PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/09-00:43:00
G01     39.3           13.7                5.2 +/-    3.66      13.2 +/-    3.66  0.110 / 0.140
G02     199.1          11.5                3.5 +/-    8.14       9.6 +/-    8.14  0.100 / 0.140
G06     178.1          38.2                8.1 +/-    1.06      12.2 +/-    1.06  0.040 / 0.040
G13     234.2          20.2                8.2 +/-    3.13      18.0 +/-    3.13  0.040 / 0.060
G15     267.5          11.1                5.9 +/-    1.07      16.1 +/-    1.07  0.030 / 0.040
G17     11.8           66.7                6.5 +/-    0.70       7.1 +/-    0.70  0.030 / 0.030
G19     285.5          70.1                6.2 +/-    0.52       6.5 +/-    0.52  0.250 / 0.260
G24     314.4          23.7                6.0 +/-    1.36      12.2 +/-    1.36  0.190 / 0.220
G28     72.3           48.0                8.0 +/-    0.57      10.4 +/-    0.57  0.090 / 0.260
G30     155.3          24.2                8.9 +/-    2.07      17.7 +/-    2.07  0.090 / 0.280