 +/-    1.53      12.6 +/-    1.53  0.090 / 0.110
G05     44.7           33.0                3.6 +/-    0.95       5.9 +/-    0.95  0.150 / 0.140
G13     95.9           33.7                6.2 +/-    1.25      10.1 +/-    1.25  0.180 / 0.270
G15     145.6          39.1                6.7 +/-    0.64       9.9 +/-    0.64  0.150 / 0.240
G20     235.6          24.4                6.2 +/-    2.18      12.2 +/-    2.18  0.030 / 0.020
G21     300.3          38.7                4.3 +/-    2.38       6.4 +/-    2.38  0.040 / 0.020
G25     203.3          21.7                7.0 +/-    2.12      14.8 +/-    2.12  0.070 / 0.090
G26     305.1          17.8                3.0 +/-    1.53       6.9 +/-    1.53  0.080 / 0.080
G29     64.9           86.7                6.1 +/-    0.37       6.1 +/-    0.37  0.070 / 0.120