PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-17:43:10
G03     188.1          18.8                9.7 +/-    2.32      22.1 +/-    2.32  0.160 / 0.160
G07     294.0          42.0               11.7 +/-    2.23      16.5 +/-    2.23  0.090 / 0.100
G08     139.9          28.5               10.9 +/-    1.56      19.6 +/-    1.56  0.060 / 0.090
G09     320.3          62.1                8.5 +/-    0.86       9.4 +/-    0.86  0.050 / 0.080
G16     44.0           43.6                8.4 +/-    0.90      11.6 +/-    0.90  0.120 / 0.300
G23     112.8          80.3                9.7 +/-    0.33       9.9 +/-    0.33  0.220 / 0.300
G26     43.9           14.7                7.6 +/-    2.28      19.2 +/-    2.28  0.040 / 0.030
G27     102.0          33.7               10.4 +/-    0.61      17.0 +/-    0.61  0.030 / 0.040
G30     274.1          13.3                9.3 +/-    4.73      24.0 +/-    4.73  0.120 / 0.240