PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/26-22:58:00
G01     47.6           23.6                6.7 +/-    1.60      13.5 +/-    1.60  0.170 / 0.320
G06     179.6          24.3               11.2 +/-    2.28      22.2 +/-    2.28  0.250 / 0.430
G11     43.7           11.8                6.1 +/-    2.18      16.4 +/-    2.18  0.050 / 0.030
G13     246.8          29.3               10.6 +/-    1.79      18.8 +/-    1.79  0.050 / 0.040
G15     280.3          15.3                8.2 +/-    2.63      20.3 +/-    2.63  0.120 / 0.160
G17     335.2          77.6                9.4 +/-    0.78       9.6 +/-    0.78  0.090 / 0.150
G19     250.6          62.0               10.8 +/-    0.93      12.0 +/-    0.93  0.030 / 0.050
G24     318.4          11.7                1.3 +/-   26.32       3.4 +/-   26.32  0.050 / 0.050
G28     51.3           54.3                8.8 +/-    1.32      10.6 +/-    1.32  0.070 / 0.070
G30     150.8          37.8               10.8 +/-    1.40      16.2 +/-    1.40  0.050 / 0.070