PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/02-19:13:00
G03     189.1          20.0               14.6 +/-    1.17      32.1 +/-    1.17  0.130 / 0.250
G07     292.9          41.2               10.5 +/-    1.36      15.0 +/-    1.36  0.120 / 0.340
G08     139.7          28.3               16.3 +/-    0.69      29.5 +/-    0.69  0.060 / 0.080
G09     320.5          62.1               10.6 +/-    0.61      11.8 +/-    0.61  0.060 / 0.080
G16     44.1           43.8               10.2 +/-    1.00      13.9 +/-    1.00  0.180 / 0.430
G23     109.0          81.2               10.7 +/-    1.78      10.8 +/-    1.78  0.130 / 0.330
G26     43.9           16.1                9.8 +/-    3.17      23.7 +/-    3.17  0.020 / 0.030
G27     102.9          33.5               13.1 +/-    0.67      21.5 +/-    0.67  0.030 / 0.030
G30     273.5          12.5               11.4 +/-    2.91      30.0 +/-    2.91  0.060 / 0.080