PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/24-22:58:00
G08     266.0          16.6               12.2 +/-    2.40      29.3 +/-    2.40  0.180 / 0.340
G10     70.3           55.0               11.5 +/-    1.28      13.7 +/-    1.28  0.200 / 0.400
G11     310.0          18.0                8.2 +/-    4.08      18.8 +/-    4.08  0.040 / 0.060
G14     271.1          66.3               10.9 +/-    0.76      11.8 +/-    0.76  0.040 / 0.050
G18     310.1          35.7                9.9 +/-    1.04      15.5 +/-    1.04  0.080 / 0.120
G20     100.1          32.6               10.2 +/-    0.65      16.9 +/-    0.65  0.060 / 0.110
G21     156.0          12.4               11.5 +/-    2.71      30.5 +/-    2.71  0.250 / 0.230
G27     228.8          13.6               11.8 +/-    4.64      30.2 +/-    4.64  0.190 / 0.340
G31     176.3          35.5               12.0 +/-    2.29      18.9 +/-    2.29  0.130 / 0.430
G32     353.6          72.0                9.4 +/-    0.63       9.9 +/-    0.63  0.230 / 0.570