PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/05-15:58:00
G01     270.3          40.8                8.0 +/-    3.02      11.5 +/-    3.02  0.050 / 0.060
G03     316.3          33.8                5.9 +/-    1.36       9.5 +/-    1.36  0.060 / 0.060
G10     130.0          16.9                9.0 +/-    0.91      21.4 +/-    0.91  0.060 / 0.060
G11     253.3          20.2                7.3 +/-    3.47      16.0 +/-    3.47  0.050 / 0.060
G14     41.7           51.3                6.8 +/-    1.13       8.5 +/-    1.13  0.170 / 0.220
G22     314.1          54.5                7.5 +/-    0.61       9.0 +/-    0.61  0.130 / 0.150
G25     52.6           17.1                5.9 +/-    1.10      14.0 +/-    1.10  0.030 / 0.060
G26     146.7          25.8                9.8 +/-    1.69      18.8 +/-    1.69  0.030 / 0.020
G31     53.2           72.3                8.1 +/-    0.44       8.4 +/-    0.44  0.090 / 0.090
G32     65.2           31.3                5.6 +/-    0.94       9.6 +/-    0.94  0.120 / 0.080