PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/03-22:58:00
G01     95.2           30.1                9.6 +/-    1.33      16.7 +/-    1.33  0.050 / 0.050
G07     122.0          44.9               10.7 +/-    0.41      14.4 +/-    0.41  0.040 / 0.060
G11     72.1           40.9                9.3 +/-    1.42      13.4 +/-    1.42  0.080 / 0.130
G13     299.2          35.0                8.9 +/-    1.42      14.1 +/-    1.42  0.070 / 0.130
G17     210.1          50.9                6.2 +/-    0.73       7.7 +/-    0.73  0.040 / 0.040
G18     65.2           23.1                8.3 +/-    2.02      17.0 +/-    2.02  0.050 / 0.040
G19     212.2          22.4               10.9 +/-    1.75      22.6 +/-    1.75  0.120 / 0.250
G28     332.1          61.4                8.4 +/-    1.01       9.4 +/-    1.01  0.260 / 0.190
G30     85.1           78.8                9.4 +/-    0.33       9.6 +/-    0.33  0.090 / 0.180