PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/10-00:12:50
G01     102.9          27.2                7.6 +/-    1.43      14.2 +/-    1.43  0.070 / 0.120
G07     114.2          51.4                9.4 +/-    0.52      11.7 +/-    0.52  0.070 / 0.150
G08     41.4           15.0                5.2 +/-    2.45      12.9 +/-    2.45  0.060 / 0.050
G09     173.9          10.4                7.4 +/-    4.82      20.6 +/-    4.82  0.050 / 0.050
G11     81.2           42.3                9.3 +/-    1.07      13.0 +/-    1.07  0.040 / 0.040
G13     306.1          31.5                7.4 +/-    1.49      12.5 +/-    1.49  0.030 / 0.040
G17     206.3          44.1               10.3 +/-    0.62      14.1 +/-    0.62  0.080 / 0.150
G18     71.9           23.3                6.9 +/-    1.40      14.0 +/-    1.40  0.070 / 0.130
G28     319.1          60.6                7.2 +/-    0.75       8.2 +/-    0.75  0.190 / 0.420
G30     40.8           79.7                8.3 +/-    0.42       8.4 +/-    0.42  0.180 / 0.340