PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-00:28:00
G03     208.8          53.4                6.9 +/-    1.03       8.4 +/-    1.03  0.050 / 0.120
G07     261.9          19.9                6.9 +/-    1.05      15.2 +/-    1.05  0.060 / 0.080
G09     314.5          36.8                5.9 +/-    1.18       9.1 +/-    1.18  0.040 / 0.040
G16     77.3           61.6                5.7 +/-    0.52       6.4 +/-    0.52  0.030 / 0.040
G22     188.8          36.4                8.8 +/-    2.61      13.6 +/-    2.61  0.040 / 0.050
G23     336.0          65.1                4.7 +/-    0.45       5.2 +/-    0.45  0.040 / 0.060
G26     49.5           38.1                3.5 +/-    0.58       5.3 +/-    0.58  0.040 / 0.050
G27     129.7          14.2                6.9 +/-    1.95      17.5 +/-    1.95  0.040 / 0.060