PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/03-20:58:00
G07     7.3            66.3               11.0 +/-    0.56      11.9 +/-    0.56  0.030 / 0.040
G08     73.3           50.3               10.4 +/-    0.57      13.1 +/-    0.57  0.030 / 0.040
G09     182.1          59.6               13.0 +/-    0.32      14.9 +/-    0.32  0.130 / 0.100
G11     135.1          22.8               13.8 +/-    1.19      28.5 +/-    1.19  0.170 / 0.080
G23     159.5          29.3               13.9 +/-    1.10      24.6 +/-    1.10  0.070 / 0.120
G27     46.0           25.3                9.4 +/-    2.01      18.3 +/-    2.01  0.110 / 0.110
G28     247.4          36.4               13.4 +/-    2.41      20.8 +/-    2.41  0.050 / 0.040
G30     312.8          44.5                9.9 +/-    0.83      13.5 +/-    0.83  0.040 / 0.030