PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/03-23:13:00
G01     87.1           32.1                8.2 +/-    1.32      13.7 +/-    1.32  0.040 / 0.080
G07     128.1          38.9               10.5 +/-    1.03      15.5 +/-    1.03  0.030 / 0.050
G11     64.1           38.0                8.4 +/-    0.68      12.7 +/-    0.68  0.070 / 0.110
G13     291.2          37.4                6.5 +/-    3.69       9.9 +/-    3.69  0.050 / 0.100
G15     313.4          11.2                4.5 +/-   12.74      12.2 +/-   12.74  0.040 / 0.040
G17     215.3          58.1                5.0 +/-    0.80       5.8 +/-    0.80  0.040 / 0.040
G18     58.2           21.6                8.2 +/-    2.67      17.3 +/-    2.67  0.100 / 0.200
G19     215.2          28.8               11.5 +/-    1.48      20.7 +/-    1.48  0.220 / 0.190
G28     346.1          61.7                8.1 +/-    0.61       9.0 +/-    0.61  0.100 / 0.250
G30     112.0          74.3                9.9 +/-    1.28      10.2 +/-    1.28  0.090 / 0.250