PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-05:42:40
G01     89.1           31.9                6.1 +/-    1.06      10.3 +/-    1.06  0.070 / 0.110
G07     126.6          42.8                8.5 +/-    1.53      11.8 +/-    1.53  0.070 / 0.140
G11     65.8           38.5                4.3 +/-    0.58       6.4 +/-    0.58  0.030 / 0.030
G13     293.2          36.7                5.4 +/-    1.17       8.4 +/-    1.17  0.030 / 0.040
G17     214.2          57.3                7.0 +/-    0.56       8.1 +/-    0.56  0.040 / 0.060
G19     215.0          25.4                7.0 +/-    5.08      13.5 +/-    5.08  0.040 / 0.060
G28     346.7          61.8                4.0 +/-    1.14       4.4 +/-    1.14  0.050 / 0.040
G30     104.2          77.1                6.2 +/-    0.54       6.4 +/-    0.54  0.040 / 0.050