PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/30-02:57:40
G08     316.3          14.6                7.4 +/-   29.25      18.6 +/-   29.25  0.040 / 0.060
G10     322.8          58.7               12.5 +/-   33.33      14.3 +/-   33.33  0.040 / 0.050
G14     214.6          24.6               15.2 +/-   32.71      30.0 +/-   32.71  0.080 / 0.080
G15     46.0           14.8                7.2 +/-   32.88      18.0 +/-   32.88  0.070 / 0.090
G20     24.7           62.6               11.4 +/-   33.04      12.7 +/-   33.04  0.040 / 0.040
G21     126.8          63.3               14.5 +/-   33.92      16.0 +/-   33.92  0.040 / 0.040
G24     81.7           30.0                2.4 +/-   19.55       4.2 +/-   19.55  0.090 / 0.370
G27     284.3          37.7               12.3 +/-   32.71      18.6 +/-   32.71  0.090 / 0.240
G32     218.0          44.1               15.0 +/-   33.59      20.5 +/-   33.59  0.130 / 0.320