PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/06-01:57:40
G01     87.3           32.4                5.6 +/-    0.55       9.4 +/-    0.55  0.050 / 0.050
G07     127.7          43.5                6.5 +/-    0.78       8.9 +/-    0.78  0.040 / 0.040
G11     68.3           40.1                3.6 +/-    0.73       5.2 +/-    0.73  0.050 / 0.050
G13     292.6          36.1                5.8 +/-    1.25       9.0 +/-    1.25  0.060 / 0.060
G15     313.1          11.6                3.4 +/-    2.89       9.3 +/-    2.89  0.080 / 0.250
G17     216.8          55.0                6.2 +/-    1.01       7.4 +/-    1.01  0.100 / 0.210
G19     215.8          29.9                8.5 +/-    1.41      14.9 +/-    1.41  0.040 / 0.060
G28     355.5          61.4                4.0 +/-    0.79       4.5 +/-    0.79  0.050 / 0.060
G30     115.6          69.9                5.0 +/-    0.81       5.3 +/-    0.81  0.040 / 0.100