PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-00:27:40
G01     47.7           23.7                5.8 +/-    1.55      11.8 +/-    1.55  0.080 / 0.150
G06     180.5          23.3               10.7 +/-    1.70      21.8 +/-    1.70  0.100 / 0.180
G11     43.6           11.6                5.3 +/-    2.18      14.4 +/-    2.18  0.030 / 0.040
G13     246.9          29.3                7.2 +/-    1.86      12.7 +/-    1.86  0.040 / 0.040
G15     280.6          15.2                4.8 +/-    3.10      11.8 +/-    3.10  0.070 / 0.040
G17     337.5          77.4                6.3 +/-    0.65       6.4 +/-    0.65  0.060 / 0.040
G19     250.2          61.6                8.4 +/-    0.69       9.4 +/-    0.69  0.300 / 0.310
G24     318.3          12.2                4.6 +/-   11.56      12.2 +/-   11.56  0.490 / 0.340
G28     51.8           54.1                6.9 +/-    1.08       8.3 +/-    1.08  0.120 / 0.560
G30     150.9          38.5                9.0 +/-    1.49      13.4 +/-    1.49  0.150 / 0.370