PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-03:27:50
G10     276.2          44.1               11.3 +/-    1.51      15.4 +/-    1.51  0.140 / 0.140
G13     38.7           11.4                7.6 +/-    1.83      20.7 +/-    1.83  0.080 / 0.130
G15     51.9           41.5                6.9 +/-    0.84       9.8 +/-    0.84  0.070 / 0.060
G20     313.6          63.1                9.1 +/-    0.61      10.1 +/-    0.61  0.080 / 0.050
G21     27.8           75.7                9.9 +/-    0.88      10.2 +/-    0.88  0.050 / 0.030
G24     113.9          18.6                8.3 +/-    0.98      18.9 +/-    0.98  0.050 / 0.040
G27     315.3          23.7                7.3 +/-    1.23      14.6 +/-    1.23  0.320 / 0.550
G29     166.9          21.4                8.4 +/-    2.05      17.8 +/-    2.05  0.210 / 0.360
G32     206.1          13.6               11.4 +/-    3.34      29.2 +/-    3.34  0.040 / 0.050