PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-00:12:50
G08     266.4          16.3                9.3 +/-    3.53      22.5 +/-    3.53  0.100 / 0.380
G10     71.2           54.7                8.5 +/-    0.41      10.1 +/-    0.41  0.150 / 0.410
G11     309.3          18.7                8.0 +/-    1.50      18.2 +/-    1.50  0.210 / 0.400
G14     273.7          67.2                7.7 +/-    0.63       8.3 +/-    0.63  0.190 / 0.440
G18     309.7          36.3                7.6 +/-    3.52      11.8 +/-    3.52  0.040 / 0.070
G20     100.4          32.6                8.1 +/-    0.69      13.4 +/-    0.69  0.050 / 0.070
G21     156.0          11.9                9.5 +/-    1.36      25.5 +/-    1.36  0.070 / 0.100
G27     228.5          13.2               11.5 +/-    1.87      29.7 +/-    1.87  0.070 / 0.130
G31     176.0          36.3               11.3 +/-    1.00      17.5 +/-    1.00  0.200 / 0.460
G32     353.8          71.8                8.2 +/-    0.45       8.6 +/-    0.45  0.170 / 0.380