PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/01-03:28:10
G08     302.9          20.9               11.0 +/-    2.12      23.8 +/-    2.12  0.050 / 0.080
G10     354.7          62.3               10.0 +/-    0.57      11.1 +/-    0.57  0.050 / 0.070
G14     223.4          39.5               15.5 +/-    1.69      22.8 +/-    1.69  0.080 / 0.120
G20     54.0           56.2               10.1 +/-    0.37      11.9 +/-    0.37  0.050 / 0.130
G21     142.4          48.2               13.3 +/-    1.54      17.2 +/-    1.54  0.030 / 0.040
G24     63.6           28.4               16.9 +/-    1.25      30.7 +/-    1.25  0.030 / 0.040
G27     263.7          35.2               13.8 +/-    1.14      21.8 +/-    1.14  0.070 / 0.080
G32     232.5          59.5               14.7 +/-    0.78      16.8 +/-    0.78  0.070 / 0.110