PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-12:12:40
G02     343.9          77.7                2.4 +/-    0.68       2.5 +/-    0.68  0.080 / 0.110
G05     166.5          33.5                5.2 +/-    1.60       8.5 +/-    1.60  0.090 / 0.110
G06     42.0           38.4                1.8 +/-    0.88       2.7 +/-    0.88  0.090 / 0.190
G12     306.9          74.1                2.6 +/-    0.63       2.7 +/-    0.63  0.090 / 0.210
G19     75.2           28.5                3.1 +/-    0.79       5.5 +/-    0.79  0.040 / 0.030
G24     223.0          20.1                4.3 +/-    0.72       9.4 +/-    0.72  0.030 / 0.020
G25     316.0          35.2                2.5 +/-    1.30       3.9 +/-    1.30  0.040 / 0.060
G29     287.7          10.3               -8.6 +/-   13.26     -23.9 +/-   13.26  0.040 / 0.060