PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-00:12:40
G02     200.6          25.3               10.9 +/-    1.94      21.2 +/-    1.94  0.090 / 0.090
G06     174.1          54.7               11.1 +/-    0.48      13.3 +/-    0.48  0.080 / 0.120
G13     223.6          10.7               10.6 +/-    5.14      29.1 +/-    5.14  0.040 / 0.030
G17     28.0           55.4                7.9 +/-    1.07       9.4 +/-    1.07  0.040 / 0.030
G19     334.6          70.1                7.7 +/-    0.70       8.1 +/-    0.70  0.050 / 0.060
G24     305.8          33.8                7.1 +/-    2.49      11.5 +/-    2.49  0.060 / 0.070
G28     89.7           40.6                8.2 +/-    1.23      11.8 +/-    1.23  0.180 / 0.490
G30     157.3          10.4                9.6 +/-    6.94      26.5 +/-    6.94  0.160 / 0.410