PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-07:27:40
G01     39.8           14.7                2.2 +/-    2.21       5.4 +/-    2.21  0.070 / 0.120
G06     173.5          39.3                7.1 +/-    0.94      10.4 +/-    0.94  0.100 / 0.110
G13     236.1          22.7                7.6 +/-    2.15      15.7 +/-    2.15  0.190 / 0.320
G15     268.7          12.3                6.8 +/-    3.75      18.1 +/-    3.75  0.160 / 0.280
G17     2.1            70.7                6.3 +/-    0.36       6.7 +/-    0.36  0.040 / 0.060
G19     280.9          71.0                5.8 +/-    0.47       6.1 +/-    0.47  0.040 / 0.070
G24     316.8          17.8                2.3 +/-    2.72       5.3 +/-    2.72  0.030 / 0.030
G28     62.3           53.0                5.1 +/-    0.58       6.2 +/-    0.58  0.040 / 0.030
G30     155.7          30.9                8.1 +/-    0.93      13.9 +/-    0.93  0.030 / 0.030