PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/04-22:28:00
G02     21.2           64.2               11.0 +/-    0.65      12.0 +/-    0.65  0.220 / 0.370
G05     152.0          52.0               17.1 +/-    1.16      21.0 +/-    1.16  0.240 / 0.470
G06     47.4           25.6                9.3 +/-    1.47      17.9 +/-    1.47  0.030 / 0.030
G12     243.2          78.7               11.8 +/-    0.75      12.0 +/-    0.75  0.030 / 0.030
G19     90.7           15.5               11.2 +/-    1.01      27.4 +/-    1.01  0.050 / 0.090
G24     215.5          10.4               19.8 +/-    4.87      54.8 +/-    4.87  0.050 / 0.070
G25     309.5          44.6                9.7 +/-    1.59      13.2 +/-    1.59  0.050 / 0.050
G29     299.9          21.9               11.5 +/-    1.42      24.2 +/-    1.42  0.040 / 0.050