PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/26-23:28:00
G01     39.5           14.1                7.0 +/-    4.03      17.8 +/-    4.03  0.100 / 0.190
G02     199.1          11.0                3.2 +/-   12.91       8.6 +/-   12.91  0.130 / 0.100
G06     177.4          38.4               10.3 +/-    1.57      15.3 +/-    1.57  0.030 / 0.030
G13     234.6          20.6               11.6 +/-    1.93      25.2 +/-    1.93  0.040 / 0.030
G15     267.8          11.3               10.0 +/-    1.80      27.1 +/-    1.80  0.140 / 0.250
G17     10.0           67.5                8.2 +/-    0.84       8.8 +/-    0.84  0.130 / 0.390
G19     284.4          70.2                8.3 +/-    1.17       8.7 +/-    1.17  0.040 / 0.060
G24     314.8          22.8                7.2 +/-    1.18      14.8 +/-    1.18  0.050 / 0.060
G28     71.2           48.5                8.1 +/-    0.78      10.5 +/-    0.78  0.100 / 0.130
G30     155.0          24.3               10.8 +/-    1.06      21.5 +/-    1.06  0.080 / 0.140