PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/04/10-01:57:30
G02     10.8           70.7                7.1 +/-    0.92       7.5 +/-    0.92  0.030 / 0.030
G05     158.3          43.4               10.7 +/-    0.98      14.7 +/-    0.98  0.020 / 0.020
G06     43.1           35.3                6.1 +/-    1.26       9.6 +/-    1.26  0.070 / 0.160
G12     291.7          76.4                8.0 +/-    1.02       8.3 +/-    1.02  0.130 / 0.150
G19     83.0           21.4               -3.8 +/-    2.43      -8.0 +/-    2.43  0.030 / 0.050
G24     220.3          15.8               12.6 +/-    1.24      30.8 +/-    1.24  0.040 / 0.040
G25     314.1          38.4                6.2 +/-    2.03       9.2 +/-    2.03  0.070 / 0.080
G29     294.7          18.5                8.0 +/-    1.64      18.3 +/-    1.64  0.060 / 0.110