PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-03:28:00
G08     317.7          13.7                7.0 +/-    1.23      17.9 +/-    1.23  0.070 / 0.090
G10     313.9          56.5                9.5 +/-    1.05      11.1 +/-    1.05  0.060 / 0.080
G14     213.9          18.8               12.7 +/-    3.65      28.7 +/-    3.65  0.170 / 0.690
G15     45.7           20.6                5.0 +/-    1.22      10.9 +/-    1.22  0.170 / 0.580
G20     357.3          65.0               12.1 +/-    0.76      13.2 +/-    0.76  0.070 / 0.160
G21     120.9          67.1                9.6 +/-    0.60      10.3 +/-    0.60  0.060 / 0.120
G24     84.6           29.2                6.6 +/-    0.59      11.8 +/-    0.59  0.030 / 0.050
G27     287.9          37.3                9.7 +/-    1.32      14.7 +/-    1.32  0.030 / 0.060
G32     215.7          44.3               11.9 +/-    1.16      16.3 +/-    1.16  0.040 / 0.040