PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/10-09:27:40
G02     202.0          25.9                6.2 +/-    2.26      11.8 +/-    2.26  0.060 / 0.080
G06     167.2          61.2                8.8 +/-    0.72       9.8 +/-    0.72  0.060 / 0.090
G12     303.5          10.7               -6.4 +/-    6.73     -17.7 +/-    6.73  0.170 / 0.210
G17     31.8           52.5                5.8 +/-    0.92       7.1 +/-    0.92  0.040 / 0.030
G19     333.8          69.3                5.3 +/-    0.53       5.6 +/-    0.53  0.040 / 0.030
G24     301.8          37.3                5.2 +/-    1.16       7.9 +/-    1.16  0.040 / 0.030
G28     94.3           37.1                9.5 +/-    0.63      14.6 +/-    0.63  0.030 / 0.030