PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-03:28:10
G07     333.2          58.5                2.9 +/-    1.50       3.4 +/-    1.50  0.030 / 0.040
G08     99.8           51.5                5.5 +/-    0.66       6.8 +/-    0.66  0.030 / 0.040
G09     182.3          71.7                3.3 +/-    1.17       3.5 +/-    1.17  0.050 / 0.050
G11     148.3          13.1                5.1 +/-    3.69      13.1 +/-    3.69  0.050 / 0.050
G23     155.5          42.3                5.9 +/-    0.63       8.3 +/-    0.63  0.090 / 0.120
G27     55.7           31.8                3.9 +/-    0.92       6.6 +/-    0.92  0.090 / 0.150
G28     234.7          21.5                4.0 +/-    1.70       8.5 +/-    1.70  0.120 / 0.470
G30     299.8          32.3                2.6 +/-    1.22       4.4 +/-    1.22  0.120 / 0.480