PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/09-23:42:40
G10     302.2          54.0               10.6 +/-    1.22      12.7 +/-    1.22  0.090 / 0.100
G14     210.6          12.3                8.9 +/-   20.00      23.7 +/-   20.00  0.080 / 0.080
G15     45.9           26.3                7.6 +/-    2.42      14.4 +/-    2.42  0.040 / 0.030
G20     357.5          65.1                9.3 +/-    0.67      10.1 +/-    0.67  0.040 / 0.040
G21     100.7          73.6               10.9 +/-    0.42      11.3 +/-    0.42  0.100 / 0.550
G24     96.5           27.4               10.4 +/-    1.09      19.3 +/-    1.09  0.130 / 0.510
G27     299.0          35.0               10.1 +/-    1.38      16.0 +/-    1.38  0.090 / 0.190
G32     211.1          33.4               12.9 +/-    1.37      21.1 +/-    1.37  0.160 / 0.160