PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/30-20:43:00
G08     314.3          16.0               11.1 +/-    1.97      26.8 +/-    1.97  0.050 / 0.090
G10     328.3          59.6               11.8 +/-    0.76      13.4 +/-    0.76  0.070 / 0.080
G14     216.0          24.4               15.0 +/-    3.98      29.6 +/-    3.98  0.030 / 0.050
G15     46.4           13.0                7.9 +/-    1.64      20.8 +/-    1.64  0.040 / 0.050
G20     33.3           60.9               10.6 +/-    0.42      12.0 +/-    0.42  0.070 / 0.120
G21     130.1          61.3               11.1 +/-    1.00      12.4 +/-    1.00  0.070 / 0.130
G24     80.0           30.7               11.4 +/-    0.75      19.7 +/-    0.75  0.100 / 0.300
G27     280.1          38.1               10.5 +/-    0.61      15.8 +/-    0.61  0.090 / 0.290
G32     219.4          49.4               12.7 +/-    1.66      16.2 +/-    1.66  0.170 / 0.370