PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/09-19:58:00
G07     336.0          59.4               11.9 +/-    0.57      13.6 +/-    0.57  0.050 / 0.050
G08     101.1          50.5               12.8 +/-    0.93      16.1 +/-    0.93  0.030 / 0.050
G09     199.1          77.3               13.0 +/-    0.80      13.3 +/-    0.80  0.030 / 0.020
G11     146.2          12.3               13.4 +/-    2.30      35.4 +/-    2.30  0.030 / 0.020
G16     45.4           14.0                9.1 +/-    1.66      23.2 +/-    1.66  0.050 / 0.070
G23     155.0          46.2               12.9 +/-    1.12      17.1 +/-    1.12  0.090 / 0.090
G27     60.1           34.6               12.4 +/-    1.27      19.8 +/-    1.27  0.150 / 0.210
G28     233.9          23.7               14.4 +/-    2.11      29.0 +/-    2.11  0.180 / 0.190
G30     299.7          33.4                9.9 +/-    1.86      16.2 +/-    1.86  0.180 / 0.330