PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-03:42:40
G01     92.9           29.6                5.8 +/-    1.54      10.2 +/-    1.54  0.030 / 0.030
G07     120.3          50.0                6.1 +/-    0.46       7.6 +/-    0.46  0.030 / 0.030
G08     41.7           10.4                2.9 +/-    2.17       8.1 +/-    2.17  0.040 / 0.080
G11     78.4           44.9                4.8 +/-    0.53       6.5 +/-    0.53  0.040 / 0.080
G13     298.8          35.8                6.8 +/-    2.25      10.7 +/-    2.25  0.030 / 0.050
G17     209.6          49.4                8.5 +/-    1.20      10.8 +/-    1.20  0.030 / 0.050
G19     211.2          25.0                7.2 +/-    2.23      14.1 +/-    2.23  0.100 / 0.130
G28     320.7          59.8                6.4 +/-    1.23       7.3 +/-    1.23  0.090 / 0.110
G30     61.6           81.7                5.7 +/-    0.85       5.7 +/-    0.85  0.050 / 0.050