PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/29-01:58:00
G02     269.8          80.7                4.9 +/-    0.59       4.9 +/-    0.59  0.080 / 0.110
G05     168.7          21.8                8.5 +/-    2.15      17.8 +/-    2.15  0.090 / 0.120
G06     38.6           57.0                5.1 +/-    0.76       6.0 +/-    0.76  0.120 / 0.190
G12     320.4          54.9                5.0 +/-    0.75       5.9 +/-    0.75  0.090 / 0.150
G17     76.0           17.6                5.8 +/-    2.40      13.6 +/-    2.40  0.080 / 0.060
G19     62.4           35.0                5.8 +/-    0.87       9.3 +/-    0.87  0.090 / 0.100
G24     237.4          31.0                7.5 +/-    2.01      12.9 +/-    2.01  0.050 / 0.040
G25     317.2          18.6                4.0 +/-    3.32       9.1 +/-    3.32  0.040 / 0.040