PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-04:27:40
G08     314.4          16.2                7.2 +/-    2.04      17.3 +/-    2.04  0.060 / 0.080
G10     326.0          59.2                6.6 +/-    0.45       7.5 +/-    0.45  0.080 / 0.070
G14     215.4          26.7               11.2 +/-    2.02      21.0 +/-    2.02  0.030 / 0.030
G15     46.2           13.1                3.1 +/-    1.84       8.2 +/-    1.84  0.030 / 0.030
G20     28.8           62.0                7.7 +/-    1.93       8.6 +/-    1.93  0.040 / 0.040
G21     129.3          61.2               10.5 +/-    0.59      11.8 +/-    0.59  0.050 / 0.040
G24     79.1           30.0                9.5 +/-    0.76      16.7 +/-    0.76  0.120 / 0.300
G27     282.1          37.6                6.8 +/-    1.19      10.3 +/-    1.19  0.150 / 0.300
G32     219.4          45.1               11.3 +/-    1.27      15.2 +/-    1.27  0.140 / 0.230