PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/30-14:12:40
G03     316.1          32.5                5.0 +/-    1.73       8.3 +/-    1.73  0.060 / 0.060
G10     129.3          17.8               10.3 +/-    3.56      24.0 +/-    3.56  0.060 / 0.040
G11     253.7          20.7                6.8 +/-    3.63      14.8 +/-    3.63  0.090 / 0.150
G14     39.1           52.7                8.7 +/-    1.64      10.6 +/-    1.64  0.150 / 0.140
G18     236.4          39.9                8.1 +/-    1.01      11.8 +/-    1.01  0.060 / 0.060
G22     314.4          54.9                6.3 +/-    1.15       7.6 +/-    1.15  0.060 / 0.050
G25     53.8           17.4                9.3 +/-    4.65      21.7 +/-    4.65  0.030 / 0.020
G31     55.2           72.8                7.3 +/-    0.41       7.6 +/-    0.41  0.030 / 0.020
G32     64.3           31.8                6.6 +/-    0.98      11.1 +/-    0.98  0.080 / 0.110