PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-07:43:00
G01     37.7           10.9                4.8 +/-    1.50      13.0 +/-    1.50  0.080 / 0.310
G02     199.0          13.2                4.0 +/-    4.35      10.4 +/-    4.35  0.110 / 0.320
G06     172.1          44.7               13.3 +/-    1.16      18.0 +/-    1.16  0.060 / 0.120
G13     232.1          19.3                8.3 +/-    1.60      18.5 +/-    1.60  0.070 / 0.150
G15     264.4          10.5                6.3 +/-    1.14      17.4 +/-    1.14  0.070 / 0.340
G17     10.7           66.8                5.9 +/-    0.53       6.4 +/-    0.53  0.070 / 0.400
G19     298.4          72.3                7.8 +/-    0.68       8.1 +/-    0.68  0.030 / 0.030
G24     315.0          21.7                1.0 +/-    1.78       2.1 +/-    1.78  0.040 / 0.030
G28     69.6           50.8                7.8 +/-    0.47       9.7 +/-    0.47  0.040 / 0.070
G30     156.9          25.9               10.2 +/-    1.30      19.6 +/-    1.30  0.040 / 0.060