PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/10-01:42:40
G02     56.8           34.4                9.9 +/-    1.05      15.9 +/-    1.05  0.040 / 0.060
G05     62.6           62.9               10.4 +/-    0.39      11.5 +/-    0.39  0.040 / 0.060
G12     187.1          38.9               12.4 +/-    1.44      18.4 +/-    1.44  0.050 / 0.100
G13     129.9          12.5               14.7 +/-    2.71      38.7 +/-    2.71  0.050 / 0.100
G15     164.8          10.2               -4.9 +/-   33.14     -13.6 +/-   33.14  0.140 / 0.400
G21     269.0          15.8               11.4 +/-    1.38      27.9 +/-    1.38  0.120 / 0.480
G25     241.9          54.4               12.8 +/-    1.20      15.3 +/-    1.20  0.080 / 0.090
G29     329.1          54.2               11.1 +/-    0.91      13.3 +/-    0.91  0.080 / 0.070