PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/11-22:57:40
G01     77.0           33.0                8.0 +/-    1.10      13.1 +/-    1.10  0.050 / 0.090
G07     133.9          31.3               10.7 +/-    1.10      18.2 +/-    1.10  0.050 / 0.070
G11     56.5           33.4                8.3 +/-    2.21      13.5 +/-    2.21  0.040 / 0.050
G13     280.8          38.5                7.5 +/-    3.05      11.2 +/-    3.05  0.040 / 0.040
G15     306.7          14.2                6.8 +/-    3.21      17.3 +/-    3.21  0.060 / 0.160
G17     224.2          66.1               10.4 +/-    0.84      11.3 +/-    0.84  0.080 / 0.090
G18     50.9           18.7                8.0 +/-    2.63      18.1 +/-    2.63  0.070 / 0.110
G19     219.8          36.6               11.5 +/-    1.64      17.7 +/-    1.64  0.070 / 0.110
G28     2.0            61.2                8.6 +/-    0.72       9.7 +/-    0.72  0.140 / 0.180
G30     128.9          66.7               11.3 +/-    0.39      12.1 +/-    0.39  0.090 / 0.290