PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-01:57:50
G01     280.9          42.8                5.5 +/-    1.33       7.7 +/-    1.33  0.050 / 0.070
G03     313.8          21.3                5.5 +/-    4.19      11.8 +/-    4.19  0.080 / 0.070
G10     124.0          22.2                7.4 +/-    1.61      15.5 +/-    1.61  0.050 / 0.080
G11     260.3          22.8                6.2 +/-    1.65      12.7 +/-    1.65  0.060 / 0.080
G14     29.2           56.8                5.7 +/-    0.80       6.6 +/-    0.80  0.040 / 0.050
G18     243.1          44.6                8.1 +/-    0.98      11.0 +/-    0.98  0.040 / 0.050
G22     314.6          42.3                6.1 +/-    1.30       8.5 +/-    1.30  0.040 / 0.070
G25     62.1           18.5                4.9 +/-    0.93      11.2 +/-    0.93  0.050 / 0.080
G31     85.5           78.3                6.6 +/-    0.47       6.7 +/-    0.47  0.050 / 0.120
G32     56.2           38.0                5.6 +/-    0.46       8.4 +/-    0.46  0.050 / 0.090