PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/14-00:27:50
G08     305.2          19.6               10.2 +/-    1.97      22.6 +/-    1.97  0.060 / 0.150
G10     354.2          62.3                6.6 +/-    0.55       7.4 +/-    0.55  0.070 / 0.170
G14     223.1          38.0               11.0 +/-    2.21      16.5 +/-    2.21  0.080 / 0.110
G20     53.9           56.1                8.1 +/-    0.56       9.5 +/-    0.56  0.080 / 0.080
G21     142.2          49.1                9.7 +/-    1.23      12.3 +/-    1.23  0.030 / 0.040
G24     64.6           28.8                7.9 +/-    0.74      14.1 +/-    0.74  0.030 / 0.040
G27     263.8          35.4               11.0 +/-    1.54      17.2 +/-    1.54  0.040 / 0.060
G32     232.3          60.6               11.3 +/-    0.60      12.8 +/-    0.60  0.040 / 0.060