PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-08:13:10
G02     200.3          25.1                7.5 +/-    2.77      14.7 +/-    2.77  0.090 / 0.420
G06     167.0          58.2               15.9 +/-    1.37      18.3 +/-    1.37  0.110 / 0.430
G12     301.9          10.8               -5.6 +/-   16.45     -15.4 +/-   16.45  0.130 / 0.270
G13     223.2          11.1                5.3 +/-    2.12      14.6 +/-    2.12  0.150 / 0.310
G17     25.8           57.0                6.9 +/-    0.39       8.1 +/-    0.39  0.040 / 0.030
G19     341.0          70.2                8.0 +/-    0.58       8.4 +/-    0.58  0.030 / 0.050
G24     308.0          30.7                7.4 +/-    1.63      12.8 +/-    1.63  0.110 / 0.190
G28     85.9           44.6               11.0 +/-    0.61      14.9 +/-    0.61  0.070 / 0.160
G30     158.6          14.2               10.7 +/-    3.49      27.1 +/-    3.49  0.070 / 0.100