PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-16:58:10
G03     219.7          64.6               10.4 +/-    0.63      11.3 +/-    0.63  0.060 / 0.300
G07     251.9          14.1                9.3 +/-    2.57      23.5 +/-    2.57  0.080 / 0.390
G09     305.7          21.0                7.0 +/-    1.76      15.1 +/-    1.76  0.250 / 0.310
G14     103.4          10.6               10.7 +/-    2.47      29.5 +/-    2.47  0.150 / 0.390
G16     129.2          60.8                9.8 +/-    0.34      11.1 +/-    0.34  0.050 / 0.030
G22     189.3          48.3               10.3 +/-    0.52      13.2 +/-    0.52  0.040 / 0.030
G23     321.9          51.8                8.6 +/-    0.65      10.6 +/-    0.65  0.110 / 0.220
G26     67.5           52.7                8.6 +/-    0.69      10.5 +/-    0.69  0.130 / 0.220
G31     54.0           18.2                7.6 +/-    0.95      17.4 +/-    0.95  0.030 / 0.040