PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/29-21:12:50
G01     94.3           30.3               12.4 +/-    1.27      21.6 +/-    1.27  0.030 / 0.060
G07     122.8          43.4               13.8 +/-    0.71      19.0 +/-    0.71  0.040 / 0.060
G11     71.5           40.8               10.2 +/-    0.87      14.6 +/-    0.87  0.200 / 0.220
G13     298.4          35.4               10.4 +/-    1.44      16.4 +/-    1.44  0.160 / 0.210
G17     210.6          51.0               13.6 +/-    0.96      16.9 +/-    0.96  0.060 / 0.110
G18     65.1           23.3                9.0 +/-    2.07      18.4 +/-    2.07  0.060 / 0.100
G19     212.4          23.4               15.1 +/-    2.78      30.6 +/-    2.78  0.050 / 0.040
G28     332.5          61.4               10.0 +/-    0.92      11.2 +/-    0.92  0.050 / 0.040
G30     91.2           77.8               12.3 +/-    0.57      12.6 +/-    0.57  0.030 / 0.020