PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-03:58:00
G01     84.8           31.4                6.1 +/-    0.73      10.3 +/-    0.73  0.040 / 0.030
G07     127.1          43.9                7.3 +/-    0.82       9.9 +/-    0.82  0.030 / 0.030
G11     69.2           42.7                5.5 +/-    0.85       7.7 +/-    0.85  0.040 / 0.060
G13     290.7          38.1                5.4 +/-    1.72       8.1 +/-    1.72  0.050 / 0.070
G15     311.4          12.8                2.2 +/-    1.11       5.9 +/-    1.11  0.040 / 0.070
G17     214.4          56.6                8.7 +/-    1.17      10.2 +/-    1.17  0.040 / 0.050
G19     214.3          31.5                6.3 +/-    1.28      10.7 +/-    1.28  0.050 / 0.130
G28     334.1          60.9                5.1 +/-    0.76       5.8 +/-    0.76  0.060 / 0.110
G30     104.2          78.8                6.6 +/-    0.60       6.8 +/-    0.60  0.040 / 0.060