PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/02-01:12:50
G02     79.3           16.8                8.9 +/-    1.22      21.3 +/-    1.22  0.080 / 0.150
G05     44.5           36.6                8.2 +/-    0.60      12.7 +/-    0.60  0.080 / 0.150
G12     180.3          10.6               12.3 +/-    1.43      33.8 +/-    1.43  0.060 / 0.140
G13     104.0          30.1               10.3 +/-    0.88      18.1 +/-    0.88  0.060 / 0.160
G15     147.9          33.9               11.7 +/-    0.55      18.9 +/-    0.55  0.120 / 0.300
G20     231.0          18.3               10.5 +/-    1.89      24.0 +/-    1.89  0.140 / 0.310
G21     292.6          32.5                9.6 +/-    1.78      15.9 +/-    1.78  0.130 / 0.360
G25     212.4          31.3                9.5 +/-    2.55      16.1 +/-    2.55  0.150 / 0.340
G26     311.4          15.3                8.8 +/-    2.82      21.8 +/-    2.82  0.040 / 0.080
G29     6.1            81.6                9.8 +/-    0.42       9.9 +/-    0.42  0.040 / 0.070