PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-05:27:40
G01     62.6           30.5                4.1 +/-    1.16       7.1 +/-    1.16  0.040 / 0.040
G06     180.2          11.1               -8.6 +/-   34.47     -23.5 +/-   34.47  0.030 / 0.040
G07     139.8          26.4                7.2 +/-    1.05      13.7 +/-    1.05  0.140 / 0.210
G11     51.7           30.8                4.5 +/-    1.18       7.8 +/-    1.18  0.120 / 0.230
G13     266.2          37.7                7.2 +/-    1.98      10.8 +/-    1.98  0.050 / 0.060
G15     295.3          17.1                4.9 +/-    1.78      11.6 +/-    1.78  0.060 / 0.060
G17     243.2          74.2                7.8 +/-    0.63       8.1 +/-    0.63  0.030 / 0.030
G19     227.4          49.3                7.5 +/-    2.45       9.6 +/-    2.45  0.030 / 0.030
G28     11.8           60.9                4.3 +/-    1.25       4.9 +/-    1.25  0.100 / 0.130
G30     141.4          60.9                6.6 +/-    0.40       7.5 +/-    0.40  0.110 / 0.110