PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/03-23:12:50
G01     87.1           32.1                9.0 +/-    0.88      15.1 +/-    0.88  0.070 / 0.120
G07     128.1          38.9               10.3 +/-    0.88      15.3 +/-    0.88  0.070 / 0.130
G11     64.1           38.0                7.5 +/-    0.62      11.3 +/-    0.62  0.040 / 0.070
G13     291.2          37.4                8.3 +/-    1.06      12.7 +/-    1.06  0.040 / 0.060
G15     313.4          11.2                8.0 +/-    4.16      21.7 +/-    4.16  0.020 / 0.040
G17     215.3          58.1                5.3 +/-    1.38       6.1 +/-    1.38  0.020 / 0.040
G18     58.2           21.6                6.2 +/-    1.03      13.1 +/-    1.03  0.070 / 0.100
G19     215.2          28.8               10.5 +/-    3.50      18.8 +/-    3.50  0.070 / 0.110
G28     346.1          61.7                7.2 +/-    0.53       8.1 +/-    0.53  0.040 / 0.080
G30     112.0          74.3                9.9 +/-    0.74      10.2 +/-    0.74  0.030 / 0.070