PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/02-15:12:50
G01     46.6           22.7                7.6 +/-    0.97      15.6 +/-    0.97  0.060 / 0.090
G06     175.2          31.3               14.3 +/-    1.67      24.4 +/-    1.67  0.060 / 0.110
G11     43.6           10.5                6.0 +/-    2.33      16.6 +/-    2.33  0.060 / 0.140
G13     245.6          27.8                9.0 +/-    1.61      16.6 +/-    1.61  0.060 / 0.150
G15     282.4          14.1                8.4 +/-    1.83      21.4 +/-    1.83  0.150 / 0.570
G17     338.7          76.5               10.4 +/-    1.04      10.7 +/-    1.04  0.140 / 0.550
G19     251.9          60.3               11.2 +/-    1.17      12.7 +/-    1.17  0.040 / 0.060
G24     318.3          13.1                0.7 +/-   27.92       1.7 +/-   27.92  0.040 / 0.070
G28     58.9           51.1                9.5 +/-    0.47      11.9 +/-    0.47  0.170 / 0.280
G30     152.1          37.9               12.3 +/-    0.64      18.5 +/-    0.64  0.140 / 0.280