PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/04-21:43:00
G02     333.4          79.7               11.0 +/-    0.75      11.2 +/-    0.75  0.140 / 0.220
G05     164.5          31.7               18.5 +/-    0.83      31.3 +/-    0.83  0.230 / 0.210
G06     40.4           43.4                9.8 +/-    2.10      13.5 +/-    2.10  0.030 / 0.030
G12     315.4          66.2               11.3 +/-    1.28      12.2 +/-    1.28  0.030 / 0.030
G17     83.4           13.4               12.6 +/-    3.52      32.5 +/-    3.52  0.180 / 0.250
G19     72.9           27.7                8.7 +/-    1.93      16.1 +/-    1.93  0.280 / 0.210
G24     229.9          24.1               18.0 +/-    2.54      35.8 +/-    2.54  0.050 / 0.050
G25     317.3          26.4               12.5 +/-    3.27      23.6 +/-    3.27  0.040 / 0.040