PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/03-23:57:50
G03     287.6          67.5                3.2 +/-    0.65       3.5 +/-    0.65  0.030 / 0.050
G09     295.3          10.7               -8.3 +/-   31.80     -22.7 +/-   31.80  0.030 / 0.030
G14     85.1           27.2                4.3 +/-    0.92       8.0 +/-    0.92  0.090 / 0.180
G16     142.6          46.3                8.2 +/-    1.65      10.8 +/-    1.65  0.110 / 0.220
G22     219.5          69.9                5.1 +/-    0.84       5.4 +/-    0.84  0.040 / 0.080
G23     308.3          38.4                5.3 +/-    0.93       7.9 +/-    0.93  0.040 / 0.090
G26     94.8           54.1                5.1 +/-    0.50       6.1 +/-    0.50  0.030 / 0.040
G31     46.2           30.5                3.6 +/-    0.55       6.2 +/-    0.55  0.030 / 0.040