PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-00:57:50
G01     231.9          24.4                9.2 +/-    1.19      18.3 +/-    1.19  0.050 / 0.040
G03     307.4          58.8                5.7 +/-    0.91       6.5 +/-    0.91  0.050 / 0.040
G14     74.6           33.5                4.6 +/-    0.50       7.5 +/-    0.50  0.060 / 0.130
G16     151.9          35.0                8.8 +/-    0.80      14.0 +/-    0.80  0.060 / 0.150
G22     260.4          74.5                5.7 +/-    1.20       5.9 +/-    1.20  0.100 / 0.230
G23     299.9          31.0                7.2 +/-    0.72      12.3 +/-    0.72  0.090 / 0.210
G26     114.9          50.3                6.9 +/-    0.83       8.7 +/-    0.83  0.070 / 0.160
G31     42.6           40.4                3.3 +/-    0.97       4.8 +/-    0.97  0.080 / 0.150
G32     91.2           11.6                5.0 +/-    1.19      13.5 +/-    1.19  0.040 / 0.040