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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 17:54 disclaimer | copyright 
Item 542 of 1443 Analysis Date & Time 2026-04-22 17:56:06 UT From File TR2604221754 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 1754UT 15°E 8pBP6It0
DoY=112.74583 File=TR944526.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.621 270.169 41.425

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.055 3.094 5.148

Vector Velocities (m/s)
  VX VY VZ VM VB
E 39.9±40.4 31±14.4 7.8±70.9 1.3±71 31.9±13.6
F 1.4±35.4 19.4±4.4 17.4±38.7 13±37.5 22.6±10.5

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.88 0.02

Analysis Results in Tabular Format
Analysis Results in SAO Format
Housekeeping Information