PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/06-00:27:40
G01     46.3           22.5                6.4 +/-    2.61      13.3 +/-    2.61  0.050 / 0.050
G06     180.1          25.2                9.3 +/-    2.54      18.1 +/-    2.54  0.070 / 0.050
G11     43.4           10.1                5.5 +/-    3.71      15.4 +/-    3.71  0.050 / 0.040
G13     245.1          28.2                7.1 +/-    2.03      13.0 +/-    2.03  0.060 / 0.040
G15     278.9          14.8                5.0 +/-    2.45      12.5 +/-    2.45  0.120 / 0.350
G17     344.4          76.2                8.2 +/-    0.91       8.4 +/-    0.91  0.170 / 0.290
G19     253.7          63.0                8.8 +/-    0.72       9.8 +/-    0.72  0.090 / 0.150
G24     318.0          13.7                5.9 +/-    1.39      15.2 +/-    1.39  0.080 / 0.130
G28     54.6           53.4                8.2 +/-    0.60       9.9 +/-    0.60  0.130 / 0.130
G30     151.6          36.6                8.9 +/-    0.88      13.8 +/-    0.88  0.110 / 0.130