PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/12-00:27:50
G01     248.2          35.9                9.1 +/-    2.02      14.2 +/-    2.02  0.030 / 0.040
G03     316.4          42.5                6.5 +/-    0.65       9.1 +/-    0.65  0.040 / 0.040
G11     239.4          11.3               10.1 +/-    2.79      27.4 +/-    2.79  0.100 / 0.430
G14     57.1           43.6                7.3 +/-    1.31      10.1 +/-    1.31  0.110 / 0.320
G22     305.3          64.3                5.7 +/-    0.68       6.2 +/-    0.68  0.100 / 0.090
G23     287.0          20.3                7.6 +/-    1.21      16.6 +/-    1.21  0.070 / 0.090
G25     40.7           10.4                2.8 +/-    4.96       7.7 +/-    4.96  0.060 / 0.070
G26     135.8          38.2                7.6 +/-    1.16      11.4 +/-    1.16  0.050 / 0.060
G31     42.0           57.2                5.6 +/-    0.86       6.5 +/-    0.86  0.050 / 0.050
G32     77.3           22.1                5.5 +/-    0.95      11.4 +/-    0.95  0.060 / 0.050