PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/01-22:27:50
G08     266.2          16.9               10.3 +/-    1.52      24.4 +/-    1.52  0.220 / 0.260
G10     69.3           55.2                8.5 +/-    0.40      10.1 +/-    0.40  0.190 / 0.310
G11     310.6          17.5                7.8 +/-    1.85      18.2 +/-    1.85  0.090 / 0.470
G14     269.3          65.8                8.5 +/-    0.78       9.2 +/-    0.78  0.090 / 0.420
G18     310.5          35.2                6.7 +/-    1.54      10.5 +/-    1.54  0.040 / 0.060
G20     99.6           32.8                8.9 +/-    2.01      14.7 +/-    2.01  0.040 / 0.060
G21     155.9          12.9               10.9 +/-    1.67      28.5 +/-    1.67  0.100 / 0.210
G27     229.2          14.0               11.8 +/-    4.19      30.1 +/-    4.19  0.080 / 0.240
G31     176.5          34.8               11.4 +/-    1.75      18.2 +/-    1.75  0.210 / 0.450
G32     352.4          72.3                8.3 +/-    0.32       8.7 +/-    0.32  0.230 / 0.470