PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/29-20:43:10
G08     315.4          15.3                8.1 +/-    2.57      19.9 +/-    2.57  0.050 / 0.040
G10     325.7          59.2               11.3 +/-    1.12      12.9 +/-    1.12  0.050 / 0.040
G14     215.4          23.1               17.9 +/-    1.77      36.5 +/-    1.77  0.280 / 0.330
G15     46.2           14.2                8.9 +/-    1.67      22.5 +/-    1.67  0.210 / 0.320
G20     30.5           61.5               11.3 +/-    0.96      12.6 +/-    0.96  0.180 / 0.370
G21     128.3          62.6               15.9 +/-    0.42      17.7 +/-    0.42  0.200 / 0.420
G24     81.7           30.6               11.7 +/-    0.80      20.3 +/-    0.80  0.150 / 0.180
G27     282.0          38.1               13.9 +/-    1.02      20.8 +/-    1.02  0.190 / 0.180
G32     218.4          48.0               15.1 +/-    0.84      19.5 +/-    0.84  0.070 / 0.080